9fef8fd21f
BytecodeArrayBreakIterator doesn't iterate through locations in position() order. SkipToPosition is looking for closest break_index to passed one. So we should iterate through all breakable locations in function to get all of them. R=jgruber@chromium.org Bug: v8:6469 Change-Id: Ida0b849e9df40458a13e0a0f7af6a00349088228 Reviewed-on: https://chromium-review.googlesource.com/527135 Reviewed-by: Jakob Gruber <jgruber@chromium.org> Commit-Queue: Jakob Gruber <jgruber@chromium.org> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org> Cr-Commit-Position: refs/heads/master@{#45765}
83 lines
2.7 KiB
JavaScript
83 lines
2.7 KiB
JavaScript
// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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let {session, contextGroup, Protocol} =
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InspectorTest.start('Break locations around function calls');
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contextGroup.addScript(`
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function foo1() {}
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function foo2() {}
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function foo3() {}
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//# sourceURL=test.js`);
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InspectorTest.logProtocolCommandCalls('Debugger.stepInto');
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session.setupScriptMap();
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InspectorTest.runAsyncTestSuite([
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async function testFunctionCallAsArgument() {
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await testExpression('foo2(foo1())');
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},
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async function testFunctionCallAsArgument() {
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await testExpression('foo2(foo1());');
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},
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async function testFunctionCallAsArguments() {
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await testExpression('foo3(foo1(), foo2());');
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},
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async function testFunctionCallInBinaryExpression() {
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await testExpression('foo3(foo1() + foo2());');
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},
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]);
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async function logPauseLocation() {
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let {params:{callFrames}} = await Protocol.Debugger.oncePaused();
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session.logSourceLocation(callFrames[0].location);
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}
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async function testExpression(expression) {
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await Protocol.Debugger.enable();
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let wrapper = `function test() {
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${expression}
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}
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//# sourceURL=test-function.js`;
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Protocol.Runtime.evaluate({expression: wrapper});
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let {params:{scriptId}} = await Protocol.Debugger.onceScriptParsed();
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let {result:{locations}} = await Protocol.Debugger.getPossibleBreakpoints({
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start: {lineNumber: 0, columnNumber : 0, scriptId}});
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locations = locations.filter(location => location.lineNumber === 1);
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InspectorTest.log('Break locations in expression:');
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await session.logBreakLocations(locations);
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for (let location of locations) {
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InspectorTest.log('Breakpoint at:');
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await session.logSourceLocation(location);
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let {result:{breakpointId}} = await Protocol.Debugger.setBreakpoint({
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location});
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let evaluate = Protocol.Runtime.evaluate({
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expression: 'test();\n//# sourceURL=expr.js'});
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InspectorTest.log('Break at:');
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await logPauseLocation();
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Protocol.Debugger.stepInto();
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await logPauseLocation();
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await Protocol.Debugger.removeBreakpoint({breakpointId});
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Protocol.Debugger.resume();
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await evaluate;
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}
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InspectorTest.log('Breakpoint at expression line.')
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let {result:{breakpointId}} = await Protocol.Debugger.setBreakpointByUrl({
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lineNumber: 1, url: 'test-function.js'});
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let evaluate = Protocol.Runtime.evaluate({
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expression: 'test();\n//# sourceURL=expr.js'});
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await logPauseLocation();
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Protocol.Debugger.stepInto();
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await logPauseLocation();
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await Protocol.Debugger.removeBreakpoint({breakpointId});
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Protocol.Debugger.resume();
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await evaluate;
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await Protocol.Debugger.disable();
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}
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