Function cmdTestwrapper

cmd/testwrapper/testwrapper_test.go:25–41

(t *testing.T, args ...string)

)

func cmdTestwrapper(t *testing.T, args ...string) *exec.Cmd {
	buildOnce.Do(func() {
		buildPath, buildErr = buildTestWrapper()
	})
	if buildErr != nil {
		t.Fatalf("building testwrapper: %s", buildErr)
	}
	cmd := exec.Command(buildPath, args...)
	// Tests of testwrapper run with a small per-test budget so they don't
	// take 10 minutes when checking permanent-failure behavior.
	cmd.Env = append(os.Environ(),
		"TS_TESTWRAPPER_BUDGET=2s",
		"TS_TESTWRAPPER_MIN_RETRIES=2",
		"GITHUB_REPOSITORY=tailscale/tailscale",
	)
	return cmd
}

func buildTestWrapper() (string, error) {
	dir, err := os.MkdirTemp("", "testwrapper")