51 lines
1.7 KiB
JavaScript
51 lines
1.7 KiB
JavaScript
|
// 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.
|
||
|
|
|
||
|
|
let {session, contextGroup, Protocol} = InspectorTest.start('Generator stepping');
|
||
|
|
|
||
|
|
const url = 'stepping-generator.js';
|
||
|
|
contextGroup.addScript(`
|
||
|
|
function* generator() {
|
||
|
|
var a = 42;
|
||
|
|
yield a;
|
||
|
|
}
|
||
|
|
function callGenerator() {
|
||
|
|
return generator();
|
||
|
|
}
|
||
|
|
`, 0, 0, url);
|
||
|
|
|
||
|
|
session.setupScriptMap();
|
||
|
|
|
||
|
|
InspectorTest.runAsyncTestSuite([
|
||
|
|
async function testStepIntoInitialYield() {
|
||
|
|
await Promise.all([Protocol.Debugger.enable(), Protocol.Runtime.enable()]);
|
||
|
|
InspectorTest.log(`Setting breakpoint on call to generator()`);
|
||
|
|
const {result: {breakpointId}} = await Protocol.Debugger.setBreakpointByUrl({
|
||
|
|
url,
|
||
|
|
lineNumber: 5,
|
||
|
|
columnNumber: 0,
|
||
|
|
})
|
||
|
|
InspectorTest.log(`Calling callGenerator()`);
|
||
|
|
const pausedPromise = Protocol.Debugger.oncePaused();
|
||
|
|
const evalPromise = Protocol.Runtime.evaluate({expression: 'callGenerator()'});
|
||
|
|
const {method, params} = await Promise.race([pausedPromise, evalPromise]);
|
||
|
|
if (method === 'Debugger.paused') {
|
||
|
|
await session.logSourceLocation(params.callFrames[0].location);
|
||
|
|
|
||
|
|
InspectorTest.log('Stepping into the generator()');
|
||
|
|
let [{params: {callFrames:[{location}]}}] = await Promise.all([
|
||
|
|
Protocol.Debugger.oncePaused(),
|
||
|
|
Protocol.Debugger.stepInto(),
|
||
|
|
]);
|
||
|
|
await session.logSourceLocation(location);
|
||
|
|
|
||
|
|
await Promise.all([Protocol.Debugger.resume(), evalPromise]);
|
||
|
|
} else {
|
||
|
|
InspectorTest.log('Did not pause');
|
||
|
|
}
|
||
|
|
await Protocol.Debugger.removeBreakpoint({breakpointId});
|
||
|
|
await Promise.all([Protocol.Debugger.disable(), Protocol.Runtime.disable()]);
|
||
|
|
}
|
||
|
|
]);
|