''' Simple test runner See settings.py file for options¶ms. Edit as needed. ''' from subprocess import Popen, PIPE, STDOUT import os, unittest, tempfile, shutil, time, inspect, sys, math, glob, tempfile, re, json, difflib # Setup __rootpath__ = os.path.abspath(os.path.dirname(os.path.dirname(__file__))) def path_from_root(*pathelems): return os.path.join(__rootpath__, *pathelems) exec(open(path_from_root('tools', 'shared.py'), 'r').read()) # Sanity check for config try: assert COMPILER_OPTS != None except: raise Exception('Cannot find "COMPILER_OPTS" definition. Is ~/.emscripten set up properly? You may need to copy the template from settings.py into it.') # Paths EMSCRIPTEN = path_from_root('emscripten.py') DEMANGLER = path_from_root('third_party', 'demangler.py') NAMESPACER = path_from_root('tools', 'namespacer.py') EMMAKEN = path_from_root('tools', 'emmaken.py') AUTODEBUGGER = path_from_root('tools', 'autodebugger.py') DFE = path_from_root('tools', 'dead_function_eliminator.py') # Global cache for tests (we have multiple TestCase instances; this object lets them share data) GlobalCache = {} class Dummy: pass Settings = Dummy() Settings.saveJS = 0 # Core test runner class, shared between normal tests and benchmarks class RunnerCore(unittest.TestCase): def tearDown(self): if Settings.saveJS: for name in os.listdir(self.get_dir()): if name.endswith(('.o.js', '.cc.js')): suff = '.'.join(name.split('.')[-2:]) shutil.copy(os.path.join(self.get_dir(), name), os.path.join(TEMP_DIR, self.id().replace('__main__.', '').replace('.test_', '.')+'.'+suff)) def skip(self, why): print >> sys.stderr, ' ' % why, def get_dir(self): dirname = TEMP_DIR + '/tmp' # tempfile.mkdtemp(dir=TEMP_DIR) if not os.path.exists(dirname): os.makedirs(dirname) return dirname # Similar to LLVM::createStandardModulePasses() def pick_llvm_opts(self, optimization_level, optimize_size, allow_nonportable=False): global LLVM_OPT_OPTS, USE_TYPED_ARRAYS, QUANTUM_SIZE #if USE_TYPED_ARRAYS == 2: # unsafe optimizations. TODO: fix all issues blocking this from being used # LLVM_OPT_OPTS = ['-O3'] # return LLVM_OPT_OPTS = pick_llvm_opts(optimization_level, optimize_size, allow_nonportable, quantum_size=QUANTUM_SIZE) # Emscripten optimizations that we run on the .ll file def do_ll_opts(self, filename): shutil.move(filename + '.o.ll', filename + '.o.ll.orig') output = Popen(['python', DFE, filename + '.o.ll.orig', filename + '.o.ll'], stdout=PIPE, stderr=STDOUT).communicate()[0] assert os.path.exists(filename + '.o.ll'), 'Failed to run ll optimizations' # Optional LLVM optimizations def do_llvm_opts(self, filename): if LLVM_OPTS: shutil.move(filename + '.o', filename + '.o.pre') output = Popen([LLVM_OPT, filename + '.o.pre'] + LLVM_OPT_OPTS + ['-o=' + filename + '.o'], stdout=PIPE, stderr=STDOUT).communicate()[0] assert os.path.exists(filename + '.o'), 'Failed to run llvm optimizations: ' + output def do_llvm_dis(self, filename): # LLVM binary ==> LLVM assembly try: os.remove(filename + '.o.ll') except: pass output = Popen([LLVM_DIS, filename + '.o'] + LLVM_DIS_OPTS + ['-o=' + filename + '.o.ll'], stdout=PIPE, stderr=STDOUT).communicate()[0] assert os.path.exists(filename + '.o.ll'), 'Could not create .ll file: ' + output def do_llvm_as(self, source, target): # LLVM assembly ==> LLVM binary try: os.remove(target) except: pass output = Popen([LLVM_AS, source, '-o=' + target], stdout=PIPE, stderr=STDOUT).communicate()[0] assert os.path.exists(target), 'Could not create bc file: ' + output def do_link(self, files, target): output = Popen([LLVM_LINK] + files + ['-o', target], stdout=PIPE, stderr=STDOUT).communicate()[0] assert output is None or 'Could not open input file' not in output, 'Linking error: ' + output def prep_ll_test(self, filename, ll_file, force_recompile=False, build_ll_hook=None): if ll_file.endswith(('.bc', '.o')): if ll_file != filename + '.o': shutil.copy(ll_file, filename + '.o') self.do_llvm_dis(filename) else: shutil.copy(ll_file, filename + '.o.ll') force_recompile = force_recompile or os.stat(filename + '.o.ll').st_size > 50000 # if the file is big, recompile just to get ll_opts if LLVM_OPTS or force_recompile or build_ll_hook: self.do_ll_opts(filename) if build_ll_hook: build_ll_hook(filename) shutil.move(filename + '.o.ll', filename + '.o.ll.pre') self.do_llvm_as(filename + '.o.ll.pre', filename + '.o') output = Popen([LLVM_AS, filename + '.o.ll.pre'] + ['-o=' + filename + '.o'], stdout=PIPE, stderr=STDOUT).communicate()[0] assert 'error:' not in output, 'Error in llvm-as: ' + output self.do_llvm_opts(filename) self.do_llvm_dis(filename) # Build JavaScript code from source code def build(self, src, dirname, filename, output_processor=None, main_file=None, additional_files=[], libraries=[], includes=[], build_ll_hook=None, extra_emscripten_args=[]): # Copy over necessary files for compiling the source if main_file is None: f = open(filename, 'w') f.write(src) f.close() assert len(additional_files) == 0 else: # copy whole directory, and use a specific main .cpp file shutil.rmtree(dirname) shutil.copytree(src, dirname) shutil.move(os.path.join(dirname, main_file), filename) # the additional files were copied; alter additional_files to point to their full paths now additional_files = map(lambda f: os.path.join(dirname, f), additional_files) # C++ => LLVM binary os.chdir(dirname) cwd = os.getcwd() for f in [filename] + additional_files: try: # Make sure we notice if compilation steps failed os.remove(f + '.o') os.remove(f + '.o.ll') except: pass output = Popen([COMPILER, '-emit-llvm'] + COMPILER_OPTS + COMPILER_TEST_OPTS + ['-I', dirname, '-I', os.path.join(dirname, 'include')] + map(lambda include: '-I' + include, includes) + ['-c', f, '-o', f + '.o'], stdout=PIPE, stderr=STDOUT).communicate()[0] assert os.path.exists(f + '.o'), 'Source compilation error: ' + output os.chdir(cwd) # Link all files if len(additional_files) + len(libraries) > 0: shutil.move(filename + '.o', filename + '.o.alone') self.do_link([filename + '.o.alone'] + map(lambda f: f + '.o', additional_files) + libraries, filename + '.o') if not os.path.exists(filename + '.o'): print "Failed to link LLVM binaries:\n\n", output raise Exception("Linkage error"); # Finalize self.prep_ll_test(filename, filename + '.o', build_ll_hook=build_ll_hook) self.do_emscripten(filename, output_processor, extra_args=extra_emscripten_args) def do_emscripten(self, filename, output_processor=None, append_ext=True, extra_args=[]): # Add some headers by default. TODO: remove manually adding these in each test if '-H' not in extra_args: extra_args += ['-H', 'libc/fcntl.h,libc/sys/unistd.h,poll.h,libc/math.h,libc/langinfo.h,libc/time.h'] # Run Emscripten exported_settings = {} for setting in ['QUANTUM_SIZE', 'RELOOP', 'OPTIMIZE', 'ASSERTIONS', 'USE_TYPED_ARRAYS', 'SAFE_HEAP', 'CHECK_OVERFLOWS', 'CORRECT_OVERFLOWS', 'CORRECT_SIGNS', 'CHECK_SIGNS', 'CORRECT_OVERFLOWS_LINES', 'CORRECT_SIGNS_LINES', 'CORRECT_ROUNDINGS', 'CORRECT_ROUNDINGS_LINES', 'INVOKE_RUN', 'SAFE_HEAP_LINES', 'INIT_STACK', 'AUTO_OPTIMIZE', 'EXPORTED_FUNCTIONS', 'EXPORTED_GLOBALS', 'BUILD_AS_SHARED_LIB', 'INCLUDE_FULL_LIBRARY', 'RUNTIME_TYPE_INFO', 'DISABLE_EXCEPTION_CATCHING', 'TOTAL_MEMORY', 'FAST_MEMORY', 'EXCEPTION_DEBUG', 'PROFILE']: try: value = eval(setting) if value is not None: exported_settings[setting] = value except: pass settings = ['-s %s=%s' % (k, json.dumps(v)) for k, v in exported_settings.items()] compiler_output = timeout_run(Popen(['python', EMSCRIPTEN, filename + ('.o.ll' if append_ext else ''), '-o', filename + '.o.js'] + settings + extra_args, stdout=PIPE, stderr=STDOUT), TIMEOUT, 'Compiling') #print compiler_output # Detect compilation crashes and errors if compiler_output is not None and 'Traceback' in compiler_output and 'in test_' in compiler_output: print compiler_output; assert 0 assert os.path.exists(filename + '.o.js') and len(open(filename + '.o.js', 'r').read()) > 0, 'Emscripten failed to generate .js: ' + str(compiler_output) if output_processor is not None: output_processor(open(filename + '.o.js').read()) def run_generated_code(self, engine, filename, args=[], check_timeout=True): stdout = os.path.join(self.get_dir(), 'stdout') # use files, as PIPE can get too full and hang us stderr = os.path.join(self.get_dir(), 'stderr') try: cwd = os.getcwd() except: cwd = None os.chdir(self.get_dir()) run_js(engine, filename, args, check_timeout, stdout=open(stdout, 'w'), stderr=open(stderr, 'w')) if cwd is not None: os.chdir(cwd) ret = open(stdout, 'r').read() + open(stderr, 'r').read() assert 'strict warning:' not in ret, 'We should pass all strict mode checks: ' + ret return ret def run_llvm_interpreter(self, args): return Popen([EXEC_LLVM] + args, stdout=PIPE, stderr=STDOUT).communicate()[0] def build_native(self, filename, compiler='g++'): Popen([compiler, '-O3', filename, '-o', filename+'.native'], stdout=PIPE, stderr=STDOUT).communicate()[0] def run_native(self, filename, args): Popen([filename+'.native'] + args, stdout=PIPE, stderr=STDOUT).communicate()[0] def assertContained(self, value, string): if type(value) is not str: value = value() # lazy loading if type(string) is not str: string = string() if value not in string: raise Exception("Expected to find '%s' in '%s', diff:\n\n%s" % ( limit_size(value), limit_size(string), limit_size(''.join([a.rstrip()+'\n' for a in difflib.unified_diff(value.split('\n'), string.split('\n'), fromfile='expected', tofile='actual')])) )) def assertNotContained(self, value, string): if type(value) is not str: value = value() # lazy loading if type(string) is not str: string = string() if value in string: raise Exception("Expected to NOT find '%s' in '%s', diff:\n\n%s" % ( limit_size(value), limit_size(string), limit_size(''.join([a.rstrip()+'\n' for a in difflib.unified_diff(value.split('\n'), string.split('\n'), fromfile='expected', tofile='actual')])) )) ################################################################################################### if 'benchmark' not in str(sys.argv): # Tests print "Running Emscripten tests..." class T(RunnerCore): # Short name, to make it more fun to use manually on the commandline ## Does a complete test - builds, runs, checks output, etc. def do_test(self, src, expected_output=None, args=[], output_nicerizer=None, output_processor=None, no_build=False, main_file=None, additional_files=[], js_engines=None, post_build=None, basename='src.cpp', libraries=[], includes=[], force_c=False, build_ll_hook=None, extra_emscripten_args=[]): #print 'Running test:', inspect.stack()[1][3].replace('test_', ''), '[%s,%s,%s]' % (COMPILER.split(os.sep)[-1], 'llvm-optimizations' if LLVM_OPTS else '', 'reloop&optimize' if RELOOP else '') if force_c or (main_file is not None and main_file[-2:]) == '.c': basename = 'src.c' global COMPILER COMPILER = to_cc(COMPILER) dirname = self.get_dir() filename = os.path.join(dirname, basename) if not no_build: self.build(src, dirname, filename, main_file=main_file, additional_files=additional_files, libraries=libraries, includes=includes, build_ll_hook=build_ll_hook, extra_emscripten_args=extra_emscripten_args) if post_build is not None: post_build(filename + '.o.js') # If not provided with expected output, then generate it right now, using lli if expected_output is None: expected_output = self.run_llvm_interpreter([filename + '.o']) print '[autogenerated expected output: %20s]' % (expected_output[0:17].replace('\n', '')+'...') # Run in both JavaScript engines, if optimizing - significant differences there (typed arrays) if js_engines is None: js_engines = [SPIDERMONKEY_ENGINE, V8_ENGINE] if USE_TYPED_ARRAYS == 2: js_engines = [SPIDERMONKEY_ENGINE] # when oh when will v8 support typed arrays in the console for engine in js_engines: js_output = self.run_generated_code(engine, filename + '.o.js', args) if output_nicerizer is not None: js_output = output_nicerizer(js_output) self.assertContained(expected_output, js_output) self.assertNotContained('ERROR', js_output) #shutil.rmtree(dirname) # TODO: leave no trace in memory. But for now nice for debugging # No building - just process an existing .ll file (or .bc, which we turn into .ll) def do_ll_test(self, ll_file, expected_output=None, args=[], js_engines=None, output_nicerizer=None, post_build=None, force_recompile=False, build_ll_hook=None, extra_emscripten_args=[]): filename = os.path.join(self.get_dir(), 'src.cpp') self.prep_ll_test(filename, ll_file, force_recompile, build_ll_hook) self.do_emscripten(filename, extra_args=extra_emscripten_args) self.do_test(None, expected_output, args, no_build=True, js_engines=js_engines, output_nicerizer=output_nicerizer, post_build=post_build) def test_hello_world(self): src = ''' #include int main() { printf("hello, world!\\n"); return 0; } ''' self.do_test(src, 'hello, world!') def test_intvars(self): src = ''' #include int global = 20; int *far; int main() { int x = 5; int y = x+17; int z = (y-1)/2; // Should stay an integer after division! y += 1; int w = x*3+4; int k = w < 15 ? 