109 lines
2.6 KiB
Go
109 lines
2.6 KiB
Go
// 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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// +build windows
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package osutil_test
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import (
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"os"
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"path"
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"path/filepath"
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"syscall"
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"testing"
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"unsafe"
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"github.com/syncthing/syncthing/lib/osutil"
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)
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func TestCheckNameConflictCasing(t *testing.T) {
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os.RemoveAll("testdata")
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defer os.RemoveAll("testdata")
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os.MkdirAll("testdata/Foo/BAR/baz", 0755)
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// check if the file system is case-sensitive
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if _, err := os.Lstat("testdata/foo"); err != nil {
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t.Skip("pointless test")
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return
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}
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cases := []struct {
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name string
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conflictFree bool
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}{
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// Exists
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{"Foo", true},
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{"Foo/BAR", true},
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{"Foo/BAR/baz", true},
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// Doesn't exist
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{"bar", true},
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{"Foo/baz", true},
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// Conflicts
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{"foo", false},
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{"foo/BAR", false},
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{"Foo/bar", false},
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{"Foo/BAR/BAZ", false},
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}
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for _, tc := range cases {
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nativeName := filepath.FromSlash(tc.name)
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if res := osutil.CheckNameConflict("testdata", nativeName); res != tc.conflictFree {
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t.Errorf("CheckNameConflict(%q) = %v, should be %v", tc.name, res, tc.conflictFree)
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}
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}
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}
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func TestCheckNameConflictShortName(t *testing.T) {
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os.RemoveAll("testdata")
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defer os.RemoveAll("testdata")
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os.MkdirAll("testdata/foobarbaz/qux", 0755)
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ppath, err := syscall.UTF16PtrFromString("testdata/foobarbaz")
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if err != nil {
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t.Fatal("unexpected error", err)
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}
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// check if the file system supports short names
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bufferSize, err := syscall.GetShortPathName(ppath, nil, 0)
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if err != nil {
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t.Skip("pointless test")
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return
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}
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// get the short name
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buffer := make([]uint16, bufferSize)
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length, err := syscall.GetShortPathName(ppath,
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(*uint16)(unsafe.Pointer(&buffer[0])), bufferSize)
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if err != nil {
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t.Fatal("unexpected error", err)
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}
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// on success length doesn't contain the terminating null character
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if bufferSize != length+1 {
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t.Fatal("length of short name changed")
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}
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shortName := filepath.Base(syscall.UTF16ToString(buffer))
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cases := []struct {
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name string
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conflictFree bool
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}{
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// Exists
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{"foobarbaz", true},
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{"foobarbaz/qux", true},
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// Doesn't exist
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{"foo", true},
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{"foobarbaz/quux", true},
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// Conflicts
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{shortName, false},
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{path.Join(shortName, "qux"), false},
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{path.Join(shortName, "quux"), false},
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}
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for _, tc := range cases {
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nativeName := filepath.FromSlash(tc.name)
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if res := osutil.CheckNameConflict("testdata", nativeName); res != tc.conflictFree {
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t.Errorf("CheckNameConflict(%q) = %v, should be %v", tc.name, res, tc.conflictFree)
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}
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}
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}
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