diff options
Diffstat (limited to 'deps/jemalloc/test/unit/safety_check.c')
| -rw-r--r-- | deps/jemalloc/test/unit/safety_check.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/deps/jemalloc/test/unit/safety_check.c b/deps/jemalloc/test/unit/safety_check.c index bf4bd86d6..84726675f 100644 --- a/deps/jemalloc/test/unit/safety_check.c +++ b/deps/jemalloc/test/unit/safety_check.c @@ -13,6 +13,13 @@ void fake_abort(const char *message) { fake_abort_called = true; } +static void +buffer_overflow_write(char *ptr, size_t size) { + /* Avoid overflow warnings. */ + volatile size_t idx = size; + ptr[idx] = 0; +} + TEST_BEGIN(test_malloc_free_overflow) { test_skip_if(!config_prof); test_skip_if(!config_opt_safety_checks); @@ -20,11 +27,11 @@ TEST_BEGIN(test_malloc_free_overflow) { safety_check_set_abort(&fake_abort); /* Buffer overflow! */ char* ptr = malloc(128); - ptr[128] = 0; + buffer_overflow_write(ptr, 128); free(ptr); safety_check_set_abort(NULL); - assert_b_eq(fake_abort_called, true, "Redzone check didn't fire."); + expect_b_eq(fake_abort_called, true, "Redzone check didn't fire."); fake_abort_called = false; } TEST_END @@ -36,11 +43,11 @@ TEST_BEGIN(test_mallocx_dallocx_overflow) { safety_check_set_abort(&fake_abort); /* Buffer overflow! */ char* ptr = mallocx(128, 0); - ptr[128] = 0; + buffer_overflow_write(ptr, 128); dallocx(ptr, 0); safety_check_set_abort(NULL); - assert_b_eq(fake_abort_called, true, "Redzone check didn't fire."); + expect_b_eq(fake_abort_called, true, "Redzone check didn't fire."); fake_abort_called = false; } TEST_END @@ -52,11 +59,11 @@ TEST_BEGIN(test_malloc_sdallocx_overflow) { safety_check_set_abort(&fake_abort); /* Buffer overflow! */ char* ptr = malloc(128); - ptr[128] = 0; + buffer_overflow_write(ptr, 128); sdallocx(ptr, 128, 0); safety_check_set_abort(NULL); - assert_b_eq(fake_abort_called, true, "Redzone check didn't fire."); + expect_b_eq(fake_abort_called, true, "Redzone check didn't fire."); fake_abort_called = false; } TEST_END @@ -68,12 +75,12 @@ TEST_BEGIN(test_realloc_overflow) { safety_check_set_abort(&fake_abort); /* Buffer overflow! */ char* ptr = malloc(128); - ptr[128] = 0; + buffer_overflow_write(ptr, 128); ptr = realloc(ptr, 129); safety_check_set_abort(NULL); free(ptr); - assert_b_eq(fake_abort_called, true, "Redzone check didn't fire."); + expect_b_eq(fake_abort_called, true, "Redzone check didn't fire."); fake_abort_called = false; } TEST_END @@ -85,12 +92,12 @@ TEST_BEGIN(test_rallocx_overflow) { safety_check_set_abort(&fake_abort); /* Buffer overflow! */ char* ptr = malloc(128); - ptr[128] = 0; + buffer_overflow_write(ptr, 128); ptr = rallocx(ptr, 129, 0); safety_check_set_abort(NULL); free(ptr); - assert_b_eq(fake_abort_called, true, "Redzone check didn't fire."); + expect_b_eq(fake_abort_called, true, "Redzone check didn't fire."); fake_abort_called = false; } TEST_END @@ -102,11 +109,11 @@ TEST_BEGIN(test_xallocx_overflow) { safety_check_set_abort(&fake_abort); /* Buffer overflow! */ char* ptr = malloc(128); - ptr[128] = 0; + buffer_overflow_write(ptr, 128); size_t result = xallocx(ptr, 129, 0, 0); - assert_zu_eq(result, 128, ""); + expect_zu_eq(result, 128, ""); free(ptr); - assert_b_eq(fake_abort_called, true, "Redzone check didn't fire."); + expect_b_eq(fake_abort_called, true, "Redzone check didn't fire."); fake_abort_called = false; safety_check_set_abort(NULL); } |