99 : 101; far = &k; *far += global; int i = k > 100; // Should be an int, not a bool! int j = i << 6; j >>= 1; j = j ^ 5; int h = 1; h |= 0; int p = h; p &= 0; printf("*%d,%d,%d,%d,%d,%d,%d,%d,%d*\\n", x, y, z, w, k, i, j, h, p); long hash = -1; size_t perturb; int ii = 0; for (perturb = hash; ; perturb >>= 5) { printf("%d:%d", ii, perturb); ii++; if (ii == 9) break; printf(","); } printf("*\\n"); printf("*%.1d,%.2d*\\n", 56, 9); // Fixed-point math on 64-bit ints. Tricky to support since we have no 64-bit shifts in JS { struct Fixed { static int Mult(int a, int b) { return ((long long)a * (long long)b) >> 16; } }; printf("fixed:%d\\n", Fixed::Mult(150000, 140000)); } printf("*%ld*%p\\n", (long)21, &hash); // The %p should not enter an infinite loop! return 0; } ''' self.do_test(src, '*5,23,10,19,121,1,37,1,0*\n0:-1,1:134217727,2:4194303,3:131071,4:4095,5:127,6:3,7:0,8:0*\n*56,09*\nfixed:320434\n*21*') def test_sintvars(self): global CORRECT_SIGNS; CORRECT_SIGNS = 1 # Relevant to this test src = ''' #include struct S { char *match_start; char *strstart; }; int main() { struct S _s; struct S *s = &_s; unsigned short int sh; s->match_start = (char*)32522; s->strstart = (char*)(32780); printf("*%d,%d,%d*\\n", (int)s->strstart, (int)s->match_start, (int)(s->strstart - s->match_start)); sh = s->strstart - s->match_start; printf("*%d,%d*\\n", sh, sh>>7); s->match_start = (char*)32999; s->strstart = (char*)(32780); printf("*%d,%d,%d*\\n", (int)s->strstart, (int)s->match_start, (int)(s->strstart - s->match_start)); sh = s->strstart - s->match_start; printf("*%d,%d*\\n", sh, sh>>7); } ''' output = '*32780,32522,258*\n*258,2*\n*32780,32999,-219*\n*65317,510*' global CORRECT_OVERFLOWS; CORRECT_OVERFLOWS = 0 # We should not need overflow correction to get this right self.do_test(src, output, force_c=True) def test_bigint(self): if USE_TYPED_ARRAYS != 0: return self.skip('Typed arrays truncate i64') src = ''' #include int main() { long long x = 0x0000def123450789ULL; // any bigger than this, and we long long y = 0x00020ef123456089ULL; // start to run into the double precision limit! printf("*%Ld,%Ld,%Ld,%Ld,%Ld*\\n", x, y, x | y, x & y, x ^ y, x >> 2, y << 2); printf("*"); long long z = 13; int n = 0; while (z > 1) { printf("%.2f,", (float)z); // these must be integers! z = z >> 1; n++; } printf("*%d*\\n", n); return 0; } ''' self.do_test(src, '*245127260211081,579378795077769,808077213656969,16428841631881,791648372025088*\n*13.00,6.00,3.00,*3*') def test_unsigned(self): global CORRECT_SIGNS; CORRECT_SIGNS = 1 # We test for exactly this sort of thing here global CHECK_SIGNS; CHECK_SIGNS = 0 src = ''' #include const signed char cvals[2] = { -1, -2 }; // compiler can store this is a string, so -1 becomes \FF, and needs re-signing int main() { { unsigned char x = 200; printf("*%d*\\n", x); unsigned char y = -22; printf("*%d*\\n", y); } int varey = 100; unsigned int MAXEY = -1, MAXEY2 = -77; printf("*%u,%d,%u*\\n", MAXEY, varey >= MAXEY, MAXEY2); // 100 >= -1? not in unsigned! int y = cvals[0]; printf("*%d,%d,%d,%d*\\n", cvals[0], cvals[0] < 0, y, y < 0); y = cvals[1]; printf("*%d,%d,%d,%d*\\n", cvals[1], cvals[1] < 0, y, y < 0); // zext issue - see mathop in jsifier unsigned char x8 = -10; unsigned long hold = 0; hold += x8; int y32 = hold+50; printf("*%u,%u*\\n", hold, y32); // Comparisons x8 = 0; for (int i = 0; i < 254; i++) x8++; // make it an actual 254 in JS - not a -2 printf("*%d,%d*\\n", x8+1 == 0xff, x8+1 != 0xff); // 0xff may be '-1' in the bitcode return 0; } ''' self.do_test(src)#, '*4294967295,0,4294967219*\n*-1,1,-1,1*\n*-2,1,-2,1*\n*246,296*\n*1,0*') # Now let's see some code that should just work in USE_TYPED_ARRAYS == 2, but requires # corrections otherwise if USE_TYPED_ARRAYS == 2: CORRECT_SIGNS = 0 CHECK_SIGNS = 1 else: CORRECT_SIGNS = 1 CHECK_SIGNS = 0 src = ''' #include int main() { { unsigned char x; unsigned char *y = &x; *y = -1; printf("*%d*\\n", x); } { unsigned short x; unsigned short *y = &x; *y = -1; printf("*%d*\\n", x); } /*{ // This case is not checked. The hint for unsignedness is just the %u in printf, and we do not analyze that unsigned int x; unsigned int *y = &x; *y = -1; printf("*%u*\\n", x); }*/ { char x; char *y = &x; *y = 255; printf("*%d*\\n", x); } { char x; char *y = &x; *y = 65535; printf("*%d*\\n", x); } { char x; char *y = &x; *y = 0xffffffff; printf("*%d*\\n", x); } return 0; } ''' self.do_test(src, '*255*\n*65535*\n*-1*\n*-1*\n*-1*') def test_bitfields(self): global SAFE_HEAP; SAFE_HEAP = 0 # bitfields do loads on invalid areas, by design src = ''' #include struct bitty { unsigned x : 1; unsigned y : 1; unsigned z : 1; }; int main() { bitty b; printf("*"); for (int i = 0; i <= 1; i++) for (int j = 0; j <= 1; j++) for (int k = 0; k <= 1; k++) { b.x = i; b.y = j; b.z = k; printf("%d,%d,%d,", b.x, b.y, b.z); } printf("*\\n"); return 0; } ''' self.do_test(src, '*0,0,0,0,0,1,0,1,0,0,1,1,1,0,0,1,0,1,1,1,0,1,1,1,*') def test_floatvars(self): src = ''' #include int main() { float x = 1.234, y = 3.5, q = 0.00000001; y *= 3; int z = x < y; printf("*%d,%d,%.1f,%d,%.4f,%.2f*\\n", z, int(y), y, (int)x, x, q); /* // Rounding behavior float fs[6] = { -2.75, -2.50, -2.25, 2.25, 2.50, 2.75 }; double ds[6] = { -2.75, -2.50, -2.25, 2.25, 2.50, 2.75 }; for (int i = 0; i < 6; i++) printf("*int(%.2f)=%d,%d*\\n", fs[i], int(fs[i]), int(ds[i])); */ return 0; } ''' self.do_test(src, '*1,10,10.5,1,1.2340,0.00*') def test_math(self): src = ''' #include #include int main() { printf("*%.2f,%.2f,%f,%f", M_PI, -M_PI, 1/0.0, -1/0.0); printf(",%d", finite(NAN) != 0); printf(",%d", finite(INFINITY) != 0); printf(",%d", finite(-INFINITY) != 0); printf(",%d", finite(12.3) != 0); printf(",%d", isinf(NAN) != 0); printf(",%d", isinf(INFINITY) != 0); printf(",%d", isinf(-INFINITY) != 0); printf(",%d", isinf(12.3) != 0); printf("*\\n"); return 0; } ''' self.do_test(src, '*3.14,-3.14,inf,-inf,0,0,0,1,0,1,1,0*') def test_math_hyperbolic(self): src = open(path_from_root('tests', 'hyperbolic', 'src.c'), 'r').read() expected = open(path_from_root('tests', 'hyperbolic', 'output.txt'), 'r').read() self.do_test(src, expected) def test_getgep(self): # Generated code includes getelementptr (getelementptr, 0, 1), i.e., GEP as the first param to GEP src = ''' #include struct { int y[10]; int z[10]; } commonblock; int main() { for (int i = 0; i < 10; ++i) { commonblock.y[i] = 1; commonblock.z[i] = 2; } printf("*%d %d*\\n", commonblock.y[0], commonblock.z[0]); return 0; } ''' self.do_test(src, '*1 2*') def test_if(self): src = ''' #include int main() { int x = 5; if (x > 3) { printf("*yes*\\n"); } return 0; } ''' self.do_test(src, '*yes*') # Test for issue 39 if not LLVM_OPTS: self.do_ll_test(path_from_root('tests', 'issue_39.ll'), '*yes*') def test_if_else(self): src = ''' #include int main() { int x = 5; if (x > 10) { printf("*yes*\\n"); } else { printf("*no*\\n"); } return 0; } ''' self.do_test(src, '*no*') def test_loop(self): src = ''' #include int main() { int x = 5; for (int i = 0; i < 6; i++) x += x*i; printf("*%d*\\n", x); return 0; } ''' self.do_test(src, '*3600*') def test_stack(self): src = ''' #include int test(int i) { int x = 10; if (i > 0) { return test(i-1); } return int(&x); // both for the number, and forces x to not be nativized } int main() { // We should get the same value for the first and last - stack has unwound int x1 = test(0); int x2 = test(100); int x3 = test(0); printf("*%d,%d*\\n", x3-x1, x2 != x1); return 0; } ''' self.do_test(src, '*0,1*') def test_strings(self): src = ''' #include #include #include int main(int argc, char **argv) { int x = 5, y = 9, magic = 7; // fool compiler with magic memmove(&x, &y, magic-7); // 0 should not crash us int xx, yy, zz; char s[32]; int cc = sscanf("abc_10.b1_xyz_543_defg", "abc_%d.%2x_xyz_%3d_%3s", &xx, &yy, &zz, s); printf("%d:%d,%d,%d,%s\\n", cc, xx, yy, zz, s); printf("%d\\n", argc); puts(argv[1]); puts(argv[2]); printf("%d\\n", atoi(argv[3])+2); const char *foolingthecompiler = "\\rabcd"; printf("%d\\n", strlen(foolingthecompiler)); // Tests parsing /0D in llvm - should not be a 0 (end string) then a D! printf("%s\\n", NULL); // Should print '(null)', not the string at address 0, which is a real address for us! printf("/* a comment */\\n"); // Should not break the generated code! printf("// another\\n"); // Should not break the generated code! char* strdup_val = strdup("test"); printf("%s\\n", strdup_val); free(strdup_val); return 0; } ''' self.do_test(src, '4:10,177,543,def\n4\nwowie\ntoo\n76\n5\n(null)\n/* a comment */\n// another\ntest\n', ['wowie', 'too', '74']) def test_errar(self): src = r''' #include #include #include int main() { char* err; char buffer[200]; err = strerror(EDOM); strerror_r(EWOULDBLOCK, buffer, 200); printf("<%s>\n", err); printf("<%s>\n", buffer); printf("<%d>\n", strerror_r(EWOULDBLOCK, buffer, 0)); errno = 123; printf("<%d>\n", errno); return 0; } ''' expected = ''' <34> <123> ''' self.do_test(src, re.sub('(^|\n)\s+', '\\1', expected)) def test_mainenv(self): src = ''' #include int main(int argc, char **argv, char **envp) { printf("*%p*\\n", envp); return 0; } ''' self.do_test(src, '*(nil)*') def test_funcs(self): src = ''' #include int funcy(int x) { return x*9; } int main() { printf("*%d,%d*\\n", funcy(8), funcy(10)); return 0; } ''' self.do_test(src, '*72,90*') def test_structs(self): src = ''' #include struct S { int x, y; }; int main() { S a, b; a.x = 5; a.y = 6; b.x = 101; b.y = 7009; S *c, *d; c = &a; c->x *= 2; c = &b; c->y -= 1; d = c; d->y += 10; printf("*%d,%d,%d,%d,%d,%d,%d,%d*\\n", a.x, a.y, b.x, b.y, c->x, c->y, d->x, d->y); return 0; } ''' self.do_test(src, '*10,6,101,7018,101,7018,101,7018*') gen_struct_src = ''' #include #include #include "emscripten.h" struct S { int x, y; }; int main() { S* a = {{gen_struct}}; a->x = 51; a->y = 62; printf("*%d,%d*\\n", a->x, a->y); {{del_struct}}(a); return 0; } ''' def test_mallocstruct(self): self.do_test(self.gen_struct_src.replace('{{gen_struct}}', '(S*)malloc(sizeof(S))').replace('{{del_struct}}', 'free'), '*51,62*') def test_newstruct(self): self.do_test(self.gen_struct_src.replace('{{gen_struct}}', 'new S').replace('{{del_struct}}', 'delete'), '*51,62*') def test_addr_of_stacked(self): src = ''' #include void alter(int *y) { *y += 5; } int main() { int x = 2; alter(&x); printf("*%d*\\n", x); return 0; } ''' self.do_test(src, '*7*') def test_globals(self): src = ''' #include char cache[256], *next = cache; int main() { cache[10] = 25; next[20] = 51; printf("*%d,%d*\\n", next[10], cache[20]); return 0; } ''' self.do_test(src, '*25,51*') def test_linked_list(self): src = ''' #include struct worker_args { int value; struct worker_args *next; }; int main() { worker_args a; worker_args b; a.value = 60; a.next = &b; b.value = 900; b.next = NULL; worker_args* c = &a; int total = 0; while (c) { total += c->value; c = c->next; } // Chunk of em worker_args chunk[10]; for (int i = 0; i < 9; i++) { chunk[i].value = i*10; chunk[i].next = &chunk[i+1]; } chunk[9].value = 90; chunk[9].next = &chunk[0]; c = chunk; do { total += c->value; c = c->next; } while (c != chunk); printf("*%d,%d*\\n", total, b.next); // NULL *is* 0, in C/C++. No JS null! (null == 0 is false, etc.) return 0; } ''' self.do_test(src, '*1410,0*') def test_sup(self): src = ''' #include struct S4 { int x; }; // size: 4 struct S4_2 { short x, y; }; // size: 4, but for alignment purposes, 2 struct S6 { short x, y, z; }; // size: 6 struct S6w { char x[6]; }; // size: 6 also struct S6z { int x; short y; }; // size: 8, since we align to a multiple of the biggest - 4 struct C___ { S6 a, b, c; int later; }; struct Carr { S6 a[3]; int later; }; // essentially the same, but differently defined struct C__w { S6 a; S6w b; S6 c; int later; }; // same size, different struct struct Cp1_ { int pre; short a; S6 b, c; int later; }; // fillers for a struct Cp2_ { int a; short pre; S6 b, c; int later; }; // fillers for a (get addr of the other filler) struct Cint { S6 a; int b; S6 c; int later; }; // An int (different size) for b struct C4__ { S6 a; S4 b; S6 c; int later; }; // Same size as int from before, but a struct struct C4_2 { S6 a; S4_2 b; S6 c; int later; }; // Same size as int from before, but a struct with max element size 2 struct C__z { S6 a; S6z b; S6 c; int later; }; // different size, 8 instead of 6 int main() { #define TEST(struc) \\ { \\ struc *s = 0; \\ printf("*%s: %d,%d,%d,%d<%d*\\n", #struc, (int)&(s->a), (int)&(s->b), (int)&(s->c), (int)&(s->later), sizeof(struc)); \\ } #define TEST_ARR(struc) \\ { \\ struc *s = 0; \\ printf("*%s: %d,%d,%d,%d<%d*\\n", #struc, (int)&(s->a[0]), (int)&(s->a[1]), (int)&(s->a[2]), (int)&(s->later), sizeof(struc)); \\ } printf("sizeofs:%d,%d\\n", sizeof(S6), sizeof(S6z)); TEST(C___); TEST_ARR(Carr); TEST(C__w); TEST(Cp1_); TEST(Cp2_); TEST(Cint); TEST(C4__); TEST(C4_2); TEST(C__z); return 1; } ''' if QUANTUM_SIZE == 1: self.do_test(src, 'sizeofs:6,8\n*C___: 0,3,6,9<24*\n*Carr: 0,3,6,9<24*\n*C__w: 0,3,9,12<24*\n*Cp1_: 1,2,5,8<24*\n*Cp2_: 0,2,5,8<24*\n*Cint: 0,3,4,7<24*\n*C4__: 0,3,4,7<24*\n*C4_2: 0,3,5,8<20*\n*C__z: 0,3,5,8<28*') else: self.do_test(src, 'sizeofs:6,8\n*C___: 0,6,12,20<24*\n*Carr: 0,6,12,20<24*\n*C__w: 0,6,12,20<24*\n*Cp1_: 4,6,12,20<24*\n*Cp2_: 0,6,12,20<24*\n*Cint: 0,8,12,20<24*\n*C4__: 0,8,12,20<24*\n*C4_2: 0,6,10,16<20*\n*C__z: 0,8,16,24<28*') def test_assert(self): src = ''' #include #include int main() { assert(1 == true); // pass assert(1 == false); // fail return 1; } ''' self.do_test(src, 'Assertion failed: 1 == false') def test_exceptions(self): src = ''' #include void thrower() { printf("infunc..."); throw(99); printf("FAIL"); } int main() { try { printf("*throw..."); throw(1); printf("FAIL"); } catch(...) { printf("caught!"); } try { thrower(); } catch(...) { printf("done!*\\n"); } return 1; } ''' self.do_test(src, '*throw...caught!infunc...done!*') global DISABLE_EXCEPTION_CATCHING DISABLE_EXCEPTION_CATCHING = 1 self.do_test(src, 'Compiled code throwing an exception') def test_typed_exceptions(self): return self.skip('TODO: fix this for llvm 3.0') global SAFE_HEAP; SAFE_HEAP = 0 # Throwing null will cause an ignorable null pointer access. global EXCEPTION_DEBUG; EXCEPTION_DEBUG = 0 # Messes up expected output. src = open(path_from_root('tests', 'exceptions', 'typed.cpp'), 'r').read() expected = open(path_from_root('tests', 'exceptions', 'output.txt'), 'r').read() self.do_test(src, expected) def test_class(self): src = ''' #include struct Random { enum { IM = 139968, IA = 3877, IC = 29573 }; Random() : last(42) {} float get( float max = 1.0f ) { last = ( last * IA + IC ) % IM; return max * last / IM; } protected: unsigned int last; } rng1; int main() { Random rng2; int count = 0; for (int i = 0; i < 100; i++) { float x1 = rng1.get(); float x2 = rng2.get(); printf("%f, %f\\n", x1, x2); if (x1 != x2) count += 1; } printf("*%d*\\n", count); return 0; } ''' self.do_test(src, '*0*') def test_inherit(self): src = ''' #include struct Parent { int x1, x2; }; struct Child : Parent { int y; }; int main() { Parent a; a.x1 = 50; a.x2 = 87; Child b; b.x1 = 78; b.x2 = 550; b.y = 101; Child* c = (Child*)&a; c->x1 ++; c = &b; c->y --; printf("*%d,%d,%d,%d,%d,%d,%d*\\n", a.x1, a.x2, b.x1, b.x2, b.y, c->x1, c->x2); return 0; } ''' self.do_test(src, '*51,87,78,550,100,78,550*') def test_polymorph(self): src = ''' #include struct Pure { virtual int implme() = 0; }; struct Parent : Pure { virtual int getit() { return 11; }; int implme() { return 32; } }; struct Child : Parent { int getit() { return 74; } int implme() { return 1012; } }; struct Other { int one() { return 11; } int two() { return 22; } }; int main() { Parent *x = new Parent(); Parent *y = new Child(); printf("*%d,%d,%d,%d*\\n", x->getit(), y->getit(), x->implme(), y->implme()); Other *o = new Other; int (Other::*Ls)() = &Other::one; printf("*%d*\\n", (o->*(Ls))()); Ls = &Other::two; printf("*%d*\\n", (o->*(Ls))()); return 0; } ''' self.do_test(src, '*11,74,32,1012*\n*11*\n*22*') def test_funcptr(self): src = ''' #include int calc1() { return 26; } int calc2() { return 90; } typedef int (*fp_t)(); fp_t globally1 = calc1; fp_t globally2 = calc2; int nothing(const char *str) { return 0; } int main() { fp_t fp = calc1; void *vp = (void*)fp; fp_t fpb = (fp_t)vp; fp_t fp2 = calc2; void *vp2 = (void*)fp2; fp_t fpb2 = (fp_t)vp2; printf("*%d,%d,%d,%d,%d,%d*\\n", fp(), fpb(), fp2(), fpb2(), globally1(), globally2()); fp_t t = calc1; printf("*%d,%d", t == calc1, t == calc2); t = calc2; printf(",%d,%d*\\n", t == calc1, t == calc2); int (*other)(const char *str); other = nothing; other("*hello!*"); other = puts; other("*goodbye!*"); return 0; } ''' self.do_test(src, '*26,26,90,90,26,90*\n*1,0,0,1*\n*goodbye!*') def test_mathfuncptr(self): src = ''' #include #include int main(void) { float (*fn)(float) = &sqrtf; float (*fn2)(float) = &fabsf; printf("fn2(-5) = %d, fn(10) = %f\\n", (int)fn2(-5), fn(10)); return 0; } ''' self.do_test(src, 'fn2(-5) = 5, fn(10) = 3.16') def test_emptyclass(self): src = ''' #include struct Randomized { Randomized(int x) { printf("*zzcheezzz*\\n"); } }; int main( int argc, const char *argv[] ) { new Randomized(55); return 0; } ''' self.do_test(src, '*zzcheezzz*') def test_alloca(self): src = ''' #include int main() { char *pc; pc = (char *)alloca(5); printf("z:%d*%d*\\n", pc > 0, (int)pc); return 0; } ''' self.do_test(src, 'z:1*', force_c=True) def test_array2(self): src = ''' #include static const double grid[4][2] = { {-3/3.,-1/3.},{+1/3.,-3/3.}, {-1/3.,+3/3.},{+3/3.,+1/3.