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586 lines
18 KiB
586 lines
18 KiB
/*
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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 main
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import (
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"io/ioutil"
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"os"
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slashpath "path"
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"runtime"
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"syscall"
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"testing"
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)
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// Tests posix.getDiskInfo()
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func TestGetDiskInfo(t *testing.T) {
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path, err := ioutil.TempDir(os.TempDir(), "minio-")
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if err != nil {
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t.Fatalf("Unable to create a temporary directory, %s", err)
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}
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defer removeAll(path)
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testCases := []struct {
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diskPath string
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expectedErr error
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}{
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{path, nil},
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{"/nonexistent-dir", errDiskNotFound},
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}
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// Check test cases.
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for _, testCase := range testCases {
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if _, err := getDiskInfo(testCase.diskPath); err != testCase.expectedErr {
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t.Fatalf("expected: %s, got: %s", testCase.expectedErr, err)
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}
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}
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}
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// Tests the functionality implemented by ReadAll storage API.
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func TestReadAll(t *testing.T) {
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path, err := ioutil.TempDir(os.TempDir(), "minio-")
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if err != nil {
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t.Fatalf("Unable to create a temporary directory, %s", err)
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}
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defer removeAll(path)
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// Initialize posix storage layer.
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posix, err := newPosix(path)
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if err != nil {
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t.Fatalf("Unable to initialize posix, %s", err)
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}
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// Create files for the test cases.
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if err = posix.MakeVol("exists"); err != nil {
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t.Fatalf("Unable to create a volume \"exists\", %s", err)
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}
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if err = posix.AppendFile("exists", "as-directory/as-file", []byte("Hello, World")); err != nil {
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t.Fatalf("Unable to create a file \"as-directory/as-file\", %s", err)
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}
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if err = posix.AppendFile("exists", "as-file", []byte("Hello, World")); err != nil {
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t.Fatalf("Unable to create a file \"as-file\", %s", err)
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}
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if err = posix.AppendFile("exists", "as-file-parent", []byte("Hello, World")); err != nil {
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t.Fatalf("Unable to create a file \"as-file-parent\", %s", err)
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}
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// Testcases to validate different conditions for ReadAll API.
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testCases := []struct {
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volume string
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path string
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err error
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}{
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// Validate volume does not exist.
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{
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"i-dont-exist",
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"",
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errVolumeNotFound,
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},
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// Validate bad condition file does not exist.
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{
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"exists",
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"as-file-not-found",
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errFileNotFound,
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},
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// Validate bad condition file exists as prefix/directory and
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// we are attempting to read it.
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{
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"exists",
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"as-directory",
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errFileNotFound,
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},
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{
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"exists",
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"as-file-parent/as-file",
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errFileNotFound,
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},
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// Validate the good condition file exists and we are able to read it.
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{
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"exists",
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"as-file",
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nil,
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},
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// Add more cases here.
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}
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// Run through all the test cases and validate for ReadAll.
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for i, testCase := range testCases {
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_, err = posix.ReadAll(testCase.volume, testCase.path)
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if err != testCase.err {
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t.Errorf("Test %d expected err %s, got err %s", i+1, testCase.err, err)
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}
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}
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}
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// TestNewPosix all the cases handled in posix storage layer initialization.
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func TestNewPosix(t *testing.T) {
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// Temporary dir name.
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tmpDirName := os.TempDir() + "/" + "minio-" + nextSuffix()
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// Temporary file name.
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tmpFileName := os.TempDir() + "/" + "minio-" + nextSuffix()
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f, _ := os.Create(tmpFileName)
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f.Close()
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defer os.Remove(tmpFileName)
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// List of all tests for posix initialization.
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testCases := []struct {
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diskPath string
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err error
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}{
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// Validates input argument cannot be empty.
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{
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"",
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errInvalidArgument,
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},
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// Validates if the directory does not exist and
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// gets automatically created.
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{
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tmpDirName,
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nil,
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},
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// Validates if the disk exists as file and returns error
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// not a directory.
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{
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tmpFileName,
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syscall.ENOTDIR,
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},
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}
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// Validate all test cases.
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for i, testCase := range testCases {
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_, err := newPosix(testCase.diskPath)
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if err != testCase.err {
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t.Fatalf("Test %d failed wanted: %s, got: %s", i+1, err, testCase.err)
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}
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}
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}
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// Test posix.MakeVol()
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func TestMakeVol(t *testing.T) {
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// Create temporary directory.
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path, err := ioutil.TempDir("", "minio-")
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if err != nil {
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t.Fatalf("Unable to create a temporary directory, %s", err)
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}
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defer removeAll(path)
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// Initialize posix storage layer.
