76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
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// Copyright (C) 2016 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at http://mozilla.org/MPL/2.0/.
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package osutil_test
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import (
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"os"
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"testing"
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"github.com/syncthing/syncthing/lib/osutil"
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"github.com/syncthing/syncthing/lib/symlinks"
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)
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func TestIsDir(t *testing.T) {
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if !symlinks.Supported {
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t.Skip("pointless test")
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return
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}
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os.RemoveAll("testdata")
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defer os.RemoveAll("testdata")
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os.MkdirAll("testdata/a/b/c", 0755)
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symlinks.Create("testdata/a/l", "b", symlinks.TargetDirectory)
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// a/l -> b, so a/l/c should resolve by normal stat
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info, err := osutil.Lstat("testdata/a/l/c")
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if err != nil {
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t.Fatal("unexpected error", err)
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}
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if !info.IsDir() {
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t.Fatal("error in setup, a/l/c should be a directory")
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}
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cases := []struct {
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name string
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isDir bool
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}{
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// Exist
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{".", true},
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{"a", true},
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{"a/b", true},
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{"a/b/c", true},
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// Don't exist
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{"x", false},
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{"a/x", false},
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{"a/b/x", false},
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{"a/x/c", false},
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// Symlink or behind symlink
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{"a/l", false},
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{"a/l/c", false},
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}
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for _, tc := range cases {
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if res := osutil.IsDir("testdata", tc.name); res != tc.isDir {
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t.Errorf("IsDir(%q) = %v, should be %v", tc.name, res, tc.isDir)
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}
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}
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}
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var isDirResult bool
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func BenchmarkIsDir(b *testing.B) {
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os.RemoveAll("testdata")
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defer os.RemoveAll("testdata")
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os.MkdirAll("testdata/a/b/c", 0755)
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for i := 0; i < b.N; i++ {
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isDirResult = osutil.IsDir("testdata", "a/b/c")
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}
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b.ReportAllocs()
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}
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