} }; int main() { for (int i = 0; i < 4; i++) printf("%d:%.2f,%.2f ", i, grid[i][0], grid[i][1]); printf("\\n"); return 0; } ''' self.do_test(src, '0:-1.00,-0.33 1:0.33,-1.00 2:-0.33,1.00 3:1.00,0.33') def test_array2b(self): src = ''' #include static const struct { unsigned char left; unsigned char right; } prioritah[] = { {6, 6}, {6, 6}, {7, 95}, {7, 7} }; int main() { printf("*%d,%d\\n", prioritah[1].left, prioritah[1].right); printf("%d,%d*\\n", prioritah[2].left, prioritah[2].right); return 0; } ''' self.do_test(src, '*6,6\n7,95*') def test_constglobalstructs(self): src = ''' #include struct IUB { int c; double p; unsigned int pi; }; IUB iub[] = { { 'a', 0.27, 5 }, { 'c', 0.15, 4 }, { 'g', 0.12, 3 }, { 't', 0.27, 2 }, }; const unsigned char faceedgesidx[6][4] = { { 4, 5, 8, 10 }, { 6, 7, 9, 11 }, { 0, 2, 8, 9 }, { 1, 3, 10,11 }, { 0, 1, 4, 6 }, { 2, 3, 5, 7 }, }; int main( int argc, const char *argv[] ) { printf("*%d,%d,%d,%d*\\n", iub[0].c, int(iub[1].p*100), iub[2].pi, faceedgesidx[3][2]); return 0; } ''' self.do_test(src, '*97,15,3,10*') def test_conststructs(self): src = ''' #include struct IUB { int c; double p; unsigned int pi; }; int main( int argc, const char *argv[] ) { int before = 70; IUB iub[] = { { 'a', 0.3029549426680, 5 }, { 'c', 0.15, 4 }, { 'g', 0.12, 3 }, { 't', 0.27, 2 }, }; int after = 90; printf("*%d,%d,%d,%d,%d,%d*\\n", before, iub[0].c, int(iub[1].p*100), iub[2].pi, int(iub[0].p*10000), after); return 0; } ''' self.do_test(src, '*70,97,15,3,3029,90*') def test_mod_globalstruct(self): src = ''' #include struct malloc_params { size_t magic, page_size; }; malloc_params mparams; #define SIZE_T_ONE ((size_t)1) #define page_align(S) (((S) + (mparams.page_size - SIZE_T_ONE)) & ~(mparams.page_size - SIZE_T_ONE)) int main() { mparams.page_size = 4096; printf("*%d,%d,%d,%d*\\n", mparams.page_size, page_align(1000), page_align(6000), page_align(66474)); return 0; } ''' self.do_test(src, '*4096,4096,8192,69632*') def test_pystruct(self): src = ''' #include // Based on CPython code union PyGC_Head { struct { union PyGC_Head *gc_next; union PyGC_Head *gc_prev; size_t gc_refs; } gc; long double dummy; /* force worst-case alignment */ } ; struct gc_generation { PyGC_Head head; int threshold; /* collection threshold */ int count; /* count of allocations or collections of younger generations */ }; #define NUM_GENERATIONS 3 #define GEN_HEAD(n) (&generations[n].head) /* linked lists of container objects */ static struct gc_generation generations[NUM_GENERATIONS] = { /* PyGC_Head, threshold, count */ {{{GEN_HEAD(0), GEN_HEAD(0), 0}}, 700, 0}, {{{GEN_HEAD(1), GEN_HEAD(1), 0}}, 10, 0}, {{{GEN_HEAD(2), GEN_HEAD(2), 0}}, 10, 0}, }; int main() { gc_generation *n = NULL; printf("*%d,%d,%d,%d,%d,%d,%d,%d*\\n", (int)(&n[0]), (int)(&n[0].head), (int)(&n[0].head.gc.gc_next), (int)(&n[0].head.gc.gc_prev), (int)(&n[0].head.gc.gc_refs), (int)(&n[0].threshold), (int)(&n[0].count), (int)(&n[1]) ); printf("*%d,%d,%d*\\n", (int)(&generations[0]) == (int)(&generations[0].head.gc.gc_next), (int)(&generations[0]) == (int)(&generations[0].head.gc.gc_prev), (int)(&generations[0]) == (int)(&generations[1]) ); int x1 = (int)(&generations[0]); int x2 = (int)(&generations[1]); printf("*%d*\\n", x1 == x2); for (int i = 0; i < NUM_GENERATIONS; i++) { PyGC_Head *list = GEN_HEAD(i); printf("%d:%d,%d\\n", i, (int)list == (int)(list->gc.gc_prev), (int)list ==(int)(list->gc.gc_next)); } printf("*%d,%d,%d*\\n", sizeof(PyGC_Head), sizeof(gc_generation), int(GEN_HEAD(2)) - int(GEN_HEAD(1))); } ''' if QUANTUM_SIZE == 1: # Compressed memory. Note that sizeof() does give the fat sizes, however! self.do_test(src, '*0,0,0,1,2,3,4,5*\n*1,0,0*\n*0*\n0:1,1\n1:1,1\n2:1,1\n*12,20,5*') else: self.do_test(src, '*0,0,0,4,8,12,16,20*\n*1,0,0*\n*0*\n0:1,1\n1:1,1\n2:1,1\n*12,20,20*') def test_ptrtoint(self): src = ''' #include int main( int argc, const char *argv[] ) { char *a = new char[10]; char *a0 = a+0; char *a5 = a+5; int *b = new int[10]; int *b0 = b+0; int *b5 = b+5; int c = (int)b5-(int)b0; // Emscripten should warn! int d = (int)b5-(int)b0; // Emscripten should warn! printf("*%d*\\n", (int)a5-(int)a0); return 0; } ''' runner = self def check_warnings(output): runner.assertEquals(filter(lambda line: 'Warning' in line, output.split('\n')).__len__(), 4) self.do_test(src, '*5*', output_processor=check_warnings) def test_sizeof(self): # Has invalid writes between printouts global SAFE_HEAP; SAFE_HEAP = 0 src = ''' #include #include #include "emscripten.h" struct A { int x, y; }; int main( int argc, const char *argv[] ) { int *a = new int[10]; int *b = new int[1]; int *c = new int[10]; for (int i = 0; i < 10; i++) a[i] = 2; *b = 5; for (int i = 0; i < 10; i++) c[i] = 8; printf("*%d,%d,%d,%d,%d*\\n", a[0], a[9], *b, c[0], c[9]); // Should overwrite a, but not touch b! memcpy(a, c, 10*sizeof(int)); printf("*%d,%d,%d,%d,%d*\\n", a[0], a[9], *b, c[0], c[9]); // Part 2 A as[3] = { { 5, 12 }, { 6, 990 }, { 7, 2 } }; memcpy(&as[0], &as[2], sizeof(A)); printf("*%d,%d,%d,%d,%d,%d*\\n", as[0].x, as[0].y, as[1].x, as[1].y, as[2].x, as[2].y); return 0; } ''' self.do_test(src, '*2,2,5,8,8***8,8,5,8,8***7,2,6,990,7,2*', [], lambda x: x.replace('\n', '*')) def test_emscripten_api(self): src = ''' #include #include "emscripten.h" int main() { emscripten_run_script("print('hello world' + '!')"); return 0; } ''' self.do_test(src, 'hello world!') def test_ssr(self): # struct self-ref src = ''' #include // see related things in openjpeg typedef struct opj_mqc_state { unsigned int qeval; int mps; struct opj_mqc_state *nmps; struct opj_mqc_state *nlps; } opj_mqc_state_t; static opj_mqc_state_t mqc_states[2] = { {0x5600, 0, &mqc_states[2], &mqc_states[3]}, {0x5602, 1, &mqc_states[3], &mqc_states[2]}, }; int main() { printf("*%d*\\n", (int)(mqc_states+1)-(int)mqc_states); for (int i = 0; i < 2; i++) printf("%d:%d,%d,%d,%d\\n", i, mqc_states[i].qeval, mqc_states[i].mps, (int)mqc_states[i].nmps-(int)mqc_states, (int)mqc_states[i].nlps-(int)mqc_states); return 0; } ''' if QUANTUM_SIZE == 1: self.do_test(src, '''*4*\n0:22016,0,8,12\n1:22018,1,12,8\n''') else: self.do_test(src, '''*16*\n0:22016,0,32,48\n1:22018,1,48,32\n''') def test_tinyfuncstr(self): src = ''' #include struct Class { static char *name1() { return "nameA"; } char *name2() { return "nameB"; } }; int main() { printf("*%s,%s*\\n", Class::name1(), (new Class())->name2()); return 0; } ''' self.do_test(src, '*nameA,nameB*') def test_llvmswitch(self): src = ''' #include #include int switcher(int p) { switch(p) { case 'a': case 'b': case 'c': return p-1; case 'd': return p+1; } return p; } int main( int argc, const char *argv[] ) { printf("*%d,%d,%d,%d,%d*\\n", switcher('a'), switcher('b'), switcher('c'), switcher('d'), switcher('e')); return 0; } ''' self.do_test(src, '*96,97,98,101,101*') def test_indirectbr(self): src = ''' #include int main(void) { const void *addrs[2] = { &&FOO, &&BAR }; // confuse the optimizer so it doesn't hardcode the jump and avoid generating an |indirectbr| instruction int which = 0; for (int x = 0; x < 1000; x++) which = (which + x*x) % 7; which = (which % 2) + 1; goto *addrs[which]; FOO: printf("bad\\n"); return 1; BAR: printf("good\\n"); const void *addr = &&FOO; goto *addr; } ''' self.do_test(src, 'good\nbad') def test_pack(self): src = ''' #include #include #pragma pack(push,1) typedef struct header { unsigned char id; unsigned short colour; unsigned char desc; } header; #pragma pack(pop) typedef struct fatheader { unsigned char id; unsigned short colour; unsigned char desc; } fatheader; int main( int argc, const char *argv[] ) { header h, *ph = 0; fatheader fh, *pfh = 0; printf("*%d,%d,%d*\\n", sizeof(header), (int)((int)&h.desc - (int)&h.id), (int)(&ph[1])-(int)(&ph[0])); printf("*%d,%d,%d*\\n", sizeof(fatheader), (int)((int)&fh.desc - (int)&fh.id), (int)(&pfh[1])-(int)(&pfh[0])); return 0; } ''' if QUANTUM_SIZE == 1: self.do_test(src, '*4,2,3*\n*6,2,3*') else: self.do_test(src, '*4,3,4*\n*6,4,6*') def test_varargs(self): if QUANTUM_SIZE == 1: return self.skip('FIXME: Add support for this') src = ''' #include #include void vary(const char *s, ...) { va_list v; va_start(v, s); char d[20]; vsnprintf(d, 20, s, v); puts(d); // Try it with copying va_list tempva; __va_copy(tempva, v); vsnprintf(d, 20, s, tempva); puts(d); va_end(v); } void vary2(char color, const char *s, ...) { va_list v; va_start(v, s); char d[21]; d[0] = color; vsnprintf(d+1, 20, s, v); puts(d); va_end(v); } #define GETMAX(pref, type) \ type getMax##pref(int num, ...) \ { \ va_list vv; \ va_start(vv, num); \ type maxx = va_arg(vv, type); \ for (int i = 1; i < num; i++) \ { \ type curr = va_arg(vv, type); \ maxx = curr > maxx ? curr : maxx; \ } \ va_end(vv); \ return maxx; \ } GETMAX(i, int); GETMAX(D, double); int main() { vary("*cheez: %d+%d*", 0, 24); // Also tests that '0' is not special as an array ender vary("*albeit*"); // Should not fail with no var args in vararg function vary2('Q', "%d*", 85); int maxxi = getMaxi(6, 2, 5, 21, 4, -10, 19); printf("maxxi:%d*\\n", maxxi); double maxxD = getMaxD(6, (double)2.1, (double)5.1, (double)22.1, (double)4.1, (double)-10.1, (double)19.1); printf("maxxD:%.2f*\\n", (float)maxxD); return 0; } ''' self.do_test(src, '*cheez: 0+24*\n*cheez: 0+24*\n*albeit*\n*albeit*\nQ85*\nmaxxi:21*\nmaxxD:22.10*\n') def test_stdlibs(self): if USE_TYPED_ARRAYS == 2: # Typed arrays = 2 + safe heap prints a warning that messes up our output. global SAFE_HEAP; SAFE_HEAP = 0 src = ''' #include #include #include void clean() { printf("*cleaned*\\n"); } int comparer(const void *a, const void *b) { int aa = *((int*)a); int bb = *((int*)b); return aa - bb; } int main() { // timeofday timeval t; gettimeofday(&t, NULL); printf("*%d,%d\\n", int(t.tv_sec), int(t.tv_usec)); // should not crash // atexit atexit(clean); // qsort int values[6] = { 3, 2, 5, 1, 5, 6 }; qsort(values, 5, sizeof(int), comparer); printf("*%d,%d,%d,%d,%d,%d*\\n", values[0], values[1], values[2], values[3], values[4], values[5]); printf("*stdin==0:%d*\\n", stdin == 0); // check that external values are at least not NULL printf("*%%*\\n"); printf("*%.1ld*\\n", 5); printf("*%.1f*\\n", strtod("66", NULL)); // checks dependency system, as our strtod needs _isspace etc. printf("*%ld*\\n", strtol("10", NULL, 0)); printf("*%ld*\\n", strtol("0", NULL, 0)); printf("*%ld*\\n", strtol("-10", NULL, 0)); printf("*%ld*\\n", strtol("12", NULL, 16)); printf("*%lu*\\n", strtoul("10", NULL, 0)); printf("*%lu*\\n", strtoul("0", NULL, 0)); printf("*%lu*\\n", strtoul("-10", NULL, 0)); return 0; } ''' self.do_test(src, '*1,2,3,5,5,6*\n*stdin==0:0*\n*%*\n*5*\n*66.0*\n*10*\n*0*\n*-10*\n*18*\n*10*\n*0*\n*4294967286*\n*cleaned*') def test_time(self): if USE_TYPED_ARRAYS == 2: return self.skip('Typed arrays = 2 truncate i64s') src = open(path_from_root('tests', 'time', 'src.c'), 'r').read() expected = open(path_from_root('tests', 'time', 'output.txt'), 'r').read() self.do_test(src, expected, extra_emscripten_args=['-H', 'libc/time.h']) #extra_emscripten_args=['-H', 'libc/fcntl.h,libc/sys/unistd.h,poll.h,libc/math.h,libc/langinfo.h,libc/time.h']) def test_statics(self): # static initializers save i16 but load i8 for some reason global SAFE_HEAP, SAFE_HEAP_LINES if SAFE_HEAP: SAFE_HEAP = 3 SAFE_HEAP_LINES = ['src.cpp:19', 'src.cpp:26'] src = ''' #include #include #define CONSTRLEN 32 void conoutfv(const char *fmt) { static char buf[CONSTRLEN]; strcpy(buf, fmt); puts(buf); } struct XYZ { float x, y, z; XYZ(float a, float b, float c) : x(a), y(b), z(c) { } static const XYZ& getIdentity() { static XYZ iT(1,2,3); return iT; } }; struct S { static const XYZ& getIdentity() { static const XYZ iT(XYZ::getIdentity()); return iT; } }; int main() { conoutfv("*staticccz*"); printf("*%.2f,%.2f,%.2f*\\n", S::getIdentity().x, S::getIdentity().y, S::getIdentity().z); return 0; } ''' self.do_test(src, '*staticccz*\n*1.00,2.00,3.00*') def test_copyop(self): # clang generated code is vulnerable to this, as it uses # memcpy for assignments, with hardcoded numbers of bytes # (llvm-gcc copies items one by one). See QUANTUM_SIZE in # settings.js. src = ''' #include #include #include struct vec { double x,y,z; vec() : x(0), y(0), z(0) { }; vec(const double a, const double b, const double c) : x(a), y(b), z(c) { }; }; struct basis { vec a, b, c; basis(const vec& v) { a=v; // should not touch b! printf("*%.2f,%.2f,%.2f*\\n", b.x, b.y, b.z); } }; int main() { basis B(vec(1,0,0)); // Part 2: similar problem with memset and memmove int x = 1, y = 77, z = 2; memset((void*)&x, 0, sizeof(int)); memset((void*)&z, 0, sizeof(int)); printf("*%d,%d,%d*\\n", x, y, z); memcpy((void*)&x, (void*)&z, sizeof(int)); memcpy((void*)&z, (void*)&x, sizeof(int)); printf("*%d,%d,%d*\\n", x, y, z); memmove((void*)&x, (void*)&z, sizeof(int)); memmove((void*)&z, (void*)&x, sizeof(int)); printf("*%d,%d,%d*\\n", x, y, z); return 0; } ''' self.do_test(src, '*0.00,0.00,0.00*\n*0,77,0*\n*0,77,0*\n*0,77,0*') def test_memcpy(self): src = ''' #include #include #define MAXX 48 void reset(unsigned char *buffer) { for (int i = 0; i < MAXX; i++) buffer[i] = i+1; } void dump(unsigned char *buffer) { for (int i = 0; i < MAXX-1; i++) printf("%2d,", buffer[i]); printf("%d\\n", buffer[MAXX-1]); } int main() { unsigned char buffer[MAXX]; for (int i = MAXX/4; i < MAXX-MAXX/4; i++) { for (int j = MAXX/4; j < MAXX-MAXX/4; j++) { for (int k = 1; k < MAXX/4; k++) { if (i == j) continue; if (i < j && i+k > j) continue; if (j < i && j+k > i) continue; printf("[%d,%d,%d]\\n", i, j, k); reset(buffer); memcpy(buffer+i, buffer+j, k); dump(buffer); } } } return 0; } ''' self.do_test(src) def test_nestedstructs(self): src = ''' #include #include "emscripten.h" struct base { int x; float y; union { int a; float b; }; char c; }; struct hashtableentry { int key; base data; }; struct hashset { typedef hashtableentry entry; struct chain { entry elem; chain *next; }; // struct chainchunk { chain chains[100]; chainchunk *next; }; }; struct hashtable : hashset { hashtable() { base *b = NULL; entry *e = NULL; chain *c = NULL; printf("*%d,%d,%d,%d,%d,%d|%d,%d,%d,%d,%d,%d,%d,%d|%d,%d,%d,%d,%d,%d,%d,%d,%d,%d*\\n", sizeof(base), int(&(b->x)), int(&(b->y)), int(&(b->a)), int(&(b->b)), int(&(b->c)), sizeof(hashtableentry), int(&(e->key)), int(&(e->data)), int(&(e->data.x)), int(&(e->data.y)), int(&(e->data.a)), int(&(e->data.b)), int(&(e->data.c)), sizeof(hashset::chain), int(&(c->elem)), int(&(c->next)), int(&(c->elem.key)), int(&(c->elem.data)), int(&(c->elem.data.x)), int(&(c->elem.data.y)), int(&(c->elem.data.a)), int(&(c->elem.data.b)), int(&(c->elem.data.c)) ); } }; struct B { char buffer[62]; int last; char laster; char laster2; }; struct Bits { unsigned short A : 1; unsigned short B : 1; unsigned short C : 1; unsigned short D : 1; unsigned short x1 : 1; unsigned short x2 : 1; unsigned short x3 : 1; unsigned short x4 : 1; }; int main() { hashtable t; // Part 2 - the char[] should be compressed, BUT have a padding space at the end so the next // one is aligned properly. Also handle char; char; etc. properly. B *b = NULL; printf("*%d,%d,%d,%d,%d,%d,%d,%d,%d*\\n", int(b), int(&(b->buffer)), int(&(b->buffer[0])), int(&(b->buffer[1])), int(&(b->buffer[2])), int(&(b->last)), int(&(b->laster)), int(&(b->laster2)), sizeof(B)); // Part 3 - bitfields, and small structures Bits *b2 = NULL; printf("*%d*\\n", sizeof(Bits)); return 0; } ''' if QUANTUM_SIZE == 1: # Compressed memory. Note that sizeof() does give the fat sizes, however! self.do_test(src, '*16,0,1,2,2,3|20,0,1,1,2,3,3,4|24,0,5,0,1,1,2,3,3,4*\n*0,0,0,1,2,62,63,64,72*\n*2*') else: # Bloated memory; same layout as C/C++ self.do_test(src, '*16,0,4,8,8,12|20,0,4,4,8,12,12,16|24,0,20,0,4,4,8,12,12,16*\n*0,0,0,1,2,64,68,69,72*\n*2*') def test_dlfcn_basic(self): global BUILD_AS_SHARED_LIB lib_src = ''' #include class Foo { public: Foo() { printf("Constructing lib object.