Update dependencies

vendor/tailscale.com/util/syspolicy/internal/internal.go

@@ -0,0 +1,63 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+// Package internal contains miscellaneous functions and types
+// that are internal to the syspolicy packages.
+package internal
+
+import (
+	"bytes"
+
+	"github.com/go-json-experiment/json/jsontext"
+	"tailscale.com/types/lazy"
+	"tailscale.com/version"
+)
+
+// OSForTesting is the operating system override used for testing.
+// It follows the same naming convention as [version.OS].
+var OSForTesting lazy.SyncValue[string]
+
+// OS is like [version.OS], but supports a test hook.
+func OS() string {
+	return OSForTesting.Get(version.OS)
+}
+
+// TB is a subset of testing.TB that we use to set up test helpers.
+// It's defined here to avoid pulling in the testing package.
+type TB interface {
+	Helper()
+	Cleanup(func())
+	Logf(format string, args ...any)
+	Error(args ...any)
+	Errorf(format string, args ...any)
+	Fatal(args ...any)
+	Fatalf(format string, args ...any)
+}
+
+// EqualJSONForTest compares the JSON in j1 and j2 for semantic equality.
+// It returns "", "", true if j1 and j2 are equal. Otherwise, it returns
+// indented versions of j1 and j2 and false.
+func EqualJSONForTest(tb TB, j1, j2 jsontext.Value) (s1, s2 string, equal bool) {
+	tb.Helper()
+	j1 = j1.Clone()
+	j2 = j2.Clone()
+	// Canonicalize JSON values for comparison.
+	if err := j1.Canonicalize(); err != nil {
+		tb.Error(err)
+	}
+	if err := j2.Canonicalize(); err != nil {
+		tb.Error(err)
+	}
+	// Check and return true if the two values are structurally equal.
+	if bytes.Equal(j1, j2) {
+		return "", "", true
+	}
+	// Otherwise, format the values for display and return false.
+	if err := j1.Indent("", "\t"); err != nil {
+		tb.Fatal(err)
+	}
+	if err := j2.Indent("", "\t"); err != nil {
+		tb.Fatal(err)
+	}
+	return j1.String(), j2.String(), false
+}