[svn-r24214] Put in proper error message if unexpected switch values happened.

Tested: h5committest.

1 files changed, 2 insertions, 1 deletions

diff --git a/test/big.c b/test/big.c
index 831a2ed..7465e47 100644
--- a/test/big.c
+++ b/test/big.c
@@ -395,7 +395,8 @@ writer (char* filename, hid_t fapl, fsizes_t testsize, int wrt_n)
         break;
 
     default:
-        HDassert(0 && "Invalid test size.");
+        HDfprintf(stdout, "Unexpected file size(%d)\n", testsize);
+        goto error;
         break;
     }