webkitgtk-2.4.9webkitgtk-2.4.9

1 files changed, 0 insertions, 332 deletions

diff --git a/Source/JavaScriptCore/API/tests/ExecutionTimeLimitTest.cpp b/Source/JavaScriptCore/API/tests/ExecutionTimeLimitTest.cpp
deleted file mode 100644
index 4ecac8ec3..000000000
--- a/Source/JavaScriptCore/API/tests/ExecutionTimeLimitTest.cpp
+++ /dev/null
@@ -1,332 +0,0 @@
-/*
- * Copyright (C) 2015 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "ExecutionTimeLimitTest.h"
-
-#include "InitializeThreading.h"
-#include "JSContextRefPrivate.h"
-#include "JavaScriptCore.h"
-#include "Options.h"
-#include <chrono>
-#include <wtf/CurrentTime.h>
-#include <wtf/text/StringBuilder.h>
-
-using namespace std::chrono;
-using JSC::Options;
-
-static JSGlobalContextRef context = nullptr;
-
-static JSValueRef currentCPUTimeAsJSFunctionCallback(JSContextRef ctx, JSObjectRef functionObject, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
-{
-    UNUSED_PARAM(functionObject);
-    UNUSED_PARAM(thisObject);
-    UNUSED_PARAM(argumentCount);
-    UNUSED_PARAM(arguments);
-    UNUSED_PARAM(exception);
-    
-    ASSERT(JSContextGetGlobalContext(ctx) == context);
-    return JSValueMakeNumber(ctx, currentCPUTime().count() / 1000000.);
-}
-
-bool shouldTerminateCallbackWasCalled = false;
-static bool shouldTerminateCallback(JSContextRef, void*)
-{
-    shouldTerminateCallbackWasCalled = true;
-    return true;
-}
-
-bool cancelTerminateCallbackWasCalled = false;
-static bool cancelTerminateCallback(JSContextRef, void*)
-{
-    cancelTerminateCallbackWasCalled = true;
-    return false;
-}
-
-int extendTerminateCallbackCalled = 0;
-static bool extendTerminateCallback(JSContextRef ctx, void*)
-{
-    extendTerminateCallbackCalled++;
-    if (extendTerminateCallbackCalled == 1) {
-        JSContextGroupRef contextGroup = JSContextGetGroup(ctx);
-        JSContextGroupSetExecutionTimeLimit(contextGroup, .200f, extendTerminateCallback, 0);
-        return false;
-    }
-    return true;
-}
-
-struct TierOptions {
-    const char* tier;
-    unsigned timeLimitAdjustmentMillis;
-    const char* optionsStr;
-};
-
-static void testResetAfterTimeout(bool& failed)
-{
-    JSValueRef v = nullptr;
-    JSValueRef exception = nullptr;
-    const char* reentryScript = "100";
-    JSStringRef script = JSStringCreateWithUTF8CString(reentryScript);
-    v = JSEvaluateScript(context, script, nullptr, nullptr, 1, &exception);
-    if (exception) {
-        printf("FAIL: Watchdog timeout was not reset.\n");
-        failed = true;
-    } else if (!JSValueIsNumber(context, v) || JSValueToNumber(context, v, nullptr) != 100) {
-        printf("FAIL: Script result is not as expected.\n");
-        failed = true;
-    }
-}
-
-int testExecutionTimeLimit()
-{
-    static const TierOptions tierOptionsList[] = {
-        { "LLINT",    0,   "--enableConcurrentJIT=false --useLLInt=true --useJIT=false" },
-        { "Baseline", 0,   "--enableConcurrentJIT=false --useLLInt=true --useJIT=true --useDFGJIT=false" },
-        { "DFG",      0,   "--enableConcurrentJIT=false --useLLInt=true --useJIT=true --useDFGJIT=true --useFTLJIT=false" },
-        { "FTL",      200, "--enableConcurrentJIT=false --useLLInt=true --useJIT=true --useDFGJIT=true --useFTLJIT=true" },
-    };
-    
-    bool failed = false;
-
-    JSC::initializeThreading();
-    Options::initialize(); // Ensure options is initialized first.
