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-rw-r--r--test/regression/2007-08-01-cache-unclear-on-overwrite-flushed.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/regression/2007-08-01-cache-unclear-on-overwrite-flushed.c b/test/regression/2007-08-01-cache-unclear-on-overwrite-flushed.c
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index 00000000..15f4e90e
--- /dev/null
+++ b/test/regression/2007-08-01-cache-unclear-on-overwrite-flushed.c
@@ -0,0 +1,25 @@
+// RUN: %llvmgcc %s -emit-llvm -O0 -c -o %t1.bc
+// RUN: %klee %t1.bc
+
+#include <assert.h>
+#include <stdio.h>
+
+int main() {  
+  unsigned char x;
+
+  klee_make_symbolic(&x, sizeof x);
+  if (x >= 2) klee_silent_exit(0);
+
+  char delete[2] = {0,1};
+
+  char tmp = delete[ x ];
+  char tmp2 = delete[0];
+  delete[ x ] = tmp2;
+
+  if (x==1) {
+    assert(delete[1] == 0);
+    return 0;
+  }
+
+  return 0;
+}