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This commit adds a mustNotCall() helper for testing. This provides an alternative to using common.fail() as a callback, or creating a callback function for the sole purpose of calling common.fail(). PR-URL: https://github.com/nodejs/node/pull/11152 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com> Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
36 lines
844 B
JavaScript
36 lines
844 B
JavaScript
'use strict';
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const common = require('../common');
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if (common.isWindows) {
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common.skip('SIGUSR1 and SIGHUP signals are not supported');
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return;
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}
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console.log('process.pid: ' + process.pid);
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process.on('SIGUSR1', common.mustCall(function() {}));
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process.on('SIGUSR1', common.mustCall(function() {
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setTimeout(function() {
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console.log('End.');
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process.exit(0);
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}, 5);
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}));
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let i = 0;
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setInterval(function() {
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console.log('running process...' + ++i);
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if (i === 5) {
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process.kill(process.pid, 'SIGUSR1');
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}
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}, 1);
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// Test on condition where a watcher for SIGNAL
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// has been previously registered, and `process.listeners(SIGNAL).length === 1`
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process.on('SIGHUP', common.mustNotCall());
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process.removeAllListeners('SIGHUP');
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process.on('SIGHUP', common.mustCall(function() {}));
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process.kill(process.pid, 'SIGHUP');
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