diff options
Diffstat (limited to 'test/asan/TestCases/Darwin/suppressions-function.cc')
-rw-r--r-- | test/asan/TestCases/Darwin/suppressions-function.cc | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/asan/TestCases/Darwin/suppressions-function.cc b/test/asan/TestCases/Darwin/suppressions-function.cc new file mode 100644 index 000000000..f58796fb8 --- /dev/null +++ b/test/asan/TestCases/Darwin/suppressions-function.cc @@ -0,0 +1,28 @@ +// Check that without suppressions, we catch the issue. +// RUN: %clangxx_asan -O0 %s -o %t +// RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s + +// RUN: echo "interceptor_via_fun:crash_function" > %t.supp +// RUN: %clangxx_asan -O0 %s -o %t && %env_asan_opts=suppressions='"%t.supp"' %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s + +// UNSUPPORTED: ios + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +void crash_function() { + char *a = (char *)malloc(6); + free(a); + size_t len = strlen(a); // BOOM + fprintf(stderr, "strlen ignored, len = %zu\n", len); +} + +int main() { + crash_function(); +} + +// CHECK-CRASH: AddressSanitizer: heap-use-after-free +// CHECK-CRASH-NOT: strlen ignored +// CHECK-IGNORE-NOT: AddressSanitizer: heap-use-after-free +// CHECK-IGNORE: strlen ignored |