84 lines
2.2 KiB
JavaScript
84 lines
2.2 KiB
JavaScript
const inspector = require('inspector')
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const path = require('path')
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// This test case will set a breakpoint 4 lines below
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function debuggedFunction () {
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let i
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let accum = 0
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for (i = 0; i < 5; i++) {
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accum += i
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}
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return accum
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}
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let scopeCallback = null
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function checkScope (session, scopeId) {
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session.post('Runtime.getProperties', {
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'objectId': scopeId,
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'ownProperties': false,
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'accessorPropertiesOnly': false,
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'generatePreview': true
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}, scopeCallback)
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}
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function debuggerPausedCallback (session, notification) {
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const params = notification['params']
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const callFrame = params['callFrames'][0]
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const scopeId = callFrame['scopeChain'][0]['object']['objectId']
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checkScope(session, scopeId)
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}
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function testSampleDebugSession () {
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let cur = 0
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const failures = []
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const expects = {
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i: [0, 1, 2, 3, 4],
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accum: [0, 0, 1, 3, 6]
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}
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scopeCallback = function (error, result) {
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if (error) failures.push(error)
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const i = cur++
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let v, actual, expected
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for (v of result['result']) {
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actual = v['value']['value']
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expected = expects[v['name']][i]
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if (actual !== expected) {
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failures.push(`Iteration ${i} variable: ${v['name']} ` +
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`expected: ${expected} actual: ${actual}`)
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}
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}
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}
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const session = new inspector.Session()
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session.connect()
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let secondSessionOpened = false
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const secondSession = new inspector.Session()
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try {
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secondSession.connect()
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secondSessionOpened = true
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} catch (error) {
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// expected as the session already exists
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}
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session.on('Debugger.paused',
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(notification) => debuggerPausedCallback(session, notification))
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let cbAsSecondArgCalled = false
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session.post('Debugger.enable', () => { cbAsSecondArgCalled = true })
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session.post('Debugger.setBreakpointByUrl', {
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'lineNumber': 8,
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'url': path.resolve(__dirname, __filename),
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'columnNumber': 0,
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'condition': ''
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})
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debuggedFunction()
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scopeCallback = null
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session.disconnect()
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process.send({
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'cmd': 'assert',
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'debuggerEnabled': cbAsSecondArgCalled,
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'secondSessionOpened': secondSessionOpened,
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'success': (cur === 5) && (failures.length === 0)
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})
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}
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testSampleDebugSession()
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