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posix, err := newPosix(path)
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if err != nil {
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t.Fatalf("Unable to initialize posix, %s", err)
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}
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// Setup test environment.
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// Create a file.
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if err := ioutil.WriteFile(slashpath.Join(path, "vol-as-file"), []byte{}, os.ModePerm); err != nil {
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t.Fatalf("Unable to create file, %s", err)
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}
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// Create a directory.
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if err := os.Mkdir(slashpath.Join(path, "existing-vol"), 0777); err != nil {
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t.Fatalf("Unable to create directory, %s", err)
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}
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testCases := []struct {
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volName string
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expectedErr error
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}{
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{"success-vol", nil},
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{"vol-as-file", errVolumeExists},
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{"existing-vol", errVolumeExists},
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}
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for _, testCase := range testCases {
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if err := posix.MakeVol(testCase.volName); err != testCase.expectedErr {
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t.Fatalf("case: %s, expected: %s, got: %s", testCase, testCase.expectedErr, err)
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}
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}
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// Test for permission denied.
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if runtime.GOOS != "windows" {
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// Initialize posix storage layer for permission denied error.
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posix, err := newPosix("/usr")
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if err != nil {
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t.Fatalf("Unable to initialize posix, %s", err)
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}
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if err := posix.MakeVol("test-vol"); err != errDiskAccessDenied {
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t.Fatalf("expected: %s, got: %s", errDiskAccessDenied, err)
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}
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}
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}
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// Test posix.DeleteVol()
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func TestDeleteVol(t *testing.T) {
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// Create temporary directory.
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path, err := ioutil.TempDir("", "minio-")
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if err != nil {
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t.Fatalf("Unable to create a temporary directory, %s", err)
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}
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defer removeAll(path)
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// Initialize posix storage layer.
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posix, err := newPosix(path)
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if err != nil {
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t.Fatalf("Unable to initialize posix, %s", err)
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}
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// Setup test environment.
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if err := posix.MakeVol("success-vol"); err != nil {
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t.Fatalf("Unable to create volume, %s", err)
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}
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// Test failure cases.
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vol := slashpath.Join(path, "nonempty-vol")
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if err := os.Mkdir(vol, 0777); err != nil {
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t.Fatalf("Unable to create directory, %s", err)
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}
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if err := ioutil.WriteFile(slashpath.Join(vol, "test-file"), []byte{}, os.ModePerm); err != nil {
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t.Fatalf("Unable to create file, %s", err)
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}
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testCases := []struct {
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volName string
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expectedErr error
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}{
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{"success-vol", nil},
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{"nonexistent-vol", errVolumeNotFound},
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{"nonempty-vol", errVolumeNotEmpty},
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}
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for _, testCase := range testCases {
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if err := posix.DeleteVol(testCase.volName); err != testCase.expectedErr {
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t.Fatalf("case: %s, expected: %s, got: %s", testCase, testCase.expectedErr, err)
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}
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}
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// Test for permission denied.
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if runtime.GOOS != "windows" {
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// Initialize posix storage layer for permission denied error.
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posix, err := newPosix("/usr")
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if err != nil {
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t.Fatalf("Unable to initialize posix, %s", err)
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}
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if err := posix.DeleteVol("bin"); !os.IsPermission(err) {
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t.Fatalf("expected: Permission error, got: %s", err)
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}
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}
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}
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// Test posix.StatVol()
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func TestStatVol(t *testing.T) {
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// Create temporary directory.
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path, err := ioutil.TempDir("", "minio-")
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if err != nil {
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t.Fatalf("Unable to create a temporary directory, %s", err)
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}
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defer removeAll(path)
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// Initialize posix storage layer.
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posix, err := newPosix(path)
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if err != nil {
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t.Fatalf("Unable to initialize posix, %s", err)
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}
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// Setup test environment.
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if err := posix.MakeVol("success-vol"); err != nil {
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t.Fatalf("Unable to create volume, %s", err)
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}
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testCases := []struct {
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volName string
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expectedErr error
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}{
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{"success-vol", nil},
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{"nonexistent-vol", errVolumeNotFound},
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}
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for _, testCase := range testCases {
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if _, err := posix.StatVol(testCase.volName); err != testCase.expectedErr {
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t.Fatalf("case: %s, expected: %s, got: %s", testCase, testCase.expectedErr, err)
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}
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}
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}
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// Test posix.ListVols()
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func TestListVols(t *testing.T) {
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// Create temporary directory.
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path, err := ioutil.TempDir("", "minio-")
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if err != nil {
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t.Fatalf("Unable to create a temporary directory, %s", err)
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}
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defer removeAll(path)
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// Initialize posix storage layer.
