mirror of https://github.com/docker/cli.git
60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
//go:build !windows
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package container
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import (
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"context"
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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/docker/cli/internal/test"
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"golang.org/x/sys/unix"
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"gotest.tools/v3/assert"
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)
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func TestIgnoredSignals(t *testing.T) {
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ignoredSignals := []syscall.Signal{unix.SIGPIPE, unix.SIGCHLD, unix.SIGURG}
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for _, s := range ignoredSignals {
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t.Run(unix.SignalName(s), func(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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var called bool
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client := &fakeClient{containerKillFunc: func(ctx context.Context, container, signal string) error {
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called = true
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return nil
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}}
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cli := test.NewFakeCli(client)
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sigc := make(chan os.Signal)
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defer close(sigc)
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done := make(chan struct{})
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go func() {
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ForwardAllSignals(ctx, cli, t.Name(), sigc)
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close(done)
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}()
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timer := time.NewTimer(30 * time.Second)
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defer timer.Stop()
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select {
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case <-timer.C:
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t.Fatal("timeout waiting to send signal")
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case sigc <- s:
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case <-done:
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}
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// cancel the context so ForwardAllSignals will exit after it has processed the signal we sent.
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// This is how we know the signal was actually processed and are not introducing a flakey test.
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cancel()
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<-done
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assert.Assert(t, !called, "kill was called")
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})
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}
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}
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