comparison: test/test_allocator.cpp
test/test_allocator.cpp
- changeset 514
- 6f9d97a53d67
- parent 513
- b66532b5d8db
- child 522
- b91c50d023f4
equal
deleted
inserted
replaced
| 513:b66532b5d8db | 514:6f9d97a53d67 |
|---|---|
| 70 void *test = malloc(16); | 70 void *test = malloc(16); |
| 71 EXPECT_NO_FATAL_FAILURE( | 71 EXPECT_NO_FATAL_FAILURE( |
| 72 cxFree(cxDefaultAllocator, test); | 72 cxFree(cxDefaultAllocator, test); |
| 73 ); | 73 ); |
| 74 } | 74 } |
| 75 | |
| 76 TEST(Allocator, FailingReallocate) { | |
| 77 // Mock an allocator that always returns nullptr on realloc | |
| 78 cx_allocator_class mock_cl; | |
| 79 mock_cl.realloc = [](void* p, void* d, size_t n) -> void* { return nullptr; }; | |
| 80 cx_allocator_s mock{&mock_cl, nullptr}; | |
| 81 | |
| 82 void *test = calloc(8, 1); | |
| 83 memcpy(test, "Test", 5); | |
| 84 void *original = test; | |
| 85 int ret = cxReallocate(&mock, &test, 16); | |
| 86 // non-zero return code because of the failure | |
| 87 EXPECT_NE(ret, 0); | |
| 88 // the test pointer was not changed and still points to the same memory | |
| 89 EXPECT_EQ(test, original); | |
| 90 EXPECT_STREQ(reinterpret_cast<char *>(test), "Test"); | |
| 91 free(test); | |
| 92 } |
