Tests for dlfch.h.
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max99x
Родитель
1ef7f3ce7f
Коммит
7c07cb3fd5
199
tests/runner.py
199
tests/runner.py
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@ -239,7 +239,7 @@ class RunnerCore(unittest.TestCase):
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def do_emscripten(self, filename, output_processor=None):
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# Run Emscripten
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exported_settings = {}
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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']:
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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']:
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try:
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value = eval(setting)
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exported_settings[setting] = value
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@ -1779,6 +1779,203 @@ if 'benchmark' not in sys.argv:
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# Bloated memory; same layout as C/C++
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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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def test_dlfcn_basic(self):
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global BUILD_AS_SHARED_LIB
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lib_src = '''
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#include <cstdio>
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class Foo {
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public:
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Foo() {
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printf("Constructing lib object.\\n");
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}
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};
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Foo global;
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'''
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dirname = self.get_dir()
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filename = os.path.join(dirname, 'liblib.cpp')
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BUILD_AS_SHARED_LIB = 1
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self.build(lib_src, dirname, filename)
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shutil.move(filename + '.o.js', os.path.join(dirname, 'liblib.so.js'))
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src = '''
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#include <cstdio>
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#include <dlfcn.h>
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class Bar {
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public:
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Bar() {
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printf("Constructing main object.\\n");
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}
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};
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Bar global;
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int main() {
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dlopen("liblib.so", RTLD_NOW);
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return 0;
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}
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'''
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BUILD_AS_SHARED_LIB = 0
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self.do_test(src, 'Constructing main object.\nConstructing lib object.\n')
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def test_dlfcn_qsort(self):
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global BUILD_AS_SHARED_LIB, EXPORTED_FUNCTIONS
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lib_src = '''
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int lib_cmp(const void* left, const void* right) {
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const int* a = (const int*) left;
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const int* b = (const int*) right;
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if(*a > *b) return 1;
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else if(*a == *b) return 0;
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else return -1;
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}
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typedef int (*CMP_TYPE)(const void*, const void*);
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CMP_TYPE get_cmp() {
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return lib_cmp;
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}
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'''
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dirname = self.get_dir()
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filename = os.path.join(dirname, 'liblib.cpp')
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BUILD_AS_SHARED_LIB = 1
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EXPORTED_FUNCTIONS = ['__Z7get_cmpv']
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self.build(lib_src, dirname, filename)
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shutil.move(filename + '.o.js', os.path.join(dirname, 'liblib.so.js'))
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src = '''
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#include <stdio.h>
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#include <stdlib.h>
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#include <dlfcn.h>
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typedef int (*CMP_TYPE)(const void*, const void*);
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int main_cmp(const void* left, const void* right) {
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const int* a = (const int*) left;
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const int* b = (const int*) right;
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if(*a < *b) return 1;
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else if(*a == *b) return 0;
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else return -1;
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}
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int main() {
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void* lib_handle;
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CMP_TYPE (*getter_ptr)();
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CMP_TYPE lib_cmp;
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int arr[5] = {4, 2, 5, 1, 3};
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lib_handle = dlopen("liblib.so", RTLD_NOW);
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if (lib_handle == NULL) {
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printf("Could not load lib.\\n");
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return 1;
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}
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getter_ptr = (CMP_TYPE (*)()) dlsym(lib_handle, "_Z7get_cmpv");
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if (getter_ptr == NULL) {
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printf("Could not find func.\\n");
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return 1;
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}
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lib_cmp = getter_ptr();
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qsort((void*)arr, 5, sizeof(int), main_cmp);
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printf("Sort with main comparison: ");
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for (int i = 0; i < 5; i++) {
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printf("%d ", arr[i]);
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}
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printf("\\n");
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qsort((void*)arr, 5, sizeof(int), lib_cmp);
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printf("Sort with lib comparison: ");
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for (int i = 0; i < 5; i++) {
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printf("%d ", arr[i]);
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}
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printf("\\n");
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return 0;
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}
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'''
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BUILD_AS_SHARED_LIB = 0
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EXPORTED_FUNCTIONS = ['_main']
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self.do_test(src, 'Sort with main comparison: 5 4 3 2 1 *Sort with lib comparison: 1 2 3 4 5 *',
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output_nicerizer=lambda x: x.replace('\n', '*'))
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def test_dlfcn_data_and_fptr(self):
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global BUILD_AS_SHARED_LIB, EXPORTED_FUNCTIONS, EXPORTED_GLOBALS
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lib_src = '''
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#include <stdio.h>
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int global = 42;
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void lib_fptr() {
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printf("Second calling lib_fptr from main.\\n");
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}
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void (*func(int x, void(*fptr)()))() {
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printf("In func: %d\\n", x);
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fptr();
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return lib_fptr;
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}
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'''
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dirname = self.get_dir()
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filename = os.path.join(dirname, 'liblib.cpp')
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BUILD_AS_SHARED_LIB = 1
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EXPORTED_FUNCTIONS = ['__Z4funciPFvvE']
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EXPORTED_GLOBALS = ['_global']
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self.build(lib_src, dirname, filename)
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shutil.move(filename + '.o.js', os.path.join(dirname, 'liblib.so.js'))
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src = '''
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#include <stdio.h>
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#include <dlfcn.h>
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typedef void (*FUNCTYPE(int, void(*)()))();
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FUNCTYPE func;
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void main_fptr() {
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printf("First calling main_fptr from lib.\\n");
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}
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int main() {
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void* lib_handle;
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FUNCTYPE* func_fptr;
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// Test basic lib loading.
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lib_handle = dlopen("liblib.so", RTLD_NOW);
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if (lib_handle == NULL) {
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printf("Could not load lib.\\n");
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return 1;
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}
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// Test looked up function.
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func_fptr = (FUNCTYPE*) dlsym(lib_handle, "_Z4funciPFvvE");
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if (func_fptr == NULL) {
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printf("Could not find func.\\n");
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return 1;
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}
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// Test passing function pointers across module bounds.
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void (*fptr)() = func_fptr(13, main_fptr);
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fptr();
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// Test global data.
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int* global = (int*) dlsym(lib_handle, "global");
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if (global == NULL) {
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printf("Could not find global.\\n");
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return 1;
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}
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printf("Var: %d\\n", *global);
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return 0;
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}
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'''
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BUILD_AS_SHARED_LIB = 0
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EXPORTED_FUNCTIONS = ['_main']
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EXPORTED_GLOBALS = []
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self.do_test(src, 'In func: 13*First calling main_fptr from lib.*Second calling lib_fptr from main.*Var: 42*',
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output_nicerizer=lambda x: x.replace('\n', '*'))
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def test_files(self):
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global CORRECT_SIGNS; CORRECT_SIGNS = 1 # Just so our output is what we expect. Can flip them both.
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def post(filename):
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