0a0fcd3e6a
This allows us to hook chosen functions and do interesting things there (in particular: reentrancy checking).
39 lines
752 B
C
39 lines
752 B
C
#include "test/jemalloc_test.h"
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static bool hook_called = false;
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static void
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hook() {
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hook_called = true;
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}
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static int
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func_to_hook(int arg1, int arg2) {
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return arg1 + arg2;
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}
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#define func_to_hook JEMALLOC_HOOK(func_to_hook, hooks_libc_hook)
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TEST_BEGIN(unhooked_call) {
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hooks_libc_hook = NULL;
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hook_called = false;
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assert_d_eq(3, func_to_hook(1, 2), "Hooking changed return value.");
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assert_false(hook_called, "Nulling out hook didn't take.");
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}
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TEST_END
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TEST_BEGIN(hooked_call) {
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hooks_libc_hook = &hook;
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hook_called = false;
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assert_d_eq(3, func_to_hook(1, 2), "Hooking changed return value.");
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assert_true(hook_called, "Hook should have executed.");
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}
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TEST_END
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int
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main(void) {
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return test(
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unhooked_call,
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hooked_call);
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}
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