.gitignore added

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / sys@v0.0.0-20210124154548-22da62e12c0c / unix / getdirentries_test.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/sys@v0.0.0-20210124154548-22da62e12c0c/unix/getdirentries_test.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/sys@v0.0.0-20210124154548-22da62e12c0c/unix/getdirentries_test.go
new file mode 100644 (file)
index 0000000..7e9600b
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/sys@v0.0.0-20210124154548-22da62e12c0c/unix/getdirentries_test.go
@@ -0,0 +1,83 @@
+// Copyright 2019 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.
+
+// +build darwin dragonfly freebsd openbsd netbsd
+
+package unix_test
+
+import (
+       "fmt"
+       "io/ioutil"
+       "os"
+       "path/filepath"
+       "sort"
+       "strings"
+       "testing"
+
+       "golang.org/x/sys/unix"
+)
+
+func TestGetdirentries(t *testing.T) {
+       for _, count := range []int{10, 1000} {
+               t.Run(fmt.Sprintf("n=%d", count), func(t *testing.T) {
+                       testGetdirentries(t, count)
+               })
+       }
+}
+func testGetdirentries(t *testing.T, count int) {
+       if count > 100 && testing.Short() && os.Getenv("GO_BUILDER_NAME") == "" {
+               t.Skip("skipping in -short mode")
+       }
+       d, err := ioutil.TempDir("", "getdirentries-test")
+       if err != nil {
+               t.Fatalf("Tempdir: %v", err)
+       }
+       defer os.RemoveAll(d)
+       var names []string
+       for i := 0; i < count; i++ {
+               names = append(names, fmt.Sprintf("file%03d", i))
+       }
+
+       // Make files in the temp directory
+       for _, name := range names {
+               err := ioutil.WriteFile(filepath.Join(d, name), []byte("data"), 0)
+               if err != nil {
+                       t.Fatalf("WriteFile: %v", err)
+               }
+       }
+
+       // Read files using Getdirentries
+       fd, err := unix.Open(d, unix.O_RDONLY, 0)
+       if err != nil {
+               t.Fatalf("Open: %v", err)
+       }
+       defer unix.Close(fd)
+       var base uintptr
+       var buf [2048]byte
+       names2 := make([]string, 0, count)
+       for {
+               n, err := unix.Getdirentries(fd, buf[:], &base)
+               if err != nil {
+                       t.Fatalf("Getdirentries: %v", err)
+               }
+               if n == 0 {
+                       break
+               }
+               data := buf[:n]
+               for len(data) > 0 {
+                       var bc int
+                       bc, _, names2 = unix.ParseDirent(data, -1, names2)
+                       if bc == 0 && len(data) > 0 {
+                               t.Fatal("no progress")
+                       }
+                       data = data[bc:]
+               }
+       }
+
+       sort.Strings(names)
+       sort.Strings(names2)
+       if strings.Join(names, ":") != strings.Join(names2, ":") {
+               t.Errorf("names don't match\n names: %q\nnames2: %q", names, names2)
+       }
+}