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Adds IsDir and Seek to platform.File (#1441)

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Signed-off-by: Adrian Cole <adrian@tetrate.io>
This commit is contained in:
Crypt Keeper
2023-05-09 07:47:25 +08:00
committed by GitHub
parent 99d45623c0
commit 29c7c7667b
18 changed files with 576 additions and 273 deletions
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24
internal/sysfs/dirfs_test.go
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@@ -21,7 +21,7 @@ func TestNewDirFS(t *testing.T) {
// Guest can look up /
f, errno := testFS.OpenFile("/", os.O_RDONLY, 0)
require.EqualErrno(t, 0, errno)
require.Zero(t, f.Close())
require.EqualErrno(t, 0, f.Close())
t.Run("host path not found", func(t *testing.T) {
testFS := NewDirFS("a")
@@ -66,7 +66,7 @@ func TestDirFS_Lstat(t *testing.T) {
testFS := NewDirFS(tmpDir)
for _, path := range []string{"animals.txt", "sub", "sub-link"} {
require.Zero(t, testFS.Symlink(path, path+"-link"))
require.EqualErrno(t, 0, testFS.Symlink(path, path+"-link"))
}
testLstat(t, testFS)
@@ -80,7 +80,7 @@ func TestDirFS_MkDir(t *testing.T) {
realPath := path.Join(tmpDir, name)
t.Run("doesn't exist", func(t *testing.T) {
require.Zero(t, testFS.Mkdir(name, fs.ModeDir))
require.EqualErrno(t, 0, testFS.Mkdir(name, fs.ModeDir))
stat, err := os.Stat(realPath)
require.NoError(t, err)
@@ -131,12 +131,12 @@ func testChmod(t *testing.T, testFS FS, path string) {
requireMode(t, testFS, path, 0o444)
// Test adding write, using 0o666 not 0o600 for read-back on windows.
require.Zero(t, testFS.Chmod(path, 0o666))
require.EqualErrno(t, 0, testFS.Chmod(path, 0o666))
requireMode(t, testFS, path, 0o666)
if runtime.GOOS != "windows" {
// Test clearing group and world, setting owner read+execute.
require.Zero(t, testFS.Chmod(path, 0o500))
require.EqualErrno(t, 0, testFS.Chmod(path, 0o500))
requireMode(t, testFS, path, 0o500)
}
}
@@ -195,7 +195,7 @@ func TestDirFS_Rename(t *testing.T) {
dir2 := "dir2"
dir2Path := path.Join(tmpDir, dir2)
errrno := testFS.Rename(dir1, dir2)
require.Zero(t, errrno)
require.EqualErrno(t, 0, errrno)
// Show the prior path no longer exists
_, err := os.Stat(dir1Path)
@@ -418,7 +418,7 @@ func TestDirFS_Rmdir(t *testing.T) {
name := "rmdir"
realPath := path.Join(tmpDir, name)
require.NoError(t, os.Mkdir(realPath, 0o700))
require.Zero(t, testFS.Rmdir(name))
require.EqualErrno(t, 0, testFS.Rmdir(name))
_, err := os.Stat(realPath)
require.Error(t, err)
})
@@ -433,11 +433,9 @@ func TestDirFS_Rmdir(t *testing.T) {
f, errno := testFS.OpenFile(name, platform.O_DIRECTORY, 0o700)
require.EqualErrno(t, 0, errno)
defer func() {
require.Zero(t, f.Close())
}()
defer f.Close()
require.Zero(t, testFS.Rmdir(name))
require.EqualErrno(t, 0, testFS.Rmdir(name))
_, err := os.Stat(realPath)
require.Error(t, err)
})
@@ -494,7 +492,7 @@ func TestDirFS_Unlink(t *testing.T) {
// Create a symlink to the subdirectory.
const symlinkName = "symlink-to-dir"
require.Zero(t, testFS.Symlink("subdir", symlinkName))
require.EqualErrno(t, 0, testFS.Symlink("subdir", symlinkName))
// Unlinking the symlink should suceed.
errno := testFS.Unlink(symlinkName)
@@ -510,7 +508,7 @@ func TestDirFS_Unlink(t *testing.T) {
require.NoError(t, os.WriteFile(realPath, []byte{}, 0o600))
require.Zero(t, testFS.Unlink(name))
require.EqualErrno(t, 0, testFS.Unlink(name))
_, err := os.Stat(realPath)
require.Error(t, err)