diff options
Diffstat (limited to 'test/asan/TestCases/Windows/operator_new_uaf.cc')
| -rw-r--r-- | test/asan/TestCases/Windows/operator_new_uaf.cc | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/asan/TestCases/Windows/operator_new_uaf.cc b/test/asan/TestCases/Windows/operator_new_uaf.cc new file mode 100644 index 000000000000..c435458f0c1c --- /dev/null +++ b/test/asan/TestCases/Windows/operator_new_uaf.cc @@ -0,0 +1,22 @@ +// RUN: %clang_cl_asan -O0 %s -Fe%t +// RUN: not %run %t 2>&1 | FileCheck %s + +#include <windows.h> + +int main() { + char *buffer = new char; + delete buffer; + *buffer = 42; +// CHECK: AddressSanitizer: heap-use-after-free on address [[ADDR:0x[0-9a-f]+]] +// CHECK: WRITE of size 1 at [[ADDR]] thread T0 +// CHECK: {{#0 .* main .*operator_new_uaf.cc}}:[[@LINE-3]] +// CHECK: [[ADDR]] is located 0 bytes inside of 1-byte region +// CHECK-LABEL: freed by thread T0 here: +// CHECK: {{#0 .* operator delete }} +// CHECK: {{#1 .* main .*operator_new_uaf.cc}}:[[@LINE-8]] +// CHECK-LABEL: previously allocated by thread T0 here: +// CHECK: {{#0 .* operator new }} +// CHECK: {{#1 .* main .*operator_new_uaf.cc}}:[[@LINE-12]] + return 0; +} + |