execCmd = []string{path}
		}
	})
	return execCmd
}

// checkExpectedOutput compares the output from compiling and/or running with the contents
// of the corresponding reference output file, if any (replace ".go" with ".out").
// If they don't match, fail with an informative message.
func (t test) checkExpectedOutput(gotBytes []byte) error {
	got := string(gotBytes)
	filename := filepath.Join(t.dir, t.goFile)