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136 lines
3.4 KiB
136 lines
3.4 KiB
// +build windows
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/*
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* Minio Cloud Storage, (C) 2016 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"bytes"
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"os"
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"strings"
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"testing"
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)
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// Test if various paths work as expected when converted to UNC form
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func TestUNCPaths(t *testing.T) {
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var testCases = []struct {
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objName string
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pass bool
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}{
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{"/abcdef", true},
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{"/a/b/c/d/e/f/g", true},
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{string(bytes.Repeat([]byte("界"), 85)), true},
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// Each path component must be <= 255 bytes long.
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{string(bytes.Repeat([]byte("界"), 100)), false},
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{`/p/q/r/s/t`, true},
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}
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// Instantiate posix object to manage a disk
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var err error
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err = os.Mkdir("c:\\testdisk", 0700)
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if err != nil {
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t.Fatal(err)
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}
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// Cleanup on exit of test
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defer os.RemoveAll("c:\\testdisk")
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var fs StorageAPI
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fs, err = newPosix(`c:\testdisk`)
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if err != nil {
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t.Fatal(err)
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}
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// Create volume to use in conjunction with other StorageAPI's file API(s)
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err = fs.MakeVol("voldir")
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if err != nil {
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t.Fatal(err)
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}
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for _, test := range testCases {
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err = fs.AppendFile("voldir", test.objName, []byte("hello"))
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if err != nil && test.pass {
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t.Error(err)
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} else if err == nil && !test.pass {
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t.Error(err)
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}
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fs.DeleteFile("voldir", test.objName)
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}
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}
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// Test to validate posix behaviour on windows when a non-final path component is a file.
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func TestUNCPathENOTDIR(t *testing.T) {
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var err error
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// Instantiate posix object to manage a disk
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err = os.Mkdir("c:\\testdisk", 0700)
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if err != nil {
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t.Fatal(err)
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}
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// Cleanup on exit of test
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defer os.RemoveAll("c:\\testdisk")
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var fs StorageAPI
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fs, err = newPosix(`c:\testdisk`)
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if err != nil {
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t.Fatal(err)
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}
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// Create volume to use in conjunction with other StorageAPI's file API(s)
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err = fs.MakeVol("voldir")
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if err != nil {
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t.Fatal(err)
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}
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err = fs.AppendFile("voldir", "/file", []byte("hello"))
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if err != nil {
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t.Fatal(err)
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}
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// Try to create a file that includes a file in its path components.
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// In *nix, this returns syscall.ENOTDIR while in windows we receive the following error.
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err = fs.AppendFile("voldir", "/file/obj1", []byte("hello"))
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if err != errFileAccessDenied {
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t.Errorf("expected: %s, got: %s", errFileAccessDenied, err)
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}
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}
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// Test to validate 32k path works on windows platform
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func Test32kUNCPath(t *testing.T) {
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var err error
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// The following calculation was derived empirically. It is not exactly MAX_PATH - len(longDiskName)
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// possibly due to expansion rules as mentioned here -
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// https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx#maxpath
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var longPathName string
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for {
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compt := strings.Repeat("a", 255)
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if len(compt)+len(longPathName)+1 > 32767 {
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break
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}
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longPathName = longPathName + `\` + compt
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}
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longPathName = "C:" + longPathName
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err = mkdirAll(longPathName, 0777)
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if err != nil {
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t.Fatal(err)
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}
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// Cleanup on exit of test
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defer removeAll(longPathName)
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_, err = newPosix(longPathName)
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if err != nil {
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t.Fatal(err)
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}
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}
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