-
-    for (auto tierOptions : tierOptionsList) {
-        StringBuilder savedOptionsBuilder;
-        Options::dumpAllOptionsInALine(savedOptionsBuilder);
-
-        Options::setOptions(tierOptions.optionsStr);
-        
-        unsigned tierAdjustmentMillis = tierOptions.timeLimitAdjustmentMillis;
-        double timeLimit;
-
-        context = JSGlobalContextCreateInGroup(nullptr, nullptr);
-
-        JSContextGroupRef contextGroup = JSContextGetGroup(context);
-        JSObjectRef globalObject = JSContextGetGlobalObject(context);
-        ASSERT(JSValueIsObject(context, globalObject));
-
-        JSValueRef scriptResult = nullptr;
-        JSValueRef exception = nullptr;
-
-        JSStringRef currentCPUTimeStr = JSStringCreateWithUTF8CString("currentCPUTime");
-        JSObjectRef currentCPUTimeFunction = JSObjectMakeFunctionWithCallback(context, currentCPUTimeStr, currentCPUTimeAsJSFunctionCallback);
-        JSObjectSetProperty(context, globalObject, currentCPUTimeStr, currentCPUTimeFunction, kJSPropertyAttributeNone, nullptr);
-        JSStringRelease(currentCPUTimeStr);
-        
-        /* Test script timeout: */
-        timeLimit = (100 + tierAdjustmentMillis) / 1000.0;
-        JSContextGroupSetExecutionTimeLimit(contextGroup, timeLimit, shouldTerminateCallback, 0);
-        {
-            unsigned timeAfterWatchdogShouldHaveFired = 150 + tierAdjustmentMillis;
-
-            StringBuilder scriptBuilder;
-            scriptBuilder.append("function foo() { var startTime = currentCPUTime(); while (true) { for (var i = 0; i < 1000; i++); if (currentCPUTime() - startTime > ");
-            scriptBuilder.appendNumber(timeAfterWatchdogShouldHaveFired / 1000.0);
-            scriptBuilder.append(") break; } } foo();");
-
-            JSStringRef script = JSStringCreateWithUTF8CString(scriptBuilder.toString().utf8().data());
-            exception = nullptr;
-            shouldTerminateCallbackWasCalled = false;
-            auto startTime = currentCPUTime();
-            scriptResult = JSEvaluateScript(context, script, nullptr, nullptr, 1, &exception);
-            auto endTime = currentCPUTime();
-
-            if (((endTime - startTime) < milliseconds(timeAfterWatchdogShouldHaveFired)) && shouldTerminateCallbackWasCalled)
-                printf("PASS: %s script timed out as expected.\n", tierOptions.tier);
-            else {
-                if ((endTime - startTime) >= milliseconds(timeAfterWatchdogShouldHaveFired))
-                    printf("FAIL: %s script did not time out as expected.\n", tierOptions.tier);
-                if (!shouldTerminateCallbackWasCalled)
-                    printf("FAIL: %s script timeout callback was not called.\n", tierOptions.tier);
-                failed = true;
-            }
-            
-            if (!exception) {
-                printf("FAIL: %s TerminatedExecutionException was not thrown.\n", tierOptions.tier);
-                failed = true;
-            }
-
-            testResetAfterTimeout(failed);
-        }
-
-        /* Test the script timeout's TerminatedExecutionException should NOT be catchable: */
-        timeLimit = (100 + tierAdjustmentMillis) / 1000.0;
-        JSContextGroupSetExecutionTimeLimit(contextGroup, timeLimit, shouldTerminateCallback, 0);
-        {
-            unsigned timeAfterWatchdogShouldHaveFired = 150 + tierAdjustmentMillis;
-            
-            StringBuilder scriptBuilder;
-            scriptBuilder.append("function foo() { var startTime = currentCPUTime(); try { while (true) { for (var i = 0; i < 1000; i++); if (currentCPUTime() - startTime > ");
-            scriptBuilder.appendNumber(timeAfterWatchdogShouldHaveFired / 1000.0);
-            scriptBuilder.append(") break; } } catch(e) { } } foo();");
-
-            JSStringRef script = JSStringCreateWithUTF8CString(scriptBuilder.toString().utf8().data());
-            exception = nullptr;
