diff options
Diffstat (limited to 'src/testing/testing.go')
| -rw-r--r-- | src/testing/testing.go | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/testing/testing.go b/src/testing/testing.go index 44bccd384e..8dfb61bcc3 100644 --- a/src/testing/testing.go +++ b/src/testing/testing.go @@ -797,6 +797,11 @@ func (c *common) Cleanup(f func()) { } } +var ( + rOnce sync.Once + r *strings.Replacer +) + // TempDir returns a temporary directory for the test to use. // It is lazily created on first access, and calls t.Fatal if the directory // creation fails. @@ -809,7 +814,10 @@ func (c *common) TempDir() string { // ioutil.TempDir doesn't like path separators in its pattern, // so mangle the name to accommodate subtests. - pattern := strings.ReplaceAll(c.Name(), "/", "_") + rOnce.Do(func() { + r = strings.NewReplacer("/", "_", "\\", "_", ":", "_") + }) + pattern := r.Replace(c.Name()) c.tempDir, c.tempDirErr = ioutil.TempDir("", pattern) if c.tempDirErr == nil { |