55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
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//go:build linux || darwin
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package token
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import (
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"os"
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"syscall"
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"testing"
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"time"
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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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func TestSignalHandler(t *testing.T) {
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sigHandler := signalHandler{signals: []os.Signal{syscall.SIGUSR1}}
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handlerRan := false
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done := make(chan struct{})
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timer := time.NewTimer(time.Second)
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sigHandler.register(func() {
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handlerRan = true
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done <- struct{}{}
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})
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p, err := os.FindProcess(os.Getpid())
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require.Nil(t, err)
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p.Signal(syscall.SIGUSR1)
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// Blocks for up to one second to make sure the handler callback runs before the assert.
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select {
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case <-done:
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assert.True(t, handlerRan)
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case <-timer.C:
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t.Fail()
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}
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sigHandler.deregister()
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}
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func TestSignalHandlerClose(t *testing.T) {
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sigHandler := signalHandler{signals: []os.Signal{syscall.SIGUSR1}}
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done := make(chan struct{})
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timer := time.NewTimer(time.Second)
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sigHandler.register(func() { done <- struct{}{} })
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sigHandler.deregister()
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p, err := os.FindProcess(os.Getpid())
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require.Nil(t, err)
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p.Signal(syscall.SIGUSR1)
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select {
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case <-done:
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t.Fail()
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case <-timer.C:
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}
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}
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