From 4b767cf6fd31c8459378cb3298c46245202aea63 Mon Sep 17 00:00:00 2001
From: Kir Kolyshkin <kolyshkin@gmail.com>
Date: Mon, 19 Aug 2024 14:28:41 -0700
Subject: [PATCH] os: simplify TestRemoveAllDot

Use t.Chdir and t.TempDir to simplify test case code.

Change-Id: If4de06d2373100ce53a5b8f6702d5f4866e3b23d
Reviewed-on: https://go-review.googlesource.com/c/go/+/606897
Auto-Submit: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
---
 src/os/removeall_test.go | 23 ++---------------------
 1 file changed, 2 insertions(+), 21 deletions(-)

diff --git a/src/os/removeall_test.go b/src/os/removeall_test.go
index 454a6b5d0a..474db2cac8 100644
--- a/src/os/removeall_test.go
+++ b/src/os/removeall_test.go
@@ -187,30 +187,11 @@ func TestRemoveAllLongPath(t *testing.T) {
 }
 
 func TestRemoveAllDot(t *testing.T) {
-	prevDir, err := Getwd()
-	if err != nil {
-		t.Fatalf("Could not get wd: %s", err)
-	}
-	tempDir, err := MkdirTemp("", "TestRemoveAllDot-")
-	if err != nil {
-		t.Fatalf("Could not create TempDir: %s", err)
-	}
-	defer RemoveAll(tempDir)
+	t.Chdir(t.TempDir())
 
-	err = Chdir(tempDir)
-	if err != nil {
-		t.Fatalf("Could not chdir to tempdir: %s", err)
-	}
-
-	err = RemoveAll(".")
-	if err == nil {
+	if err := RemoveAll("."); err == nil {
 		t.Errorf("RemoveAll succeed to remove .")
 	}
-
-	err = Chdir(prevDir)
-	if err != nil {
-		t.Fatalf("Could not chdir %s: %s", prevDir, err)
-	}
 }
 
 func TestRemoveAllDotDot(t *testing.T) {
-- 
2.48.1