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// Flags: --expose-internals
'use strict';
const common = require('../common');
common.skipIfInspectorDisabled();
const assert = require('assert');
const { resolve: UrlResolve } = require('url');
const fixtures = require('../common/fixtures');
const { NodeInstance } = require('../common/inspector-helper.js');
function assertScopeValues({ result }, expected) {
const unmatched = new Set(Object.keys(expected));
for (const actual of result) {
const value = expected[actual.name];
assert.strictEqual(actual.value.value, value);
unmatched.delete(actual.name);
}
assert.deepStrictEqual(Array.from(unmatched.values()), []);
}
async function testBreakpointOnStart(session) {
console.log('[test]',
'Verifying debugger stops on start (--inspect-brk option)');
const commands = [
{ 'method': 'Runtime.enable' },
{ 'method': 'Debugger.enable' },
{ 'method': 'Debugger.setPauseOnExceptions',
'params': { 'state': 'none' } },
{ 'method': 'Debugger.setAsyncCallStackDepth',
'params': { 'maxDepth': 0 } },
{ 'method': 'Profiler.enable' },
{ 'method': 'Profiler.setSamplingInterval',
'params': { 'interval': 100 } },
{ 'method': 'Debugger.setBlackboxPatterns',
'params': { 'patterns': [] } },
{ 'method': 'Runtime.runIfWaitingForDebugger' }
];
await session.send(commands);
await session.waitForBreakOnLine(
0, UrlResolve(session.scriptURL().toString(), 'message.mjs'));
}
async function testBreakpoint(session) {
console.log('[test]', 'Setting a breakpoint and verifying it is hit');
const commands = [
{ 'method': 'Debugger.setBreakpointByUrl',
'params': { 'lineNumber': 7,
'url': session.scriptURL(),
'columnNumber': 0,
'condition': ''
}
},
{ 'method': 'Debugger.resume' },
];
await session.send(commands);
const { scriptSource } = await session.send({
'method': 'Debugger.getScriptSource',
'params': { 'scriptId': session.mainScriptId } });
assert(scriptSource && (scriptSource.includes(session.script())),
`Script source is wrong: ${scriptSource}`);
await session.waitForConsoleOutput('log', ['A message', 5]);
const paused = await session.waitForBreakOnLine(7, session.scriptURL());
const scopeId = paused.params.callFrames[0].scopeChain[0].object.objectId;
console.log('[test]', 'Verify we can read current application state');
const response = await session.send({
'method': 'Runtime.getProperties',
'params': {
'objectId': scopeId,
'ownProperties': false,
'accessorPropertiesOnly': false,
'generatePreview': true
}
});
assertScopeValues(response, { t: 1001, k: 1, message: 'A message' });
let { result } = await session.send({
'method': 'Debugger.evaluateOnCallFrame', 'params': {
'callFrameId': '{"ordinal":0,"injectedScriptId":1}',
'expression': 'k + t',
'objectGroup': 'console',
'includeCommandLineAPI': true,
'silent': false,
'returnByValue': false,
'generatePreview': true
}
});
assert.strictEqual(result.value, 1002);
result = (await session.send({
'method': 'Runtime.evaluate', 'params': {
'expression': '5 * 5'
}
})).result;
assert.strictEqual(result.value, 25);
}
async function runTest() {
const child = new NodeInstance(['--inspect-brk=0', '--experimental-modules'],
'', fixtures.path('es-modules/loop.mjs'));
const session = await child.connectInspectorSession();
await testBreakpointOnStart(session);
await testBreakpoint(session);
await session.runToCompletion();
assert.strictEqual((await child.expectShutdown()).exitCode, 55);
}
runTest();
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