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