\\n"); } }; Foo global; ''' dirname = self.get_dir() filename = os.path.join(dirname, 'liblib.cpp') BUILD_AS_SHARED_LIB = 1 self.build(lib_src, dirname, filename) shutil.move(filename + '.o.js', os.path.join(dirname, 'liblib.so')) src = ''' #include #include class Bar { public: Bar() { printf("Constructing main object.\\n"); } }; Bar global; int main() { dlopen("liblib.so", RTLD_NOW); return 0; } ''' BUILD_AS_SHARED_LIB = 0 def add_pre_run_and_checks(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', '''FS.createLazyFile('/', 'liblib.so', 'liblib.so', true, false);''' ) open(filename, 'w').write(src) self.do_test(src, 'Constructing main object.\nConstructing lib object.\n', post_build=add_pre_run_and_checks) def test_dlfcn_qsort(self): global BUILD_AS_SHARED_LIB, EXPORTED_FUNCTIONS lib_src = ''' int lib_cmp(const void* left, const void* right) { const int* a = (const int*) left; const int* b = (const int*) right; if(*a > *b) return 1; else if(*a == *b) return 0; else return -1; } typedef int (*CMP_TYPE)(const void*, const void*); extern "C" CMP_TYPE get_cmp() { return lib_cmp; } ''' dirname = self.get_dir() filename = os.path.join(dirname, 'liblib.cpp') BUILD_AS_SHARED_LIB = 1 EXPORTED_FUNCTIONS = ['_get_cmp'] self.build(lib_src, dirname, filename) shutil.move(filename + '.o.js', os.path.join(dirname, 'liblib.so')) src = ''' #include #include #include typedef int (*CMP_TYPE)(const void*, const void*); int main_cmp(const void* left, const void* right) { const int* a = (const int*) left; const int* b = (const int*) right; if(*a < *b) return 1; else if(*a == *b) return 0; else return -1; } int main() { void* lib_handle; CMP_TYPE (*getter_ptr)(); CMP_TYPE lib_cmp_ptr; int arr[5] = {4, 2, 5, 1, 3}; lib_handle = dlopen("liblib.so", RTLD_NOW); if (lib_handle == NULL) { printf("Could not load lib.\\n"); return 1; } getter_ptr = (CMP_TYPE (*)()) dlsym(lib_handle, "get_cmp"); if (getter_ptr == NULL) { printf("Could not find func.\\n"); return 1; } lib_cmp_ptr = getter_ptr(); qsort((void*)arr, 5, sizeof(int), main_cmp); printf("Sort with main comparison: "); for (int i = 0; i < 5; i++) { printf("%d ", arr[i]); } printf("\\n"); qsort((void*)arr, 5, sizeof(int), lib_cmp_ptr); printf("Sort with lib comparison: "); for (int i = 0; i < 5; i++) { printf("%d ", arr[i]); } printf("\\n"); return 0; } ''' BUILD_AS_SHARED_LIB = 0 EXPORTED_FUNCTIONS = ['_main'] def add_pre_run_and_checks(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', '''FS.createLazyFile('/', 'liblib.so', 'liblib.so', true, false);''' ) open(filename, 'w').write(src) self.do_test(src, 'Sort with main comparison: 5 4 3 2 1 *Sort with lib comparison: 1 2 3 4 5 *', output_nicerizer=lambda x: x.replace('\n', '*'), post_build=add_pre_run_and_checks) def test_dlfcn_data_and_fptr(self): global LLVM_OPTS if LLVM_OPTS: return self.skip('LLVM opts will optimize out parent_func') global BUILD_AS_SHARED_LIB, EXPORTED_FUNCTIONS, EXPORTED_GLOBALS lib_src = ''' #include int global = 42; extern void parent_func(); // a function that is defined in the parent void lib_fptr() { printf("Second calling lib_fptr from main.\\n"); parent_func(); // call it also through a pointer, to check indexizing void (*p_f)(); p_f = parent_func; p_f(); } extern "C" void (*func(int x, void(*fptr)()))() { printf("In func: %d\\n", x); fptr(); return lib_fptr; } ''' dirname = self.get_dir() filename = os.path.join(dirname, 'liblib.cpp') BUILD_AS_SHARED_LIB = 1 EXPORTED_FUNCTIONS = ['_func'] EXPORTED_GLOBALS = ['_global'] self.build(lib_src, dirname, filename) shutil.move(filename + '.o.js', os.path.join(dirname, 'liblib.so')) src = ''' #include #include typedef void (*FUNCTYPE(int, void(*)()))(); FUNCTYPE func; void parent_func() { printf("parent_func called from child\\n"); } void main_fptr() { printf("First calling main_fptr from lib.\\n"); } int main() { void* lib_handle; FUNCTYPE* func_fptr; // Test basic lib loading. lib_handle = dlopen("liblib.so", RTLD_NOW); if (lib_handle == NULL) { printf("Could not load lib.\\n"); return 1; } // Test looked up function. func_fptr = (FUNCTYPE*) dlsym(lib_handle, "func"); // Load twice to test cache. func_fptr = (FUNCTYPE*) dlsym(lib_handle, "func"); if (func_fptr == NULL) { printf("Could not find func.\\n"); return 1; } // Test passing function pointers across module bounds. void (*fptr)() = func_fptr(13, main_fptr); fptr(); // Test global data. int* global = (int*) dlsym(lib_handle, "global"); if (global == NULL) { printf("Could not find global.\\n"); return 1; } printf("Var: %d\\n", *global); return 0; } ''' BUILD_AS_SHARED_LIB = 0 EXPORTED_FUNCTIONS = ['_main'] EXPORTED_GLOBALS = [] def add_pre_run_and_checks(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', '''FS.createLazyFile('/', 'liblib.so', 'liblib.so', true, false);''' ) open(filename, 'w').write(src) self.do_test(src, 'In func: 13*First calling main_fptr from lib.*Second calling lib_fptr from main.*parent_func called from child*parent_func called from child*Var: 42*', output_nicerizer=lambda x: x.replace('\n', '*'), post_build=add_pre_run_and_checks) def test_dlfcn_alias(self): global BUILD_AS_SHARED_LIB, EXPORTED_FUNCTIONS, INCLUDE_FULL_LIBRARY lib_src = r''' #include extern int parent_global; extern "C" void func() { printf("Parent global: %d.\n", parent_global); } ''' dirname = self.get_dir() filename = os.path.join(dirname, 'liblib.cpp') BUILD_AS_SHARED_LIB = 1 EXPORTED_FUNCTIONS = ['_func'] self.build(lib_src, dirname, filename) shutil.move(filename + '.o.js', os.path.join(dirname, 'liblib.so')) src = r''' #include int parent_global = 123; int main() { void* lib_handle; void (*fptr)(); lib_handle = dlopen("liblib.so", RTLD_NOW); fptr = (void (*)())dlsym(lib_handle, "func"); fptr(); parent_global = 456; fptr(); return 0; } ''' BUILD_AS_SHARED_LIB = 0 INCLUDE_FULL_LIBRARY = 1 EXPORTED_FUNCTIONS = ['_main'] def add_pre_run_and_checks(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', '''FS.createLazyFile('/', 'liblib.so', 'liblib.so', true, false);''' ) open(filename, 'w').write(src) self.do_test(src, 'Parent global: 123.*Parent global: 456.*', output_nicerizer=lambda x: x.replace('\n', '*'), post_build=add_pre_run_and_checks, extra_emscripten_args=['-H', 'libc/fcntl.h,libc/sys/unistd.h,poll.h,libc/math.h,libc/time.h,libc/langinfo.h']) INCLUDE_FULL_LIBRARY = 0 def test_dlfcn_varargs(self): if QUANTUM_SIZE == 1: return self.skip('FIXME: Add support for this') global BUILD_AS_SHARED_LIB, EXPORTED_FUNCTIONS lib_src = r''' void print_ints(int n, ...); extern "C" void func() { print_ints(2, 13, 42); } ''' dirname = self.get_dir() filename = os.path.join(dirname, 'liblib.cpp') BUILD_AS_SHARED_LIB = 1 EXPORTED_FUNCTIONS = ['_func'] self.build(lib_src, dirname, filename) shutil.move(filename + '.o.js', os.path.join(dirname, 'liblib.so')) src = r''' #include #include #include void print_ints(int n, ...) { va_list args; va_start(args, n); for (int i = 0; i < n; i++) { printf("%d\n", va_arg(args, int)); } va_end(args); } int main() { void* lib_handle; void (*fptr)(); print_ints(2, 100, 200); lib_handle = dlopen("liblib.so", RTLD_NOW); fptr = (void (*)())dlsym(lib_handle, "func"); fptr(); return 0; } ''' BUILD_AS_SHARED_LIB = 0 EXPORTED_FUNCTIONS = ['_main'] def add_pre_run_and_checks(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', '''FS.createLazyFile('/', 'liblib.so', 'liblib.so', true, false);''' ) open(filename, 'w').write(src) self.do_test(src, '100*200*13*42*', output_nicerizer=lambda x: x.replace('\n', '*'), post_build=add_pre_run_and_checks) def test_rand(self): src = r''' #include #include int main() { printf("%d\n", rand()); printf("%d\n", rand()); srand(123); printf("%d\n", rand()); printf("%d\n", rand()); srand(123); printf("%d\n", rand()); printf("%d\n", rand()); unsigned state = 0; int r; r = rand_r(&state); printf("%d, %u\n", r, state); r = rand_r(&state); printf("%d, %u\n", r, state); state = 0; r = rand_r(&state); printf("%d, %u\n", r, state); return 0; } ''' expected = ''' 1250496027 1116302336 440917656 1476150784 440917656 1476150784 12345, 12345 1406932606, 3554416254 12345, 12345 ''' self.do_test(src, re.sub(r'(^|\n)\s+', r'\1', expected)) def test_strtod(self): if USE_TYPED_ARRAYS == 2: return self.skip('Typed arrays = 2 truncate doubles') src = r''' #include #include int main() { char* endptr; printf("\n"); printf("%g\n", strtod("0", &endptr)); printf("%g\n", strtod("0.", &endptr)); printf("%g\n", strtod("0.0", &endptr)); printf("%g\n", strtod("1", &endptr)); printf("%g\n", strtod("1.", &endptr)); printf("%g\n", strtod("1.0", &endptr)); printf("%g\n", strtod("123", &endptr)); printf("%g\n", strtod("123.456", &endptr)); printf("%g\n", strtod("-123.456", &endptr)); printf("%g\n", strtod("1234567891234567890", &endptr)); printf("%g\n", strtod("1234567891234567890e+50", &endptr)); printf("%g\n", strtod("84e+220", &endptr)); printf("%g\n", strtod("84e+420", &endptr)); printf("%g\n", strtod("123e-50", &endptr)); printf("%g\n", strtod("123e-250", &endptr)); printf("%g\n", strtod("123e-450", &endptr)); char str[] = " 12.34e56end"; printf("%g\n", strtod(str, &endptr)); printf("%d\n", endptr - str); return 0; } ''' expected = ''' 0 0 0 1 1 1 123 123.456 -123.456 1.23457e+18 1.23457e+68 8.4e+221 inf 1.23e-48 1.23e-248 0 1.234e+57 10 ''' self.do_test(src, re.sub(r'\n\s+', '\n', expected)) def test_parseInt(self): if USE_TYPED_ARRAYS != 0: return self.skip('Typed arrays truncate i64') src = open(path_from_root('tests', 'parseInt', 'src.c'), 'r').read() expected = open(path_from_root('tests', 'parseInt', 'output.txt'), 'r').read() self.do_test(src, expected) def test_printf(self): if USE_TYPED_ARRAYS != 0: return self.skip('Typed arrays truncate i64') src = open(path_from_root('tests', 'printf', 'test.c'), 'r').read() expected = open(path_from_root('tests', 'printf', 'output.txt'), 'r').read() self.do_test(src, expected) def test_printf_types(self): src = r''' #include int main() { char c = '1'; short s = 2; int i = 3; long long l = 4; float f = 5.5; double d = 6.6; printf("%c,%hd,%d,%lld,%.1f,%.1llf\n", c, s, i, l, f, d); return 0; } ''' self.do_test(src, '1,2,3,4,5.5,6.6\n') def test_vprintf(self): src = r''' #include #include void print(char* format, ...) { va_list args; va_start (args, format); vprintf (format, args); va_end (args); } int main () { print("Call with %d variable argument.\n", 1); print("Call with %d variable %s.\n", 2, "arguments"); return 0; } ''' expected = ''' Call with 1 variable argument. Call with 2 variable arguments. ''' self.do_test(src, re.sub('(^|\n)\s+', '\\1', expected)) def test_langinfo(self): src = open(path_from_root('tests', 'langinfo', 'test.c'), 'r').read() expected = open(path_from_root('tests', 'langinfo', 'output.txt'), 'r').read() self.do_test(src, expected, extra_emscripten_args=['-H', 'libc/langinfo.h']) def test_files(self): global CORRECT_SIGNS; CORRECT_SIGNS = 1 # Just so our output is what we expect. Can flip them both. def post(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', ''' FS.createDataFile('/', 'somefile.binary', [100, 200, 50, 25, 10, 77, 123], true, false); // 200 becomes -56, since signed chars are used in memory FS.createLazyFile('/', 'test.file', 'test.file', true, false); FS.root.write = true; var test_files_input = 'hi there!'; var test_files_input_index = 0; FS.init(function() { return test_files_input.charCodeAt(test_files_input_index++) || null; }); ''' ) open(filename, 'w').write(src) other = open(os.path.join(self.get_dir(), 'test.file'), 'w') other.write('some data'); other.close() src = open(path_from_root('tests', 'files.cpp'), 'r').read() self.do_test(src, 'size: 7\ndata: 100,-56,50,25,10,77,123\ninput:hi there!\ntexto\ntexte\n$\n5 : 10,30,20,11,88\nother=some data.\nseeked=me da.\nseeked=ata.\nseeked=ta.\nfscanfed: 10 - hello\n', post_build=post, extra_emscripten_args=['-H', 'libc/fcntl.h']) def test_folders(self): def add_pre_run(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', ''' FS.createFolder('/', 'test', true, false); FS.createPath('/', 'test/hello/world/', true, false); FS.createPath('/test', 'goodbye/world/', true, false); FS.createPath('/test/goodbye', 'noentry', false, false); FS.createDataFile('/test', 'freeforall.ext', 'abc', true, true); FS.createDataFile('/test', 'restricted.ext', 'def', false, false); ''' ) open(filename, 'w').write(src) src = r''' #include #include #include int main() { struct dirent *e; // Basic correct behaviour. DIR* d = opendir("/test"); printf("--E: %d\n", errno); while ((e = readdir(d))) puts(e->d_name); printf("--E: %d\n", errno); // Empty folder; tell/seek. puts("****"); d = opendir("/test/hello/world/"); e = readdir(d); puts(e->d_name); int pos = telldir(d); e = readdir(d); puts(e->d_name); seekdir(d, pos); e = readdir(d); puts(e->d_name); // Errors. puts("****"); printf("--E: %d\n", errno); d = opendir("/test/goodbye/noentry"); printf("--E: %d, D: %d\n", errno, d); d = opendir("/i/dont/exist"); printf("--E: %d, D: %d\n", errno, d); d = opendir("/test/freeforall.ext"); printf("--E: %d, D: %d\n", errno, d); while ((e = readdir(d))) puts(e->d_name); printf("--E: %d\n", errno); return 0; } ''' expected = ''' --E: 0 . .. hello goodbye freeforall.ext restricted.ext --E: 0 **** . .. .. **** --E: 0 --E: 13, D: 0 --E: 2, D: 0 --E: 20, D: 0 --E: 9 ''' self.do_test(src, re.sub('(^|\n)\s+', '\\1', expected), post_build=add_pre_run) def test_stat(self): def add_pre_run(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', ''' var f1 = FS.createFolder('/', 'test', true, true); var f2 = FS.createDataFile(f1, 'file', 'abcdef', true, true); var f3 = FS.createLink(f1, 'link', 'file', true, true); var f4 = FS.createDevice(f1, 'device', function(){}, function(){}); f1.timestamp = f2.timestamp = f3.timestamp = f4.timestamp = new Date(1200000000000); ''' ) open(filename, 'w').write(src) src = open(path_from_root('tests', 'stat', 'src.c'), 'r').read() expected = open(path_from_root('tests', 'stat', 'output.txt'), 'r').read() self.do_test(src, expected, post_build=add_pre_run, extra_emscripten_args=['-H', 'libc/fcntl.h']) def test_fcntl(self): def add_pre_run(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', "FS.createDataFile('/', 'test', 'abcdef', true, true);" ) open(filename, 'w').write(src) src = open(path_from_root('tests', 'fcntl', 'src.c'), 'r').read() expected = open(path_from_root('tests', 'fcntl', 'output.txt'), 'r').read() self.do_test(src, expected, post_build=add_pre_run, extra_emscripten_args=['-H', 'libc/fcntl.h']) def test_fcntl_open(self): def add_pre_run(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', ''' FS.createDataFile('/', 'test-file', 'abcdef', true, true); FS.createFolder('/', 'test-folder', true, true); FS.root.write = true; ''' ) open(filename, 'w').write(src) src = open(path_from_root('tests', 'fcntl-open', 'src.c'), 'r').read() expected = open(path_from_root('tests', 'fcntl-open', 'output.txt'), 'r').read() self.do_test(src, expected, post_build=add_pre_run, extra_emscripten_args=['-H', 'libc/fcntl.h']) def test_fcntl_misc(self): def add_pre_run(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', "FS.createDataFile('/', 'test', 'abcdef', true, true);" ) open(filename, 'w').write(src) src = open(path_from_root('tests', 'fcntl-misc', 'src.c'), 'r').read() expected = open(path_from_root('tests', 'fcntl-misc', 'output.txt'), 'r').read() self.do_test(src, expected, post_build=add_pre_run, extra_emscripten_args=['-H', 'libc/fcntl.h']) def test_poll(self): def add_pre_run(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', ''' FS.createDataFile('/', 'file', 'abcdef', true, true); FS.createDevice('/', 'device', function() {}, function() {}); ''' ) open(filename, 'w').write(src) src = r''' #include #include #include #include int main() { struct pollfd multi[5]; multi[0].fd = open("/file", O_RDONLY, 0777); multi[1].fd = open("/device", O_RDONLY, 0777); multi[2].fd = 123; multi[3].fd = open("/file", O_RDONLY, 0777); multi[4].fd = open("/file", O_RDONLY, 0777); multi[0].events = POLLIN | POLLOUT | POLLNVAL | POLLERR; multi[1].events = POLLIN | POLLOUT | POLLNVAL | POLLERR; multi[2].events = POLLIN | POLLOUT | POLLNVAL | POLLERR; multi[3].events = 0x00; multi[4].events = POLLOUT | POLLNVAL | POLLERR; printf("ret: %d\n", poll(multi, 5, 123)); printf("errno: %d\n", errno); printf("multi[0].revents: %d\n", multi[0].revents == (POLLIN | POLLOUT)); printf("multi[1].revents: %d\n", multi[1].revents == (POLLIN | POLLOUT)); printf("multi[2].revents: %d\n", multi[2].revents == POLLNVAL); printf("multi[3].revents: %d\n", multi[3].revents == 0); printf("multi[4].revents: %d\n", multi[4].revents == POLLOUT); return 0; } ''' expected = r''' ret: 4 errno: 0 multi[0].revents: 1 multi[1].revents: 1 multi[2].revents: 1 multi[3].revents: 1 multi[4].revents: 1 ''' self.do_test(src, re.sub('(^|\n)\s+', '\\1', expected), post_build=add_pre_run, extra_emscripten_args=['-H', 'libc/fcntl.h,poll.h']) def test_statvfs(self): src = r''' #include #include #include int main() { struct statvfs s; printf("result: %d\n", statvfs("/test", &s)); printf("errno: %d\n", errno); printf("f_bsize: %lu\n", s.f_bsize); printf("f_frsize: %lu\n", s.f_frsize); printf("f_blocks: %lu\n", s.f_blocks); printf("f_bfree: %lu\n", s.f_bfree); printf("f_bavail: %lu\n", s.f_bavail); printf("f_files: %lu\n", s.f_files); printf("f_ffree: %lu\n", s.f_ffree); printf("f_favail: %lu\n", s.f_favail); printf("f_fsid: %lu\n", s.f_fsid); printf("f_flag: %lu\n", s.f_flag); printf("f_namemax: %lu\n", s.f_namemax); return 0; } ''' expected = r''' result: 0 errno: 0 f_bsize: 4096 f_frsize: 4096 f_blocks: 1000000 f_bfree: 500000 f_bavail: 500000 f_files: 8 f_ffree: 1000000 f_favail: 1000000 f_fsid: 42 f_flag: 2 f_namemax: 255 ''' self.do_test(src, re.sub('(^|\n)\s+', '\\1', expected)) def test_libgen(self): src = r''' #include #include int main() { char p1[16] = "/usr/lib", p1x[16] = "/usr/lib"; printf("%s -> ", p1); printf("%s : %s\n", dirname(p1x), basename(p1)); char p2[16] = "/usr", p2x[16] = "/usr"; printf("%s -> ", p2); printf("%s : %s\n", dirname(p2x), basename(p2)); char p3[16] = "/usr/", p3x[16] = "/usr/"; printf("%s -> ", p3); printf("%s : %s\n", dirname(p3x), basename(p3)); char p4[16] = "/usr/lib///", p4x[16] = "/usr/lib///"; printf("%s -> ", p4); printf("%s : %s\n", dirname(p4x), basename(p4)); char p5[16] = "/", p5x[16] = "/"; printf("%s -> ", p5); printf("%s : %s\n", dirname(p5x), basename(p5)); char p6[16] = "///", p6x[16] = "///"; printf("%s -> ", p6); printf("%s : %s\n", dirname(p6x), basename(p6)); char p7[16] = "/usr/../lib/..", p7x[16] = "/usr/../lib/.."; printf("%s -> ", p7); printf("%s : %s\n", dirname(p7x), basename(p7)); char p8[16] = "", p8x[16] = ""; printf("(empty) -> %s : %s\n", dirname(p8x), basename(p8)); printf("(null) -> %s : %s\n", dirname(0), basename(0)); return 0; } ''' expected = ''' /usr/lib -> /usr : lib /usr -> / : usr /usr/ -> / : usr /usr/lib/// -> /usr : lib / -> / : / /// -> / : / /usr/../lib/.. -> /usr/../lib : .. (empty) -> . : . (null) -> . : . ''' self.do_test(src, re.sub('(^|\n)\s+', '\\1', expected)) def test_utime(self): def add_pre_run_and_checks(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', ''' var TEST_F1 = FS.createFolder('/', 'writeable', true, true); var TEST_F2 = FS.createFolder('/', 'unwriteable', true, false); ''' ).replace( '// {{POST_RUN_ADDITIONS}}', ''' print('first changed: ' + (TEST_F1.timestamp == 1200000000000)); print('second changed: ' + (TEST_F2.timestamp == 1200000000000)); ''' ) open(filename, 'w').write(src) src = r''' #include #include #include int main() { struct utimbuf t = {1000000000, 1200000000}; char* writeable = "/writeable"; char* unwriteable = "/unwriteable"; utime(writeable, &t); printf("writeable errno: %d\n", errno); utime(unwriteable, &t); printf("unwriteable errno: %d\n", errno); return 0; } ''' expected = ''' writeable errno: 0 unwriteable errno: 1 first changed: true second changed: false ''' self.do_test(src, re.sub('(^|\n)\s+', '\\1', expected), post_build=add_pre_run_and_checks) def test_fs_base(self): global INCLUDE_FULL_LIBRARY; INCLUDE_FULL_LIBRARY = 1 try: def addJS(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', open(path_from_root('tests', 'filesystem', 'src.js'), 'r').read()) open(filename, 'w').write(src) src = 'int main() {return 0;}\n' expected = open(path_from_root('tests', 'filesystem', 'output.txt'), 'r').read() self.do_test(src, expected, post_build=addJS, extra_emscripten_args=['-H', 'libc/fcntl.h,libc/sys/unistd.h,poll.h,libc/math.h,libc/langinfo.h,libc/time.h']) finally: INCLUDE_FULL_LIBRARY = 0 def test_unistd_access(self): def add_pre_run(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', open(path_from_root('tests', 'unistd', 'access.js'), 'r').read() ) open(filename, 'w').write(src) src = open(path_from_root('tests', 'unistd', 'access.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'access.out'), 'r').read() self.do_test(src, expected, post_build=add_pre_run) def test_unistd_curdir(self): def add_pre_run(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', open(path_from_root('tests', 'unistd', 'curdir.js'), 'r').read() ) open(filename, 'w').write(src) src = open(path_from_root('tests', 'unistd', 'curdir.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'curdir.out'), 'r').read() self.do_test(src, expected, post_build=add_pre_run) def test_unistd_close(self): src = open(path_from_root('tests', 'unistd', 'close.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'close.out'), 'r').read() self.do_test(src, expected) def test_unistd_confstr(self): src = open(path_from_root('tests', 'unistd', 'confstr.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'confstr.out'), 'r').read() self.do_test(src, expected, extra_emscripten_args=['-H', 'libc/unistd.h']) def test_unistd_ttyname(self): def add_pre_run(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', open(path_from_root('tests', 'unistd', 'ttyname.js'), 'r').read() ) open(filename, 'w').write(src) src = open(path_from_root('tests', 'unistd', 'ttyname.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'ttyname.out'), 'r').read() self.do_test(src, expected, post_build=add_pre_run) def test_unistd_dup(self): src = open(path_from_root('tests', 'unistd', 'dup.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'dup.out'), 'r').read() self.do_test(src, expected) def test_unistd_pathconf(self): src = open(path_from_root('tests', 'unistd', 'pathconf.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'pathconf.out'), 'r').read() self.do_test(src, expected) def test_unistd_truncate(self): def add_pre_run(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', open(path_from_root('tests', 'unistd', 'truncate.js'), 'r').read() ) open(filename, 'w').write(src) src = open(path_from_root('tests', 'unistd', 'truncate.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'truncate.out'), 'r').read() self.do_test(src, expected, post_build=add_pre_run) def test_unistd_swab(self): src = open(path_from_root('tests', 'unistd', 'swab.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'swab.out'), 'r').read() self.do_test(src, expected) def test_unistd_isatty(self): def add_pre_run(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', open(path_from_root('tests', 'unistd', 'isatty.js'), 'r').read() ) open(filename, 'w').write(src) src = open(path_from_root('tests', 'unistd', 'isatty.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'isatty.out'), 'r').read() self.do_test(src, expected, post_build=add_pre_run) def test_unistd_sysconf(self): src = open(path_from_root('tests', 'unistd', 'sysconf.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'sysconf.out'), 'r').read() self.do_test(src, expected) def test_unistd_login(self): src = open(path_from_root('tests', 'unistd', 'login.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'login.out'), 'r').read() self.do_test(src, expected) def test_unistd_unlink(self): def add_pre_run(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', open(path_from_root('tests', 'unistd', 'unlink.js'), 'r').read() ) open(filename, 'w').write(src) src = open(path_from_root('tests', 'unistd', 'unlink.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'unlink.out'), 'r').read() self.do_test(src, expected, post_build=add_pre_run) def test_unistd_links(self): def add_pre_run(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', open(path_from_root('tests', 'unistd', 'links.js'), 'r').read() ) open(filename, 'w').write(src) src = open(path_from_root('tests', 'unistd', 'links.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'links.out'), 'r').read() self.do_test(src, expected, post_build=add_pre_run) def test_unistd_sleep(self): src = open(path_from_root('tests', 'unistd', 'sleep.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'sleep.out'), 'r').read() self.do_test(src, expected) def test_unistd_io(self): def add_pre_run(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', open(path_from_root('tests', 'unistd', 'io.js'), 'r').read() ) open(filename, 'w').write(src) src = open(path_from_root('tests', 'unistd', 'io.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'io.out'), 'r').read() self.do_test(src, expected, post_build=add_pre_run) def test_unistd_misc(self): src = open(path_from_root('tests', 'unistd', 'misc.c'), 'r').read() expected = open(path_from_root('tests', 'unistd', 'misc.out'), 'r').read() self.do_test(src, expected) def test_uname(self): src = r''' #include #include int main() { struct utsname u; printf("ret: %d\n", uname(&u)); printf("sysname: %s\n", u.sysname); printf("nodename: %s\n", u.nodename); printf("release: %s\n", u.release); printf("version: %s\n", u.version); printf("machine: %s\n", u.machine); printf("invalid: %d\n", uname(0)); return 0; } ''' expected = ''' ret: 0 sysname: Emscripten nodename: emscripten release: 1.0 version: #1 machine: x86-JS ''' self.do_test(src, re.sub('(^|\n)\s+', '\\1', expected)) def test_env(self): src = open(path_from_root('tests', 'env', 'src.c'), 'r').read() expected = open(path_from_root('tests', 'env', 'output.txt'), 'r').read() self.do_test(src, expected) def test_getloadavg(self): src = r''' #include #include int main() { double load[5] = {42.13, 42.13, 42.13, 42.13, 42.13}; printf("ret: %d\n", getloadavg(load, 5)); printf("load[0]: %.3lf\n", load[0]); printf("load[1]: %.3lf\n", load[1]); printf("load[2]: %.3lf\n", load[2]); printf("load[3]: %.3lf\n", load[3]); printf("load[4]: %.3lf\n", load[4]); return 0; } ''' expected = ''' ret: 3 load[0]: 0.100 load[1]: 0.100 load[2]: 0.100 load[3]: 42.130 load[4]: 42.130 ''' self.do_test(src, re.sub('(^|\n)\s+', '\\1', expected)) def test_ctype(self): # The bit fiddling done by the macros using __ctype_b_loc requires this. global CORRECT_SIGNS; CORRECT_SIGNS = 1 src = open(path_from_root('tests', 'ctype', 'src.c'), 'r').read() expected = open(path_from_root('tests', 'ctype', 'output.txt'), 'r').read() self.do_test(src, expected) CORRECT_SIGNS = 0 ### 'Big' tests def test_fannkuch(self): results = [ (1,0), (2,1), (3,2), (4,4), (5,7), (6,10), (7, 16), (8,22) ] for i, j in results: src = open(path_from_root('tests', 'fannkuch.cpp'), 'r').read() self.do_test(src, 'Pfannkuchen(%d) = %d.' % (i,j), [str(i)], no_build=i>1) def test_raytrace(self): global USE_TYPED_ARRAYS if USE_TYPED_ARRAYS == 2: return self.skip('Relies on double values') src = open(path_from_root('tests', 'raytrace.cpp'), 'r').read() output = open(path_from_root('tests', 'raytrace.ppm'), 'r').read() self.do_test(src, output, ['3', '16'])#, build_ll_hook=self.do_autodebug) def test_fasta(self): results = [ (1,'''GG*ctt**tgagc*'''), (20,'''GGCCGGGCGCGGTGGCTCACGCCTGTAATCCCAGCACTTT*cttBtatcatatgctaKggNcataaaSatgtaaaDcDRtBggDtctttataattcBgtcg**tacgtgtagcctagtgtttgtgttgcgttatagtctatttgtggacacagtatggtcaaa**tgacgtcttttgatctgacggcgttaacaaagatactctg*'''), (50,'''GGCCGGGCGCGGTGGCTCACGCCTGTAATCCCAGCACTTTGGGAGGCCGAGGCGGGCGGA*TCACCTGAGGTCAGGAGTTCGAGACCAGCCTGGCCAACAT*cttBtatcatatgctaKggNcataaaSatgtaaaDcDRtBggDtctttataattcBgtcg**tactDtDagcctatttSVHtHttKtgtHMaSattgWaHKHttttagacatWatgtRgaaa**NtactMcSMtYtcMgRtacttctWBacgaa**agatactctgggcaacacacatacttctctcatgttgtttcttcggacctttcataacct**ttcctggcacatggttagctgcacatcacaggattgtaagggtctagtggttcagtgagc**ggaatatcattcgtcggtggtgttaatctatctcggtgtagcttataaatgcatccgtaa**gaatattatgtttatttgtcggtacgttcatggtagtggtgtcgccgatttagacgtaaa**ggcatgtatg*''') ] for i, j in results: src = open(path_from_root('tests', 'fasta.cpp'), 'r').read() self.do_test(src, j, [str(i)], lambda x: x.replace('\n', '*'), no_build=i>1) def test_dlmalloc(self): global CORRECT_SIGNS; CORRECT_SIGNS = 2 global CORRECT_SIGNS_LINES; CORRECT_SIGNS_LINES = ['src.cpp:' + str(i+4) for i in [4816, 4191, 4246, 4199, 4205, 4235, 4227]] global TOTAL_MEMORY; TOTAL_MEMORY = 100*1024*1024 # needed with typed arrays src = open(path_from_root('src', 'dlmalloc.c'), 'r').read() + '\n\n\n' + open(path_from_root('tests', 'dlmalloc_test.c'), 'r').read() self.do_test(src, '*1,0*', ['200', '1']) self.do_test(src, '*400,0*', ['400', '400'], no_build=True) # Linked version src = open(path_from_root('tests', 'dlmalloc_test.c'), 'r').read() self.do_test(src, '*1,0*', ['200', '1'], extra_emscripten_args=['-m']) self.do_test(src, '*400,0*', ['400', '400'], extra_emscripten_args=['-m'], no_build=True) def zzztest_gl(self): # Switch to gcc from g++ - we don't compile properly otherwise (why?) global COMPILER COMPILER = COMPILER.replace('++', '') def post(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', '''Module["__CANVAS__"] = { getContext: function() {}, };''' ) open(filename, 'w').write(src) self.do_test(path_from_root('tests', 'gl'), '*?