nodejs-mozilla/test/sequential/test-inspector-break-when-e...

79 lines
2.7 KiB
JavaScript

'use strict';
const common = require('../common');
common.skipIfInspectorDisabled();
const assert = require('assert');
const { NodeInstance } = require('../common/inspector-helper.js');
const fixtures = require('../common/fixtures');
const { pathToFileURL } = require('url');
const script = fixtures.path('inspector-global-function.js');
async function setupDebugger(session) {
console.log('[test]', 'Setting up a debugger');
const commands = [
{ 'method': 'Runtime.enable' },
{ 'method': 'Debugger.enable' },
{ 'method': 'Debugger.setAsyncCallStackDepth',
'params': { 'maxDepth': 0 } },
{ 'method': 'Runtime.runIfWaitingForDebugger' },
];
session.send(commands);
await session.waitForNotification('Debugger.paused', 'Initial pause');
// NOTE(mmarchini): We wait for the second console.log to ensure we loaded
// every internal module before pausing. See
// https://bugs.chromium.org/p/v8/issues/detail?id=10287.
const waitForReady = session.waitForConsoleOutput('log', 'Ready!');
session.send({ 'method': 'Debugger.resume' });
await waitForReady;
}
async function breakOnLine(session) {
console.log('[test]', 'Breaking in the code');
const commands = [
{ 'method': 'Debugger.setBreakpointByUrl',
'params': { 'lineNumber': 9,
'url': pathToFileURL(script).toString(),
'columnNumber': 0,
'condition': ''
}
},
{ 'method': 'Runtime.evaluate',
'params': { 'expression': 'sum()',
'objectGroup': 'console',
'includeCommandLineAPI': true,
'silent': false,
'contextId': 1,
'returnByValue': false,
'generatePreview': true,
'userGesture': true,
'awaitPromise': false
}
}
];
session.send(commands);
await session.waitForBreakOnLine(9, pathToFileURL(script).toString());
}
async function stepOverConsoleStatement(session) {
console.log('[test]', 'Step over console statement and test output');
session.send({ 'method': 'Debugger.stepOver' });
await session.waitForConsoleOutput('log', [0, 3]);
await session.waitForNotification('Debugger.paused');
}
async function runTests() {
// NOTE(mmarchini): Use --inspect-brk to improve avoid undeterministic
// behavior.
const child = new NodeInstance(['--inspect-brk=0'], undefined, script);
const session = await child.connectInspectorSession();
await setupDebugger(session);
await breakOnLine(session);
await stepOverConsoleStatement(session);
await session.runToCompletion();
assert.strictEqual((await child.expectShutdown()).exitCode, 0);
}
runTests().then(common.mustCall());