emscripten/tests/runner.py

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38 KiB
Python
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'''
Simple test runner
See settings.py file for options&params. Edit as needed.
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'''
from subprocess import Popen, PIPE, STDOUT
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import os, unittest, tempfile, shutil, time, inspect, sys, math
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# Params
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abspath = os.path.abspath(os.path.dirname(__file__))
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def path_from_root(pathelems):
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return os.path.join(os.path.sep, *(abspath.split(os.sep)[:-1] + pathelems))
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EMSCRIPTEN = path_from_root(['emscripten.py'])
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exec(open(os.path.join(os.path.abspath(os.path.dirname(__file__)), 'settings.py'), 'r').read())
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def timeout_run(proc, timeout, note):
start = time.time()
if timeout is not None:
while time.time() - start < timeout and proc.poll() is None:
time.sleep(0.1)
if proc.poll() is None:
proc.kill() # XXX bug: killing emscripten.py does not kill it's child process!
raise Exception("Timed out: " + note)
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return proc.communicate()[0]
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class RunnerCore(unittest.TestCase):
def get_dir(self):
dirname = TEMP_DIR + '/tmp' # tempfile.mkdtemp(dir=TEMP_DIR)
if not os.path.exists(dirname):
os.makedirs(dirname)
return dirname
## Build JavaScript code from source code
def build(self, src, dirname, filename, output_processor=None, main_file=None):
# Copy over necessary files for compiling the source
if main_file is None:
f = open(filename, 'w')
f.write(src)
f.close()
else:
# copy whole directory, and use a specific main .cpp file
for f in os.listdir(src):
shutil.copy(os.path.join(src, f), dirname)
shutil.move(os.path.join(dirname, main_file), filename)
# Copy Emscripten C++ API
shutil.copy(path_from_root(['src', 'include', 'emscripten.h']), dirname)
# C++ => LLVM binary
try:
# Make sure we notice if compilation steps failed
os.remove(filename + '.o')
os.remove(filename + '.o.ll')
except:
pass
os.chdir(dirname)
cwd = os.getcwd()
output = Popen([COMPILER, '-DEMSCRIPTEN', '-emit-llvm'] + COMPILER_OPTS + (['-O3'] if F_OPTS else []) + ['-c', filename, '-o', filename + '.o'], stdout=PIPE, stderr=STDOUT).communicate()[0]
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os.chdir(cwd)
if not os.path.exists(filename + '.o'):
print "Failed to compile C/C++ source:\n\n", output
raise Exception("Compilation error");
# LLVM binary ==> LLVM assembly
output = Popen([LLVM_DIS, filename + '.o'] + LLVM_DIS_OPTS + ['-o=' + filename + '.o.ll'], stdout=PIPE, stderr=STDOUT).communicate()[0]
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self.do_emscripten(filename, output_processor)
def do_emscripten(self, filename, output_processor=None):
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# Run Emscripten
exported_settings = {}
for setting in ['QUANTUM_SIZE', 'RELOOP', 'OPTIMIZE', 'GUARD_MEMORY', 'USE_TYPED_ARRAYS']:
exported_settings[setting] = eval(setting)
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out = open(filename + '.o.js', 'w') if not OUTPUT_TO_SCREEN else None
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timeout_run(Popen([EMSCRIPTEN, filename + '.o.ll', COMPILER_ENGINE[0], str(exported_settings).replace("'", '"')], stdout=out, stderr=STDOUT), TIMEOUT, 'Compiling')
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output = open(filename + '.o.js').read()
if output_processor is not None:
output_processor(output)
if output is not None and 'Traceback' in output: print output; assert 0
def run_generated_code(self, engine, filename, args=[], check_timeout=True):
return timeout_run(Popen(engine + [filename] + ([] if engine == SPIDERMONKEY_ENGINE else ['--']) + args,
stdout=PIPE, stderr=STDOUT), 30 if check_timeout else None, 'Execution')
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def assertContained(self, value, string):
if value not in string:
print "Expected to find '%s' in '%s'" % (value, string)
self.assertTrue(value in string)
def assertNotContained(self, value, string):
if value in string:
print "Expected to NOT find '%s' in '%s'" % (value, string)
self.assertTrue(value not in string)
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if 'benchmark' not in sys.argv:
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, args=[], output_nicerizer=None, output_processor=None, no_build=False, main_file=None, js_engines=None, post_build=None, basename='src.cpp'):
print 'Running test:', inspect.stack()[1][3].replace('test_', ''), '[%s,%s,%s]' % (COMPILER.split(os.sep)[-1], 'frontend-optimizations' if F_OPTS else '', 'reloop&optimize' if RELOOP else '')
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dirname = self.get_dir()
