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add nodiscard annotations to fix warnings in msvc

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This commit is contained in:
Daan Leijen 2022-04-19 10:10:10 -07:00
parent e1b27a0fc2
commit 5b172280b0
4 changed files with 74 additions and 39 deletions
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19
test/test-api.c
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@ -57,7 +57,9 @@ int main(void) {
// ---------------------------------------------------
CHECK_BODY("malloc-zero",{
void* p = mi_malloc(0); mi_free(p);
void* p = mi_malloc(0);
result = (p != NULL);
mi_free(p);
});
CHECK_BODY("malloc-nomem1",{
result = (mi_malloc((size_t)PTRDIFF_MAX + (size_t)1) == NULL);
@ -174,6 +176,21 @@ int main(void) {
result = ok;
});
// ---------------------------------------------------
// Reallocation
// ---------------------------------------------------
CHECK_BODYX("realloc-null1") {
void* p = mi_realloc(NULL,4);
result = (p != NULL);
mi_free(p);
};
CHECK_BODYX("realloc-null2") {
void* p = mi_realloc(NULL,0); // <https://en.cppreference.com/w/c/memory/realloc> "If ptr is NULL, the behavior is the same as calling malloc(new_size)."
result = (p != NULL);
mi_free(p);
};
// ---------------------------------------------------
// Heaps
// ---------------------------------------------------