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101 lines
3.4 KiB
101 lines
3.4 KiB
8 years ago
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// 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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var source =
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`
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function fib(x) {
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if (x < 2) return 1;
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return fib(x-1) + fib(x-2);
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}
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(function iife() {
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return 1;
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})();
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fib(5);
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`;
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print("Test collecting code coverage data with Profiler.collectCoverage.");
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function ClearAndGC() {
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return Protocol.Runtime.evaluate({ expression: "fib = null;" })
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.then(() => Protocol.HeapProfiler.enable())
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.then(() => Protocol.HeapProfiler.collectGarbage())
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.then(() => Protocol.HeapProfiler.disable());
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}
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function LogSorted(message) {
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message.result.result.sort((a, b) => parseInt(a.scriptId) - parseInt(b.scriptId));
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return InspectorTest.logMessage(message);
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}
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InspectorTest.runTestSuite([
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function testPreciseCoverage(next)
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{
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Protocol.Runtime.enable()
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.then(Protocol.Profiler.enable)
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.then(Protocol.Profiler.startPreciseCoverage)
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.then(() => Protocol.Runtime.compileScript({ expression: source, sourceURL: "1", persistScript: true }))
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.then((result) => Protocol.Runtime.runScript({ scriptId: result.result.scriptId }))
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.then(ClearAndGC)
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.then(InspectorTest.logMessage)
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.then(Protocol.Profiler.takePreciseCoverage)
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.then(LogSorted)
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.then(Protocol.Profiler.takePreciseCoverage)
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.then(LogSorted)
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.then(ClearAndGC)
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.then(Protocol.Profiler.stopPreciseCoverage)
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.then(Protocol.Profiler.disable)
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.then(Protocol.Runtime.disable)
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.then(next);
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},
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function testPreciseCoverageFail(next)
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{
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Protocol.Runtime.enable()
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.then(Protocol.Profiler.enable)
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.then(() => Protocol.Runtime.compileScript({ expression: source, sourceURL: "2", persistScript: true }))
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.then((result) => Protocol.Runtime.runScript({ scriptId: result.result.scriptId }))
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.then(InspectorTest.logMessage)
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.then(ClearAndGC)
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.then(Protocol.Profiler.takePreciseCoverage)
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.then(InspectorTest.logMessage)
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.then(ClearAndGC)
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.then(Protocol.Profiler.disable)
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.then(Protocol.Runtime.disable)
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.then(next);
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},
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function testBestEffortCoverage(next)
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{
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Protocol.Runtime.enable()
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.then(() => Protocol.Runtime.compileScript({ expression: source, sourceURL: "3", persistScript: true }))
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.then((result) => Protocol.Runtime.runScript({ scriptId: result.result.scriptId }))
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.then(InspectorTest.logMessage)
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.then(ClearAndGC)
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.then(Protocol.Profiler.getBestEffortCoverage)
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.then(LogSorted)
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.then(Protocol.Profiler.getBestEffortCoverage)
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.then(LogSorted)
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.then(ClearAndGC)
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.then(Protocol.Runtime.disable)
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.then(next);
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},
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function testBestEffortCoveragePrecise(next)
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{
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Protocol.Runtime.enable()
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.then(Protocol.Profiler.enable)
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.then(Protocol.Profiler.startPreciseCoverage)
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.then(() => Protocol.Runtime.compileScript({ expression: source, sourceURL: "4", persistScript: true }))
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.then((result) => Protocol.Runtime.runScript({ scriptId: result.result.scriptId }))
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.then(InspectorTest.logMessage)
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.then(ClearAndGC)
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.then(Protocol.Profiler.getBestEffortCoverage)
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.then(LogSorted)
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.then(Protocol.Profiler.getBestEffortCoverage)
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.then(LogSorted)
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.then(ClearAndGC)
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.then(Protocol.Profiler.stopPreciseCoverage)
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.then(Protocol.Profiler.disable)
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.then(Protocol.Runtime.disable)
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.then(next);
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},
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]);
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