os: eradicate smallpox after test

bradfitz · bradfitz · commit ec87dbf91330 · 2015-05-06T17:38:57.000Z
Otherwise: $ go test -short -cpu=1,1,2,2 --- FAIL: TestLookupEnv (0.00s) env_test.go:102: SMALLPOX="virus" --- FAIL: TestLookupEnv-2 (0.00s) env_test.go:102: SMALLPOX="virus" --- FAIL: TestLookupEnv-2 (0.00s) env_test.go:102: SMALLPOX="virus" Change-Id: Ic1f6dd1bae3c79c4f7da02bc8c30b5e599627a82 Reviewed-on: https://go-review.googlesource.com/9794 Reviewed-by: Rob Pike <r@golang.org>
diff --git a/src/os/env_test.go b/src/os/env_test.go
@@ -101,6 +101,7 @@ func TestLookupEnv(t *testing.T) {
 	if ok || value != "" {
 		t.Fatalf("%s=%q", smallpox, value)
 	}
+	defer Unsetenv(smallpox)
 	err := Setenv(smallpox, "virus")
 	if err != nil {
 		t.Fatalf("failed to release smallpox virus")

Original file line number	Diff line number	Diff line change
`@@ -101,6 +101,7 @@ func TestLookupEnv(t *testing.T) {`
`101`	`101`	`if ok \|\| value != "" {`
`102`	`102`	`t.Fatalf("%s=%q", smallpox, value)`
`103`	`103`	`}`
	`104`	`+ defer Unsetenv(smallpox)`
`104`	`105`	`err := Setenv(smallpox, "virus")`
`105`	`106`	`if err != nil {`
`106`	`107`	`t.Fatalf("failed to release smallpox virus")`