-            shouldTerminateCallbackWasCalled = false;
-
-            auto startTime = currentCPUTime();
-            scriptResult = JSEvaluateScript(context, script, nullptr, nullptr, 1, &exception);
-            auto endTime = currentCPUTime();
-            
-            if (((endTime - startTime) >= milliseconds(timeAfterWatchdogShouldHaveFired)) || !shouldTerminateCallbackWasCalled) {
-                if (!((endTime - startTime) < milliseconds(timeAfterWatchdogShouldHaveFired)))
-                    printf("FAIL: %s script did not time out as expected.\n", tierOptions.tier);
-                if (!shouldTerminateCallbackWasCalled)
-                    printf("FAIL: %s script timeout callback was not called.\n", tierOptions.tier);
-                failed = true;
-            }
-            
-            if (exception)
-                printf("PASS: %s TerminatedExecutionException was not catchable as expected.\n", tierOptions.tier);
-            else {
-                printf("FAIL: %s TerminatedExecutionException was caught.\n", tierOptions.tier);
-                failed = true;
-            }
-
-            testResetAfterTimeout(failed);
-        }
-        
-        /* Test script timeout with no callback: */
-        timeLimit = (100 + tierAdjustmentMillis) / 1000.0;
-        JSContextGroupSetExecutionTimeLimit(contextGroup, timeLimit, 0, 0);
-        {
-            unsigned timeAfterWatchdogShouldHaveFired = 150 + tierAdjustmentMillis;
-            
-            StringBuilder scriptBuilder;
-            scriptBuilder.append("function foo() { var startTime = currentCPUTime(); while (true) { for (var i = 0; i < 1000; i++); if (currentCPUTime() - startTime > ");
-            scriptBuilder.appendNumber(timeAfterWatchdogShouldHaveFired / 1000.0);
-            scriptBuilder.append(") break; } } foo();");
-            
-            JSStringRef script = JSStringCreateWithUTF8CString(scriptBuilder.toString().utf8().data());
-            exception = nullptr;
-            shouldTerminateCallbackWasCalled = false;
-
-            auto startTime = currentCPUTime();
-            scriptResult = JSEvaluateScript(context, script, nullptr, nullptr, 1, &exception);
-            auto endTime = currentCPUTime();
-            
-            if (((endTime - startTime) < milliseconds(timeAfterWatchdogShouldHaveFired)) && !shouldTerminateCallbackWasCalled)
-                printf("PASS: %s script timed out as expected when no callback is specified.\n", tierOptions.tier);
-            else {
-                if ((endTime - startTime) >= milliseconds(timeAfterWatchdogShouldHaveFired))
-                    printf("FAIL: %s script did not time out as expected when no callback is specified.\n", tierOptions.tier);
-                else
-                    printf("FAIL: %s script called stale callback function.\n", tierOptions.tier);
-                failed = true;
-            }
-            
-            if (!exception) {
-                printf("FAIL: %s TerminatedExecutionException was not thrown.\n", tierOptions.tier);
-                failed = true;
-            }
-
-            testResetAfterTimeout(failed);
-        }
-        
-        /* Test script timeout cancellation: */
-        timeLimit = (100 + tierAdjustmentMillis) / 1000.0;
-        JSContextGroupSetExecutionTimeLimit(contextGroup, timeLimit, cancelTerminateCallback, 0);
-        {
-            unsigned timeAfterWatchdogShouldHaveFired = 150 + tierAdjustmentMillis;
-            
-            StringBuilder scriptBuilder;
-            scriptBuilder.append("function foo() { var startTime = currentCPUTime(); while (true) { for (var i = 0; i < 1000; i++); if (currentCPUTime() - startTime > ");
-            scriptBuilder.appendNumber(timeAfterWatchdogShouldHaveFired / 1000.0);
-            scriptBuilder.append(") break; } } foo();");
-
