}
}

// TestTags verifies that the -tags argument controls which files to check.
func TestTags(t *testing.T) {
	t.Parallel()
	for tag, wantFile := range map[string]int{
		"testtag":     1, // file1
		"x testtag y": 1,
		"othertag":    2,
	} {
		tag, wantFile := tag, wantFile
		t.Run(tag, func(t *testing.T) {
			t.Parallel()
			t.Logf("-tags=%s", tag)
			cmd := vetCmd(t, "-tags="+tag, "tagtest")

	for i, got := range gots {
		gotYaml, err := protomarshal.ToYAML(got)
		if err != nil {
			t.Fatalf("failed to convert to YAML: %v", err)
		}

		wantFile := basePath + baseDir + wants[i]
		util.RefreshGoldenFile(t, []byte(gotYaml), wantFile)
		want := yamlConfig(t, wantFile, forTCP)
		wantYaml, err := protomarshal.ToYAML(want)
		if err != nil {
			t.Fatalf("failed to convert to YAML: %v", err)
		}

		t.Helper()
		const wantFunc = "log/slog.TestCallDepth"
		const wantFile = "logger_test.go"
		wantLine := startLine + count*2
		got := h.r.source()
		gotFile := filepath.Base(got.File)
		if got.Function != wantFunc || gotFile != wantFile || got.Line != wantLine {
			t.Errorf("got (%s, %s, %d), want (%s, %s, %d)",
				got.Function, gotFile, got.Line, wantFunc, wantFile, wantLine)
		}
	}

	defer SetDefault(Default()) // restore

			},
			OutCapacity: 1,
			InCapacity:  1,
		}))
	}
	register(local)
	register(remote)
	// Double remote DL
	local.debugMsg(debugAddToDeadline, wantDL)
	defer local.debugMsg(debugAddToDeadline, time.Duration(0))
	remote.debugMsg(debugAddToDeadline, wantDL)
	defer remote.debugMsg(debugAddToDeadline, time.Duration(0))

	testHandler := func(t *testing.T, handler HandlerID) {
		remoteConn := local.Connection(remoteHost)