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Add tests for zero-initilization functions

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Frank Richter 2021-12-19 19:45:39 +01:00
parent 9ef4e87743
commit 2ed9c9bdd2
1 changed files with 157 additions and 0 deletions
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157
test/test-api.c
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@ -72,6 +72,11 @@ bool test_heap2(void);
bool test_stl_allocator1(void);
bool test_stl_allocator2(void);
// ---------------------------------------------------------------------------
// Helper functions
// ---------------------------------------------------------------------------
bool check_zero_init(uint8_t* p, size_t size);
// ---------------------------------------------------------------------------
// Main testing
// ---------------------------------------------------------------------------
@ -99,6 +104,144 @@ int main(void) {
result = (mi_usable_size(mi_calloc(0,1000)) <= 16);
});
// ---------------------------------------------------
// Zeroing allocation
// ---------------------------------------------------
CHECK_BODY("zalloc-small", {
size_t zalloc_size = MI_SMALL_SIZE_MAX / 2;
uint8_t* p = (uint8_t*)mi_zalloc(zalloc_size);
result = check_zero_init(p, zalloc_size);
mi_free(p);
});
CHECK_BODY("zalloc-large", {
size_t zalloc_size = MI_SMALL_SIZE_MAX * 2;
uint8_t* p = (uint8_t*)mi_zalloc(zalloc_size);
result = check_zero_init(p, zalloc_size);
mi_free(p);
});
CHECK_BODY("zalloc_small", {
size_t zalloc_size = MI_SMALL_SIZE_MAX / 2;
uint8_t* p = (uint8_t*)mi_zalloc_small(zalloc_size);
result = check_zero_init(p, zalloc_size);
mi_free(p);
});
CHECK_BODY("calloc-small", {
size_t calloc_size = MI_SMALL_SIZE_MAX / 2;
uint8_t* p = (uint8_t*)mi_calloc(calloc_size, 1);
result = check_zero_init(p, calloc_size);
mi_free(p);
});
CHECK_BODY("calloc-large", {
size_t calloc_size = MI_SMALL_SIZE_MAX * 2;
uint8_t* p = (uint8_t*)mi_calloc(calloc_size, 1);
result = check_zero_init(p, calloc_size);
mi_free(p);
});
CHECK_BODY("rezalloc-small", {
size_t zalloc_size = MI_SMALL_SIZE_MAX / 2;
uint8_t* p = (uint8_t*)mi_zalloc(zalloc_size);
result = check_zero_init(p, zalloc_size);
zalloc_size *= 3;
p = (uint8_t*)mi_rezalloc(p, zalloc_size);
result &= check_zero_init(p, zalloc_size);
mi_free(p);
});
CHECK_BODY("rezalloc-large", {
size_t zalloc_size = MI_SMALL_SIZE_MAX * 2;
uint8_t* p = (uint8_t*)mi_zalloc(zalloc_size);
result = check_zero_init(p, zalloc_size);
zalloc_size *= 3;
p = (uint8_t*)mi_rezalloc(p, zalloc_size);
result &= check_zero_init(p, zalloc_size);
mi_free(p);
});
CHECK_BODY("recalloc-small", {
size_t calloc_size = MI_SMALL_SIZE_MAX / 2;
uint8_t* p = (uint8_t*)mi_calloc(calloc_size, 1);
result = check_zero_init(p, calloc_size);
calloc_size *= 3;
p = (uint8_t*)mi_recalloc(p, calloc_size, 1);
result &= check_zero_init(p, calloc_size);
mi_free(p);
});
CHECK_BODY("recalloc-large", {
size_t calloc_size = MI_SMALL_SIZE_MAX * 2;
uint8_t* p = (uint8_t*)mi_calloc(calloc_size, 1);
