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2015ce4081
The Tracker was using direct callbacks to ipnlocal. This PR moves those to be triggered via the eventbus. Additionally, the eventbus is now closed on exit from tailscaled explicitly, and health is now a SubSystem in tsd. Updates #15160 Signed-off-by: Claus Lensbøl <claus@tailscale.com>
47 lines
1.0 KiB
Go
47 lines
1.0 KiB
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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package wgengine
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import (
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"runtime"
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"testing"
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"time"
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"tailscale.com/health"
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"tailscale.com/util/eventbus/eventbustest"
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"tailscale.com/util/usermetric"
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)
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func TestWatchdog(t *testing.T) {
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t.Parallel()
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var maxWaitMultiple time.Duration = 1
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if runtime.GOOS == "darwin" {
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// Work around slow close syscalls on Big Sur with content filter Network Extensions installed.
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// See https://github.com/tailscale/tailscale/issues/1598.
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maxWaitMultiple = 15
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}
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t.Run("default watchdog does not fire", func(t *testing.T) {
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t.Parallel()
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bus := eventbustest.NewBus(t)
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ht := health.NewTracker(bus)
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reg := new(usermetric.Registry)
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e, err := NewFakeUserspaceEngine(t.Logf, 0, ht, reg, bus)
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if err != nil {
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t.Fatal(err)
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}
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e = NewWatchdog(e)
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e.(*watchdogEngine).maxWait = maxWaitMultiple * 150 * time.Millisecond
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e.(*watchdogEngine).logf = t.Logf
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e.(*watchdogEngine).fatalf = t.Fatalf
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e.RequestStatus()
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e.RequestStatus()
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e.RequestStatus()
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e.Close()
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})
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}
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