diff options
Diffstat (limited to 'test/asan/TestCases/Posix/interception-in-shared-lib-test.cc')
-rw-r--r-- | test/asan/TestCases/Posix/interception-in-shared-lib-test.cc | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/asan/TestCases/Posix/interception-in-shared-lib-test.cc b/test/asan/TestCases/Posix/interception-in-shared-lib-test.cc new file mode 100644 index 000000000000..a7d2bfb9b43c --- /dev/null +++ b/test/asan/TestCases/Posix/interception-in-shared-lib-test.cc @@ -0,0 +1,27 @@ +// Check that memset() call from a shared library gets intercepted. + +// RUN: %clangxx_asan -O0 %s -DSHARED_LIB \ +// RUN: -shared -o %dynamiclib -fPIC %ld_flags_rpath_so +// RUN: %clangxx_asan -O0 %s -o %t %ld_flags_rpath_exe && \ +// RUN: not %run %t 2>&1 | FileCheck %s + +#include <stdio.h> +#include <string.h> + +#if defined(SHARED_LIB) +extern "C" +void my_memset(void *p, size_t sz) { + memset(p, 0, sz); +} +#else +extern "C" void my_memset(void *p, size_t sz); + +int main(int argc, char *argv[]) { + char buf[10]; + my_memset(buf, 11); + // CHECK: {{.*ERROR: AddressSanitizer: stack-buffer-overflow}} + // CHECK: {{WRITE of size 11 at 0x.* thread T0}} + // CHECK: {{0x.* in my_memset .*interception-in-shared-lib-test.cc:}}[[@LINE-10]] + return 0; +} +#endif |