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// Copyright 2021 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
let {session, contextGroup, Protocol} = InspectorTest.start(
'Checks if we keep alive breakpoint information for top-level functions when calling getPossibleBreakpoints.');
session.setupScriptMap();
var executionContextId;
const callGarbageCollector = `
%CollectGarbage("");
%CollectGarbage("");
%CollectGarbage("");
%CollectGarbage("");
`;
const topLevelFunction = `console.log('This is a top level function')`;
const moduleFunction =
`function testFunc() { console.log('This is a module function') }`;
let mixedFunctions = ` function A() {}
console.log('This is a top level function');
`;
Protocol.Debugger.enable().then(onDebuggerEnabled);
function onDebuggerEnabled() {
Protocol.Runtime.enable();
Protocol.Runtime.onExecutionContextCreated(onExecutionContextCreated);
}
async function onExecutionContextCreated(messageObject) {
executionContextId = messageObject.params.context.id;
await testGetPossibleBreakpoints(
executionContextId, topLevelFunction, 'topLevel.js');
await testGetPossibleBreakpoints(
executionContextId, moduleFunction, 'moduleFunc.js');
await testGetPossibleBreakpoints(
executionContextId, mixedFunctions, 'mixedFunctions.js');
InspectorTest.completeTest();
}
async function testGetPossibleBreakpoints(executionContextId, func, url) {
const obj = await Protocol.Runtime.compileScript({
expression: func,
sourceURL: url,
persistScript: true,
executionContextId: executionContextId
});
const scriptId = obj.result.scriptId;
const location = {start: {lineNumber: 0, columnNumber: 0, scriptId}};
await Protocol.Runtime.runScript({scriptId});
await Protocol.Runtime.evaluate({expression: `${callGarbageCollector}`});
const {result: {locations}} =
await Protocol.Debugger.getPossibleBreakpoints(location);
InspectorTest.log(`Result of get possible breakpoints in ${url}`);
InspectorTest.log(JSON.stringify(locations));
}
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