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-rw-r--r--test/DeterministicAllocation/use-after-free.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/DeterministicAllocation/use-after-free.c b/test/DeterministicAllocation/use-after-free.c
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+++ b/test/DeterministicAllocation/use-after-free.c
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+// RUN: %clang %s -emit-llvm -g -c -o %t.bc
+// RUN: rm -rf %t.klee-out
+// RUN: %klee -kdalloc -kdalloc-quarantine=1 -output-dir=%t.klee-out %t.bc -exit-on-error >%t.output 2>&1
+// RUN: FileCheck %s -input-file=%t.output
+
+#include <stdlib.h>
+#include <string.h>
+
+int main() {
+  void *ptr = malloc(8);
+  free(ptr);
+
+  // CHECK: use after free
+  memset(ptr, 0, 8);
+
+  return 0;
+}