github.com/SagerNet/gvisor@v0.0.0-20210707092255-7731c139d75c/pkg/sentry/fsimpl/ext/disklayout/block_group_test.go (about)

     1  // Copyright 2019 The gVisor 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 disklayout
    16  
    17  import (
    18  	"testing"
    19  )
    20  
    21  // TestBlockGroupSize tests that the block group descriptor structs are of the
    22  // correct size.
    23  func TestBlockGroupSize(t *testing.T) {
    24  	var bgSmall BlockGroup32Bit
    25  	assertSize(t, &bgSmall, 32)
    26  	var bgBig BlockGroup64Bit
    27  	assertSize(t, &bgBig, 64)
    28  }