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// +build !windows
package utils
import (
"os"
"os/signal"
"syscall"
"testing"
"github.com/stretchr/testify/require"
"github.com/theupdateframework/notary"
)
func testSetSignalTrap(t *testing.T) {
var signalsPassedOn map[string]struct{}
signalHandler := func(s os.Signal) {
signalsPassedOn := make(map[string]struct{})
signalsPassedOn[s.String()] = struct{}{}
}
c := SetupSignalTrap(signalHandler)
if len(notary.NotarySupportedSignals) == 0 { // currently, windows only
require.Nil(t, c)
} else {
require.NotNil(t, c)
defer signal.Stop(c)
}
for _, s := range notary.NotarySupportedSignals {
syscallSignal, ok := s.(syscall.Signal)
require.True(t, ok)
require.NoError(t, syscall.Kill(syscall.Getpid(), syscallSignal))
require.Len(t, signalsPassedOn, 0)
require.NotNil(t, signalsPassedOn[s.String()])
}
}
// TODO: undo this extra indirection, needed for mocking notary.NotarySupportedSignals being empty, when we have
// a windows CI system running
func TestSetSignalTrap(t *testing.T) {
testSetSignalTrap(t)
}
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