filename = os.path.join(dirname, basename)
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if not no_build:
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self.build(src, dirname, filename, main_file=main_file)
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if post_build is not None:
post_build(filename + '.o.js')
# Run in both JavaScript engines, if optimizing - significant differences there (typed arrays)
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if js_engines is None:
js_engines = [V8_ENGINE] if not OPTIMIZE else [V8_ENGINE, SPIDERMONKEY_ENGINE]
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)
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#shutil.rmtree(dirname) # TODO: leave no trace in memory. But for now nice for debugging
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# No building - just process an existing .ll file
def do_ll_test(self, ll_file, output):
if COMPILER != LLVM_GCC: return # We use existing .ll, so which compiler is unimportant
if F_OPTS: return # We use existing .ll, so frontend stuff is unimportant
filename = os.path.join(self.get_dir(), 'src.cpp')
shutil.copy(ll_file, filename + '.o.ll')
self.do_emscripten(filename)
self.do_test(None,
output,
no_build=True,
js_engines=[V8_ENGINE]) # mozilla bug XXX
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def test_hello_world(self):
src = '''
#include <stdio.h>
int main()
{
printf("hello, world!\\n");
return 0;
}
'''
self.do_test(src, 'hello, world!')
def test_intvars(self):
src = '''
#include <stdio.h>
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int global = 20;
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int *far;
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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;
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far = &k;
*far += global;
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int i = k > 100; // Should be an int, not a bool!
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int j = i << 6;
j >>= 1;
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j = j ^ 5;
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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);
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return 0;
}
'''
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self.do_test(src, '*5,23,10,19,121,1,37,1,0*')
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def test_unsigned(self):
src = '''
#include <stdio.h>
int main()
{
int varey = 100;
unsigned int MAXEY = -1, MAXEY2 = -77;
printf("*%u,%d,%u*\\n", MAXEY, varey >= MAXEY, MAXEY2); // 100 >= -1? not in unsigned!
return 0;
}
'''
self.do_test(src, '*4294967295,0,4294967219*')
def test_floatvars(self):
src = '''
#include <stdio.h>
int main()
{
float x = 1.234, y = 3.5;
y *= 3;
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int z = x < y;
printf("*%d,%d,%f,%d,%f\\n", z, int(y), y, (int)x, x);
return 0;
}
'''
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self.do_test(src, '*1,10,10.5,1,1.2339')
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def test_math(self):
src = '''
#include <stdio.h>
#include <cmath>
int main()
{
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printf("*%.2f,%.2f,%f*\\n", M_PI, -M_PI, 1/0.0);
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return 0;
}
'''
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self.do_test(src, '*3.14,-3.14,Infinity*')
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def test_if(self):
src = '''
#include <stdio.h>
int main()
{
int x = 5;
if (x > 3) {
printf("*yes*\\n");
}
return 0;
}
'''
self.do_test(src, '*yes*')
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def test_if_else(self):
src = '''
#include <stdio.h>
int main()
{
int x = 5;
if (x > 10) {
printf("*yes*\\n");
} else {
printf("*no*\\n");
}
return 0;
}
'''
self.do_test(src, '*no*')
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def test_loop(self):
src = '''
#include <stdio.h>
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*')
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def test_stack(self):
src = '''
#include <stdio.h>
int test(int i) {
int x = 10;
if (i > 0) {
return test(i-1);
}
return int(&x); // both useful for the number, and forces x to not be nativized
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}
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*')
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def test_strings(self):
src = '''
#include <stdio.h>
#include <stdlib.h>
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#include <string.h>
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int main(int argc, char **argv)
{
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printf("*%d\\n", argc);
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puts(argv[1]);
puts(argv[2]);
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printf("%d\\n", atoi(argv[3])+2);
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const char *foolingthecompiler = "\\rabcd";
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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!
