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