forked from TrueCloudLab/distribution
61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
// This tests WatchdogReader
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package swift
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import (
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"io/ioutil"
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"testing"
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"time"
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)
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// Uses testReader from timeout_reader_test.go
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func testWatchdogReaderTimeout(t *testing.T, initialTimeout, watchdogTimeout time.Duration, expectedTimeout bool) {
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test := newTestReader(3, 10*time.Millisecond)
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timer := time.NewTimer(initialTimeout)
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firedChan := make(chan bool)
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started := make(chan bool)
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go func() {
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started <- true
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select {
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case <-timer.C:
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firedChan <- true
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}
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}()
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<-started
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wr := newWatchdogReader(test, watchdogTimeout, timer)
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b, err := ioutil.ReadAll(wr)
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if err != nil || string(b) != "AAA" {
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t.Fatalf("Bad read %s %s", err, b)
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}
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fired := false
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select {
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case fired = <-firedChan:
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default:
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}
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if expectedTimeout {
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if !fired {
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t.Fatal("Timer should have fired")
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}
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} else {
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if fired {
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t.Fatal("Timer should not have fired")
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}
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}
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}
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func TestWatchdogReaderNoTimeout(t *testing.T) {
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testWatchdogReaderTimeout(t, 100*time.Millisecond, 100*time.Millisecond, false)
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}
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func TestWatchdogReaderTimeout(t *testing.T) {
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testWatchdogReaderTimeout(t, 5*time.Millisecond, 5*time.Millisecond, true)
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}
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func TestWatchdogReaderNoTimeoutShortInitial(t *testing.T) {
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testWatchdogReaderTimeout(t, 5*time.Millisecond, 100*time.Millisecond, false)
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}
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func TestWatchdogReaderTimeoutLongInitial(t *testing.T) {
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testWatchdogReaderTimeout(t, 100*time.Millisecond, 5*time.Millisecond, true)
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}
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