some tweaks to the moved tests to make them more suitable for automatic testing

test/val/strncmp-test.c

@@ -10,15 +10,19 @@ static const char S2[] = {
     'h', 'e', 'l', 'l', 'o', ' ', 'w', 'o', 'r', 'l', 'd', '\0', 'B'
 };
 
-
-
+int fails = 0;
 
 int main (void)
 {
     char I;
+    int ret;
     for (I = 0; I < 20; ++I) {
-        printf ("%02d: %d\n", I, strncmp (S1, S2, I));
+        ret = strncmp (S1, S2, I);
+        printf ("%02d: %d\n", I, ret);
+        if ((ret != 0) && (I < 7)) {
+            fails++;
+        }
     }
-    return 0;
+    printf("fails: %d\n", fails);
+    return fails;
 }
-