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authordim <dim@FreeBSD.org>2015-01-07 19:55:37 +0000
committerdim <dim@FreeBSD.org>2015-01-07 19:55:37 +0000
commit2f1c5cc1039d86db0037cb086bd58f4b90dc6f66 (patch)
tree9b19e801150082c33e9152275829a6ce90614b55 /test/asan/TestCases/stack-buffer-overflow.cc
parentc3f67e1dc21025f1026cbf72628b19fb37f7b53d (diff)
downloadFreeBSD-src-2f1c5cc1039d86db0037cb086bd58f4b90dc6f66.zip
FreeBSD-src-2f1c5cc1039d86db0037cb086bd58f4b90dc6f66.tar.gz
Import compiler-rt trunk r224034.
https://llvm.org/svn/llvm-project/compiler-rt/trunk@224034
Diffstat (limited to 'test/asan/TestCases/stack-buffer-overflow.cc')
-rw-r--r--test/asan/TestCases/stack-buffer-overflow.cc16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/asan/TestCases/stack-buffer-overflow.cc b/test/asan/TestCases/stack-buffer-overflow.cc
new file mode 100644
index 0000000..bd0c477
--- /dev/null
+++ b/test/asan/TestCases/stack-buffer-overflow.cc
@@ -0,0 +1,16 @@
+// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
+// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
+// RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s
+// RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
+
+#include <string.h>
+int main(int argc, char **argv) {
+ char x[10];
+ memset(x, 0, 10);
+ int res = x[argc * 10]; // BOOOM
+ // CHECK: {{READ of size 1 at 0x.* thread T0}}
+ // CHECK: {{ #0 0x.* in main .*stack-buffer-overflow.cc:}}[[@LINE-2]]
+ // CHECK: {{Address 0x.* is located in stack of thread T0 at offset}}
+ // CHECK-NEXT: in{{.*}}main{{.*}}stack-buffer-overflow.cc
+ return res;
+}
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