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return 0;
}
'''
self.do_test(src, '*4*wowie*too*76*5*(null)*', ['wowie', 'too', '74'], lambda x: x.replace('\n', '*'))
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def test_funcs(self):
src = '''
#include <stdio.h>
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 <stdio.h>
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 <stdio.h>
#include <stdlib.h>
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#include "emscripten.h"
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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):
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self.do_test(self.gen_struct_src.replace('{{gen_struct}}', '(S*)malloc(ES_SIZEOF(S))').replace('{{del_struct}}', 'free'), '*51,62*')
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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 <stdio.h>
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 <stdio.h>
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*')
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def test_linked_list(self):
src = '''
#include <stdio.h>
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.)
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return 0;
}
'''
self.do_test(src, '*1410,0*')
def test_assert(self):
src = '''
#include <stdio.h>
#include <assert.h>
int main() {
assert(1 == true); // pass
assert(1 == false); // fail
return 1;
}
'''
self.do_test(src, 'Assertion failed: 1 == false')
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def test_exceptions(self):
src = '''
#include <stdio.h>
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!*')
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def test_class(self):
src = '''
#include <stdio.h>
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 <stdio.h>
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 <stdio.h>
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struct Pure {
virtual int implme() = 0;
};
struct Parent : Pure {
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virtual int getit() { return 11; };
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int implme() { return 32; }
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};
struct Child : Parent {
int getit() { return 74; }
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int implme() { return 1012; }
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};
struct Other {
int one() { return 11; }
int two() { return 22; }
};
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int main()
{
Parent *x = new Parent();
Parent *y = new Child();
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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))());
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return 0;
}
'''
self.do_test(src, '*11,74,32,1012*\n*11*\n*22*')
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def test_funcptr(self):
src = '''
#include <stdio.h>
int calc1() { return 26; }
int calc2() { return 90; }
typedef int (*fp_t)();
fp_t globally1 = calc1;
fp_t globally2 = calc2;
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());
return 0;
}
'''
self.do_test(src, '*26,26,90,90,26,90*')
def test_emptyclass(self):
src = '''
#include <stdio.h>
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*')
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def test_array2(self):
src = '''
#include <stdio.h>
static const double grid[4][2] = {
{-3/3.,-1/3.},{+1/3.,-3/3.},
{-1/3.,+3/3.},{+3/3.,+1/3.}
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};
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_constglobalstructs(self):
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src = '''
#include <stdio.h>
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 },
};
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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]);
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return 0;
}
'''
self.do_test(src, '*97,15,3,10*')
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def test_conststructs(self):
src = '''
#include <stdio.h>
struct IUB {
int c;
double p;
unsigned int pi;
};
int main( int argc, const char *argv[] ) {
int before = 70;
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IUB iub[] = {
{ 'a', 0.3029549426680, 5 },
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{ '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);
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return 0;
}
'''
self.do_test(src, '*70,97,15,3,3029,90*')
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def test_mod_globalstruct(self):
src = '''
#include <stdio.h>
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_ptrtoint(self):
src = '''
#include <stdio.h>
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)
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def test_sizeof(self):
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src = '''
#include <stdio.h>
#include <string.h>
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#include "emscripten.h"
struct A { int x, y; };
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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!
