github.com/SagerNet/gvisor@v0.0.0-20210707092255-7731c139d75c/test/runtimes/runner/lib/exclude_test.go (about)

     1  // Copyright 2019 The gVisor Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package lib
    16  
    17  import (
    18  	"flag"
    19  	"os"
    20  	"testing"
    21  )
    22  
    23  var excludeFile = flag.String("exclude_file", "", "file to test (standard format)")
    24  
    25  func TestMain(m *testing.M) {
    26  	flag.Parse()
    27  	os.Exit(m.Run())
    28  }
    29  
    30  // Test that the exclude file parses without error.
    31  func TestExcludelist(t *testing.T) {
    32  	ex, err := getExcludes(*excludeFile)
    33  	if err != nil {
    34  		t.Fatalf("error parsing exclude file: %v", err)
    35  	}
    36  	if *excludeFile != "" && len(ex) == 0 {
    37  		t.Errorf("got empty excludes for file %q", *excludeFile)
    38  	}
    39  }