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//go:build freebsd
package archive
import (
"os"
"path"
"testing"
"github.com/containers/storage/pkg/idtools"
"github.com/containers/storage/pkg/system"
"github.com/stretchr/testify/require"
)
// Verify that file flag changes are reported
func TestChangeFileFlags(t *testing.T) {
src := t.TempDir()
createSampleDir(t, src)
dst := src + "-copy"
err := copyDir(src, dst)
require.NoError(t, err)
file1 := path.Join(dst, "dir1/file1-1")
err = system.Lchflags(file1, system.UF_READONLY)
require.NoError(t, err)
changes, err := ChangesDirs(dst, &idtools.IDMappings{}, src, &idtools.IDMappings{})
require.NoError(t, err)
expectedChanges := []Change{
{"/dir1", ChangeModify},
{"/dir1/file1-1", ChangeModify},
}
checkChanges(t, expectedChanges, changes)
}
// Verify that file flag changes are copied
func TestCopyFileFlags(t *testing.T) {
src := t.TempDir()
createSampleDir(t, src)
file1 := path.Join(src, "dir1/file1-1")
err := system.Lchflags(file1, system.UF_READONLY)
require.NoError(t, err)
dst := src + "-copy"
err = copyDir(src, dst)
require.NoError(t, err)
changes, err := ChangesDirs(dst, &idtools.IDMappings{}, src, &idtools.IDMappings{})
require.NoError(t, err)
if len(changes) != 0 {
t.Fatalf("Changes with no difference should have detect no changes, but detected %d", len(changes))
}
}
// Make sure we can apply changes to an immutable file, including deleting
func TestApplyToImmutable(t *testing.T) {
// Make a directory with an immutable file
src := t.TempDir()
createSampleDir(t, src)
file1 := path.Join(src, "dir1/file1-1")
file2 := path.Join(src, "dir1/file1-2")
require.NoError(t, os.Chmod(file1, 0o777))
require.NoError(t, system.Lchflags(file1, system.SF_IMMUTABLE))
require.NoError(t, system.Lchflags(file2, system.SF_IMMUTABLE))
// Copy it, and change file1, delete file2
dst := src + "-copy"
err := copyDir(src, dst)
require.NoError(t, err)
file1 = path.Join(dst, "dir1/file1-1")
file2 = path.Join(dst, "dir1/file1-2")
require.NoError(t, system.Lchflags(file1, 0))
require.NoError(t, os.Chmod(file1, 0o666))
require.NoError(t, system.Lchflags(file2, 0))
require.NoError(t, os.RemoveAll(file2))
changes, err := ChangesDirs(dst, &idtools.IDMappings{}, src, &idtools.IDMappings{})
require.NoError(t, err)
layer, err := ExportChanges(dst, changes, nil, nil)
require.NoError(t, err)
layerCopy, err := NewTempArchive(layer, "")
require.NoError(t, err)
_, err = ApplyLayer(src, layerCopy)
require.NoError(t, err)
changes2, err := ChangesDirs(src, &idtools.IDMappings{}, dst, &idtools.IDMappings{})
require.NoError(t, err)
if len(changes2) != 0 {
t.Fatalf("Unexpected differences after reapplying mutation: %v", changes2)
}
}
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