Giant blob of minor changes

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201028153306-37f0764111ff / godoc / dirtrees_test.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/godoc/dirtrees_test.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/godoc/dirtrees_test.go
new file mode 100644 (file)
index 0000000..9727206
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/godoc/dirtrees_test.go
@@ -0,0 +1,64 @@
+// Copyright 2018 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 godoc
+
+import (
+       "go/build"
+       "path/filepath"
+       "runtime"
+       "sort"
+       "testing"
+
+       "golang.org/x/tools/godoc/vfs"
+       "golang.org/x/tools/godoc/vfs/gatefs"
+)
+
+func TestNewDirTree(t *testing.T) {
+       fsGate := make(chan bool, 20)
+       rootfs := gatefs.New(vfs.OS(runtime.GOROOT()), fsGate)
+       fs := vfs.NameSpace{}
+       fs.Bind("/", rootfs, "/", vfs.BindReplace)
+
+       c := NewCorpus(fs)
+       // 3 levels deep is enough for testing
+       dir := c.newDirectory("/", 3)
+
+       processDir(t, dir)
+}
+
+func processDir(t *testing.T, dir *Directory) {
+       var list []string
+       for _, d := range dir.Dirs {
+               list = append(list, d.Name)
+               // recursively process the lower level
+               processDir(t, d)
+       }
+
+       if sort.StringsAreSorted(list) == false {
+               t.Errorf("list: %v is not sorted\n", list)
+       }
+}
+
+func BenchmarkNewDirectory(b *testing.B) {
+       if testing.Short() {
+               b.Skip("not running tests requiring large file scan in short mode")
+       }
+
+       fsGate := make(chan bool, 20)
+
+       goroot := runtime.GOROOT()
+       rootfs := gatefs.New(vfs.OS(goroot), fsGate)
+       fs := vfs.NameSpace{}
+       fs.Bind("/", rootfs, "/", vfs.BindReplace)
+       for _, p := range filepath.SplitList(build.Default.GOPATH) {
+               fs.Bind("/src/golang.org", gatefs.New(vfs.OS(p), fsGate), "/src/golang.org", vfs.BindAfter)
+       }
+       b.ResetTimer()
+       b.ReportAllocs()
+       for tries := 0; tries < b.N; tries++ {
+               corpus := NewCorpus(fs)
+               corpus.newDirectory("/", -1)
+       }
+}