mirror of
https://github.com/lxc/crio-lxc.git
synced 2026-02-05 09:45:04 +01:00
84 lines
3.0 KiB
Go
84 lines
3.0 KiB
Go
package lxcri
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import (
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"os"
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"path/filepath"
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"strings"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestResolveMountDestination_absolute(t *testing.T) {
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tmpdir, err := os.MkdirTemp("", "golang.test")
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require.NoError(t, err)
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defer os.RemoveAll(tmpdir)
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err = os.MkdirAll(filepath.Join(tmpdir, "folder1"), 0750)
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require.NoError(t, err)
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err = os.MkdirAll(filepath.Join(tmpdir, "folder2"), 0750)
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require.NoError(t, err)
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err = os.MkdirAll(filepath.Join(tmpdir, "folder3"), 0750)
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require.NoError(t, err)
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err = os.Symlink("/folder2", filepath.Join(tmpdir, "folder1", "f2"))
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require.NoError(t, err)
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err = os.Symlink("/folder3", filepath.Join(tmpdir, "folder2", "f3"))
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require.NoError(t, err)
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err = os.WriteFile(filepath.Join(tmpdir, "folder3", "test.txt"), []byte("hello"), 0640)
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require.NoError(t, err)
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p, err := resolveMountDestination(tmpdir, "/folder1/f2/f3/test.txt")
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require.Equal(t, filepath.Join(tmpdir, "/folder3/test.txt"), p)
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require.NoError(t, err)
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p, err = resolveMountDestination(tmpdir, "/folder1/f2/xxxxx/fooo")
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require.Equal(t, filepath.Join(tmpdir, "/folder2/xxxxx/fooo"), p)
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require.Error(t, err, os.ErrExist)
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p, err = resolveMountDestination(tmpdir, "/folder1/f2/f3/hello.txt")
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require.Equal(t, filepath.Join(tmpdir, "/folder3/hello.txt"), p)
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require.Error(t, err, os.ErrExist)
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}
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func TestResolveMountDestination_relative(t *testing.T) {
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tmpdir, err := os.MkdirTemp("", "golang.test")
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require.NoError(t, err)
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defer os.RemoveAll(tmpdir)
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err = os.MkdirAll(filepath.Join(tmpdir, "folder1"), 0750)
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require.NoError(t, err)
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err = os.MkdirAll(filepath.Join(tmpdir, "folder2"), 0750)
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require.NoError(t, err)
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err = os.MkdirAll(filepath.Join(tmpdir, "folder3"), 0750)
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require.NoError(t, err)
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err = os.Symlink("../folder2", filepath.Join(tmpdir, "folder1", "f2"))
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require.NoError(t, err)
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err = os.Symlink("../folder3", filepath.Join(tmpdir, "folder2", "f3"))
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require.NoError(t, err)
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err = os.WriteFile(filepath.Join(tmpdir, "folder3", "test.txt"), []byte("hello"), 0640)
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require.NoError(t, err)
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//err = os.Symlink("../../folder2", filepath.Join(tmpdir, "folder1", "f2"))
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//require.NoError(t, err)
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p, err := resolveMountDestination(tmpdir, "/folder1/f2/f3/test.txt")
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require.Equal(t, filepath.Join(tmpdir, "/folder3/test.txt"), p)
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require.NoError(t, err)
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p, err = resolveMountDestination(tmpdir, "/folder1/f2/xxxxx/fooo")
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require.Equal(t, filepath.Join(tmpdir, "/folder2/xxxxx/fooo"), p)
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require.Error(t, err, os.ErrExist)
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p, err = resolveMountDestination(tmpdir, "/folder1/f2/f3/hello.txt")
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require.Equal(t, filepath.Join(tmpdir, "/folder3/hello.txt"), p)
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require.Error(t, err, os.ErrExist)
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}
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func TestFilterMountOptions(t *testing.T) {
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opts := strings.Split("rw,rprivate,noexec,nosuid,nodev,tmpcopyup,create=dir", ",")
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rt := Runtime{}
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out := filterMountOptions(&rt, "tmpfs", opts)
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require.Equal(t, []string{"rw", "noexec", "nosuid", "nodev", "create=dir"}, out)
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out = filterMountOptions(&rt, "nosuchfs", opts)
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require.Equal(t, opts, out)
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}
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