diff options
Diffstat (limited to 'lib/asan/lit_tests/TestCases/malloc_context_size.cc')
| -rw-r--r-- | lib/asan/lit_tests/TestCases/malloc_context_size.cc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/asan/lit_tests/TestCases/malloc_context_size.cc b/lib/asan/lit_tests/TestCases/malloc_context_size.cc new file mode 100644 index 00000000..7449dbe2 --- /dev/null +++ b/lib/asan/lit_tests/TestCases/malloc_context_size.cc @@ -0,0 +1,19 @@ +// RUN: %clangxx_asan -O0 %s -o %t +// RUN: ASAN_OPTIONS=malloc_context_size=0:fast_unwind_on_malloc=0 not %t 2>&1 | FileCheck %s +// RUN: ASAN_OPTIONS=malloc_context_size=0:fast_unwind_on_malloc=1 not %t 2>&1 | FileCheck %s +// RUN: ASAN_OPTIONS=malloc_context_size=1:fast_unwind_on_malloc=0 not %t 2>&1 | FileCheck %s +// RUN: ASAN_OPTIONS=malloc_context_size=1:fast_unwind_on_malloc=1 not %t 2>&1 | FileCheck %s + +int main() { + char *x = new char[20]; + delete[] x; + return x[0]; + // CHECK: freed by thread T{{.*}} here: + // CHECK-NEXT: #0 0x{{.*}} in operator delete[] + // CHECK-NOT: #1 0x{{.*}} + // CHECK: previously allocated by thread T{{.*}} here: + // CHECK-NEXT: #0 0x{{.*}} in operator new[] + // CHECK-NOT: #1 0x{{.*}} + + // CHECK: SUMMARY: AddressSanitizer: heap-use-after-free +} |