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1'use strict';
2const common = require('../common');
3
4common.skipIfInspectorDisabled();
5
6const assert = require('assert');
7const { resolve: UrlResolve } = require('url');
8const fixtures = require('../common/fixtures');
9const { NodeInstance } = require('../common/inspector-helper.js');
10
11function assertScopeValues({ result }, expected) {
12  const unmatched = new Set(Object.keys(expected));
13  for (const actual of result) {
14    const value = expected[actual.name];
15    assert.strictEqual(actual.value.value, value);
16    unmatched.delete(actual.name);
17  }
18  assert.deepStrictEqual(Array.from(unmatched.values()), []);
19}
20
21async function testBreakpointOnStart(session) {
22  console.log('[test]',
23              'Verifying debugger stops on start (--inspect-brk option)');
24  const commands = [
25    { 'method': 'Runtime.enable' },
26    { 'method': 'Debugger.enable' },
27    { 'method': 'Debugger.setPauseOnExceptions',
28      'params': { 'state': 'none' } },
29    { 'method': 'Debugger.setAsyncCallStackDepth',
30      'params': { 'maxDepth': 0 } },
31    { 'method': 'Profiler.enable' },
32    { 'method': 'Profiler.setSamplingInterval',
33      'params': { 'interval': 100 } },
34    { 'method': 'Debugger.setBlackboxPatterns',
35      'params': { 'patterns': [] } },
36    { 'method': 'Runtime.runIfWaitingForDebugger' }
37  ];
38
39  await session.send(commands);
40  await session.waitForBreakOnLine(
41    0, UrlResolve(session.scriptURL().toString(), 'message.mjs'));
42}
43
44async function testBreakpoint(session) {
45  console.log('[test]', 'Setting a breakpoint and verifying it is hit');
46  const commands = [
47    { 'method': 'Debugger.setBreakpointByUrl',
48      'params': { 'lineNumber': 7,
49                  'url': session.scriptURL(),
50                  'columnNumber': 0,
51                  'condition': ''
52      }
53    },
54    { 'method': 'Debugger.resume' },
55  ];
56  await session.send(commands);
57  const { scriptSource } = await session.send({
58    'method': 'Debugger.getScriptSource',
59    'params': { 'scriptId': session.mainScriptId } });
60  assert(scriptSource && (scriptSource.includes(session.script())),
61         `Script source is wrong: ${scriptSource}`);
62
63  await session.waitForConsoleOutput('log', ['A message', 5]);
64  const paused = await session.waitForBreakOnLine(7, session.scriptURL());
65  const scopeId = paused.params.callFrames[0].scopeChain[0].object.objectId;
66
67  console.log('[test]', 'Verify we can read current application state');
68  const response = await session.send({
69    'method': 'Runtime.getProperties',
70    'params': {
71      'objectId': scopeId,
72      'ownProperties': false,
73      'accessorPropertiesOnly': false,
74      'generatePreview': true
75    }
76  });
77  assertScopeValues(response, { t: 1001, k: 1, message: 'A message' });
78
79  let { result } = await session.send({
80    'method': 'Debugger.evaluateOnCallFrame', 'params': {
81      'callFrameId': session.pausedDetails().callFrames[0].callFrameId,
82      'expression': 'k + t',
83      'objectGroup': 'console',
84      'includeCommandLineAPI': true,
85      'silent': false,
86      'returnByValue': false,
87      'generatePreview': true
88    }
89  });
90
91  assert.strictEqual(result.value, 1002);
92
93  result = (await session.send({
94    'method': 'Runtime.evaluate', 'params': {
95      'expression': '5 * 5'
96    }
97  })).result;
98  assert.strictEqual(result.value, 25);
99}
100
101async function runTest() {
102  const child = new NodeInstance(['--inspect-brk=0'], '',
103                                 fixtures.path('es-modules/loop.mjs'));
104
105  const session = await child.connectInspectorSession();
106  await testBreakpointOnStart(session);
107  await testBreakpoint(session);
108  await session.runToCompletion();
109  assert.strictEqual((await child.expectShutdown()).exitCode, 55);
110}
111
112runTest().then(common.mustCall());
113