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-rw-r--r--deps/v8/test/inspector/cpu-profiler/coverage-block.js289
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diff --git a/deps/v8/test/inspector/cpu-profiler/coverage-block.js b/deps/v8/test/inspector/cpu-profiler/coverage-block.js
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index 0000000000..9c6b015b6f
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+++ b/deps/v8/test/inspector/cpu-profiler/coverage-block.js
@@ -0,0 +1,289 @@
+// 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: --allow-natives-syntax --no-always-opt --opt --no-stress-fullcodegen --block-coverage
+
+var source =
+`
+function fib(x) {
+ if (x < 2) return 1;
+ return fib(x-1) + fib(x-2);
+}
+function is_optimized(f) {
+ return (%GetOptimizationStatus(f) & 16) ? "optimized" : "unoptimized";
+}
+(function iife() {
+ return 1;
+})();
+fib(5);
+`;
+
+var break_source =
+`
+function g() {
+ debugger;
+}
+function f(x) {
+ if (x == 0) g();
+ else f(x - 1);
+}
+function h() {
+ g();
+}
+f(3);
+`;
+
+var nested =
+`
+var f = (function outer() {
+ function nested_0() {
+ return function nested_1() {
+ return function nested_2() {
+ return function nested_3() {}
+ }
+ }
+ }
+ function nested_4() {}
+ return nested_0();
+})();
+f()()();
+`;
+
+let {session, contextGroup, Protocol} = InspectorTest.start("Test collecting code coverage data with Profiler.collectCoverage.");
+
+function ClearAndGC() {
+ return Protocol.Runtime.evaluate({ expression: "fib = g = f = h = is_optimized = null;" })
+ .then(GC);
+}
+
+function GC() {
+ return Protocol.HeapProfiler.collectGarbage();
+}
+
+function LogSorted(message) {
+ message.result.result.sort((a, b) => parseInt(a.scriptId) - parseInt(b.scriptId));
+ return InspectorTest.logMessage(message);
+}
+
+InspectorTest.runTestSuite([
+ function testPreciseCountBaseline(next)
+ {
+ Protocol.Runtime.enable()
+ .then(() => Protocol.Runtime.compileScript({ expression: source, sourceURL: arguments.callee.name, persistScript: true }))
+ .then((result) => Protocol.Runtime.runScript({ scriptId: result.result.scriptId }))
+ .then(GC)
+ .then(Protocol.Profiler.enable)
+ .then(() => Protocol.Profiler.startPreciseCoverage({callCount: true}))
+ .then(Protocol.Profiler.takePreciseCoverage)
+ .then(LogSorted)
+ .then(Protocol.Profiler.takePreciseCoverage)
+ .then(LogSorted)
+ .then(Protocol.Profiler.stopPreciseCoverage)
+ .then(Protocol.Profiler.disable)
+ .then(Protocol.Runtime.disable)
+ .then(ClearAndGC)
+ .then(next);
+ },
+ function testPreciseCountCoverage(next)
+ {
+ Protocol.Runtime.enable()
+ .then(Protocol.Profiler.enable)
+ .then(() => Protocol.Profiler.startPreciseCoverage({callCount: true}))
+ .then(() => Protocol.Runtime.compileScript({ expression: source, sourceURL: arguments.callee.name, persistScript: true }))
+ .then((result) => Protocol.Runtime.runScript({ scriptId: result.result.scriptId }))
+ .then(InspectorTest.logMessage)
+ .then(ClearAndGC)
+ .then(Protocol.Profiler.takePreciseCoverage)
+ .then(LogSorted)
+ .then(Protocol.Profiler.takePreciseCoverage)
+ .then(LogSorted)
+ .then(Protocol.Profiler.stopPreciseCoverage)
+ .then(Protocol.Profiler.disable)
+ .then(Protocol.Runtime.disable)
+ .then(ClearAndGC)
+ .then(next);
+ },
+ function testPreciseCountCoverageIncremental(next)
+ {
+ Protocol.Runtime.enable()
+ .then(Protocol.Profiler.enable)
+ .then(() => Protocol.Profiler.startPreciseCoverage({callCount: true}))
+ .then(() => Protocol.Runtime.compileScript({ expression: source, sourceURL: arguments.callee.name, persistScript: true }))
