Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Appearance settings

Commit 2a59e4e

Browse filesBrowse files
TrottMyles Borins
authored andcommitted
test: improve debug-break-on-uncaught reliability
Running the test through CI reveals unreliability due to a race condition. These changes mitigate the race condition, but do not eliminate it. PR-URL: #6793 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Claudio Rodriguez <cjrodr@yahoo.com>
1 parent 0013af6 commit 2a59e4e
Copy full SHA for 2a59e4e

File tree

Expand file treeCollapse file tree

1 file changed

+28
-17
lines changed
Open diff view settings
Filter options
Expand file treeCollapse file tree

1 file changed

+28
-17
lines changed
Open diff view settings
Collapse file

‎test/debugger/test-debug-break-on-uncaught.js‎

Copy file name to clipboardExpand all lines: test/debugger/test-debug-break-on-uncaught.js
+28-17Lines changed: 28 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -1,22 +1,22 @@
11
'use strict';
2-
var path = require('path');
3-
var assert = require('assert');
4-
var spawn = require('child_process').spawn;
5-
var common = require('../common');
6-
var debug = require('_debugger');
2+
const path = require('path');
3+
const assert = require('assert');
4+
const spawn = require('child_process').spawn;
5+
const common = require('../common');
6+
const debug = require('_debugger');
77

8-
addScenario('global.js', null, 2);
9-
addScenario('timeout.js', null, 2);
8+
var scenarios = [];
9+
10+
addScenario('global.js', 2);
11+
addScenario('timeout.js', 2);
1012

1113
run();
1214

1315
/***************** IMPLEMENTATION *****************/
1416

15-
var scenarios;
16-
function addScenario(scriptName, throwsInFile, throwsOnLine) {
17-
if (!scenarios) scenarios = [];
17+
function addScenario(scriptName, throwsOnLine) {
1818
scenarios.push(
19-
runScenario.bind(null, scriptName, throwsInFile, throwsOnLine, run)
19+
runScenario.bind(null, scriptName, throwsOnLine, run)
2020
);
2121
}
2222

@@ -25,10 +25,10 @@ function run() {
2525
if (next) next();
2626
}
2727

28-
function runScenario(scriptName, throwsInFile, throwsOnLine, next) {
28+
function runScenario(scriptName, throwsOnLine, next) {
2929
console.log('**[ %s ]**', scriptName);
3030
var asserted = false;
31-
var port = common.PORT + 1337;
31+
var port = common.PORT;
3232

3333
var testScript = path.join(
3434
common.fixturesDir,
@@ -44,7 +44,18 @@ function runScenario(scriptName, throwsInFile, throwsOnLine, next) {
4444

4545
var exceptions = [];
4646

47-
setTimeout(setupClient.bind(null, runTest), 200);
47+
var stderr = '';
48+
49+
function stderrListener(data) {
50+
stderr += data;
51+
if (stderr.includes('Debugger listening on port')) {
52+
setTimeout(setupClient.bind(null, runTest), 200);
53+
child.stderr.removeListener('data', stderrListener);
54+
}
55+
}
56+
57+
child.stderr.setEncoding('utf8');
58+
child.stderr.on('data', stderrListener);
4859

4960
function setupClient(callback) {
5061
var client = new debug.Client();
@@ -88,11 +99,11 @@ function runScenario(scriptName, throwsInFile, throwsOnLine, next) {
8899
}
89100

90101
function assertHasPaused(client) {
102+
assert(exceptions.length, 'no exceptions thrown, race condition in test?');
91103
assert.equal(exceptions.length, 1, 'debugger did not pause on exception');
92104
assert.equal(exceptions[0].uncaught, true);
93-
assert.equal(exceptions[0].script.name, throwsInFile || testScript);
94-
if (throwsOnLine != null)
95-
assert.equal(exceptions[0].sourceLine + 1, throwsOnLine);
105+
assert.equal(exceptions[0].script.name, testScript);
106+
assert.equal(exceptions[0].sourceLine + 1, throwsOnLine);
96107
asserted = true;
97108
client.reqContinue(assert.ifError);
98109
}

0 commit comments

Comments
0 (0)
Morty Proxy This is a proxified and sanitized view of the page, visit original site.