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memcpy(a, c, 10*ES_SIZEOF(int));
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printf("*%d,%d,%d,%d,%d*\\n", a[0], a[9], *b, c[0], c[9]);
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// Part 2
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A as[3] = { { 5, 12 }, { 6, 990 }, { 7, 2 } };
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memcpy(&as[0], &as[2], ES_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);
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return 0;
}
'''
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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', '*'))
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def test_tinyfuncstr(self):
src = '''
#include <stdio.h>
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*')
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def test_llvmswitch(self):
src = '''
#include <stdio.h>
#include <string.h>
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*')
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def test_varargs(self):
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src = '''
#include <stdio.h>
#include "stdarg.h"
void vary(const char *s, ...)
{
va_list v;
va_start(v, s);
char d[20];
vsnprintf(d, 20, s, v);
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);
}
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int main() {
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vary("*cheez: %d+%d*", 0, 24); // Also tests that '0' is not special as an array ender
vary2('Q', "%d*", 85);
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return 0;
}
'''
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self.do_test(src, '*cheez: 0+24*\nQ85*')
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def test_stdlibs(self):
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src = '''
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
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void clean()
{
printf("*cleaned*\\n");
}
int main() {
timeval t;
gettimeofday(&t, NULL);
printf("*%d,%d\\n", int(t.tv_sec), int(t.tv_usec));
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atexit(clean);
return 0;
}
'''
self.do_test(src, '*cleaned*')
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def test_statics(self):
src = '''
#include <stdio.h>
#include <string.h>
#define CONSTRLEN 32
void conoutfv(const char *fmt)
{
static char buf[CONSTRLEN];
strcpy(buf, fmt);
puts(buf);
}
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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;
}
};
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int main() {
conoutfv("*staticccz*");
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printf("*%.2f,%.2f,%.2f*\\n", S::getIdentity().x, S::getIdentity().y, S::getIdentity().z);
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return 0;
}
'''
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self.do_test(src, '*staticccz*\n*1.00,2.00,3.00*')
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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 <stdio.h>
#include <math.h>
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));
return 0;
}
'''
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self.do_test(src, '*0.00,0.00,0.00*')
def test_nestedstructs(self):
src = '''
#include <stdio.h>
#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",
ES_SIZEOF(base),
int(&(b->x)), int(&(b->y)), int(&(b->a)), int(&(b->b)), int(&(b->c)),
ES_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)),
ES_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)), ES_SIZEOF(B));
// Part 3 - bitfields, and small structures
Bits *b2 = NULL;
printf("*%d*\\n", ES_SIZEOF(Bits));
return 0;
}
'''
if QUANTUM_SIZE == 1:
# Compressed memory
self.do_test(src, '*4,0,1,2,2,3|5,0,1,1,2,3,3,4|6,0,5,0,1,1,2,3,3,4*\n*0,0,0,1,2,62,63,64,65*\n*1*')
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*')
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### 'Big' tests
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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)
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def test_raytrace(self):
src = open(path_from_root(['tests', 'raytrace.cpp']), 'r').read()
output = open(path_from_root(['tests', 'raytrace.ppm']), 'r').read()
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self.do_test(src, output, ['3', '16'])
