59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
package gzip
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import (
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"internal/testenv"
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"os"
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"path/filepath"
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"runtime"
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"strings"
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"testing"
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"time"
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)
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// Per golang.org/issue/14937, check that every .gz file
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// in the tree has a zero mtime.
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func TestGZIPFilesHaveZeroMTimes(t *testing.T) {
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if testing.Short() && testenv.Builder() == "" {
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t.Skip("skipping in short mode")
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}
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var files []string
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err := filepath.Walk(runtime.GOROOT(), func(path string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if !info.IsDir() && strings.HasSuffix(path, ".gz") {
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files = append(files, path)
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}
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return nil
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})
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if err != nil {
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if os.IsNotExist(err) {
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t.Skipf("skipping: GOROOT directory not found: %s", runtime.GOROOT())
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}
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t.Fatal("error collecting list of .gz files in GOROOT: ", err)
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}
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if len(files) == 0 {
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t.Fatal("expected to find some .gz files under GOROOT")
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}
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for _, path := range files {
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checkZeroMTime(t, path)
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}
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}
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func checkZeroMTime(t *testing.T, path string) {
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f, err := os.Open(path)
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if err != nil {
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t.Error(err)
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return
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}
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defer f.Close()
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gz, err := NewReader(f)
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if err != nil {
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t.Errorf("cannot read gzip file %s: %s", path, err)
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return
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}
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defer gz.Close()
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if !gz.ModTime.Equal(time.Unix(0, 0)) {
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t.Errorf("gzip file %s has non-zero mtime (%s)", path, gz.ModTime)
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}
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}
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