diff options
Diffstat (limited to 'lib/asan/lit_tests/TestCases/heap-overflow.cc')
| -rw-r--r-- | lib/asan/lit_tests/TestCases/heap-overflow.cc | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/asan/lit_tests/TestCases/heap-overflow.cc b/lib/asan/lit_tests/TestCases/heap-overflow.cc new file mode 100644 index 0000000000000..2c943a36014f8 --- /dev/null +++ b/lib/asan/lit_tests/TestCases/heap-overflow.cc @@ -0,0 +1,24 @@ +// RUN: %clangxx_asan -O0 %s -o %t && not %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK +// RUN: %clangxx_asan -O1 %s -o %t && not %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK +// RUN: %clangxx_asan -O2 %s -o %t && not %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK +// RUN: %clangxx_asan -O3 %s -o %t && not %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK + +#include <stdlib.h> +#include <string.h> +int main(int argc, char **argv) { + char *x = (char*)malloc(10 * sizeof(char)); + memset(x, 0, 10); + int res = x[argc * 10]; // BOOOM + // CHECK: {{READ of size 1 at 0x.* thread T0}} + // CHECK: {{ #0 0x.* in main .*heap-overflow.cc:}}[[@LINE-2]] + // CHECK: {{0x.* is located 0 bytes to the right of 10-byte region}} + // CHECK: {{allocated by thread T0 here:}} + + // CHECK-Linux: {{ #0 0x.* in .*malloc}} + // CHECK-Linux: {{ #1 0x.* in main .*heap-overflow.cc:9}} + + // CHECK-Darwin: {{ #0 0x.* in wrap_malloc.*}} + // CHECK-Darwin: {{ #1 0x.* in main .*heap-overflow.cc:9}} + free(x); + return res; +} |