*', main_file='sdl_ogl.c', post_build=post) def test_libcxx(self): self.do_test(path_from_root('tests', 'libcxx'), 'june -> 30\nPrevious (in alphabetical order) is july\nNext (in alphabetical order) is march', main_file='main.cpp', additional_files=['hash.cpp']) # This will fail without using libcxx, as libstdc++ (gnu c++ lib) will use but not link in # __ZSt29_Rb_tree_insert_and_rebalancebPSt18_Rb_tree_node_baseS0_RS_ # So a way to avoid that problem is to include libcxx, as done here self.do_test(''' #include #include int main() { std::set *fetchOriginatorNums = new std::set(); fetchOriginatorNums->insert(171); printf("hello world\\n"); return 1; } ''', 'hello world', includes=[path_from_root('tests', 'libcxx', 'include')]); def test_cubescript(self): global COMPILER_TEST_OPTS; COMPILER_TEST_OPTS = [] # remove -g, so we have one test without it by default global SAFE_HEAP; SAFE_HEAP = 0 # Has some actual loads of unwritten-to places, in the C++ code... # Overflows happen in hash loop global CORRECT_OVERFLOWS; CORRECT_OVERFLOWS = 1 global CHECK_OVERFLOWS; CHECK_OVERFLOWS = 0 self.do_test(path_from_root('tests', 'cubescript'), '*\nTemp is 33\n9\n5\nhello, everyone\n*', main_file='command.cpp') #build_ll_hook=self.do_autodebug) def test_gcc_unmangler(self): self.do_test(path_from_root('third_party'), '*d_demangle(char const*, int, unsigned int*)*', args=['_ZL10d_demanglePKciPj'], main_file='gcc_demangler.c') #### Code snippet that is helpful to search for nonportable optimizations #### #global LLVM_OPT_OPTS #for opt in ['-aa-eval', '-adce', '-always-inline', '-argpromotion', '-basicaa', '-basiccg', '-block-placement', '-break-crit-edges', '-codegenprepare', '-constmerge', '-constprop', '-correlated-propagation', '-count-aa', '-dce', '-deadargelim', '-deadtypeelim', '-debug-aa', '-die', '-domfrontier', '-domtree', '-dse', '-extract-blocks', '-functionattrs', '-globaldce', '-globalopt', '-globalsmodref-aa', '-gvn', '-indvars', '-inline', '-insert-edge-profiling', '-insert-optimal-edge-profiling', '-instcombine', '-instcount', '-instnamer', '-internalize', '-intervals', '-ipconstprop', '-ipsccp', '-iv-users', '-jump-threading', '-lazy-value-info', '-lcssa', '-lda', '-libcall-aa', '-licm', '-lint', '-live-values', '-loop-deletion', '-loop-extract', '-loop-extract-single', '-loop-index-split', '-loop-reduce', '-loop-rotate', '-loop-unroll', '-loop-unswitch', '-loops', '-loopsimplify', '-loweratomic', '-lowerinvoke', '-lowersetjmp', '-lowerswitch', '-mem2reg', '-memcpyopt', '-memdep', '-mergefunc', '-mergereturn', '-module-debuginfo', '-no-aa', '-no-profile', '-partial-inliner', '-partialspecialization', '-pointertracking', '-postdomfrontier', '-postdomtree', '-preverify', '-prune-eh', '-reassociate', '-reg2mem', '-regions', '-scalar-evolution', '-scalarrepl', '-sccp', '-scev-aa', '-simplify-libcalls', '-simplify-libcalls-halfpowr', '-simplifycfg', '-sink', '-split-geps', '-sretpromotion', '-strip', '-strip-dead-debug-info', '-strip-dead-prototypes', '-strip-debug-declare', '-strip-nondebug', '-tailcallelim', '-tailduplicate', '-targetdata', '-tbaa']: # LLVM_OPT_OPTS = [opt] # try: # self.do_test(path_from_root(['third_party']), '*d_demangle(char const*, int, unsigned int*)*', args=['_ZL10d_demanglePKciPj'], main_file='gcc_demangler.c') # print opt, "ok" # except: # print opt, "FAIL" def test_lua(self): global QUANTUM_SIZE if QUANTUM_SIZE == 1: return self.skip('TODO: make this work') # Overflows in luaS_newlstr hash loop global SAFE_HEAP; SAFE_HEAP = 0 # Has various warnings, with copied HEAP_HISTORY values (fixed if we copy 'null' as the type) global CORRECT_OVERFLOWS; CORRECT_OVERFLOWS = 1 global CHECK_OVERFLOWS; CHECK_OVERFLOWS = 0 global CORRECT_SIGNS; CORRECT_SIGNS = 1 # Not sure why, but needed global INIT_STACK; INIT_STACK = 1 # TODO: Investigate why this is necessary self.do_ll_test(path_from_root('tests', 'lua', 'lua.ll'), 'hello lua world!\n17\n1\n2\n3\n4\n7', args=['-e', '''print("hello lua world!");print(17);for x = 1,4 do print(x) end;print(10-3)'''], output_nicerizer=lambda string: string.replace('\n\n', '\n').replace('\n\n', '\n'), extra_emscripten_args=['-H', 'libc/fcntl.h,libc/sys/unistd.h,poll.h,libc/math.h,libc/langinfo.h,libc/time.h']) def get_building_dir(self): return os.path.join(self.get_dir(), 'building') # Build a library into a .bc file. We build the .bc file once and cache it for all our tests. (We cache in # memory since the test directory is destroyed and recreated for each test. Note that we cache separately # for different compilers) def get_library(self, name, generated_libs, configure=['./configure'], configure_args=[], make=['make'], make_args=['-j', '2'], cache=True, build_subdir=None): if type(generated_libs) is not list: generated_libs = [generated_libs] if build_subdir and configure.startswith('./'): configure = '.' + configure if GlobalCache is not None: cache_name = name + '|' + COMPILER if cache and GlobalCache.get(cache_name): print >> sys.stderr, ' ', bc_file = os.path.join(self.get_dir(), 'lib' + name + '.bc') f = open(bc_file, 'wb') f.write(GlobalCache[cache_name]) f.close() return bc_file temp_dir = self.get_building_dir() project_dir = os.path.join(temp_dir, name) shutil.copytree(path_from_root('tests', name), project_dir) # Useful in debugging sometimes to comment this out os.chdir(project_dir) if build_subdir: try: os.mkdir('cbuild') except: pass os.chdir(os.path.join(project_dir, 'cbuild')) env = os.environ.copy() env['RANLIB'] = env['AR'] = env['CXX'] = env['CC'] = env['LIBTOOL'] = EMMAKEN env['EMMAKEN_COMPILER'] = COMPILER env['EMSCRIPTEN_TOOLS'] = path_from_root('tools') env['CFLAGS'] = env['EMMAKEN_CFLAGS'] = ' '.join(COMPILER_OPTS + COMPILER_TEST_OPTS) # Normal CFLAGS is ignored by some configure's. if configure: # Useful in debugging sometimes to comment this out (and the lines below up to and including the |make| call) env['EMMAKEN_JUST_CONFIGURE'] = '1' Popen(configure + configure_args, stdout=open(os.path.join(self.get_dir(), 'configure'), 'w'), stderr=open(os.path.join(self.get_dir(), 'configure_err'), 'w'), env=env).communicate()[0] del env['EMMAKEN_JUST_CONFIGURE'] Popen(make + make_args, stdout=open(os.path.join(self.get_dir(), 'make'), 'w'), stderr=open(os.path.join(self.get_dir(), 'make_err'), 'w'), env=env).communicate()[0] bc_file = os.path.join(project_dir, 'bc.bc') self.do_link(map(lambda lib: os.path.join(project_dir, 'cbuild', lib) if build_subdir else os.path.join(project_dir, lib), generated_libs), bc_file) if cache and GlobalCache is not None: print >> sys.stderr, ' ', GlobalCache[cache_name] = open(bc_file, 'rb').read() return bc_file def get_freetype(self): global INIT_STACK; INIT_STACK = 1 # TODO: Investigate why this is necessary return self.get_library('freetype', os.path.join('objs', '.libs', 'libfreetype.a.bc')) def test_freetype(self): if QUANTUM_SIZE == 1: return self.skip('TODO: Figure out and try to fix') if LLVM_OPTS: global RELOOP; RELOOP = 0 # Too slow; we do care about typed arrays and OPTIMIZE though global CORRECT_SIGNS if CORRECT_SIGNS == 0: CORRECT_SIGNS = 1 # Not sure why, but needed def post(filename): # Embed the font into the document src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', '''FS.createDataFile('/', 'font.ttf', %s, true, false);''' % str( map(ord, open(path_from_root('tests', 'freetype', 'LiberationSansBold.ttf'), 'rb').read()) ) ) open(filename, 'w').write(src) # Main self.do_test(open(path_from_root('tests', 'freetype', 'main.c'), 'r').read(), open(path_from_root('tests', 'freetype', 'ref.txt'), 'r').read(), ['font.ttf', 'test!', '150', '120', '25'], libraries=[self.get_freetype()], includes=[path_from_root('tests', 'freetype', 'include')], post_build=post) #build_ll_hook=self.do_autodebug) def test_sqlite(self): # gcc -O3 -I/home/alon/Dev/emscripten/tests/sqlite -ldl src.c global QUANTUM_SIZE, OPTIMIZE, RELOOP, USE_TYPED_ARRAYS if QUANTUM_SIZE == 1: return self.skip('TODO FIXME') RELOOP = 0 # too slow auto_optimize_data = read_auto_optimize_data(path_from_root('tests', 'sqlite', 'sqlite-autooptimize.fails.txt')) global CORRECT_SIGNS; CORRECT_SIGNS = 2 global CORRECT_SIGNS_LINES; CORRECT_SIGNS_LINES = auto_optimize_data['signs_lines'] global CORRECT_OVERFLOWS; CORRECT_OVERFLOWS = 0 global CORRECT_ROUNDINGS; CORRECT_ROUNDINGS = 0 global SAFE_HEAP; SAFE_HEAP = 0 # uses time.h to set random bytes, other stuff global DISABLE_EXCEPTION_CATCHING; DISABLE_EXCEPTION_CATCHING = 1 global FAST_MEMORY; FAST_MEMORY = 4*1024*1024 global EXPORTED_FUNCTIONS; EXPORTED_FUNCTIONS = ['_main', '_sqlite3_open', '_sqlite3_close', '_sqlite3_exec', '_sqlite3_free', '_callback']; global INVOKE_RUN; INVOKE_RUN = 0 # We append code that does run() ourselves def post(filename): src = open(filename, 'a') src.write(''' FS.init(); FS.root.write = true; FS.ignorePermissions = true; // /dev is read-only FS.createPath('/', 'dev/shm/tmp', true, true); FS.ignorePermissions = false; FS.currentPath = '/dev/shm/tmp'; run(); ''') src.close() self.do_test(r''' #define SQLITE_DISABLE_LFS #define LONGDOUBLE_TYPE double #define SQLITE_INT64_TYPE int #define SQLITE_THREADSAFE 0 ''' + open(path_from_root('tests', 'sqlite', 'sqlite3.c'), 'r').read() + open(path_from_root('tests', 'sqlite', 'benchmark.c'), 'r').read(), open(path_from_root('tests', 'sqlite', 'benchmark.txt'), 'r').read(), includes=[path_from_root('tests', 'sqlite')], force_c=True, extra_emscripten_args=['-m'], js_engines=[SPIDERMONKEY_ENGINE], # V8 is slow post_build=post)#,build_ll_hook=self.do_autodebug) def test_zlib(self): global CORRECT_SIGNS; CORRECT_SIGNS = 1 self.do_test(open(path_from_root('tests', 'zlib', 'example.c'), 'r').read(), open(path_from_root('tests', 'zlib', 'ref.txt'), 'r').read(), libraries=[self.get_library('zlib', os.path.join('libz.a.bc'), make_args=['libz.a'])], includes=[path_from_root('tests', 'zlib')], force_c=True) def zzztest_glibc(self): global CORRECT_SIGNS; CORRECT_SIGNS = 1 global CORRECT_OVERFLOWS; CORRECT_OVERFLOWS = 1 global CORRECT_ROUNDINGS; CORRECT_ROUNDINGS = 1 self.do_test(r''' #include int main() { printf("hai\n"); return 1; } ''', libraries=[self.get_library('glibc', [os.path.join('src', '.libs', 'libBulletCollision.a.bc'), os.path.join('src', '.libs', 'libBulletDynamics.a.bc'), os.path.join('src', '.libs', 'libLinearMath.a.bc')], configure_args=['--disable-sanity-checks'])], includes=[path_from_root('tests', 'glibc', 'include')]) def test_the_bullet(self): # Called thus so it runs late in the alphabetical cycle... it is long global SAFE_HEAP, SAFE_HEAP_LINES, USE_TYPED_ARRAYS, LLVM_OPTS if LLVM_OPTS: SAFE_HEAP = 0 # Optimizations make it so we do not have debug info on the line we need to ignore if USE_TYPED_ARRAYS == 2: return self.skip('We have slightly different rounding here for some reason. TODO: activate this') if SAFE_HEAP: # Ignore bitfield warnings SAFE_HEAP = 3 SAFE_HEAP_LINES = ['btVoronoiSimplexSolver.h:40', 'btVoronoiSimplexSolver.h:41', 'btVoronoiSimplexSolver.h:42', 'btVoronoiSimplexSolver.h:43'] self.do_test(open(path_from_root('tests', 'bullet', 'Demos', 'HelloWorld', 'HelloWorld.cpp'), 'r').read(), open(path_from_root('tests', 'bullet', 'output.txt'), 'r').read(), libraries=[self.get_library('bullet', [os.path.join('src', '.libs', 'libBulletCollision.a.bc'), os.path.join('src', '.libs', 'libBulletDynamics.a.bc'), os.path.join('src', '.libs', 'libLinearMath.a.bc')], configure_args=['--disable-demos','--disable-dependency-tracking'])], includes=[path_from_root('tests', 'bullet', 'src')], js_engines=[SPIDERMONKEY_ENGINE]) # V8 issue 1407 def test_poppler(self): global RELOOP, LLVM_OPTS, USE_TYPED_ARRAYS, QUANTUM_SIZE # llvm-link failure when using clang, LLVM bug 9498, still relevant? if RELOOP or LLVM_OPTS: return self.skip('TODO') if USE_TYPED_ARRAYS == 2 or QUANTUM_SIZE == 1: return self.skip('TODO: Figure out and try to fix') USE_TYPED_ARRAYS = 0 # XXX bug - we fail with this FIXME global SAFE_HEAP; SAFE_HEAP = 0 # Has variable object #global CORRECT_OVERFLOWS; CORRECT_OVERFLOWS = 1 global CHECK_OVERFLOWS; CHECK_OVERFLOWS = 0 #global CHECK_OVERFLOWS; CHECK_OVERFLOWS = 1 #global CHECK_SIGNS; CHECK_SIGNS = 1 global CORRECT_SIGNS; CORRECT_SIGNS = 1 global CORRECT_SIGNS_LINES CORRECT_SIGNS_LINES = ['parseargs.cc:171', 'BuiltinFont.cc:64', 'NameToCharCode.cc:115', 'GooHash.cc:368', 'Stream.h:469', 'PDFDoc.cc:1064', 'Lexer.cc:201', 'Splash.cc:1130', 'XRef.cc:997', 'vector:714', 'Lexer.cc:259', 'Splash.cc:438', 'Splash.cc:532', 'GfxFont.cc:1152', 'Gfx.cc:3838', 'Splash.cc:3162', 'Splash.cc:3163', 'Splash.cc:3164', 'Splash.cc:3153', 'Splash.cc:3159', 'SplashBitmap.cc:80', 'SplashBitmap.cc:81', 'SplashBitmap.cc:82', 'Splash.cc:809', 'Splash.cc:805', 'GooHash.cc:379', # FreeType 't1load.c:1850', 'psconv.c:104', 'psconv.c:185', 'psconv.c:366', 'psconv.c:399', 'ftcalc.c:308', 't1parse.c:405', 'psconv.c:431', 'ftcalc.c:555', 't1objs.c:458', 't1decode.c:595', 't1decode.c:606', 'pstables.h:4048', 'pstables.h:4055', 'pstables.h:4066', 'pshglob.c:166', 'ftobjs.c:2548', 'ftgrays.c:1190', 'psmodule.c:116', 'psmodule.c:119', 'psobjs.c:195', 'pshglob.c:165', 'ttload.c:694', 'ttmtx.c:195', 'sfobjs.c:957', 'sfobjs.c:958', 'ftstream.c:369', 'ftstream.c:372', 'ttobjs.c:1007'] # And many more... global COMPILER_TEST_OPTS; COMPILER_TEST_OPTS += [ '-I' + path_from_root('tests', 'libcxx', 'include'), # Avoid libstdc++ linking issue, see libcxx test '-I' + path_from_root('tests', 'freetype', 'include'), '-I' + path_from_root('tests', 'poppler', 'include'), ] global INVOKE_RUN; INVOKE_RUN = 0 # We append code that does run() ourselves # See post(), below input_file = open(os.path.join(self.get_dir(), 'paper.pdf.js'), 'w') input_file.write(str(map(ord, open(path_from_root('tests', 'poppler', 'paper.pdf'), 'rb').read()))) input_file.close() def post(filename): # To avoid loading this large file to memory and altering it, we simply append to the end src = open(filename, 'a') src.write( ''' FS.createDataFile('/', 'paper.pdf', eval(read('paper.pdf.js')), true, false); FS.root.write = true; run(); print("Data: " + JSON.stringify(FS.root.contents['filename-1.ppm'].contents)); ''' ) src.close() #fontconfig = self.get_library('fontconfig', [os.path.join('src', '.libs', 'libfontconfig.a')]) # Used in file, but not needed, mostly freetype = self.get_freetype() poppler = self.get_library('poppler', [os.path.join('poppler', '.libs', 'libpoppler.so.13.0.0.bc'), os.path.join('goo', '.libs', 'libgoo.a.bc'), os.path.join('fofi', '.libs', 'libfofi.a.bc'), os.path.join('splash', '.libs', 'libsplash.a.bc'), os.path.join('utils', 'pdftoppm.o'), os.path.join('utils', 'parseargs.o')], configure_args=['--disable-libjpeg', '--disable-libpng', '--disable-poppler-qt', '--disable-poppler-qt4', '--disable-cms']) # Combine libraries combined = os.path.join(self.get_building_dir(), 'combined.bc') self.do_link([freetype, poppler], combined) self.do_ll_test(combined, lambda: map(ord, open(path_from_root('tests', 'poppler', 'ref.ppm'), 'r').read()).