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The `test/common` module has the capability to identify if any variable is leaked to the global scope and fail the test. So that has to be imported at the beginning. PR-URL: https://github.com/nodejs/node/pull/7786 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
68 lines
1.8 KiB
JavaScript
68 lines
1.8 KiB
JavaScript
'use strict';
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const common = require('../common');
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const path = require('path');
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const spawn = require('child_process').spawn;
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const assert = require('assert');
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const fixture = path.join(
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common.fixturesDir,
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'debugger-util-regression-fixture.js'
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);
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const args = [
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'debug',
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`--port=${common.PORT}`,
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fixture
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];
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const proc = spawn(process.execPath, args, { stdio: 'pipe' });
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proc.stdout.setEncoding('utf8');
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proc.stderr.setEncoding('utf8');
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function fail() {
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common.fail('the program should not hang');
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}
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const timer = setTimeout(fail, common.platformTimeout(4000));
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let stdout = '';
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let stderr = '';
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let nextCount = 0;
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proc.stdout.on('data', (data) => {
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stdout += data;
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if (stdout.includes('> 1') && nextCount < 1 ||
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stdout.includes('> 2') && nextCount < 2 ||
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stdout.includes('> 3') && nextCount < 3 ||
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stdout.includes('> 4') && nextCount < 4) {
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nextCount++;
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proc.stdin.write('n\n');
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} else if (stdout.includes('{ a: \'b\' }')) {
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clearTimeout(timer);
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proc.stdin.write('.exit\n');
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} else if (stdout.includes('program terminated')) {
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// Catch edge case present in v4.x
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// process will terminate after call to util.inspect
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common.fail('the program should not terminate');
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}
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});
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proc.stderr.on('data', (data) => stderr += data);
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// FIXME
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// This test has been periodically failing on certain systems due to
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// uncaught errors on proc.stdin. This will stop the process from
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// exploding but is still not an elegant solution. Likely a deeper bug
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// causing this problem.
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proc.stdin.on('error', (err) => {
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console.error(err);
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});
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process.on('exit', (code) => {
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assert.equal(code, 0, 'the program should exit cleanly');
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assert.equal(stdout.includes('{ a: \'b\' }'), true,
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'the debugger should print the result of util.inspect');
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assert.equal(stderr, '', 'stderr should be empty');
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});
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