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-rw-r--r--test/Feature/ubsan/ubsan_vla_bound.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Feature/ubsan/ubsan_vla_bound.c b/test/Feature/ubsan/ubsan_vla_bound.c
new file mode 100644
index 00000000..24a95d17
--- /dev/null
+++ b/test/Feature/ubsan/ubsan_vla_bound.c
@@ -0,0 +1,17 @@
+// RUN: %clang %s -fsanitize=vla-bound -emit-llvm -g %O0opt -c -o %t.bc
+// RUN: rm -rf %t.klee-out
+// RUN: %klee --output-dir=%t.klee-out --emit-all-errors --ubsan-runtime %t.bc 2>&1 | FileCheck %s
+
+#include "klee/klee.h"
+
+int main() {
+  int x;
+  volatile int result;
+
+  x = klee_range(-10, 10, "x");
+
+  // CHECK: runtime/Sanitizer/ubsan/ubsan_handlers.cpp:35: non-positive-vla-index
+  int arr[x];
+  result = arr[0];
+  return 0;
+}