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// Copyright 2017 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: --harmony-await-optimization
let {session, contextGroup, Protocol} =
InspectorTest.start('Tests breakable locations in variable initializations.');
let source = `
function testFunction() {
var obj1 = {a : 1};
var arr1 = [1];
var promise = Promise.resolve(1).then(x => x * 2).then(x => x / 2);
Promise.resolve(1).then(x => x * 2).then(x => x / 2);
promise = Promise.resolve(1).then(x => x * 2).then(x => x / 2);
var a = 1;
const x = (a = 20);
var y = (a = 100);
var z = x + (a = 1) + (a = 2) + (a = 3) + f();
function f() {
for (let { x, y } = { x: 0, y: 1 }; y > 0; --y) { let z = x + y; }
}
var b = obj1.a;
(async function asyncF() {
let r = await Promise.resolve(42);
return r;
})();
return promise;
}
//# sourceURL=test.js`;
contextGroup.addScript(source);
session.setupScriptMap();
InspectorTest.runAsyncTestSuite([
async function testBreakLocations() {
Protocol.Debugger.enable();
let {params:{scriptId}} = await Protocol.Debugger.onceScriptParsed();
let {result:{locations}} = await Protocol.Debugger.getPossibleBreakpoints({
start: {lineNumber: 0, columnNumber : 0, scriptId}});
session.logBreakLocations(locations);
},
async function testStepInto() {
Protocol.Debugger.pause();
let fin = Protocol.Runtime.evaluate({
expression: 'testFunction()//# sourceURL=expr.js', awaitPromise: true}).then(() => false);
let result;
while (result = await Promise.race([fin, Protocol.Debugger.oncePaused()])) {
let {params:{callFrames}} = result;
session.logCallFrames(callFrames);
session.logSourceLocation(callFrames[0].location);
Protocol.Debugger.stepInto();
}
Protocol.Runtime.evaluate({expression: '42'});
await Protocol.Debugger.oncePaused();
await Protocol.Debugger.resume();
},
async function testStepIntoAfterBreakpoint() {
Protocol.Debugger.setBreakpointByUrl({lineNumber: 10, url: 'test.js'});
Protocol.Runtime.evaluate({
expression: 'testFunction()//# sourceURL=expr.js'});
await awaitPausedAndDump();
Protocol.Debugger.stepInto();
await awaitPausedAndDump();
await Protocol.Debugger.resume();
async function awaitPausedAndDump() {
let {params:{callFrames}} = await Protocol.Debugger.oncePaused();
session.logCallFrames(callFrames);
session.logSourceLocation(callFrames[0].location);
}
}
]);
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