package testing_test

import (
	"flag"
	"internal/testenv"
	"os"
	"os/exec"
	"testing"
)

var testFlagArg = flag.String("test_flag_arg", "", "TestFlag: passing -v option")

const flagTestEnv = "GO_WANT_FLAG_HELPER_PROCESS"

func TestFlag(t *testing.T) {
	if os.Getenv(flagTestEnv) == "1" {
		testFlagHelper(t)
		return
	}

	testenv.MustHaveExec(t)

	for _, flag := range []string{"", "-test.v", "-test.v=test2json"} {