diff options
Diffstat (limited to 'lib/asan/lit_tests/Linux/interception_failure_test.cc')
-rw-r--r-- | lib/asan/lit_tests/Linux/interception_failure_test.cc | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/asan/lit_tests/Linux/interception_failure_test.cc b/lib/asan/lit_tests/Linux/interception_failure_test.cc new file mode 100644 index 000000000000..dfad909f528c --- /dev/null +++ b/lib/asan/lit_tests/Linux/interception_failure_test.cc @@ -0,0 +1,26 @@ +// If user provides his own libc functions, ASan doesn't +// intercept these functions. + +// RUN: %clangxx_asan -m64 -O0 %s -o %t && %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -m64 -O1 %s -o %t && %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -m64 -O2 %s -o %t && %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -m64 -O3 %s -o %t && %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -m32 -O0 %s -o %t && %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -m32 -O1 %s -o %t && %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -m32 -O2 %s -o %t && %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -m32 -O3 %s -o %t && %t 2>&1 | FileCheck %s +#include <stdlib.h> +#include <stdio.h> + +extern "C" long strtol(const char *nptr, char **endptr, int base) { + fprintf(stderr, "my_strtol_interceptor\n"); + return 0; +} + +int main() { + char *x = (char*)malloc(10 * sizeof(char)); + free(x); + return (int)strtol(x, 0, 10); + // CHECK: my_strtol_interceptor + // CHECK-NOT: heap-use-after-free +} |