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def test_dlmalloc(self):
assert COMPILER_ENGINE != SPIDERMONKEY_ENGINE # See cubescript test
src = open(path_from_root(['tests', 'dlmalloc.c']), 'r').read()
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self.do_test(src, '*1,0*')
def test_fasta(self):
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results = [ (1,'''GG*ctt**tgagc*'''), (20,'''GGCCGGGCGCGGTGGCTCACGCCTGTAATCCCAGCACTTT*cttBtatcatatgctaKggNcataaaSatgtaaaDcDRtBggDtctttataattcBgtcg**tacgtgtagcctagtgtttgtgttgcgttatagtctatttgtggacacagtatggtcaaa**tgacgtcttttgatctgacggcgttaacaaagatactctg*'''),
(50,'''GGCCGGGCGCGGTGGCTCACGCCTGTAATCCCAGCACTTTGGGAGGCCGAGGCGGGCGGA*TCACCTGAGGTCAGGAGTTCGAGACCAGCCTGGCCAACAT*cttBtatcatatgctaKggNcataaaSatgtaaaDcDRtBggDtctttataattcBgtcg**tactDtDagcctatttSVHtHttKtgtHMaSattgWaHKHttttagacatWatgtRgaaa**NtactMcSMtYtcMgRtacttctWBacgaa**agatactctgggcaacacacatacttctctcatgttgtttcttcggacctttcataacct**ttcctggcacatggttagctgcacatcacaggattgtaagggtctagtggttcagtgagc**ggaatatcattcgtcggtggtgttaatctatctcggtgtagcttataaatgcatccgtaa**gaatattatgtttatttgtcggtacgttcatggtagtggtgtcgccgatttagacgtaaa**ggcatgtatg*''') ]
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for i, j in results:
src = open(path_from_root(['tests', 'fasta.cpp']), 'r').read()
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self.do_test(src, j, [str(i)], lambda x: x.replace('\n', '*'), no_build=i>1)
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def test_cubescript(self):
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# XXX Warning: Running this in SpiderMonkey can lead to an extreme amount of memory being
# used, see Mozilla bug 593659.
assert COMPILER_ENGINE != SPIDERMONKEY_ENGINE
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self.do_test(path_from_root(['tests', 'cubescript']), '*\nTemp is 33\n9\n5\nhello, everyone\n*', main_file='command.cpp')
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def test_gcc_unmangler(self):
if F_OPTS: return # See issue #8 - frontend optimizations fail here
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self.do_test(path_from_root(['third_party']), '*d_demangle(char const*, int, unsigned int*)*', args=['_ZL10d_demanglePKciPj'], main_file='gcc_demangler.c')
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def test_bullet(self):
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self.do_ll_test(path_from_root(['tests', 'bullet', 'bulletTest.ll']), open(path_from_root(['tests', 'bullet', 'output.txt']), 'r').read())
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### Test cases in separate files
def test_cases(self):
for name in os.listdir(path_from_root(['tests', 'cases'])):
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self.do_ll_test(path_from_root(['tests', 'cases', name]), 'hello, world!')
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### Integration tests
def test_scriptaclass(self):
src = '''
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)
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void mulVal(int mul);
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};
ScriptMe::ScriptMe(int val) : value(val) { }
int ScriptMe::getVal() { return value; }
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void ScriptMe::mulVal(int mul) { value *= mul; }
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'''
script_src = '''
var sme = Module._.ScriptMe.__new__(83); // malloc(sizeof(ScriptMe)), ScriptMe::ScriptMe(sme, 83) / new ScriptMe(83) (at addr sme)
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Module._.ScriptMe.mulVal(sme, 2); // ScriptMe::mulVal(sme, 2) sme.mulVal(2)
print('*' + Module._.ScriptMe.getVal(sme) + '*');
Module._free(sme);
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print('*ok*');
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'''
def post(filename):
Popen(['python', DEMANGLER, filename, '.'], stdout=open(filename + '.tmp', 'w')).communicate()
Popen(['python', NAMESPACER, filename + '.tmp'], stdout=open(filename + '.tmp2', 'w')).communicate()
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src = open(filename, 'r').read().replace(
'// {{MODULE_ADDITIONS}',
'Module["_"] = ' + open(filename + '.tmp2', 'r').read().rstrip() + ';\n\n' + script_src + '\n\n' +
'// {{MODULE_ADDITIONS}'
)
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open(filename, 'w').write(src)
