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-rw-r--r--test/asan/TestCases/partial_right.cc13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/asan/TestCases/partial_right.cc b/test/asan/TestCases/partial_right.cc
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+++ b/test/asan/TestCases/partial_right.cc
@@ -0,0 +1,13 @@
+// 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 <stdlib.h>
+int main(int argc, char **argv) {
+ volatile int *x = (int*)malloc(2*sizeof(int) + 2);
+ int res = x[2]; // BOOOM
+ // CHECK: {{READ of size 4 at 0x.* thread T0}}
+ // CHECK: [[ADDR:0x[01-9a-fa-f]+]] is located 0 bytes to the right of {{.*}}-byte region [{{.*}},{{.*}}[[ADDR]])
+ return res;
+}