1 files changed, 2 insertions, 1 deletions
diff --git a/test/Feature/PreferCex.c b/test/Feature/PreferCex.c
index 97ce5101..6cdb8446 100644
--- a/test/Feature/PreferCex.c
+++ b/test/Feature/PreferCex.c
@@ -1,6 +1,6 @@
 // RUN: %llvmgcc %s -emit-llvm -O0 -c -o %t1.bc
 // RUN: %klee --exit-on-error %t1.bc
-// RUN: ktest-tool klee-last/test000001.ktest | grep -F 'Hi\x00\x00'
+// RUN: ktest-tool %T/klee-last/test000001.ktest | FileCheck %s
 
 #include <assert.h>
 #include <stdlib.h>
@@ -10,6 +10,7 @@ int main() {
   char buf[4];
 
   klee_make_symbolic(buf, sizeof buf);
+  // CHECK: Hi\x00\x00
   klee_prefer_cex(buf, buf[0]=='H');
   klee_prefer_cex(buf, buf[1]=='i');
   klee_prefer_cex(buf, buf[2]=='\0');