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0aae941dbe
Replace string concatenation with template string literals in test-graph.signal.js. PR-URL: https://github.com/nodejs/node/pull/14289 Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
60 lines
1.8 KiB
JavaScript
60 lines
1.8 KiB
JavaScript
'use strict';
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const common = require('../common');
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if (common.isWindows) {
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common.skip('no signals on Windows');
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return;
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}
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const initHooks = require('./init-hooks');
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const verifyGraph = require('./verify-graph');
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const exec = require('child_process').exec;
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const hooks = initHooks();
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hooks.enable();
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process.on('SIGUSR2', common.mustCall(onsigusr2, 2));
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let count = 0;
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exec(`kill -USR2 ${process.pid}`);
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function onsigusr2() {
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count++;
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if (count === 1) {
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// trigger same signal handler again
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exec(`kill -USR2 ${process.pid}`);
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} else {
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// install another signal handler
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process.removeAllListeners('SIGUSR2');
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process.on('SIGUSR2', common.mustCall(onsigusr2Again));
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exec(`kill -USR2 ${process.pid}`);
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}
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}
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function onsigusr2Again() {}
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process.on('exit', onexit);
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function onexit() {
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hooks.disable();
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verifyGraph(
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hooks,
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[ { type: 'SIGNALWRAP', id: 'signal:1', triggerAsyncId: null },
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{ type: 'PROCESSWRAP', id: 'process:1', triggerAsyncId: null },
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{ type: 'PIPEWRAP', id: 'pipe:1', triggerAsyncId: null },
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{ type: 'PIPEWRAP', id: 'pipe:2', triggerAsyncId: null },
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{ type: 'PIPEWRAP', id: 'pipe:3', triggerAsyncId: null },
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{ type: 'PROCESSWRAP', id: 'process:2', triggerAsyncId: 'signal:1' },
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{ type: 'PIPEWRAP', id: 'pipe:4', triggerAsyncId: 'signal:1' },
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{ type: 'PIPEWRAP', id: 'pipe:5', triggerAsyncId: 'signal:1' },
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{ type: 'PIPEWRAP', id: 'pipe:6', triggerAsyncId: 'signal:1' },
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{ type: 'SIGNALWRAP', id: 'signal:2', triggerAsyncId: 'signal:1' },
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{ type: 'PROCESSWRAP', id: 'process:3', triggerAsyncId: 'signal:1' },
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{ type: 'PIPEWRAP', id: 'pipe:7', triggerAsyncId: 'signal:1' },
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{ type: 'PIPEWRAP', id: 'pipe:8', triggerAsyncId: 'signal:1' },
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{ type: 'PIPEWRAP', id: 'pipe:9', triggerAsyncId: 'signal:1' } ]
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);
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}
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