diff options
Diffstat (limited to 'test/asan/TestCases/strdup_oob_test.cc')
-rw-r--r-- | test/asan/TestCases/strdup_oob_test.cc | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/asan/TestCases/strdup_oob_test.cc b/test/asan/TestCases/strdup_oob_test.cc new file mode 100644 index 000000000000..a039568b2245 --- /dev/null +++ b/test/asan/TestCases/strdup_oob_test.cc @@ -0,0 +1,20 @@ +// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s + +#include <string.h> + +char kString[] = "foo"; + +int main(int argc, char **argv) { + char *copy = strdup(kString); + int x = copy[4 + argc]; // BOOM + // CHECK: AddressSanitizer: heap-buffer-overflow + // CHECK: #0 {{.*}}main {{.*}}strdup_oob_test.cc:[[@LINE-2]] + // CHECK-LABEL: allocated by thread T{{.*}} here: + // CHECK: #{{[01]}} {{.*}}strdup + // CHECK-LABEL: SUMMARY + // CHECK: strdup_oob_test.cc:[[@LINE-6]] + return x; +} |