all_test.go

// Copyright 2014 The goyacc Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package main

import (
	"flag"
	"fmt"
	"os"
	"path"
	"runtime"
	"strings"
	"testing"
)

func caller(s string, va ...interface{}) {
	_, fn, fl, _ := runtime.Caller(2)
	fmt.Printf("caller: %s:%d: ", path.Base(fn), fl)
	fmt.Printf(s, va...)
	fmt.Println()
	_, fn, fl, _ = runtime.Caller(1)
	fmt.Printf("\tcallee: %s:%d: ", path.Base(fn), fl)
	fmt.Println()
}

func dbg(s string, va ...interface{}) {
	if s == "" {
		s = strings.Repeat("%v ", len(va))
	}
	_, fn, fl, _ := runtime.Caller(1)
	fmt.Printf("dbg %s:%d: ", path.Base(fn), fl)
	fmt.Printf(s, va...)
	fmt.Println()
}

func TODO(...interface{}) string {
	_, fn, fl, _ := runtime.Caller(1)
	return fmt.Sprintf("TODO: %s:%d:\n", path.Base(fn), fl)
}

func use(...interface{}) {}

// ============================================================================

var (
	oSrc    = flag.String("src", "", "test src")
	oDev    = flag.Bool("dev", false, "enable dev test(s)")
	oDevOut = flag.String("devout", os.DevNull, "dev test -o replacement")
)

func TestDev(t *testing.T) {
	if !*oDev {
		t.Log("use -dev to enable")
		return
	}

	*oOut = *oDevOut
	if s := *oSrc; s != "" {
		err := main1(s)
		if err != nil {
			t.Fatal(err)
		}
	}
}