diff options
Diffstat (limited to 'test/hwasan/TestCases')
| -rw-r--r-- | test/hwasan/TestCases/heap-buffer-overflow.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/test/hwasan/TestCases/heap-buffer-overflow.c b/test/hwasan/TestCases/heap-buffer-overflow.c index b5d10def3..40b6e6e9d 100644 --- a/test/hwasan/TestCases/heap-buffer-overflow.c +++ b/test/hwasan/TestCases/heap-buffer-overflow.c @@ -2,6 +2,8 @@ // RUN: not %run %t 40 2>&1 | FileCheck %s --check-prefix=CHECK40 // RUN: not %run %t 80 2>&1 | FileCheck %s --check-prefix=CHECK80 // RUN: not %run %t -30 2>&1 | FileCheck %s --check-prefix=CHECKm30 +// RUN: not %run %t -30 1000000 2>&1 | FileCheck %s --check-prefix=CHECKMm30 +// RUN: not %run %t 1000000 1000000 2>&1 | FileCheck %s --check-prefix=CHECKM // REQUIRES: stable-runtime @@ -12,10 +14,13 @@ int main(int argc, char **argv) { __hwasan_enable_allocator_tagging(); int offset = argc < 2 ? 40 : atoi(argv[1]); - char * volatile x = (char*)malloc(30); + int size = argc < 3 ? 30 : atoi(argv[2]); + char * volatile x = (char*)malloc(size); x[offset] = 42; // CHECK40: is located 10 bytes to the right of 30-byte region // CHECK80: is located 50 bytes to the right of 30-byte region // CHECKm30: is located 30 bytes to the left of 30-byte region +// CHECKMm30: is located 30 bytes to the left of 1000000-byte region +// CHECKM: is located 0 bytes to the right of 1000000-byte region free(x); } |