1 files changed, 4 insertions, 0 deletions
diff --git a/compiler-rt/test/safestack/overflow.c b/compiler-rt/test/safestack/overflow.c
index 27436947e49..62f86536916 100644
--- a/compiler-rt/test/safestack/overflow.c
+++ b/compiler-rt/test/safestack/overflow.c
@@ -17,9 +17,13 @@ void fct(volatile int *buffer)
 
 int main(int argc, char **argv)
 {
+  int prebuf[7];
   int value1 = 42;
   int buffer[5];
   int value2 = 42;
+  int postbuf[7];
+  fct(prebuf + 1);
+  fct(postbuf + 1);
   fct(buffer);
   return value1 != 42 || value2 != 42;
 }