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// Copyright 2011 The Go 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 build

import (

        "runtime"

        "testing"

)

var (

        thisOS    = runtime.GOOS

        thisArch  = runtime.GOARCH

        otherOS   = anotherOS()

        otherArch = anotherArch()

)

func anotherOS() string {

        if thisOS != "darwin" {

                return "darwin"

        }

        return "linux"

}

func anotherArch() string {

        if thisArch != "amd64" {

                return "amd64"

        }

        return "386"

}

type GoodFileTest struct {

        name   string

        result bool

}

var tests = []GoodFileTest{

        {"file.go", true},

        {"file.c", true},

        {"file_foo.go", true},

        {"file_" + thisArch + ".go", true},

        {"file_" + otherArch + ".go", false},

        {"file_" + thisOS + ".go", true},

        {"file_" + otherOS + ".go", false},

        {"file_" + thisOS + "_" + thisArch + ".go", true},

        {"file_" + otherOS + "_" + thisArch + ".go", false},

        {"file_" + thisOS + "_" + otherArch + ".go", false},

        {"file_" + otherOS + "_" + otherArch + ".go", false},

        {"file_foo_" + thisArch + ".go", true},

        {"file_foo_" + otherArch + ".go", false},

        {"file_" + thisOS + ".c", true},

        {"file_" + otherOS + ".c", false},

}

func TestGoodOSArch(t *testing.T) {

        for _, test := range tests {

                if DefaultContext.goodOSArchFile(test.name) != test.result {

                        t.Fatalf("goodOSArchFile(%q) != %v", test.name, test.result)

                }

        }

}