diff options
Diffstat (limited to 'test/asan/TestCases/Windows/dll_noreturn.cc')
-rw-r--r-- | test/asan/TestCases/Windows/dll_noreturn.cc | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/asan/TestCases/Windows/dll_noreturn.cc b/test/asan/TestCases/Windows/dll_noreturn.cc new file mode 100644 index 000000000000..6ec90725145f --- /dev/null +++ b/test/asan/TestCases/Windows/dll_noreturn.cc @@ -0,0 +1,28 @@ +// RUN: %clang_cl_asan -O0 %p/dll_host.cc -Fe%t +// RUN: %clang_cl_asan -LD -O0 %s -Fe%t.dll +// RUN: not %run %t %t.dll 2>&1 | FileCheck %s + +#include <process.h> + +void noreturn_f() { + int subscript = -1; + char buffer[42]; + buffer[subscript] = 42; + _exit(1); +// CHECK: AddressSanitizer: stack-buffer-overflow on address [[ADDR:0x[0-9a-f]+]] +// CHECK: WRITE of size 1 at [[ADDR]] thread T0 +// CHECK-NEXT: noreturn_f {{.*}}dll_noreturn.cc:[[@LINE-4]] +// CHECK-NEXT: test_function {{.*}}dll_noreturn.cc +// CHECK-NEXT: main {{.*}}dll_host.cc +// +// CHECK: Address [[ADDR]] is located in stack of thread T0 at offset [[OFFSET:.*]] in frame +// CHECK-NEXT: noreturn_f {{.*}}dll_noreturn.cc +// CHECK: 'buffer' <== Memory access at offset [[OFFSET]] underflows this variable +// CHECK-LABEL: SUMMARY +} + +extern "C" __declspec(dllexport) +int test_function() { + noreturn_f(); + return 0; +} |