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f0eba7811d
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>
62 lines
1.8 KiB
JavaScript
62 lines
1.8 KiB
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const spawn = require('child_process').spawn;
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const path = require('path');
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const PORT = common.PORT;
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const scriptToDebug = path.join(common.fixturesDir, 'empty.js');
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// running with debug agent
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const child = spawn(process.execPath, [`--debug-brk=${PORT}`, scriptToDebug]);
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// connect to debug agent
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const interfacer = spawn(process.execPath, ['debug', `localhost:${PORT}`]);
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interfacer.stdout.setEncoding('utf-8');
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// fail the test if either of the processes exit normally
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const debugBreakExit = common.mustNotCall('child should not exit normally');
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const debugExit = common.mustNotCall('interfacer should not exit normally');
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child.on('exit', debugBreakExit);
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interfacer.on('exit', debugExit);
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let buffer = '';
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const expected = [
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`\bconnecting to localhost:${PORT} ... ok`,
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'\bbreak in test/fixtures/empty.js:2'
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];
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const actual = [];
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interfacer.stdout.on('data', function(data) {
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data = (buffer + data).split('\n');
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buffer = data.pop();
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data.forEach(function(line) {
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interfacer.emit('line', line);
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});
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});
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interfacer.on('line', function(line) {
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line = line.replace(/^(debug> *)+/, '');
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if (expected.includes(line)) {
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actual.push(line);
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}
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});
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// allow time to start up the debugger
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setTimeout(function() {
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// remove the exit handlers before killing the processes
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child.removeListener('exit', debugBreakExit);
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interfacer.removeListener('exit', debugExit);
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child.kill();
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interfacer.kill();
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}, common.platformTimeout(2000));
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process.on('exit', function() {
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// additional checks to ensure that both the processes were actually killed
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assert(child.killed);
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assert(interfacer.killed);
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assert.deepStrictEqual(actual, expected);
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});
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interfacer.stderr.pipe(process.stderr);
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