result = check_zero_init(p, calloc_size);
calloc_size *= 3;
p = (uint8_t*)mi_recalloc(p, calloc_size, 1);
result &= check_zero_init(p, calloc_size);
mi_free(p);
});
CHECK_BODY("zalloc_aligned-small", {
size_t zalloc_size = MI_SMALL_SIZE_MAX / 2;
uint8_t* p = (uint8_t*)mi_zalloc_aligned(zalloc_size, MI_MAX_ALIGN_SIZE * 2);
result = check_zero_init(p, zalloc_size);
mi_free(p);
});
CHECK_BODY("zalloc_aligned-large", {
size_t zalloc_size = MI_SMALL_SIZE_MAX * 2;
uint8_t* p = (uint8_t*)mi_zalloc_aligned(zalloc_size, MI_MAX_ALIGN_SIZE * 2);
result = check_zero_init(p, zalloc_size);
mi_free(p);
});
CHECK_BODY("calloc_aligned-small", {
size_t calloc_size = MI_SMALL_SIZE_MAX / 2;
uint8_t* p = (uint8_t*)mi_calloc_aligned(calloc_size, 1, MI_MAX_ALIGN_SIZE * 2);
result = check_zero_init(p, calloc_size);
mi_free(p);
});
CHECK_BODY("calloc_aligned-large", {
size_t calloc_size = MI_SMALL_SIZE_MAX * 2;
uint8_t* p = (uint8_t*)mi_calloc_aligned(calloc_size, 1, MI_MAX_ALIGN_SIZE * 2);
result = check_zero_init(p, calloc_size);
mi_free(p);
});
CHECK_BODY("rezalloc_aligned-small", {
size_t zalloc_size = MI_SMALL_SIZE_MAX / 2;
uint8_t* p = (uint8_t*)mi_zalloc_aligned(zalloc_size, MI_MAX_ALIGN_SIZE * 2);
result = check_zero_init(p, zalloc_size);
zalloc_size *= 3;
p = (uint8_t*)mi_rezalloc_aligned(p, zalloc_size, MI_MAX_ALIGN_SIZE * 2);
result &= check_zero_init(p, zalloc_size);
mi_free(p);
});
CHECK_BODY("rezalloc_aligned-large", {
size_t zalloc_size = MI_SMALL_SIZE_MAX * 2;
uint8_t* p = (uint8_t*)mi_zalloc_aligned(zalloc_size, MI_MAX_ALIGN_SIZE * 2);
result = check_zero_init(p, zalloc_size);
zalloc_size *= 3;
p = (uint8_t*)mi_rezalloc_aligned(p, zalloc_size, MI_MAX_ALIGN_SIZE * 2);
result &= check_zero_init(p, zalloc_size);
mi_free(p);
});
CHECK_BODY("recalloc_aligned-small", {
size_t calloc_size = MI_SMALL_SIZE_MAX / 2;
uint8_t* p = (uint8_t*)mi_calloc_aligned(calloc_size, 1, MI_MAX_ALIGN_SIZE * 2);
result = check_zero_init(p, calloc_size);
calloc_size *= 3;
p = (uint8_t*)mi_recalloc_aligned(p, calloc_size, 1, MI_MAX_ALIGN_SIZE * 2);
result &= check_zero_init(p, calloc_size);
mi_free(p);
});
CHECK_BODY("recalloc_aligned-large", {
size_t calloc_size = MI_SMALL_SIZE_MAX * 2;
uint8_t* p = (uint8_t*)mi_calloc_aligned(calloc_size, 1, MI_MAX_ALIGN_SIZE * 2);
result = check_zero_init(p, calloc_size);
calloc_size *= 3;
p = (uint8_t*)mi_recalloc_aligned(p, calloc_size, 1, MI_MAX_ALIGN_SIZE * 2);
result &= check_zero_init(p, calloc_size);
mi_free(p);
});
// ---------------------------------------------------
// Extended
// ---------------------------------------------------
@ -272,3 +415,17 @@ bool test_stl_allocator2() {
return true;
#endif
}
// ---------------------------------------------------------------------------
// Helper functions
// ---------------------------------------------------------------------------
bool check_zero_init(uint8_t* p, size_t size) {
if(!p)
return false;
bool result = true;
for (size_t i = 0; i < size; ++i) {
result &= p[i] == 0;
}
return result;
}