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author | Andrew Turner <andrew@FreeBSD.org> | 2013-01-18 20:06:45 +0000 |
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committer | Andrew Turner <andrew@FreeBSD.org> | 2013-01-18 20:06:45 +0000 |
commit | 58aabf08b77d221489f10e274812ec60917c21a8 (patch) | |
tree | b946f82269be87d83f086167c762c362e734c5bb /lib/asan/lit_tests/malloc_hook.cc | |
parent | 37dfff057418e02f8e5322da12684dd927e3d881 (diff) | |
download | src-vendor/compiler-rt/compiler-rt-r172839.tar.gz src-vendor/compiler-rt/compiler-rt-r172839.zip |
Import compiler-rt r172839.vendor/compiler-rt/compiler-rt-r172839
Diffstat (limited to 'lib/asan/lit_tests/malloc_hook.cc')
-rw-r--r-- | lib/asan/lit_tests/malloc_hook.cc | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/asan/lit_tests/malloc_hook.cc b/lib/asan/lit_tests/malloc_hook.cc new file mode 100644 index 000000000000..6435d105ee26 --- /dev/null +++ b/lib/asan/lit_tests/malloc_hook.cc @@ -0,0 +1,24 @@ +// RUN: %clangxx_asan -O2 %s -o %t +// RUN: %t 2>&1 | FileCheck %s +#include <stdlib.h> +#include <unistd.h> + +extern "C" { +// Note: avoid calling functions that allocate memory in malloc/free +// to avoid infinite recursion. +void __asan_malloc_hook(void *ptr, size_t sz) { + write(1, "MallocHook\n", sizeof("MallocHook\n")); +} +void __asan_free_hook(void *ptr) { + write(1, "FreeHook\n", sizeof("FreeHook\n")); +} +} // extern "C" + +int main() { + volatile int *x = new int; + // CHECK: MallocHook + *x = 0; + delete x; + // CHECK: FreeHook + return 0; +} |