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posix, err := newPosix(path)
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if err != nil {
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t.Fatalf("Unable to initialize posix, %s", err)
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}
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// Test empty list vols.
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if volInfo, err := posix.ListVols(); err != nil {
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t.Fatalf("expected: <nil>, got: %s", err)
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} else if len(volInfo) != 0 {
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t.Fatalf("expected: [], got: %s", volInfo)
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}
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// Test non-empty list vols.
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if err := posix.MakeVol("success-vol"); err != nil {
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t.Fatalf("Unable to create volume, %s", err)
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}
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if volInfo, err := posix.ListVols(); err != nil {
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t.Fatalf("expected: <nil>, got: %s", err)
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} else if len(volInfo) != 1 {
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t.Fatalf("expected: 1, got: %d", len(volInfo))
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} else if volInfo[0].Name != "success-vol" {
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t.Fatalf("expected: success-vol, got: %s", volInfo[0].Name)
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}
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}
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// Test posix.DeleteFile()
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func TestDeleteFile(t *testing.T) {
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// Create temporary directory.
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path, err := ioutil.TempDir("", "minio-")
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if err != nil {
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t.Fatalf("Unable to create a temporary directory, %s", err)
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}
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defer removeAll(path)
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// Initialize posix storage layer.
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posix, err := newPosix(path)
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if err != nil {
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t.Fatalf("Unable to initialize posix, %s", err)
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}
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// Setup test environment.
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if err := posix.MakeVol("success-vol"); err != nil {
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t.Fatalf("Unable to create volume, %s", err)
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}
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if err := posix.AppendFile("success-vol", "success-file", []byte("Hello, world")); err != nil {
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t.Fatalf("Unable to create file, %s", err)
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}
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testCases := []struct {
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fileName string
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expectedErr error
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}{
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{"success-file", nil},
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{"nonexistent-file", errFileNotFound},
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}
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for _, testCase := range testCases {
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if err := posix.DeleteFile("success-vol", testCase.fileName); err != testCase.expectedErr {
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t.Fatalf("case: %s, expected: %s, got: %s", testCase, testCase.expectedErr, err)
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}
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}
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// Test for permission denied.
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if runtime.GOOS != "windows" {
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// Initialize posix storage layer for permission denied error.
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posix, err := newPosix("/usr")
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if err != nil {
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t.Fatalf("Unable to initialize posix, %s", err)
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}
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if err := posix.DeleteFile("bin", "yes"); !os.IsPermission(err) {
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t.Fatalf("expected: Permission error, got: %s", err)
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}
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}
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}
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// Test posix.AppendFile()
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func TestAppendFile(t *testing.T) {
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// Create temporary directory.
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path, err := ioutil.TempDir("", "minio-")
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if err != nil {
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t.Fatalf("Unable to create a temporary directory, %s", err)
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}
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defer removeAll(path)
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// Initialize posix storage layer.
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posix, err := newPosix(path)
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if err != nil {
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t.Fatalf("Unable to initialize posix, %s", err)
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}
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// Setup test environment.
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if err = posix.MakeVol("success-vol"); err != nil {
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t.Fatalf("Unable to create volume, %s", err)
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}
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// Create directory to make errIsNotRegular
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if err = os.Mkdir(slashpath.Join(path, "success-vol", "object-as-dir"), 0777); err != nil {
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t.Fatalf("Unable to create directory, %s", err)
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}
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testCases := []struct {
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fileName string
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expectedErr error
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}{
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{"myobject", nil},
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{"path/to/my/object", nil},
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// Test to append to previously created file.
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{"myobject", nil},
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// Test to use same path of previously created file.
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{"path/to/my/testobject", nil},
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// One path segment length is 255 chars long.
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{"path/to/my/object000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", nil},
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{"object-as-dir", errIsNotRegular},
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// path segment uses previously uploaded object.
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{"myobject/testobject", errFileAccessDenied},
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// One path segment length is > 255 chars long.
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{"path/to/my/object0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", errFileNameTooLong},
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// path length is > 1024 chars long.
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{"level0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001/level0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002/level0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003/object000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", errFileNameTooLong},
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}
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// Add path length > 1024 test specially as OS X system does not support 1024 long path.
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err = errFileNameTooLong
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if runtime.GOOS != "darwin" {
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err = nil
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}
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// path length is 1024 chars long.
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testCases = append(testCases, struct {
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fileName string
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expectedErr error
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}{"level0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001/level0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002/level0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003/object000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", err})
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for _, testCase := range testCases {
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if err := posix.AppendFile("success-vol", testCase.fileName, []byte("hello, world")); err != testCase.expectedErr {
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t.Fatalf("case: %s, expected: %s, got: %s", testCase, testCase.expectedErr, err)
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}
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}
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// Test for permission denied.
