github.com/rkt/rkt@v1.30.1-0.20200224141603-171c416fac02/common/overlay/overlay_test.go (about)

     1  // Copyright 2017 The rkt Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package overlay
    16  
    17  import (
    18  	"testing"
    19  )
    20  
    21  func TestMountOpts(t *testing.T) {
    22  	tests := []struct {
    23  		cfg  MountCfg
    24  		want string
    25  	}{
    26  		{MountCfg{"/tmp/a", "/tmp/b", "/tmp/c", "", ""},
    27  			`lowerdir=/tmp/a,upperdir=/tmp/b,workdir=/tmp/c`},
    28  		{MountCfg{"/1", "/2", "/3", "", ""},
    29  			`lowerdir=/1,upperdir=/2,workdir=/3`},
    30  		{MountCfg{"/tmp/test:1", "/tmp/test:2", "/tmp/test:3", "", ""},
    31  			`lowerdir=/tmp/test\:1,upperdir=/tmp/test\:2,workdir=/tmp/test\:3`},
    32  		{MountCfg{"/tmp/test,1", "/tmp/test,2", "/tmp/test,3", "", ""},
    33  			`lowerdir=/tmp/test\,1,upperdir=/tmp/test\,2,workdir=/tmp/test\,3`},
    34  		{MountCfg{"/tmp/,1,1", "/tmp/,,2", "/tmp/,3,", "", ""},
    35  			`lowerdir=/tmp/\,1\,1,upperdir=/tmp/\,\,2,workdir=/tmp/\,3\,`},
    36  	}
    37  
    38  	for i, tt := range tests {
    39  		opts := tt.cfg.Opts()
    40  		if opts != tt.want {
    41  			t.Errorf("#%d: got: '%s', want: '%s'", i, opts, tt.want)
    42  		}
    43  	}
    44  }