# including the path prefix if one is set.
  # Default dirs are skipped independently of this option's value (see exclude-dirs-use-default).
  # "/" will be replaced by current OS file path separator to properly work on Windows.
  # Default: []
  exclude-dirs:
    - genfiles$
    - vendor$
  # Which files to exclude: they will be analyzed, but issues from them won't be reported.

	var reader io.ReadCloser
	warningsByFilename := map[string]validation.Warning{}

	processFile := func(path string) {
		var err error
		if path == "-" {
			reader = io.NopCloser(os.Stdin)
		} else {
			reader, err = os.Open(path)
			if err != nil {
				errs = multierror.Append(errs, fmt.Errorf("cannot read file %q: %v", path, err))
				return
			}
		}

	if value, ok := os.LookupEnv(key); ok {
		return value
	}
	return fallback
}

func setEnv(key, value string, t *testing.T) {
	t.Helper()
	err := os.Setenv(key, value)
	if err != nil {
		t.Fatalf("Couldn't set environment variable, err: %v", err)
	}
}

func mktemp(dir, prefix string, t *testing.T) string {
	t.Helper()
	tempDir, err := os.MkdirTemp(dir, prefix)
	if err != nil {

// See the License for the specific language governing permissions and
// limitations under the License.

package configdump

import (
	"bytes"
	"fmt"
	"os"
	"path"
	"testing"

	"istio.io/istio/pilot/test/util"
	"istio.io/istio/pkg/test/util/assert"
)

func TestDescribeRouteDomains(t *testing.T) {
	tests := []struct {
		desc     string
		domains  []string

	pilotxds "istio.io/istio/pilot/pkg/xds"
	"istio.io/istio/pkg/log"
)

var configDumpFile string

func readConfigFile(filename string) ([]byte, error) {
	file := os.Stdin
	if filename != "-" {
		var err error
		file, err = os.Open(filename)
		if err != nil {
			return nil, err
		}
	}
	defer func() {
		if err := file.Close(); err != nil {
			log.Errorf("failed to close %s: %s", filename, err)
		}

// limitations under the License.

package pluginlistener

import (
	"fmt"
	"net"
	"os"
	"path/filepath"

	"istio.io/istio/pkg/log"
)

func NewListener(path string) (net.Listener, error) {
	// Remove unix socket before use.
	if err := os.Remove(path); err != nil && !os.IsNotExist(err) {
		// Anything other than "file not found" is an error.

// See the License for the specific language governing permissions and
// limitations under the License.

package workload

import (
	"bytes"
	"context"
	"fmt"
	"os"
	"path"
	"reflect"
	"strings"
	"testing"

	"github.com/spf13/cobra"
	v1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

	"istio.io/istio/istioctl/pkg/cli"

// See the License for the specific language governing permissions and
// limitations under the License.

package formatting

import (
	"encoding/json"
	"fmt"
	"io"
	"os"
	"strings"

	"github.com/mattn/go-isatty"
	"sigs.k8s.io/yaml"

	"istio.io/istio/pkg/config/analysis/diag"
	"istio.io/istio/pkg/env"
)

// Formatting options for Messages
const (
	LogFormat  = "log"

	ztunClient.Close()
	// this will retry for a bit, so shouldn't flake
	mt.Assert(ztunnelConnected.Name(), nil, monitortest.Exactly(0))
}

func podAndNetns() (*v1.Pod, *fakeNs) {
	devNull, err := os.Open(os.DevNull)
	if err != nil {
		panic(err)
	}
	// we can't close this now, because we need to pass it from the ztunnel server to the client
	// it would leak, but this is a test, so we don't care

// See the License for the specific language governing permissions and
// limitations under the License.

package waypoint

import (
	"bytes"
	"context"
	"fmt"
	"os"
	"strings"
	"testing"

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	gateway "sigs.k8s.io/gateway-api/apis/v1"

	"istio.io/api/label"
	"istio.io/istio/istioctl/pkg/cli"