зеркало из https://github.com/golang/tools.git
65 строки
1.5 KiB
Go
65 строки
1.5 KiB
Go
// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package godoc
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import (
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"go/build"
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"path/filepath"
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"runtime"
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"sort"
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"testing"
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"golang.org/x/tools/godoc/vfs"
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"golang.org/x/tools/godoc/vfs/gatefs"
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)
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func TestNewDirTree(t *testing.T) {
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fsGate := make(chan bool, 20)
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rootfs := gatefs.New(vfs.OS(runtime.GOROOT()), fsGate)
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fs := vfs.NameSpace{}
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fs.Bind("/", rootfs, "/", vfs.BindReplace)
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c := NewCorpus(fs)
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// 3 levels deep is enough for testing
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dir := c.newDirectory("/", 3)
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processDir(t, dir)
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}
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func processDir(t *testing.T, dir *Directory) {
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var list []string
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for _, d := range dir.Dirs {
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list = append(list, d.Name)
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// recursively process the lower level
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processDir(t, d)
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}
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if sort.StringsAreSorted(list) == false {
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t.Errorf("list: %v is not sorted\n", list)
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}
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}
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func BenchmarkNewDirectory(b *testing.B) {
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if testing.Short() {
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b.Skip("not running tests requiring large file scan in short mode")
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}
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fsGate := make(chan bool, 20)
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goroot := runtime.GOROOT()
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rootfs := gatefs.New(vfs.OS(goroot), fsGate)
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fs := vfs.NameSpace{}
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fs.Bind("/", rootfs, "/", vfs.BindReplace)
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for _, p := range filepath.SplitList(build.Default.GOPATH) {
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fs.Bind("/src/golang.org", gatefs.New(vfs.OS(p), fsGate), "/src/golang.org", vfs.BindAfter)
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}
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b.ResetTimer()
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b.ReportAllocs()
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for tries := 0; tries < b.N; tries++ {
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corpus := NewCorpus(fs)
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corpus.newDirectory("/", -1)
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}
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}
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