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Copy pathFunctionToStringTests.cpp
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113 lines (86 loc) · 4.35 KB
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/*
* Copyright (C) 2023 Colin Vidal <colin@cvidal.org> All rights reserved.
* Copyright (C) 2023 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 "FunctionToStringTests.h"
#include "InitializeThreading.h"
#include "JavaScript.h"
#include <stdio.h>
#include <wtf/text/ASCIILiteral.h>
int testFunctionToString()
{
const auto inputScript = R"(
var valid = true;
function foo2 () {}
valid &&= foo2.toString() == "function foo2 () {}"
function foo3() {}
valid &&= foo3.toString() == "function foo3() {}"
function* fooGen (){}
valid &&= fooGen.toString() == "function* fooGen (){}"
async function fnasync() {}
valid &&= fnasync.toString() == "async function fnasync() {}"
let f1 = async function() {}
valid &&= f1.toString() == "async function() {}"
let f2 = async()=>{}
valid &&= f2.toString() == "async()=>{}"
let f3 = async () => {}
valid &&= f3.toString() == "async () => {}"
let asyncGenExpr = async function*() {}
valid &&= asyncGenExpr.toString() == "async function*() {}"
async function* asyncGenDecl() {}
valid &&= asyncGenDecl.toString() == "async function* asyncGenDecl() {}"
async function * fga ( x , y ) { ; ; }
valid &&= fga.toString() == "async function * fga ( x , y ) { ; ; }"
let fDeclAndExpr = { async f ( ) { } }.f;
valid &&= fDeclAndExpr.toString() == "async f ( ) { }"
let fAsyncGenInStaticMethod = class { static async * f ( ) { } }.f
valid &&= fAsyncGenInStaticMethod.toString() == "async * f ( ) { }"
let fPropFuncGen = { * f ( ) { } }.f;
valid &&= fPropFuncGen.toString() == "* f ( ) { }"
let fGetter = Object.getOwnPropertyDescriptor(class { static get f ( ) { } }, "f").get
valid &&= fGetter.toString() == "get f ( ) { }"
let g = class { static [ "g" ] ( ) { } }.g
valid &&= g.toString() == '[ "g" ] ( ) { }'
let fMethodObject = { f ( ) { } }.f
valid &&= fMethodObject.toString() == "f ( ) { }"
let fComputedProp = { [ "f" ] ( ) { } }.f
valid &&= fComputedProp.toString() == '[ "f" ] ( ) { }'
let gAsyncPropFunc = { async [ "g" ] ( ) { } }.g
valid &&= gAsyncPropFunc.toString() == 'async [ "g" ] ( ) { }'
valid
)";
JSC::initialize();
JSGlobalContextRef context = JSGlobalContextCreateInGroup(nullptr, nullptr);
JSStringRef script = JSStringCreateWithUTF8CString(inputScript);
JSValueRef exception = nullptr;
JSValueRef resultRef = JSEvaluateScript(context, script, nullptr, nullptr, 1, &exception);
JSStringRelease(script);
auto failed = false;
if (!JSValueIsBoolean(context, resultRef) || !JSValueToBoolean(context, resultRef))
failed = true;
JSGlobalContextRelease(context);
SAFE_PRINTF("%s: function toString tests.\n", failed ? "FAIL"_s : "PASS"_s);
return failed;
}