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authorYury Gribov <y.gribov@samsung.com>2015-11-11 11:59:38 +0000
committerYury Gribov <y.gribov@samsung.com>2015-11-11 11:59:38 +0000
commit246e84d1c71231798fe5819a11aebd44e9a61953 (patch)
treee81643f5d44fb7a9d785f3f17f5a2afe1ff1a882 /test/asan/TestCases/halt_on_error-1.c
parent53751d050008581728c0fb2ffc6fe6a67ecec849 (diff)
[ASan] Enable optional ASan recovery.
Differential Revision: http://reviews.llvm.org/D12318 git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@252723 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/asan/TestCases/halt_on_error-1.c')
-rw-r--r--test/asan/TestCases/halt_on_error-1.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/test/asan/TestCases/halt_on_error-1.c b/test/asan/TestCases/halt_on_error-1.c
new file mode 100644
index 000000000..90a907c39
--- /dev/null
+++ b/test/asan/TestCases/halt_on_error-1.c
@@ -0,0 +1,29 @@
+// Test recovery mode.
+//
+// RUN: %clang_asan -fsanitize-recover=address %s -o %t
+//
+// RUN: env not %run %t 2>&1 | FileCheck %s
+// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:halt_on_error=true not %run %t 2>&1 | FileCheck %s
+// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:halt_on_error=false %run %t 2>&1 | FileCheck %s --check-prefix CHECK-RECOVER
+
+#include <string.h>
+
+volatile int ten = 10;
+
+int main() {
+ char x[10];
+ // CHECK: WRITE of size 11
+ // CHECK-RECOVER: WRITE of size 11
+ memset(x, 0, 11);
+ // CHECK-NOT: READ of size 1
+ // CHECK-RECOVER: READ of size 1
+ volatile int res = x[ten];
+ // CHECK-NOT: WRITE of size 1
+ // CHECK-RECOVER: WRITE of size 1
+ x[ten] = res + 3;
+ // CHECK-NOT: READ of size 1
+ // CHECK-RECOVER: READ of size 1
+ res = x[ten];
+ return 0;
+}
+