| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| * vim: set ts=8 sts=4 et sw=4 tw=99: |
| * |
| * Test script cloning. |
| */ |
| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| #include "jsfriendapi.h" |
| |
| #include "jsapi-tests/tests.h" |
| |
| using namespace js; |
| |
| static JSFunction* foundFun = nullptr; |
| |
| static bool |
| CheckEnclosing(JSContext* cx, unsigned argc, Value* vp) |
| { |
| CallArgs args = CallArgsFromVp(argc, vp); |
| |
| foundFun = js::GetOutermostEnclosingFunctionOfScriptedCaller(cx); |
| |
| args.rval().set(UndefinedValue()); |
| return true; |
| } |
| |
| BEGIN_TEST(test_enclosingFunction) |
| { |
| CHECK(JS_DefineFunction(cx, global, "checkEnclosing", CheckEnclosing, 0, 0)); |
| |
| EXEC("checkEnclosing()"); |
| CHECK(foundFun == nullptr); |
| |
| RootedFunction fun(cx); |
| |
| JS::CompileOptions options(cx); |
| options.setFileAndLine(__FILE__, __LINE__); |
| |
| const char s1chars[] = "checkEnclosing()"; |
| JS::AutoObjectVector emptyScopeChain(cx); |
| CHECK(JS::CompileFunction(cx, emptyScopeChain, options, "s1", 0, nullptr, s1chars, |
| strlen(s1chars), &fun)); |
| CHECK(fun); |
| CHECK(JS_DefineProperty(cx, global, "s1", fun, JSPROP_ENUMERATE)); |
| EXEC("s1()"); |
| CHECK(foundFun == fun); |
| |
| const char s2chars[] = "return function() { checkEnclosing() }"; |
| CHECK(JS::CompileFunction(cx, emptyScopeChain, options, "s2", 0, nullptr, s2chars, |
| strlen(s2chars), &fun)); |
| CHECK(fun); |
| CHECK(JS_DefineProperty(cx, global, "s2", fun, JSPROP_ENUMERATE)); |
| EXEC("s2()()"); |
| CHECK(foundFun == fun); |
| |
| const char s3chars[] = "return function() { { let x; function g() { checkEnclosing() } return g() } }"; |
| CHECK(JS::CompileFunction(cx, emptyScopeChain, options, "s3", 0, nullptr, s3chars, |
| strlen(s3chars), &fun)); |
| CHECK(fun); |
| CHECK(JS_DefineProperty(cx, global, "s3", fun, JSPROP_ENUMERATE)); |
| EXEC("s3()()"); |
| CHECK(foundFun == fun); |
| |
| return true; |
| } |
| END_TEST(test_enclosingFunction) |