Function checkRegexp

docker/reference/regexp_test.go:19–38

(t *testing.T, r Regex, m regexpMatch)

}

func checkRegexp(t *testing.T, r Regex, m regexpMatch) {
	matches := r.FindStringSubmatch(m.input)
	if m.match && matches != nil {
		if len(matches) != (r.NumSubexp()+1) || matches[0] != m.input {
			t.Fatalf("Bad match result %#v for %q", matches, m.input)
		}
		if len(matches) < (len(m.subs) + 1) {
			t.Errorf("Expected %d sub matches, only have %d for %q", len(m.subs), len(matches)-1, m.input)
		}
		for i := range m.subs {
			if m.subs[i] != matches[i+1] {
				t.Errorf("Unexpected submatch %d: %q, expected %q for %q", i+1, matches[i+1], m.subs[i], m.input)
			}
		}
	} else if m.match {
		t.Errorf("Expected match for %q", m.input)
	} else if matches != nil {
		t.Errorf("Unexpected match for %q", m.input)
	}
}

func TestDomainRegexp(t *testing.T) {
	hostcases := []regexpMatch{