+ .then((result) => Protocol.Runtime.runScript({ scriptId: result.result.scriptId }))
+ .then(InspectorTest.logMessage)
+ .then(Protocol.Profiler.takePreciseCoverage)
+ .then(LogSorted)
+ .then(() => Protocol.Runtime.evaluate({ expression: "is_optimized(fib)" }))
+ .then(message => InspectorTest.logMessage(message))
+ .then(() => Protocol.Runtime.evaluate({ expression: "fib(20)" }))
+ .then(message => InspectorTest.logMessage(message))
+ .then(() => Protocol.Runtime.evaluate({ expression: "is_optimized(fib)" }))
+ .then(message => InspectorTest.logMessage(message))
+ .then(Protocol.Profiler.takePreciseCoverage)
+ .then(LogSorted)
+ .then(Protocol.Profiler.stopPreciseCoverage)
+ .then(Protocol.Profiler.disable)
+ .then(Protocol.Runtime.disable)
+ .then(ClearAndGC)
+ .then(next);
+ },
+ function testPreciseCoverageFail(next)
+ {
+ Protocol.Runtime.enable()
+ .then(Protocol.Profiler.enable)
+ .then(() => Protocol.Runtime.compileScript({ expression: source, sourceURL: arguments.callee.name, persistScript: true }))
+ .then((result) => Protocol.Runtime.runScript({ scriptId: result.result.scriptId }))
+ .then(InspectorTest.logMessage)
+ .then(ClearAndGC)
+ .then(Protocol.Profiler.takePreciseCoverage)
+ .then(InspectorTest.logMessage)
+ .then(Protocol.Profiler.disable)
+ .then(Protocol.Runtime.disable)
+ .then(ClearAndGC)
+ .then(next);
+ },
+ function testBestEffortCoverage(next)
+ {
+ Protocol.Runtime.enable()
+ .then(() => Protocol.Runtime.compileScript({ expression: source, sourceURL: arguments.callee.name, persistScript: true }))
+ .then((result) => Protocol.Runtime.runScript({ scriptId: result.result.scriptId }))
+ .then(InspectorTest.logMessage)
+ .then(ClearAndGC)
+ .then(Protocol.Profiler.getBestEffortCoverage)
+ .then(LogSorted)
+ .then(Protocol.Profiler.getBestEffortCoverage)
+ .then(LogSorted)
+ .then(Protocol.Runtime.disable)
+ .then(ClearAndGC)
+ .then(next);
+ },
+ function testBestEffortCoverageWithPreciseBinaryEnabled(next)
+ {
+ Protocol.Runtime.enable()
+ .then(Protocol.Profiler.enable)
+ .then(Protocol.Profiler.startPreciseCoverage)
+ .then(() => Protocol.Runtime.compileScript({ expression: source, sourceURL: arguments.callee.name, persistScript: true }))
+ .then((result) => Protocol.Runtime.runScript({ scriptId: result.result.scriptId }))
+ .then(InspectorTest.logMessage)
+ .then(ClearAndGC)
+ .then(Protocol.Profiler.getBestEffortCoverage)
+ .then(LogSorted)
+ .then(Protocol.Profiler.getBestEffortCoverage)
+ .then(LogSorted)
+ .then(ClearAndGC)
+ .then(Protocol.Profiler.stopPreciseCoverage)
+ .then(Protocol.Profiler.disable)
+ .then(Protocol.Runtime.disable)
+ .then(ClearAndGC)
+ .then(next);
+ },
+ function testBestEffortCoverageWithPreciseCountEnabled(next)
+ {
+ Protocol.Runtime.enable()
+ .then(Protocol.Profiler.enable)
+ .then(() => Protocol.Profiler.startPreciseCoverage({callCount: true}))
+ .then(() => Protocol.Runtime.compileScript({ expression: source, sourceURL: arguments.callee.name, persistScript: true }))
+ .then((result) => Protocol.Runtime.runScript({ scriptId: result.result.scriptId }))
+ .then(InspectorTest.logMessage)
+ .then(ClearAndGC)
+ .then(Protocol.Profiler.getBestEffortCoverage)
+ .then(LogSorted)
+ .then(Protocol.Profiler.getBestEffortCoverage)
+ .then(LogSorted)
+ .then(ClearAndGC)
+ .then(Protocol.Profiler.stopPreciseCoverage)
+ .then(Protocol.Profiler.disable)
+ .then(Protocol.Runtime.disable)
+ .then(ClearAndGC)
+ .then(next);
+ },
+ function testEnablePreciseCountCoverageAtPause(next)
+ {
+ function handleDebuggerPause() {
+ Protocol.Profiler.enable()