__str__().replace(' ', ''), args='-scale-to 512 paper.pdf filename'.split(' '), post_build=post) #, build_ll_hook=self.do_autodebug) def test_openjpeg(self): global USE_TYPED_ARRAYS global CORRECT_SIGNS if USE_TYPED_ARRAYS == 2: CORRECT_SIGNS = 1 else: CORRECT_SIGNS = 2 global CORRECT_SIGNS_LINES CORRECT_SIGNS_LINES = ["mqc.c:566", "mqc.c:317"] original_j2k = path_from_root('tests', 'openjpeg', 'syntensity_lobby_s.j2k') def post(filename): src = open(filename, 'r').read().replace( '// {{PRE_RUN_ADDITIONS}}', '''FS.createDataFile('/', 'image.j2k', %s, true, false);FS.root.write = true;''' % line_splitter(str( map(ord, open(original_j2k, 'rb').read()) )) ).replace( '// {{POST_RUN_ADDITIONS}}', '''print("Data: " + JSON.stringify(FS.root.contents['image.raw'].contents));''' ) open(filename, 'w').write(src) lib = self.get_library('openjpeg', [os.path.join('bin', 'libopenjpeg.so.1.4.0.bc'), os.path.sep.join('codec/CMakeFiles/j2k_to_image.dir/index.c.o'.split('/')), os.path.sep.join('codec/CMakeFiles/j2k_to_image.dir/convert.c.o'.split('/')), os.path.sep.join('codec/CMakeFiles/j2k_to_image.dir/__/common/color.c.o'.split('/')), os.path.sep.join('codec/CMakeFiles/j2k_to_image.dir/__/common/getopt.c.o'.split('/'))], configure=['cmake', '.'], #configure_args=['--enable-tiff=no', '--enable-jp3d=no', '--enable-png=no'], make_args=[], # no -j 2, since parallel builds can fail cache=False) # We need opj_config.h and other generated files, so cannot cache just the .bc # We use doubles in JS, so we get slightly different values than native code. So we # check our output by comparing the average pixel difference def image_compare(output): # Get the image generated by JS, from the JSON.stringify'd array m = re.search('\[[\d, -]*\]', output) try: js_data = eval(m.group(0)) except AttributeError: print 'Failed to find proper image output in: ' + output raise js_data = map(lambda x: x if x >= 0 else 256+x, js_data) # Our output may be signed, so unsign it # Get the correct output true_data = open(path_from_root('tests', 'openjpeg', 'syntensity_lobby_s.raw'), 'rb').read() # Compare them assert(len(js_data) == len(true_data)) num = len(js_data) diff_total = js_total = true_total = 0 for i in range(num): js_total += js_data[i] true_total += ord(true_data[i]) diff_total += abs(js_data[i] - ord(true_data[i])) js_mean = js_total/float(num) true_mean = true_total/float(num) diff_mean = diff_total/float(num) image_mean = 83.265 #print '[image stats:', js_mean, image_mean, true_mean, diff_mean, num, ']' assert abs(js_mean - image_mean) < 0.01 assert abs(true_mean - image_mean) < 0.01 assert diff_mean < 0.01 return output self.do_test(open(path_from_root('tests', 'openjpeg', 'codec', 'j2k_to_image.c'), 'r').read(), 'Successfully generated', # The real test for valid output is in image_compare '-i image.j2k -o image.raw'.split(' '), libraries=[lib], includes=[path_from_root('tests', 'openjpeg', 'libopenjpeg'), path_from_root('tests', 'openjpeg', 'codec'), path_from_root('tests', 'openjpeg', 'common'), os.path.join(self.get_building_dir(), 'openjpeg')], force_c=True, post_build=post, output_nicerizer=image_compare)# build_ll_hook=self.do_autodebug) def test_python(self): global QUANTUM_SIZE, USE_TYPED_ARRAYS if QUANTUM_SIZE == 1 or USE_TYPED_ARRAYS == 2: return self.skip('TODO: make this work') # Overflows in string_hash global CORRECT_OVERFLOWS; CORRECT_OVERFLOWS = 1 global CHECK_OVERFLOWS; CHECK_OVERFLOWS = 0 global RELOOP; RELOOP = 0 # Too slow; we do care about typed arrays and OPTIMIZE though global SAFE_HEAP; SAFE_HEAP = 0 # Has bitfields which are false positives. Also the PyFloat_Init tries to detect endianness. global CORRECT_SIGNS; CORRECT_SIGNS = 1 # Not sure why, but needed global EXPORTED_FUNCTIONS; EXPORTED_FUNCTIONS = ['_main', '_PyRun_SimpleStringFlags'] # for the demo self.do_ll_test(path_from_root('tests', 'python', 'python.ll'), 'hello python world!\n[0, 2, 4, 6]\n5\n22\n5.470000', args=['-S', '-c' '''print "hello python world!"; print [x*2 for x in range(4)]; t=2; print 10-3-t; print (lambda x: x*2)(11); print '%f' % 5.47'''], extra_emscripten_args=['-m']) # Test cases in separate files. Note that these files may contain invalid .ll! # They are only valid enough for us to read for test purposes, not for llvm-as # to process. def test_cases(self): global QUANTUM_SIZE global CHECK_OVERFLOWS; CHECK_OVERFLOWS = 0 if LLVM_OPTS: return self.skip("Our code is not exactly 'normal' llvm assembly") for name in glob.glob(path_from_root('tests', 'cases', '*.ll')): shortname = name.replace('.ll', '') print "Testing case '%s'..." % shortname output_file = path_from_root('tests', 'cases', shortname + '.txt') if QUANTUM_SIZE == 1: q1_output_file = path_from_root('tests', 'cases', shortname + '_q1.txt') if os.path.exists(q1_output_file): output_file = q1_output_file if os.path.exists(output_file): output = open(output_file, 'r').read() else: output = 'hello, world!' if output.rstrip() != 'skip': self.do_ll_test(path_from_root('tests', 'cases', name), output) # Autodebug the code def do_autodebug(self, filename): output = Popen(['python', AUTODEBUGGER, filename+'.o.ll', filename+'.o.ll.ll'], stdout=PIPE, stderr=STDOUT).communicate()[0] assert 'Success.' in output, output self.prep_ll_test(filename, filename+'.o.ll.ll', force_recompile=True) # rebuild .bc def test_autodebug(self): if LLVM_OPTS: return self.skip('LLVM opts mess us up') # Run a test that should work, generating some code self.test_structs() filename = os.path.join(self.get_dir(), 'src.cpp') self.do_autodebug(filename) # Compare to each other, and to expected output self.do_ll_test(path_from_root('tests', filename+'.o.ll.ll')) # Test using build_ll_hook src = ''' #include char cache[256], *next = cache; int main() { cache[10] = 25; next[20] = 51; int x = cache[10]; double y = 11.52; printf("*%d,%d,%.2f*\\n", x, cache[20], y); return 0; } ''' self.do_test(src, build_ll_hook=self.do_autodebug) self.do_test(src, 'AD:', build_ll_hook=self.do_autodebug) def test_dfe(self): def hook(filename): ll = open(filename + '.o.ll').read() assert 'unneeded' not in ll, 'DFE should remove the unneeded function' src = ''' #include void unneeded() { printf("some totally useless stuff\\n"); } int main() { printf("*hello slim world*\\n"); return 0; } ''' # Using build_ll_hook forces a recompile, which leads to DFE being done even without opts self.do_test(src, '*hello slim world*', build_ll_hook=hook) def test_profiling(self): global PROFILE; PROFILE = 1 global INVOKE_RUN; INVOKE_RUN = 0 src = ''' #include int inner1(int x) { for (int i = 0; i < 20; i++) x += x/3; return x; } int inner2(int x) { for (int i = 0; i < 10; i++) x -= x/4; return x; } int inner3(int x) { for (int i = 0; i < 5; i++) x += x/2; x = inner1(x) - inner2(x); for (int i = 0; i < 5; i++) x -= x/2; return x; } int main() { int total = 0; for (int i = 0; i < 5000; i++) total += inner1(i) - 4*inner3(i); printf("*%d*\\n", total); return 0; } ''' def post(filename): src = open(filename, 'a') src.write(''' startProfiling(); run(); stopProfiling(); printProfiling(); print('*ok*'); ''') src.close() # Using build_ll_hook forces a recompile, which leads to DFE being done even without opts self.do_test(src, ': __Z6inner1i (5000)\n*ok*', post_build=post) ### Integration tests def test_scriptaclass(self): header_filename = os.path.join(self.get_dir(), 'header.h') header = ''' struct ScriptMe { int value; ScriptMe(int val); int getVal(); // XXX Sadly, inlining these will result in LLVM not // producing any code for them (when just building // as a library) void mulVal(int mul); }; ''' h = open(header_filename, 'w') h.write(header) h.close() src = ''' #include "header.h" ScriptMe::ScriptMe(int val) : value(val) { } int ScriptMe::getVal() { return value; } void ScriptMe::mulVal(int mul) { value *= mul; } ''' # Way 1: use demangler and namespacer script_src = ''' var sme = Module._.ScriptMe.__new__(83); // malloc(sizeof(ScriptMe)), ScriptMe::ScriptMe(sme, 83) / new ScriptMe(83) (at addr sme) Module._.ScriptMe.mulVal(sme, 2); // ScriptMe::mulVal(sme, 2) sme.mulVal(2) print('*' + Module._.ScriptMe.getVal(sme) + '*'); _free(sme); print('*ok*'); ''' def post(filename): Popen(['python', DEMANGLER, filename], stdout=open(filename + '.tmp', 'w')).communicate() Popen(['python', NAMESPACER, filename, filename + '.tmp'], stdout=open(filename + '.tmp2', 'w')).communicate() src = open(filename, 'r').read().replace( '// {{MODULE_ADDITIONS}', 'Module["_"] = ' + open(filename + '.tmp2', 'r').read().replace('var ModuleNames = ', '').rstrip() + ';\n\n' + script_src + '\n\n' + '// {{MODULE_ADDITIONS}' ) open(filename, 'w').write(src) # XXX disable due to possible v8 bug -- self.do_test(src, '*166*\n*ok*', post_build=post) # Way 2: use CppHeaderParser global RUNTIME_TYPE_INFO; RUNTIME_TYPE_INFO = 1 header = ''' #include class Parent { protected: int value; public: Parent(int val); int getVal() { return value; }; // inline should work just fine here, unlike Way 1 before void mulVal(int mul); }; class Child1 : public Parent { public: Child1() : Parent(7) { printf("Child1:%d\\n", value); }; Child1(int val) : Parent(val*2) { value -= 1; printf("Child1:%d\\n", value); }; int getValSqr() { return value*value; } int getValSqr(int more) { return value*value*more; } int getValTimes(int times=1) { return value*times; } }; class Child2 : public Parent { public: Child2() : Parent(9) { printf("Child2:%d\\n", value); }; int getValCube() { return value*value*value; } static void printStatic() { printf("*static*\\n"); } virtual void virtualFunc() { printf("*virtualf*\\n"); } virtual void virtualFunc2() { printf("*virtualf2*\\n"); } static void runVirtualFunc(Child2 *self) { self->virtualFunc(); }; private: void doSomethingSecret() { printf("security breached!\\n"); }; // we should not be able to do this }; ''' open(header_filename, 'w').write(header) basename = os.path.join(self.get_dir(), 'bindingtest') output = Popen([BINDINGS_GENERATOR, basename, header_filename], stdout=PIPE, stderr=STDOUT).communicate()[0] #print output assert 'Traceback' not in output, 'Failure in binding generation: ' + output src = ''' #include "header.h" Parent::Parent(int val) : value(val) { printf("Parent:%d\\n", val); } void Parent::mulVal(int mul) { value *= mul; } #include "bindingtest.cpp" ''' script_src_2 = ''' var sme = new Parent(42); sme.mulVal(2); print('*') print(sme.getVal()); print('c1'); var c1 = new Child1(); print(c1.getVal()); c1.mulVal(2); print(c1.getVal()); print(c1.getValSqr()); print(c1.getValSqr(3)); print(c1.getValTimes()); // default argument should be 1 print(c1.getValTimes(2)); print('c1 v2'); c1 = new Child1(8); // now with a parameter, we should handle the overloading automatically and properly and use constructor #2 print(c1.getVal()); c1.mulVal(2); print(c1.getVal()); print(c1.getValSqr()); print(c1.getValSqr(3)); print('c2') var c2 = new Child2(); print(c2.getVal()); c2.mulVal(2); print(c2.getVal()); print(c2.getValCube()); var succeeded; try { succeeded = 0; print(c2.doSomethingSecret()); // should fail since private succeeded = 1; } catch(e) {} print(succeeded); try { succeeded = 0; print(c2.getValSqr()); // function from the other class succeeded = 1; } catch(e) {} print(succeeded); try { succeeded = 0; c2.getValCube(); // sanity succeeded = 1; } catch(e) {} print(succeeded); Child2.prototype.printStatic(); // static calls go through the prototype // virtual function c2.virtualFunc(); Child2.prototype.runVirtualFunc(c2); c2.virtualFunc2(); // extend the class from JS var c3 = new Child2; customizeVTable(c3, [{ original: Child2.prototype.virtualFunc, replacement: function() { print('*js virtualf replacement*'); } }, { original: Child2.prototype.virtualFunc2, replacement: function() { print('*js virtualf2 replacement*'); } }]); c3.virtualFunc(); Child2.prototype.runVirtualFunc(c3); c3.virtualFunc2(); c2.virtualFunc(); // original should remain the same Child2.prototype.runVirtualFunc(c2); c2.virtualFunc2(); print('*ok*'); ''' def post2(filename): src = open(filename, 'r').read().replace( '// {{MODULE_ADDITIONS}', '''load('bindingtest.js')''' + '\n\n' + script_src_2 + '\n\n' + '// {{MODULE_ADDITIONS}' ) open(filename, 'w').write(src) self.do_test(src, '''* 84 c1 Parent:7 Child1:7 7 14 196 588 14 28 c1 v2 Parent:16 Child1:15 15 30 900 2700 c2 Parent:9 Child2:9 9 18 5832 0 0 1 *static* *virtualf* *virtualf* *virtualf2* Parent:9 Child2:9 *js virtualf replacement* *js virtualf replacement* *js virtualf2 replacement* *virtualf* *virtualf* *virtualf2* *ok* ''', post_build=post2) def test_typeinfo(self): global RUNTIME_TYPE_INFO; RUNTIME_TYPE_INFO = 1 global QUANTUM_SIZE if QUANTUM_SIZE != 4: return self.skip('We assume normal sizes in the output here') src = ''' #include struct UserStruct { int x; char y; short z; }; struct Encloser { short x; UserStruct us; int y; }; int main() { Encloser e; e.us.y = 5; printf("*ok:%d*\\n", e.us.y); return 0; } ''' def post(filename): src = open(filename, 'r').read().replace( '// {{POST_RUN_ADDITIONS}}', ''' if (Runtime.typeInfo) { print('|' + Runtime.typeInfo.UserStruct.fields + '|' + Runtime.typeInfo.UserStruct.flatIndexes + '|'); var t = Runtime.generateStructInfo(['x', { us: ['x', 'y', 'z'] }, 'y'], 'Encloser') print('|' + [t.x, t.us.x, t.us.y, t.us.z, t.y] + '|'); print('|' + JSON.stringify(Runtime.generateStructInfo(null, 'UserStruct')) + '|'); } else { print('No type info.'); } ''' ) open(filename, 'w').write(src) self.do_test(src, '*ok:5*\n|i32,i8,i16|0,4,6|\n|0,4,8,10,12|\n|{"__size__":8,"x":0,"y":4,"z":6}|', post_build=post) # Make sure that without the setting, we don't spam the .js with the type info RUNTIME_TYPE_INFO = 0 self.do_test(src, 'No type info.', post_build=post) ### Tests for tools def test_closure_compiler(self): src = ''' #include int main() { printf("*closured*\\n"); return 0; } ''' def add_cc(filename): Popen(['java', '-jar', CLOSURE_COMPILER, '--compilation_level', 'ADVANCED_OPTIMIZATIONS', '--formatting', 'PRETTY_PRINT', '--variable_map_output_file', filename + '.vars', '--js', filename, '--js_output_file', filename + '.cc.js'], stdout=PIPE, stderr=STDOUT).communicate() assert not re.search('function \w\(', open(filename, 'r').read()) # closure generates this kind of stuff - functions with single letters. Normal doesn't. src = open(filename + '.cc.js', 'r').read() assert re.search('function \w\(', src) # see before assert 'function _main()' not in src # closure should have wiped it out open(filename, 'w').write(src) self.do_test(src, '*closured*', post_build=add_cc) def test_safe_heap(self): global SAFE_HEAP, SAFE_HEAP_LINES if not SAFE_HEAP: return self.skip('We need SAFE_HEAP to test SAFE_HEAP') if LLVM_OPTS: return self.skip('LLVM can optimize away the intermediate |x|') src = ''' #include int main() { int *x = new int; *x = 20; float *y = (float*)x; printf("%f\\n", *y); printf("*ok*\\n"); return 0; } ''' try: self.do_test(src, '*nothingatall*') except Exception, e: # This test *should* fail, by throwing this exception assert 'Assertion failed: Load-store consistency assumption failure!' in str(e), str(e) # And we should not fail if we disable checking on that line SAFE_HEAP = 3 SAFE_HEAP_LINES = ["src.cpp:7"] self.do_test(src, '*ok*') # But if we disable the wrong lines, we still fail SAFE_HEAP_LINES = ["src.cpp:99"] try: self.do_test(src, '*nothingatall*') except Exception, e: # This test *should* fail, by throwing this exception assert 'Assertion failed: Load-store consistency assumption failure!' in str(e), str(e) # And reverse the checks with = 2 SAFE_HEAP = 2 SAFE_HEAP_LINES = ["src.cpp:99"] self.do_test(src, '*ok*') def test_check_overflow(self): global CHECK_OVERFLOWS; CHECK_OVERFLOWS = 1 global CORRECT_OVERFLOWS; CORRECT_OVERFLOWS = 0 src = ''' #include int main() { int t = 77; for (int i = 0; i < 30; i++) { //t = (t << 2) + t + 1; // This would have worked, since << forces into 32-bit int... t = t*5 + 1; // Python lookdict_string has ~the above line, which turns into this one with optimizations... printf("%d,%d\\n", t, t & 127); } return 0; } ''' try: self.do_test(src, '*nothingatall*') except Exception, e: # This test *should* fail, by throwing