michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0:  */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "jsapi-tests/tests.h"
michael@0: 
michael@0: static bool
michael@0: constructHook(JSContext *cx, unsigned argc, jsval *vp)
michael@0: {
michael@0:     JS::CallArgs args = CallArgsFromVp(argc, vp);
michael@0: 
michael@0:     // Check that arguments were passed properly from JS_New.
michael@0: 
michael@0:     JS::RootedObject obj(cx, JS_NewObject(cx, js::Jsvalify(&JSObject::class_), JS::NullPtr(), JS::NullPtr()));
michael@0:     if (!obj) {
michael@0:         JS_ReportError(cx, "test failed, could not construct object");
michael@0:         return false;
michael@0:     }
michael@0:     if (strcmp(JS_GetClass(obj)->name, "Object") != 0) {
michael@0:         JS_ReportError(cx, "test failed, wrong class for 'this'");
michael@0:         return false;
michael@0:     }
michael@0:     if (args.length() != 3) {
michael@0:         JS_ReportError(cx, "test failed, argc == %d", args.length());
michael@0:         return false;
michael@0:     }
michael@0:     if (!args[0].isInt32() || args[2].toInt32() != 2) {
michael@0:         JS_ReportError(cx, "test failed, wrong value in args[2]");
michael@0:         return false;
michael@0:     }
michael@0:     if (!args.isConstructing()) {
michael@0:         JS_ReportError(cx, "test failed, not constructing");
michael@0:         return false;
michael@0:     }
michael@0: 
michael@0:     // Perform a side-effect to indicate that this hook was actually called.
michael@0:     JS::RootedValue value(cx, args[0]);
michael@0:     JS::RootedObject callee(cx, &args.callee());
michael@0:     if (!JS_SetElement(cx, callee, 0, value))
michael@0:         return false;
michael@0: 
michael@0:     args.rval().setObject(*obj);
michael@0: 
michael@0:     // trash the argv, perversely
michael@0:     args[0].setUndefined();
michael@0:     args[1].setUndefined();
michael@0:     args[2].setUndefined();
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: BEGIN_TEST(testNewObject_1)
michael@0: {
michael@0:     static const size_t N = 1000;
michael@0:     JS::AutoValueVector argv(cx);
michael@0:     CHECK(argv.resize(N));
michael@0: 
michael@0:     JS::RootedValue v(cx);
michael@0:     EVAL("Array", &v);
michael@0:     JS::RootedObject Array(cx, JSVAL_TO_OBJECT(v));
michael@0: 
michael@0:     // With no arguments.
michael@0:     JS::RootedObject obj(cx, JS_New(cx, Array, JS::HandleValueArray::empty()));
michael@0:     CHECK(obj);
michael@0:     JS::RootedValue rt(cx, JS::ObjectValue(*obj));
michael@0:     CHECK(JS_IsArrayObject(cx, obj));
michael@0:     uint32_t len;
michael@0:     CHECK(JS_GetArrayLength(cx, obj, &len));
michael@0:     CHECK_EQUAL(len, 0);
michael@0: 
michael@0:     // With one argument.
michael@0:     argv[0].setInt32(4);
michael@0:     obj = JS_New(cx, Array, JS::HandleValueArray::subarray(argv, 0, 1));
michael@0:     CHECK(obj);
michael@0:     rt = OBJECT_TO_JSVAL(obj);
michael@0:     CHECK(JS_IsArrayObject(cx, obj));
michael@0:     CHECK(JS_GetArrayLength(cx, obj, &len));
michael@0:     CHECK_EQUAL(len, 4);
michael@0: 
michael@0:     // With N arguments.
michael@0:     for (size_t i = 0; i < N; i++)
michael@0:         argv[i].setInt32(i);
michael@0:     obj = JS_New(cx, Array, JS::HandleValueArray::subarray(argv, 0, N));
michael@0:     CHECK(obj);
michael@0:     rt = OBJECT_TO_JSVAL(obj);
michael@0:     CHECK(JS_IsArrayObject(cx, obj));
michael@0:     CHECK(JS_GetArrayLength(cx, obj, &len));
michael@0:     CHECK_EQUAL(len, N);
michael@0:     CHECK(JS_GetElement(cx, obj, N - 1, &v));
michael@0:     CHECK_SAME(v, INT_TO_JSVAL(N - 1));
michael@0: 
michael@0:     // With JSClass.construct.
michael@0:     static const JSClass cls = {
michael@0:         "testNewObject_1",
michael@0:         0,
michael@0:         JS_PropertyStub, JS_DeletePropertyStub, JS_PropertyStub, JS_StrictPropertyStub,
michael@0:         JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, nullptr,
michael@0:         nullptr, nullptr, constructHook
michael@0:     };
michael@0:     JS::RootedObject ctor(cx, JS_NewObject(cx, &cls, JS::NullPtr(), JS::NullPtr()));
michael@0:     CHECK(ctor);
michael@0:     JS::RootedValue rt2(cx, OBJECT_TO_JSVAL(ctor));
michael@0:     obj = JS_New(cx, ctor, JS::HandleValueArray::subarray(argv, 0, 3));
michael@0:     CHECK(obj);
michael@0:     CHECK(JS_GetElement(cx, ctor, 0, &v));
michael@0:     CHECK_SAME(v, JSVAL_ZERO);
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: END_TEST(testNewObject_1)