From 6d6e4827c0b8ce302f7815ab565617f4593c5b46 Mon Sep 17 00:00:00 2001 From: Roger Peppe Date: Mon, 4 May 2020 17:37:10 +0100 Subject: testing: return unique directory inside same base root for TempDir We use a single parent directory for all temporary directories created by a test so they're all kept together. Fixes #38850 Change-Id: If8edae10c5136efcbcf6fd632487d198b9e3a868 Reviewed-on: https://go-review.googlesource.com/c/go/+/231958 Reviewed-by: Russ Cox --- src/testing/testing_test.go | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'src/testing/testing_test.go') diff --git a/src/testing/testing_test.go b/src/testing/testing_test.go index 1340dae5c4..dbef7066e0 100644 --- a/src/testing/testing_test.go +++ b/src/testing/testing_test.go @@ -7,6 +7,7 @@ package testing_test import ( "io/ioutil" "os" + "path/filepath" "testing" ) @@ -55,8 +56,11 @@ func testTempDir(t *testing.T) { t.Fatal("expected dir") } dir2 := t.TempDir() - if dir != dir2 { - t.Fatal("directory changed between calls") + if dir == dir2 { + t.Fatal("subsequent calls to TempDir returned the same directory") + } + if filepath.Dir(dir) != filepath.Dir(dir2) { + t.Fatalf("calls to TempDir do not share a parent; got %q, %q", dir, dir2) } dirCh <- dir fi, err := os.Stat(dir) -- cgit v1.3