99 lines
2.1 KiB
JavaScript
99 lines
2.1 KiB
JavaScript
// This fixture is not used in any tests. It is here merely as a way to
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// do research into the various signal behaviors on Linux and Darwin.
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// Run with no args to cycle through every signal type. Run with a signal
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// arg to learn about how that signal behaves.
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if (process.argv[2]) {
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child(process.argv[2])
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} else {
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var signals = [
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'SIGABRT',
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'SIGALRM',
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'SIGBUS',
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'SIGCHLD',
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'SIGCLD',
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'SIGCONT',
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'SIGEMT',
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'SIGFPE',
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'SIGHUP',
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'SIGILL',
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'SIGINFO',
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'SIGINT',
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'SIGIO',
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'SIGIOT',
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'SIGKILL',
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'SIGLOST',
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'SIGPIPE',
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'SIGPOLL',
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'SIGPROF',
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'SIGPWR',
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'SIGQUIT',
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'SIGSEGV',
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'SIGSTKFLT',
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'SIGSTOP',
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'SIGSYS',
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'SIGTERM',
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'SIGTRAP',
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'SIGTSTP',
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'SIGTTIN',
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'SIGTTOU',
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'SIGUNUSED',
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'SIGURG',
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'SIGUSR1',
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'SIGUSR2',
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'SIGVTALRM',
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'SIGWINCH',
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'SIGXCPU',
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'SIGXFSZ'
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]
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var spawn = require('child_process').spawn
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;(function test (signal) {
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if (!signal) {
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return
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}
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var child = spawn(process.execPath, [__filename, signal], { stdio: 'inherit' })
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var timer = setTimeout(function () {
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console.log('requires SIGCONT')
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process.kill(child.pid, 'SIGCONT')
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}, 750)
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child.on('close', function (code, signal) {
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console.log('code=%j signal=%j\n', code, signal)
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clearTimeout(timer)
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test(signals.pop())
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})
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})(signals.pop())
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}
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function child (signal) {
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console.log('signal=%s', signal)
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// set a timeout so we know whether or not the process terminated.
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setTimeout(function () {
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console.log('not terminated')
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}, 200)
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process.on('exit', function (code) {
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console.log('emit exit code=%j', code)
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})
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try {
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process.on(signal, function fn () {
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console.log('signal is catchable', signal)
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process.removeListener(signal, fn)
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setTimeout(function () {
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console.error('signal again')
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process.kill(process.pid, signal)
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})
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})
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} catch (er) {
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console.log('not listenable')
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}
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try {
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process.kill(process.pid, signal)
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} catch (er) {
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console.log('not issuable')
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}
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}
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