1 #include "test/jemalloc_test.h" 2 3 static bool hook_called = false; 4 5 static void 6 hook() { 7 hook_called = true; 8 } 9 10 static int 11 func_to_hook(int arg1, int arg2) { 12 return arg1 + arg2; 13 } 14 15 #define func_to_hook JEMALLOC_TEST_HOOK(func_to_hook, test_hooks_libc_hook) 16 17 TEST_BEGIN(unhooked_call) { 18 test_hooks_libc_hook = NULL; 19 hook_called = false; 20 expect_d_eq(3, func_to_hook(1, 2), "Hooking changed return value."); 21 expect_false(hook_called, "Nulling out hook didn't take."); 22 } 23 TEST_END 24 25 TEST_BEGIN(hooked_call) { 26 test_hooks_libc_hook = &hook; 27 hook_called = false; 28 expect_d_eq(3, func_to_hook(1, 2), "Hooking changed return value."); 29 expect_true(hook_called, "Hook should have executed."); 30 } 31 TEST_END 32 33 int 34 main(void) { 35 return test( 36 unhooked_call, 37 hooked_call); 38 } 39