-            JSStringRef script = JSStringCreateWithUTF8CString(scriptBuilder.toString().utf8().data());
-            exception = nullptr;
-            cancelTerminateCallbackWasCalled = false;
-
-            auto startTime = currentCPUTime();
-            scriptResult = JSEvaluateScript(context, script, nullptr, nullptr, 1, &exception);
-            auto endTime = currentCPUTime();
-            
-            if (((endTime - startTime) >= milliseconds(timeAfterWatchdogShouldHaveFired)) && cancelTerminateCallbackWasCalled && !exception)
-                printf("PASS: %s script timeout was cancelled as expected.\n", tierOptions.tier);
-            else {
-                if (((endTime - startTime) < milliseconds(timeAfterWatchdogShouldHaveFired)) || exception)
-                    printf("FAIL: %s script timeout was not cancelled.\n", tierOptions.tier);
-                if (!cancelTerminateCallbackWasCalled)
-                    printf("FAIL: %s script timeout callback was not called.\n", tierOptions.tier);
-                failed = true;
-            }
-            
-            if (exception) {
-                printf("FAIL: %s Unexpected TerminatedExecutionException thrown.\n", tierOptions.tier);
-                failed = true;
-            }
-        }
-        
-        /* Test script timeout extension: */
-        timeLimit = (100 + tierAdjustmentMillis) / 1000.0;
-        JSContextGroupSetExecutionTimeLimit(contextGroup, timeLimit, extendTerminateCallback, 0);
-        {
-            unsigned timeBeforeExtendedDeadline = 200 + tierAdjustmentMillis;
-            unsigned timeAfterExtendedDeadline = 400 + tierAdjustmentMillis;
-            unsigned maxBusyLoopTime = 600 + tierAdjustmentMillis;
-
-            StringBuilder scriptBuilder;
-            scriptBuilder.append("function foo() { var startTime = currentCPUTime(); while (true) { for (var i = 0; i < 1000; i++); if (currentCPUTime() - startTime > ");
-            scriptBuilder.appendNumber(maxBusyLoopTime / 1000.0); // in seconds.
-            scriptBuilder.append(") break; } } foo();");
-
-            JSStringRef script = JSStringCreateWithUTF8CString(scriptBuilder.toString().utf8().data());
-            exception = nullptr;
-            extendTerminateCallbackCalled = 0;
-
-            auto startTime = currentCPUTime();
-            scriptResult = JSEvaluateScript(context, script, nullptr, nullptr, 1, &exception);
-            auto endTime = currentCPUTime();
-            auto deltaTime = endTime - startTime;
-            
-            if ((deltaTime >= milliseconds(timeBeforeExtendedDeadline)) && (deltaTime < milliseconds(timeAfterExtendedDeadline)) && (extendTerminateCallbackCalled == 2) && exception)
-                printf("PASS: %s script timeout was extended as expected.\n", tierOptions.tier);
-            else {
-                if (deltaTime < milliseconds(timeBeforeExtendedDeadline))
-                    printf("FAIL: %s script timeout was not extended as expected.\n", tierOptions.tier);
-                else if (deltaTime >= milliseconds(timeAfterExtendedDeadline))
-                    printf("FAIL: %s script did not timeout.\n", tierOptions.tier);
-                
-                if (extendTerminateCallbackCalled < 1)
-                    printf("FAIL: %s script timeout callback was not called.\n", tierOptions.tier);
-                if (extendTerminateCallbackCalled < 2)
-                    printf("FAIL: %s script timeout callback was not called after timeout extension.\n", tierOptions.tier);
-                
-                if (!exception)
-                    printf("FAIL: %s TerminatedExecutionException was not thrown during timeout extension test.\n", tierOptions.tier);
-                
-                failed = true;
-            }
-        }
-
-        JSGlobalContextRelease(context);
-
-        Options::setOptions(savedOptionsBuilder.toString().ascii().data());
-    }
-    
-    return failed;
-}