Add an assert.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15624

diff --git a/none/tests/s390x/fpext.c b/none/tests/s390x/fpext.c
index 64e7a47c97c0bff2a4fc4a2349e59970af040f31..62b6bb7f246adfe60593d2a9edadc6f4ef406e61 100644 (file)
--- a/none/tests/s390x/fpext.c
+++ b/none/tests/s390x/fpext.c
@@ -1,5 +1,6 @@
 #include <float.h>
 #include <stdio.h>
+#include <assert.h>
 #include "opcodes.h"
 
 
@@ -131,6 +132,7 @@
 
 int main()
 {
+   assert(sizeof(long double) == 16);
    DO_L2F(4);
    DO_F2L(4);