this exception assert 'Too many corrections' in str(e), str(e) assert 'CHECK_OVERFLOW' in str(e), str(e) def test_debug(self): src = ''' #include #include void checker(int x) { x += 20; assert(x < 15); // this is line 7! } int main() { checker(10); return 0; } ''' try: def post(filename): lines = open(filename, 'r').readlines() lines = filter(lambda line: '___assert_fail(' in line or '___assert_func(' in line, lines) found_line_num = any(('//@line 7 "' in line) for line in lines) found_filename = any(('src.cpp"\n' in line) for line in lines) assert found_line_num, 'Must have debug info with the line number' assert found_filename, 'Must have debug info with the filename' self.do_test(src, '*nothingatall*', post_build=post) except Exception, e: # This test *should* fail assert 'Assertion failed' in str(e), str(e) def test_autoassemble(self): src = r''' #include int main() { puts("test\n"); return 0; } ''' dirname = self.get_dir() filename = os.path.join(dirname, 'src.cpp') self.build(src, dirname, filename) new_filename = os.path.join(dirname, 'new.bc') shutil.copy(filename + '.o', new_filename) self.do_emscripten(new_filename, append_ext=False) shutil.copy(filename + '.o.js', os.path.join(self.get_dir(), 'new.cpp.o.js')) self.do_test(None, 'test\n', basename='new.cpp', no_build=True) def test_linespecific(self): global CHECK_SIGNS; CHECK_SIGNS = 0 global CHECK_OVERFLOWS; CHECK_OVERFLOWS = 0 global CORRECT_SIGNS, CORRECT_OVERFLOWS, CORRECT_ROUNDINGS, CORRECT_SIGNS_LINES, CORRECT_OVERFLOWS_LINES, CORRECT_ROUNDINGS_LINES # Signs src = ''' #include #include int main() { int varey = 100; unsigned int MAXEY = -1; printf("*%d*\\n", varey >= MAXEY); // 100 >= -1? not in unsigned! } ''' CORRECT_SIGNS = 0 self.do_test(src, '*1*') # This is a fail - we expect 0 CORRECT_SIGNS = 1 self.do_test(src, '*0*') # Now it will work properly # And now let's fix just that one line CORRECT_SIGNS = 2 CORRECT_SIGNS_LINES = ["src.cpp:9"] self.do_test(src, '*0*') # Fixing the wrong line should not work CORRECT_SIGNS = 2 CORRECT_SIGNS_LINES = ["src.cpp:3"] self.do_test(src, '*1*') # And reverse the checks with = 2 CORRECT_SIGNS = 3 CORRECT_SIGNS_LINES = ["src.cpp:3"] self.do_test(src, '*0*') CORRECT_SIGNS = 3 CORRECT_SIGNS_LINES = ["src.cpp:9"] self.do_test(src, '*1*') # Overflows src = ''' #include int main() { int t = 77; for (int i = 0; i < 30; i++) { t = t*5 + 1; } printf("*%d,%d*\\n", t, t & 127); return 0; } ''' correct = '*186854335,63*' CORRECT_OVERFLOWS = 0 try: self.do_test(src, correct) raise Exception('UNEXPECTED-PASS') except Exception, e: assert 'UNEXPECTED' not in str(e), str(e) assert 'Expected to find' in str(e), str(e) CORRECT_OVERFLOWS = 1 self.do_test(src, correct) # Now it will work properly # And now let's fix just that one line CORRECT_OVERFLOWS = 2 CORRECT_OVERFLOWS_LINES = ["src.cpp:6"] self.do_test(src, correct) # Fixing the wrong line should not work CORRECT_OVERFLOWS = 2 CORRECT_OVERFLOWS_LINES = ["src.cpp:3"] try: self.do_test(src, correct) raise Exception('UNEXPECTED-PASS') except Exception, e: assert 'UNEXPECTED' not in str(e), str(e) assert 'Expected to find' in str(e), str(e) # And reverse the checks with = 2 CORRECT_OVERFLOWS = 3 CORRECT_OVERFLOWS_LINES = ["src.cpp:3"] self.do_test(src, correct) CORRECT_OVERFLOWS = 3 CORRECT_OVERFLOWS_LINES = ["src.cpp:6"] try: self.do_test(src, correct) raise Exception('UNEXPECTED-PASS') except Exception, e: assert 'UNEXPECTED' not in str(e), str(e) assert 'Expected to find' in str(e), str(e) # Roundings src = ''' #include #include int main() { TYPE x = -5; printf("*%d*", x/2); x = 5; printf("*%d*", x/2); float y = -5.33; x = y; printf("*%d*", x); y = 5.33; x = y; printf("*%d*", x); printf("\\n"); } ''' CORRECT_ROUNDINGS = 0 self.do_test(src.replace('TYPE', 'long long'), '*-3**2**-6**5*') # JS floor operations, always to the negative. This is an undetected error here! self.do_test(src.replace('TYPE', 'int'), '*-2**2**-5**5*') # We get these right, since they are 32-bit and we can shortcut using the |0 trick CORRECT_ROUNDINGS = 1 self.do_test(src.replace('TYPE', 'long long'), '*-2**2**-5**5*') # Correct self.do_test(src.replace('TYPE', 'int'), '*-2**2**-5**5*') # Correct CORRECT_ROUNDINGS = 2 CORRECT_ROUNDINGS_LINES = ["src.cpp:13"] # Fix just the last mistake self.do_test(src.replace('TYPE', 'long long'), '*-3**2**-5**5*') self.do_test(src.replace('TYPE', 'int'), '*-2**2**-5**5*') # Here we are lucky and also get the first one right # And reverse the check with = 2 CORRECT_ROUNDINGS = 3 CORRECT_ROUNDINGS_LINES = ["src.cpp:999"] self.do_test(src.replace('TYPE', 'long long'), '*-2**2**-5**5*') self.do_test(src.replace('TYPE', 'int'), '*-2**2**-5**5*') def test_autooptimize(self): global CHECK_OVERFLOWS, CORRECT_OVERFLOWS, CHECK_SIGNS, CORRECT_SIGNS, AUTO_OPTIMIZE AUTO_OPTIMIZE = CHECK_OVERFLOWS = CORRECT_OVERFLOWS = CHECK_SIGNS = CORRECT_SIGNS = 1 src = ''' #include int main() { int t = 77; for (int i = 0; i < 30; i++) { t = t*5 + 1; } printf("*%d,%d*\\n", t, t & 127); int varey = 100; unsigned int MAXEY = -1; for (int j = 0; j < 2; j++) { printf("*%d*\\n", varey >= MAXEY); // 100 >= -1? not in unsigned! MAXEY = 1; // So we succeed the second time around } return 0; } ''' def check(output): # TODO: check the line # assert 'Overflow|src.cpp:6 : 60 hits, %20 failures' in output, 'no indication of Overflow corrections' assert 'UnSign|src.cpp:13 : 6 hits, %17 failures' in output, 'no indication of Sign corrections' return output self.do_test(src, '*186854335,63*\n', output_nicerizer=check) # Generate tests for all our compilers def make_test(name, compiler, llvm_opts, embetter, quantum_size, typed_arrays): exec(''' class %s(T): def setUp(self): global COMPILER, QUANTUM_SIZE, RELOOP, OPTIMIZE, ASSERTIONS, USE_TYPED_ARRAYS, LLVM_OPTS, SAFE_HEAP, CHECK_OVERFLOWS, CORRECT_OVERFLOWS, CORRECT_OVERFLOWS_LINES, CORRECT_SIGNS, CORRECT_SIGNS_LINES, CHECK_SIGNS, COMPILER_TEST_OPTS, CORRECT_ROUNDINGS, CORRECT_ROUNDINGS_LINES, INVOKE_RUN, SAFE_HEAP_LINES, INIT_STACK, AUTO_OPTIMIZE, RUNTIME_TYPE_INFO, DISABLE_EXCEPTION_CATCHING, PROFILE, TOTAL_MEMORY, FAST_MEMORY COMPILER = %r llvm_opts = %d embetter = %d quantum_size = %d USE_TYPED_ARRAYS = %d INVOKE_RUN = 1 RELOOP = OPTIMIZE = embetter if USE_TYPED_ARRAYS == 2: RELOOP = 0 # XXX Would be better to use this, but it isn't really what we test in this case, and is very slow QUANTUM_SIZE = quantum_size ASSERTIONS = 1-embetter SAFE_HEAP = 1-(embetter and llvm_opts) LLVM_OPTS = llvm_opts AUTO_OPTIMIZE = 0 CHECK_OVERFLOWS = 1-(embetter or llvm_opts) CORRECT_OVERFLOWS = 1-(embetter and llvm_opts) CORRECT_SIGNS = 0 CORRECT_ROUNDINGS = 0 CORRECT_OVERFLOWS_LINES = CORRECT_SIGNS_LINES = CORRECT_ROUNDINGS_LINES = SAFE_HEAP_LINES = [] CHECK_SIGNS = 0 #1-(embetter or llvm_opts) INIT_STACK = 0 RUNTIME_TYPE_INFO = 0 DISABLE_EXCEPTION_CATCHING = 0 PROFILE = 0 TOTAL_MEMORY = FAST_MEMORY = None if LLVM_OPTS: self.pick_llvm_opts(3, True) COMPILER_TEST_OPTS = ['-g'] shutil.rmtree(self.get_dir()) # Useful in debugging sometimes to comment this out os.chdir(self.get_dir()) # Ensure the directory exists and go there TT = %s ''' % (fullname, compiler, llvm_opts, embetter, quantum_size, typed_arrays, fullname)) return TT for llvm_opts in [0,1]: for name, compiler, quantum, embetter, typed_arrays in [ ('clang', CLANG, 1, 0, 0), ('clang', CLANG, 4, 0, 0), ('clang', CLANG, 1, 1, 1), ('clang', CLANG, 4, 1, 1), ('clang', CLANG, 4, 1, 2), ]: fullname = '%s_%d_%d%s%s' % ( name, llvm_opts, embetter, '' if quantum == 4 else '_q' + str(quantum), '' if typed_arrays in [0, 1] else '_t' + str(typed_arrays) ) exec('%s = make_test(%r,%r,%d,%d,%d,%d)' % (fullname, fullname, compiler, llvm_opts, embetter, quantum, typed_arrays)) del T # T is just a shape for the specific subclasses, we don't test it itself class OtherTests(RunnerCore): def test_eliminator(self): coffee = path_from_root('tools', 'eliminator', 'node_modules', 'coffee-script', 'bin', 'coffee') eliminator = path_from_root('tools', 'eliminator', 'eliminator.coffee') input = open(path_from_root('tools', 'eliminator', 'eliminator-test.js')).read() expected = open(path_from_root('tools', 'eliminator', 'eliminator-test-output.js')).read() output = Popen([coffee, eliminator], stdin=PIPE, stdout=PIPE, stderr=PIPE).communicate(input)[0] self.assertEquals(output, expected) else: # Benchmarks. Run them with argument |benchmark|. To run a specific test, do # |benchmark.test_X|. print "Running Emscripten benchmarks..." sys.argv = filter(lambda x: x != 'benchmark', sys.argv) assert(os.path.exists(CLOSURE_COMPILER)) USE_CLOSURE_COMPILER = 1 if USE_CLOSURE_COMPILER: try: index = SPIDERMONKEY_ENGINE.index("options('strict')") SPIDERMONKEY_ENGINE = SPIDERMONKEY_ENGINE[:index-1] + SPIDERMONKEY_ENGINE[index+1:] # closure generates non-strict except: pass COMPILER = CLANG JS_ENGINE = SPIDERMONKEY_ENGINE #JS_ENGINE = V8_ENGINE global COMPILER_TEST_OPTS; COMPILER_TEST_OPTS = [] QUANTUM_SIZE = 1 RELOOP = OPTIMIZE = 1 USE_TYPED_ARRAYS = 0 ASSERTIONS = SAFE_HEAP = CHECK_OVERFLOWS = CORRECT_OVERFLOWS = CHECK_SIGNS = INIT_STACK = AUTO_OPTIMIZE = RUNTIME_TYPE_INFO = 0 INVOKE_RUN = 1 CORRECT_SIGNS = 0 CORRECT_ROUNDINGS = 0 CORRECT_OVERFLOWS_LINES = CORRECT_SIGNS_LINES = CORRECT_ROUNDINGS_LINES = SAFE_HEAP_LINES = [] LLVM_OPTS = 1 DISABLE_EXCEPTION_CATCHING = 1 if USE_TYPED_ARRAYS: TOTAL_MEMORY = 100*1024*1024 # XXX Needed for dlmalloc. TODO: Test other values FAST_MEMORY = 10*1024*1024 TEST_REPS = 4 TOTAL_TESTS = 6 tests_done = 0 total_times = map(lambda x: 0., range(TEST_REPS)) total_native_times = map(lambda x: 0., range(TEST_REPS)) class benchmark(RunnerCore): def print_stats(self, times, native_times): mean = sum(times)/len(times) squared_times = map(lambda x: x*x, times) mean_of_squared = sum(squared_times)/len(times) std = math.sqrt(mean_of_squared - mean*mean) mean_native = sum(native_times)/len(native_times) squared_native_times = map(lambda x: x*x, native_times) mean_of_squared_native = sum(squared_native_times)/len(native_times) std_native = math.sqrt(mean_of_squared_native - mean_native*mean_native) print print ' JavaScript : mean: %.3f (+-%.3f) seconds (max: %.3f, min: %.3f, noise/signal: %.3f) (%d runs)' % (mean, std, max(times), min(times), std/mean, TEST_REPS) print ' Native (gcc): mean: %.3f (+-%.3f) seconds (max: %.3f, min: %.3f, noise/signal: %.3f) JS is %.2f times slower' % (mean_native, std_native, max(native_times), min(native_times), std_native/mean_native, mean/mean_native) def do_benchmark(self, src, args=[], expected_output='FAIL', main_file=None): global USE_TYPED_ARRAYS self.pick_llvm_opts(3, True) # XXX nonportable fails with dlmalloc #, allow_nonportable=USE_TYPED_ARRAYS == 2) dirname = self.get_dir() filename = os.path.join(dirname, 'src.cpp') self.build(src, dirname, filename, main_file=main_file) final_filename = filename + '.o.js' if USE_CLOSURE_COMPILER: # Optimize using closure compiler try: os.remove(filename + '.cc.js') except: pass # Something like this (adjust memory as needed): # java -Xmx1024m -jar CLOSURE_COMPILER --compilation_level ADVANCED_OPTIMIZATIONS --variable_map_output_file src.cpp.o.js.vars --js src.cpp.o.js --js_output_file src.cpp.o.cc.js cc_output = Popen(['java', '-jar', CLOSURE_COMPILER, '--compilation_level', 'ADVANCED_OPTIMIZATIONS', '--formatting', 'PRETTY_PRINT', '--variable_map_output_file', filename + '.vars', '--js', filename + '.o.js', '--js_output_file', filename + '.cc.js'], stdout=PIPE, stderr=STDOUT).communicate()[0] if 'ERROR' in cc_output: raise Exception('Error in cc output: ' + cc_output) final_filename = filename + '.cc.js' # Run JS global total_times times = [] for i in range(TEST_REPS): start = time.time() js_output = self.run_generated_code(JS_ENGINE, final_filename, args, check_timeout=False) curr = time.time()-start times.append(curr) total_times[i] += curr if i == 0: # Sanity check on output self.assertContained(expected_output, js_output) # Run natively self.build_native(filename) global total_native_times native_times = [] for i in range(TEST_REPS): start = time.time() self.run_native(filename, args) curr = time.time()-start native_times.append(curr) total_native_times[i] += curr self.print_stats(times, native_times) global tests_done tests_done += 1 if tests_done == TOTAL_TESTS: print print 'Total stats:' self.print_stats(total_times, total_native_times) def test_primes(self): src = ''' #include #include int main() { int primes = 0, curri = 2; while (primes < 100000) { int ok = true; for (int j = 2; j < sqrtf(curri); j++) { if (curri % j == 0) { ok = false; break; } } if (ok) { primes++; } curri++; } printf("lastprime: %d.\\n", curri-1); return 1; } ''' self.do_benchmark(src, [], 'lastprime: 1297001.') def test_memops(self): # memcpy would also be interesting, however native code uses SSE/NEON/etc. and is much, much faster than JS can be src = ''' #include #include #include int main() { int N = 1024*1024; int M = 190; int final = 0; char *buf = (char*)malloc(N); for (int t = 0; t < M; t++) { for (int i = 0; i < N; i++) buf[i] = (i + final)%256; for (int i = 0; i < N; i++) final += buf[i] & 1; final = final % 1000; } printf("final: %d.\\n", final); return 1; } ''' self.do_benchmark(src, [], 'final: 720.') def test_fannkuch(self): src = open(path_from_root('tests', 'fannkuch.cpp'), 'r').read() self.do_benchmark(src, ['10'], 'Pfannkuchen(10) = 38.') def test_fasta(self): src = open(path_from_root('tests', 'fasta.cpp'), 'r').read() self.do_benchmark(src, ['2100000'], '''GGCCGGGCGCGGTGGCTCACGCCTGTAATCCCAGCACTTTGGGAGGCCGAGGCGGGCGGA\nTCACCTGAGGTCAGGAGTTCGAGACCAGCCTGGCCAACATGGTGAAACCCCGTCTCTACT\nAAAAATACAAAAATTAGCCGGGCGTGGTGGCGCGCGCCTGTAATCCCAGCTACTCGGGAG\nGCTGAGGCAGGAGAATCGCTTGAACCCGGGAGGCGGAGGTTGCAGTGAGCCGAGATCGCG\nCCACTGCACTCCAGCCTGGGCGACAGAGCGAGACTCCGTCTCAAAAAGGCCGGGCGCGGT\nGGCTCACGCCTGTAATCCCAGCACTTTGGGAGGCCGAGGCGGGCGGATCACCTGAGGTCA\nGGAGTTCGAGACCAGCCTGGCCAACATGGTGAAACCCCGTCTCTACTAAAAATACAAAAA\nTTAGCCGGGCGTGGTGGCGCGCGCCTGTAATCCCAGCTACTCGGGAGGCTGAGGCAGGAG\nAATCGCTTGAACCCGGGAGGCGGAGGTTGCAGTGAGCCGAGATCGCGCCACTGCACTCCA\nGCCTGGGCGA''') def test_raytrace(self): global QUANTUM_SIZE, USE_TYPED_ARRAYS old_quantum = QUANTUM_SIZE old_use_typed_arrays = USE_TYPED_ARRAYS QUANTUM_SIZE = 1 USE_TYPED_ARRAYS = 0 # Rounding errors with TA2 are too big in this very rounding-sensitive code. However, TA2 is much faster (2X) src = open(path_from_root('tests', 'raytrace.cpp'), 'r').read().replace('double', 'float') # benchmark with floats self.do_benchmark(src, ['7', '256'], '256 256') QUANTUM_SIZE = old_quantum USE_TYPED_ARRAYS = old_use_typed_arrays def test_dlmalloc(self): global COMPILER_TEST_OPTS; COMPILER_TEST_OPTS = ['-g'] global CORRECT_SIGNS; CORRECT_SIGNS = 2 global CORRECT_SIGNS_LINES; CORRECT_SIGNS_LINES = ['src.cpp:' + str(i+4) for i in [4816, 4191, 4246, 4199, 4205, 4235, 4227]] src = open(path_from_root('src', 'dlmalloc.c'), 'r').read() + '\n\n\n' + open(path_from_root('tests', 'dlmalloc_test.c'), 'r').read() self.do_benchmark(src, ['400', '400'], '*400,0*') if __name__ == '__main__': sys.argv = [sys.argv[0]] + ['-v'] + sys.argv[1:] # Verbose output by default for cmd in [CLANG, LLVM_DIS, SPIDERMONKEY_ENGINE[0], V8_ENGINE[0]]: if not os.path.exists(cmd) and not os.path.exists(cmd + '.exe'): # .exe extension required for Windows print 'WARNING: Cannot find', cmd unittest.main()