REMOVE ME: deliberately cause segfault in unittests

Author: kaspar030

tests/unittests/main.c

@@ -35,6 +35,9 @@ int main(void)
 #ifndef NO_TEST_SUITES
     UNCURRY(RUN_TEST_SUITES, TEST_SUITES)
 #endif
+    /* segfault! */
+    char *fail = (char*)0;
+    while(1) *fail++ = '\0';
     TESTS_END();
 
     return 0;