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if runtime.GOOS != "windows" {
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// Initialize posix storage layer for permission denied error.
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posix, err := newPosix("/usr")
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if err != nil {
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t.Fatalf("Unable to initialize posix, %s", err)
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}
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if err := posix.AppendFile("bin", "yes", []byte("hello, world")); !os.IsPermission(err) {
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t.Fatalf("expected: Permission error, got: %s", err)
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}
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}
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}
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// Test posix.RenameFile()
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func TestRenameFile(t *testing.T) {
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// Create temporary directory.
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path, err := ioutil.TempDir("", "minio-")
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if err != nil {
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t.Fatalf("Unable to create a temporary directory, %s", err)
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}
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defer removeAll(path)
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// Initialize posix storage layer.
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posix, err := newPosix(path)
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if err != nil {
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t.Fatalf("Unable to initialize posix, %s", err)
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}
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// Setup test environment.
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if err := posix.MakeVol("src-vol"); err != nil {
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t.Fatalf("Unable to create volume, %s", err)
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}
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if err := posix.MakeVol("dest-vol"); err != nil {
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t.Fatalf("Unable to create volume, %s", err)
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}
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if err := posix.AppendFile("src-vol", "file1", []byte("Hello, world")); err != nil {
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t.Fatalf("Unable to create file, %s", err)
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}
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if err := posix.AppendFile("src-vol", "file2", []byte("Hello, world")); err != nil {
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t.Fatalf("Unable to create file, %s", err)
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}
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if err := posix.AppendFile("src-vol", "path/to/file1", []byte("Hello, world")); err != nil {
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t.Fatalf("Unable to create file, %s", err)
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}
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testCases := []struct {
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|
srcPath string
|
|
destPath string
|
|
expectedErr error
|
|
}{
|
|
{"file1", "file-one", nil},
|
|
{"path/", "new-path/", nil},
|
|
// Test to overwrite destination file.
|
|
{"file2", "file-one", nil},
|
|
// Test to check failure of source and destination are not same type.
|
|
{"path/", "file-one", errFileAccessDenied},
|
|
// Test to check failure of destination directory exists.
|
|
{"path/", "new-path/", errFileAccessDenied},
|
|
}
|
|
|
|
for _, testCase := range testCases {
|
|
if err := posix.RenameFile("src-vol", testCase.srcPath, "dest-vol", testCase.destPath); err != testCase.expectedErr {
|
|
t.Fatalf("case: %s, expected: %s, got: %s", testCase, testCase.expectedErr, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Test posix.StatFile()
|
|
func TestStatFile(t *testing.T) {
|
|
// Create temporary directory.
|
|
path, err := ioutil.TempDir("", "minio-")
|
|
if err != nil {
|
|
t.Fatalf("Unable to create a temporary directory, %s", err)
|
|
}
|
|
defer removeAll(path)
|
|
|
|
// Initialize posix storage layer.
|
|
posix, err := newPosix(path)
|
|
if err != nil {
|
|
t.Fatalf("Unable to initialize posix, %s", err)
|
|
}
|
|
|
|
// Setup test environment.
|
|
if err := posix.MakeVol("success-vol"); err != nil {
|
|
t.Fatalf("Unable to create volume, %s", err)
|
|
}
|
|
|
|
if err := posix.AppendFile("success-vol", "success-file", []byte("Hello, world")); err != nil {
|
|
t.Fatalf("Unable to create file, %s", err)
|
|
}
|
|
|
|
if err := posix.AppendFile("success-vol", "path/to/success-file", []byte("Hello, world")); err != nil {
|
|
t.Fatalf("Unable to create file, %s", err)
|
|
}
|
|
|
|
testCases := []struct {
|
|
path string
|
|
expectedErr error
|
|
}{
|
|
{"success-file", nil},
|
|
{"path/to/success-file", nil},
|
|
// Test nonexistent file.
|
|
{"nonexistent-file", errFileNotFound},
|
|
// Test nonexistent path.
|
|
{"path/2/success-file", errFileNotFound},
|
|
// Test a directory.
|
|
{"path", errFileNotFound},
|
|
}
|
|
|
|
for _, testCase := range testCases {
|
|
if _, err := posix.StatFile("success-vol", testCase.path); err != testCase.expectedErr {
|
|
t.Fatalf("case: %s, expected: %s, got: %s", testCase, testCase.expectedErr, err)
|
|
}
|
|
}
|
|
}
|
|
|