Initial KLEE checkin.

 - Lots more tweaks, documentation, and web page content is needed,
   but this should compile & work on OS X & Linux.


git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@72205 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 22 insertions, 0 deletions

diff --git a/test/regression/2007-10-12-failed-make-symbolic-after-copy.c b/test/regression/2007-10-12-failed-make-symbolic-after-copy.c
new file mode 100644
index 00000000..144281fa
--- /dev/null
+++ b/test/regression/2007-10-12-failed-make-symbolic-after-copy.c
@@ -0,0 +1,22 @@
+// RUN: %llvmgcc %s -emit-llvm -O0 -c -o %t1.bc
+// RUN: %klee %t1.bc
+// RUN: test -f klee-last/test000001.bout
+
+int main() {
+  unsigned x, y[4];
+
+  klee_make_symbolic(&x,sizeof x);
+  if (x>=4) klee_silent_exit(0);
+  
+  y[x] = 0;
+
+  if (x) { // force branch so y is copied
+    klee_make_symbolic(&y, sizeof y);
+    if (y[x]==0) klee_silent_exit(0);
+    return 0; // should be reachable
+  } else {
+    // force read here in case we try to optimize copies smartly later
+    if (y[x]==0) klee_silent_exit(0);
+    return 0; // not reachable
+  }
+}