+ .then(() => Protocol.Profiler.startPreciseCoverage({callCount: true}))
+ .then(Protocol.Debugger.resume)
+ }
+ Protocol.Debugger.enable();
+ Protocol.Debugger.oncePaused().then(handleDebuggerPause);
+ Protocol.Runtime.enable()
+ .then(() => Protocol.Runtime.compileScript({ expression: break_source, sourceURL: arguments.callee.name, persistScript: true }))
+ .then((result) => Protocol.Runtime.runScript({ scriptId: result.result.scriptId }))
+ .then(InspectorTest.logMessage)
+ .then(ClearAndGC)
+ .then(Protocol.Profiler.takePreciseCoverage)
+ .then(LogSorted)
+ .then(ClearAndGC)
+ .then(Protocol.Profiler.stopPreciseCoverage)
+ .then(Protocol.Profiler.disable)
+ .then(Protocol.Runtime.disable)
+ .then(Protocol.Debugger.disable)
+ .then(ClearAndGC)
+ .then(next);
+ },
+ function testPreciseBinaryCoverage(next)
+ {
+ Protocol.Runtime.enable()
+ .then(Protocol.Profiler.enable)
+ .then(Protocol.Profiler.startPreciseCoverage)
+ .then(() => Protocol.Runtime.compileScript({ expression: source, sourceURL: arguments.callee.name, persistScript: true }))
+ .then((result) => Protocol.Runtime.runScript({ scriptId: result.result.scriptId }))
+ .then(InspectorTest.logMessage)
+ .then(Protocol.Profiler.takePreciseCoverage)
+ .then(LogSorted)
+ .then(() => Protocol.Runtime.evaluate({ expression: "is_optimized(fib)" }))
+ .then(message => InspectorTest.logMessage(message))
+ .then(() => Protocol.Runtime.evaluate({ expression: "fib(20)" }))
+ .then(message => InspectorTest.logMessage(message))
+ .then(() => Protocol.Runtime.evaluate({ expression: "is_optimized(fib)" }))
+ .then(message => InspectorTest.logMessage(message))
+ .then(Protocol.Profiler.takePreciseCoverage)
+ .then(LogSorted)
+ .then(Protocol.Profiler.stopPreciseCoverage)
+ .then(Protocol.Profiler.disable)
+ .then(Protocol.Runtime.disable)
+ .then(ClearAndGC)
+ .then(next);
+ },
+ function testPreciseEmptyScriptCoverageEntries(next)
+ {
+ // Enabling the debugger holds onto script objects even though its
+ // functions can be garbage collected. We would get empty ScriptCoverage
+ // entires unless we remove them.
+ Protocol.Debugger.enable()
+ .then(Protocol.Runtime.enable)
+ .then(() => Protocol.Runtime.compileScript({ expression: source, sourceURL: arguments.callee.name, persistScript: true }))
+ .then((result) => Protocol.Runtime.runScript({ scriptId: result.result.scriptId }))
+ .then(ClearAndGC)
+ .then(Protocol.Profiler.enable)
+ .then(Protocol.Profiler.startPreciseCoverage)
+ .then(Protocol.Profiler.takePreciseCoverage)
+ .then(LogSorted)
+ .then(Protocol.Profiler.stopPreciseCoverage)
+ .then(Protocol.Profiler.disable)
+ .then(Protocol.Runtime.disable)
+ .then(Protocol.Debugger.disable)
+ .then(ClearAndGC)
+ .then(next);
+ },
+ function testPreciseCountCoveragePartial(next)
+ {
+ Protocol.Runtime.enable()
+ .then(Protocol.Profiler.enable)
+ .then(() => Protocol.Profiler.startPreciseCoverage({callCount: true}))
+ .then(() => Protocol.Runtime.compileScript({ expression: nested, sourceURL: arguments.callee.name, persistScript: true }))
+ .then((result) => Protocol.Runtime.runScript({ scriptId: result.result.scriptId }))
+ .then(InspectorTest.logMessage)
+ .then(Protocol.Profiler.takePreciseCoverage)
+ .then(LogSorted)
+ .then(() => Protocol.Runtime.evaluate({ expression: "f()" }))
+ .then(Protocol.Profiler.takePreciseCoverage)
+ .then(LogSorted)
+ .then(Protocol.Profiler.stopPreciseCoverage)
+ .then(Protocol.Profiler.disable)
+ .then(Protocol.Runtime.disable)
+ .then(ClearAndGC)
+ .then(next);
+ },
+]);
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-13 10:59:51 +0000