85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
/* 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 "mozilla/Utf8.h" // mozilla::Utf8Unit
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#include "js/CompilationAndEvaluation.h" // JS::Evaluate
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#include "js/PropertyAndElement.h" // JS_DefineFunction
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#include "js/SourceText.h" // JS::Source{Ownership,Text}
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#include "jsapi-tests/tests.h"
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static bool CustomNative(JSContext* cx, unsigned argc, JS::Value* vp) {
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JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
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MOZ_RELEASE_ASSERT(!JS_IsExceptionPending(cx));
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MOZ_RELEASE_ASSERT(!args.isConstructing());
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args.rval().setUndefined();
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MOZ_RELEASE_ASSERT(!args.isConstructing());
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return true;
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}
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BEGIN_TEST(testCallArgs_isConstructing_native) {
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CHECK(JS_DefineFunction(cx, global, "customNative", CustomNative, 0, 0));
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JS::CompileOptions opts(cx);
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opts.setFileAndLine(__FILE__, __LINE__ + 4);
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JS::RootedValue result(cx);
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static const char code[] = "new customNative();";
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JS::SourceText<mozilla::Utf8Unit> srcBuf;
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CHECK(srcBuf.init(cx, code, strlen(code), JS::SourceOwnership::Borrowed));
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CHECK(!JS::Evaluate(cx, opts, srcBuf, &result));
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CHECK(JS_IsExceptionPending(cx));
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JS_ClearPendingException(cx);
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EVAL("customNative();", &result);
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CHECK(result.isUndefined());
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return true;
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}
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END_TEST(testCallArgs_isConstructing_native)
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static bool CustomConstructor(JSContext* cx, unsigned argc, JS::Value* vp) {
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JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
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MOZ_RELEASE_ASSERT(!JS_IsExceptionPending(cx));
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if (args.isConstructing()) {
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JSObject* obj = JS_NewPlainObject(cx);
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if (!obj) {
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return false;
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}
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args.rval().setObject(*obj);
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MOZ_RELEASE_ASSERT(args.isConstructing());
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} else {
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args.rval().setUndefined();
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MOZ_RELEASE_ASSERT(!args.isConstructing());
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}
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return true;
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}
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BEGIN_TEST(testCallArgs_isConstructing_constructor) {
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CHECK(JS_DefineFunction(cx, global, "customConstructor", CustomConstructor, 0,
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JSFUN_CONSTRUCTOR));
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JS::RootedValue result(cx);
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EVAL("new customConstructor();", &result);
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CHECK(result.isObject());
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EVAL("customConstructor();", &result);
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CHECK(result.isUndefined());
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return true;
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}
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END_TEST(testCallArgs_isConstructing_constructor)
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