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https://github.com/safedep/pmg.git
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Abhisek DattaandGitHub
b8588e3df4
* feat: add sandbox DX commands * fix: Linter errors * fix: Sandbox deny log parsing * fix: Sandbox docs * refactor: Maintain SSOT across pkg dependencies * fix: Linter errors
93 lines
2.4 KiB
Go
93 lines
2.4 KiB
Go
//go:build linux
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// +build linux
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package platform
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import (
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"os"
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"path/filepath"
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"regexp"
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"strings"
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"testing"
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"github.com/safedep/dry/utils"
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"github.com/safedep/pmg/sandbox"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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// landlockABILinePattern normalizes the ABI line so the golden is stable
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// across kernels with and without Landlock support.
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var landlockABILinePattern = regexp.MustCompile(`(?m)^abi: \d+ \(\w+\)$`)
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// landlockFeaturesLinePattern normalizes the features line for the same reason.
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var landlockFeaturesLinePattern = regexp.MustCompile(`(?m)^features: refer=\w+ truncate=\w+ network=\w+ ioctl_dev=\w+ scoping=\w+$`)
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func normalizeLandlockOutput(t *testing.T, b []byte) []byte {
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t.Helper()
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b = landlockABILinePattern.ReplaceAll(b, []byte("abi: GOLDEN (GOLDEN)"))
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b = landlockFeaturesLinePattern.ReplaceAll(b, []byte("features: GOLDEN"))
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wd, err := os.Getwd()
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require.NoError(t, err)
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home, err := os.UserHomeDir()
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require.NoError(t, err)
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s := string(b)
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s = strings.ReplaceAll(s, wd, "/src/sandbox/platform")
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s = strings.ReplaceAll(s, home, "/root")
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return []byte(s)
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}
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func TestRenderLandlock_Golden(t *testing.T) {
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tests := []struct {
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name string
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policy *sandbox.SandboxPolicy
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goldenFile string
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}{
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{
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name: "minimal allow read tmp",
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policy: &sandbox.SandboxPolicy{
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Name: "render-min",
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Description: "minimal policy for render golden test",
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PackageManagers: []string{"npm"},
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Filesystem: sandbox.FilesystemPolicy{
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AllowRead: []string{"/tmp"},
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AllowWrite: []string{"/tmp"},
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},
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Process: sandbox.ProcessPolicy{
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DenyExec: []string{"/bin/sh"},
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},
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AllowPTY: utils.PtrTo(false),
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},
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goldenFile: "landlock_minimal.txt",
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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got, err := RenderLandlock(tc.policy)
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require.NoError(t, err)
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goldenPath := filepath.Join("testdata", tc.goldenFile)
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normalized := normalizeLandlockOutput(t, got)
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if os.Getenv("UPDATE_GOLDEN") != "" {
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require.NoError(t, os.WriteFile(goldenPath, normalized, 0o644))
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}
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expected, err := os.ReadFile(goldenPath)
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require.NoError(t, err, "missing golden file: run with UPDATE_GOLDEN=1 to create")
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assert.Equal(t, string(expected), string(normalized))
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})
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}
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}
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func TestRenderLandlock_NilPolicy(t *testing.T) {
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_, err := RenderLandlock(nil)
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assert.Error(t, err)
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}
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