github.com/opencontainers/umoci@v0.4.8-0.20240508124516-656e4836fb0d/pkg/system/tarmode_unix_test.go (about)

     1  /*
     2   * umoci: Umoci Modifies Open Containers' Images
     3   * Copyright (C) 2016-2020 SUSE LLC
     4   *
     5   * Licensed under the Apache License, Version 2.0 (the "License");
     6   * you may not use this file except in compliance with the License.
     7   * You may obtain a copy of the License at
     8   *
     9   *    http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  
    18  package system
    19  
    20  import (
    21  	"archive/tar"
    22  	"testing"
    23  
    24  	"golang.org/x/sys/unix"
    25  )
    26  
    27  // Exhaustive test for Tarmode mapping.
    28  func TestTarmode(t *testing.T) {
    29  	for _, test := range []struct {
    30  		typeflag byte
    31  		mode     uint32
    32  	}{
    33  		{tar.TypeReg, 0},
    34  		{tar.TypeSymlink, unix.S_IFLNK},
    35  		{tar.TypeChar, unix.S_IFCHR},
    36  		{tar.TypeBlock, unix.S_IFBLK},
    37  		{tar.TypeFifo, unix.S_IFIFO},
    38  		{tar.TypeDir, unix.S_IFDIR},
    39  	} {
    40  		mode := Tarmode(test.typeflag)
    41  		if mode != test.mode {
    42  			t.Errorf("got unexpected mode %x with tar typeflag %x, expected %x", mode, test.typeflag, test.mode)
    43  		}
    44  	}
    45  }