tailscale/util/testenv/testenv_test.go
Brad Fitzpatrick 6d117d64a2 util/testenv: add func to report whether a testing.TB is in parallel mode
For future in-memory network changes (#15558) to be able to be
stricter and do automatic leak detection when it's safe to do so, in
non-parallel tests.

Updates tailscale/corp#27636

Change-Id: I50f03b16a3f92ce61a7ed88264b49d8c6628f638
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2025-04-06 18:43:29 -07:00

32 lines
611 B
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package testenv
import (
"testing"
"tailscale.com/tstest/deptest"
)
func TestDeps(t *testing.T) {
deptest.DepChecker{
BadDeps: map[string]string{
"testing": "see pkg docs",
},
}.Check(t)
}
func TestInParallelTestTrue(t *testing.T) {
t.Parallel()
if !InParallelTest(t) {
t.Fatal("InParallelTest should return true once t.Parallel has been called")
}
}
func TestInParallelTestFalse(t *testing.T) {
if InParallelTest(t) {
t.Fatal("InParallelTest should return false before t.Parallel has been called")
}
}