vendor/compiler-rt/compiler-rt-r224034

1 files changed, 16 insertions, 0 deletions

diff --git a/test/asan/TestCases/Windows/stack_array_right_oob.cc b/test/asan/TestCases/Windows/stack_array_right_oob.cc
new file mode 100644
index 000000000000..a370246aa072
--- /dev/null
+++ b/test/asan/TestCases/Windows/stack_array_right_oob.cc
@@ -0,0 +1,16 @@
+// RUN: %clang_cl_asan -O0 %s -Fe%t
+// RUN: not %run %t 2>&1 | FileCheck %s
+
+#include <stdio.h>
+
+int main() {
+  int subscript = 42;
+  char buffer[42];
+  buffer[subscript] = 42;
+// CHECK: AddressSanitizer: stack-buffer-overflow on address [[ADDR:0x[0-9a-f]+]]
+// CHECK: WRITE of size 1 at [[ADDR]] thread T0
+// CHECK-NEXT: {{#0 .* main .*stack_array_right_oob.cc}}:[[@LINE-3]]
+// CHECK: Address [[ADDR]] is located in stack of thread T0 at offset [[OFFSET:.*]] in frame
+// CHECK-NEXT: {{#0 .* main .*stack_array_right_oob.cc}}
+// CHECK: 'buffer' <== Memory access at offset [[OFFSET]] overflows this variable
+}