Merge pull request #566 from delcypher/fix_libkleeruntest

Fixes and testing for libkleeRuntest

1 files changed, 39 insertions, 0 deletions

diff --git a/test/Replay/libkleeruntest/replay_invalid_num_objects.c b/test/Replay/libkleeruntest/replay_invalid_num_objects.c
new file mode 100644
index 00000000..43bc4867
--- /dev/null
+++ b/test/Replay/libkleeruntest/replay_invalid_num_objects.c
@@ -0,0 +1,39 @@
+// Compile program that only makes one klee_make_symbolic() call
+// RUN: %llvmgcc %s -emit-llvm -g -O0 -c -o %t.bc
+// RUN: rm -rf %t.klee-out
+// RUN: %klee --output-dir=%t.klee-out --search=dfs %t.bc
+// RUN: test -f %t.klee-out/test000001.ktest
+
+// Now try to replay with libkleeRuntest but build the binary so it
+// makes two calls to klee_make_symbolic.
+// RUN: %cc -DEXTRA_MAKE_SYMBOLIC %s %libkleeruntest -Wl,-rpath=%libkleeruntestdir -o %t_runner
+
+// Check that the default is to exit with an error
+// RUN: not env KTEST_FILE=%t.klee-out/test000001.ktest %t_runner 2>&1 | FileCheck -check-prefix=CHECK_FATAL %s
+
+// Check that setting `KLEE_RUN_TEST_ERRORS_NON_FATAL` will not exit with an error
+// and will continue executing.
+// RUN: env KTEST_FILE=%t.klee-out/test000001.ktest KLEE_RUN_TEST_ERRORS_NON_FATAL=1 %t_runner 2>&1 | FileCheck %s
+
+#include "klee/klee.h"
+#include <stdio.h>
+
+int main(int argc, char** argv) {
+  int x = 0;
+  klee_make_symbolic(&x, sizeof(x), "x");
+
+#ifdef EXTRA_MAKE_SYMBOLIC
+  int y = 1;
+  klee_make_symbolic(&y, sizeof(y), "x");
+  klee_assume(y == 0);
+  fprintf(stderr, "y is \"%d\"\n", y);
+#endif
+  return 0;
+}
+// CHECK: KLEE_RUN_TEST_ERROR: out of inputs
+// CHECK: KLEE_RUN_TEST_ERROR: Forcing execution to continue
+// CHECK: y is "0"
+
+// CHECK_FATAL: KLEE_RUN_TEST_ERROR: out of inputs
+// CHECK_FATAL-NOT: y is "0"
+