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self.do_test(src, '*166*\n*ok*', post_build=post)
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# Generate tests for all our compilers
def make_test(compiler, f_opts, embetter):
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class TT(T):
def setUp(self):
global COMPILER, QUANTUM_SIZE, RELOOP, OPTIMIZE, GUARD_MEMORY, USE_TYPED_ARRAYS, F_OPTS
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COMPILER = compiler['path']
QUANTUM_SIZE = compiler['quantum_size']
RELOOP = OPTIMIZE = USE_TYPED_ARRAYS = embetter
GUARD_MEMORY = 1-embetter
F_OPTS = f_opts
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return TT
for embetter in [0,1]:
for f_opts in [0,1]:
for name in COMPILERS.keys():
exec('T_%s_%d_%d = make_test(COMPILERS["%s"],%d,%d)' % (name, f_opts, embetter, name, f_opts, embetter))
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del T # T is just a shape for the specific subclasses, we don't test it itself
else:
# Benchmarks
sys.argv = filter(lambda x: x != 'benchmark', sys.argv)
assert(os.path.exists(CLOSURE_COMPILER))
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COMPILER = LLVM_GCC
JS_ENGINE = SPIDERMONKEY_ENGINE
#JS_ENGINE = V8_ENGINE
QUANTUM_SIZE = 4
RELOOP = OPTIMIZE = USE_TYPED_ARRAYS = 1
GUARD_MEMORY = 0
F_OPTS = 1
TEST_REPS = 10
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TOTAL_TESTS = 2
tests_done = 0
total_times = map(lambda x: 0., range(TEST_REPS))
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class Benchmark(RunnerCore):
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def print_stats(self, 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)
print ' mean: %.3f (+-%.3f) seconds (max: %.3f, min: %.3f, noise/signal: %.3f) (%d runs)' % (mean, std, max(times), min(times), std/mean, TEST_REPS)
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def do_benchmark(self, src, args=[], expected_output='FAIL', main_file=None):
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print 'Running benchmark:', inspect.stack()[1][3].replace('test_', '')
dirname = self.get_dir()
filename = os.path.join(dirname, 'src.cpp')
self.build(src, dirname, filename, main_file=main_file)
# Optimize using closure compiler
try:
os.remove(filename + '.cc.js')
except:
pass
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# Something like this:
# java -jar CLOSURE_COMPILER --compilation_level ADVANCED_OPTIMIZATIONS --formatting PRETTY_PRINT --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]
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if 'ERROR' in cc_output:
raise Exception('Error in cc output: ' + cc_output)
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# Run
global total_times
times = []
for i in range(TEST_REPS):
start = time.time()
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js_output = self.run_generated_code(JS_ENGINE, filename + '.cc.js', args, check_timeout=False)
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curr = time.time()-start
times.append(curr)
total_times[i] += curr
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if i == 0:
# Sanity check on output
self.assertContained(expected_output, js_output)
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self.print_stats(times)
global tests_done
tests_done += 1
if tests_done == TOTAL_TESTS:
print
print 'Total stats:'
self.print_stats(total_times)
def test_fannkuch(self):
src = open(path_from_root(['tests', 'fannkuch.cpp']), 'r').read()
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self.do_benchmark(src, ['9'], 'Pfannkuchen(9) = 30.')
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def test_raytrace(self):
src = open(path_from_root(['tests', 'raytrace.cpp']), 'r').read()
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self.do_benchmark(src, ['5', '64'], open(path_from_root(['tests', 'raytrace_5_64.ppm']), 'r').read())
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if __name__ == '__main__':
for cmd in map(lambda compiler: compiler['path'], COMPILERS.values()) + [LLVM_DIS, SPIDERMONKEY_ENGINE[0], V8_ENGINE[0]]:
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print "Checking for existence of", cmd
assert(os.path.exists(cmd))
print "Running Emscripten tests..."
print '', # indent so when next lines have '.', they all align
unittest.main()
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