tests: add StackTraceOutput.c

1 files changed, 29 insertions, 0 deletions

diff --git a/test/Feature/StackTraceOutput.c b/test/Feature/StackTraceOutput.c
new file mode 100644
index 00000000..3d4e3c51
--- /dev/null
+++ b/test/Feature/StackTraceOutput.c
@@ -0,0 +1,29 @@
+// REQUIRES: geq-llvm-7.0
+// RUN: %clang %s -emit-llvm %O0opt -g -c -fdiscard-value-names -o %t.bc
+// RUN: rm -rf %t.klee-out-d
+// RUN: %klee --output-dir=%t.klee-out-d %t.bc
+// RUN: FileCheck -input-file=%t.klee-out-d/test000001.assert.err -check-prefix=CHECK-DISCARD %s
+
+// RUN: %clang %s -emit-llvm %O0opt -g -c -fno-discard-value-names -o %t.bc
+// RUN: rm -rf %t.klee-out-n
+// RUN: %klee --output-dir=%t.klee-out-n %t.bc
+// RUN: FileCheck -input-file=%t.klee-out-n/test000001.assert.err -check-prefix=CHECK-NODISCARD %s
+
+#include "klee/klee.h"
+
+#include <assert.h>
+
+void foo(int i, int k) {
+  ++i; ++k;
+  assert(0);
+  // CHECK-DISCARD: {{.*}} in foo(symbolic, 12) at {{.*}}.c:18
+  // CHECK-DISCARD: {{.*}} in main() at {{.*}}.c:28
+  // CHECK-NODISCARD: {{.*}} in foo(i=symbolic, k=12) at {{.*}}.c:18
+  // CHECK-NODISCARD: {{.*}} in main() at {{.*}}.c:28
+}
+
+int main(void) {
+  int i, k=12;
+  klee_make_symbolic(&i, sizeof(i), "i");
+  foo(i,k);
+}