The Tor Browser / file comparison
comparison: js/src/jsapi-tests/testNewObject.cpp
js/src/jsapi-tests/testNewObject.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:85bf4221b20f |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * vim: set ts=8 sts=4 et sw=4 tw=99: | |
| 3 */ | |
| 4 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 5 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 7 | |
| 8 #include "jsapi-tests/tests.h" | |
| 9 | |
| 10 static bool | |
| 11 constructHook(JSContext *cx, unsigned argc, jsval *vp) | |
| 12 { | |
| 13 JS::CallArgs args = CallArgsFromVp(argc, vp); | |
| 14 | |
| 15 // Check that arguments were passed properly from JS_New. | |
| 16 | |
| 17 JS::RootedObject obj(cx, JS_NewObject(cx, js::Jsvalify(&JSObject::class_), JS::NullPtr(), JS::NullPtr())); | |
| 18 if (!obj) { | |
| 19 JS_ReportError(cx, "test failed, could not construct object"); | |
| 20 return false; | |
| 21 } | |
| 22 if (strcmp(JS_GetClass(obj)->name, "Object") != 0) { | |
| 23 JS_ReportError(cx, "test failed, wrong class for 'this'"); | |
| 24 return false; | |
| 25 } | |
| 26 if (args.length() != 3) { | |
| 27 JS_ReportError(cx, "test failed, argc == %d", args.length()); | |
| 28 return false; | |
| 29 } | |
| 30 if (!args[0].isInt32() || args[2].toInt32() != 2) { | |
| 31 JS_ReportError(cx, "test failed, wrong value in args[2]"); | |
| 32 return false; | |
| 33 } | |
| 34 if (!args.isConstructing()) { | |
| 35 JS_ReportError(cx, "test failed, not constructing"); | |
| 36 return false; | |
| 37 } | |
| 38 | |
| 39 // Perform a side-effect to indicate that this hook was actually called. | |
| 40 JS::RootedValue value(cx, args[0]); | |
| 41 JS::RootedObject callee(cx, &args.callee()); | |
| 42 if (!JS_SetElement(cx, callee, 0, value)) | |
| 43 return false; | |
| 44 | |
| 45 args.rval().setObject(*obj); | |
| 46 | |
| 47 // trash the argv, perversely | |
| 48 args[0].setUndefined(); | |
| 49 args[1].setUndefined(); | |
| 50 args[2].setUndefined(); | |
| 51 | |
| 52 return true; | |
| 53 } | |
| 54 | |
| 55 BEGIN_TEST(testNewObject_1) | |
| 56 { | |
| 57 static const size_t N = 1000; | |
| 58 JS::AutoValueVector argv(cx); | |
| 59 CHECK(argv.resize(N)); | |
| 60 | |
| 61 JS::RootedValue v(cx); | |
| 62 EVAL("Array", &v); | |
| 63 JS::RootedObject Array(cx, JSVAL_TO_OBJECT(v)); | |
| 64 | |
| 65 // With no arguments. | |
| 66 JS::RootedObject obj(cx, JS_New(cx, Array, JS::HandleValueArray::empty())); | |
| 67 CHECK(obj); | |
| 68 JS::RootedValue rt(cx, JS::ObjectValue(*obj)); | |
| 69 CHECK(JS_IsArrayObject(cx, obj)); | |
| 70 uint32_t len; | |
| 71 CHECK(JS_GetArrayLength(cx, obj, &len)); | |
| 72 CHECK_EQUAL(len, 0); | |
| 73 | |
| 74 // With one argument. | |
| 75 argv[0].setInt32(4); | |
| 76 obj = JS_New(cx, Array, JS::HandleValueArray::subarray(argv, 0, 1)); | |
| 77 CHECK(obj); | |
| 78 rt = OBJECT_TO_JSVAL(obj); | |
| 79 CHECK(JS_IsArrayObject(cx, obj)); | |
| 80 CHECK(JS_GetArrayLength(cx, obj, &len)); | |
| 81 CHECK_EQUAL(len, 4); | |
| 82 | |
| 83 // With N arguments. | |
| 84 for (size_t i = 0; i < N; i++) | |
| 85 argv[i].setInt32(i); | |
| 86 obj = JS_New(cx, Array, JS::HandleValueArray::subarray(argv, 0, N)); | |
| 87 CHECK(obj); | |
| 88 rt = OBJECT_TO_JSVAL(obj); | |
| 89 CHECK(JS_IsArrayObject(cx, obj)); | |
| 90 CHECK(JS_GetArrayLength(cx, obj, &len)); | |
| 91 CHECK_EQUAL(len, N); | |
| 92 CHECK(JS_GetElement(cx, obj, N - 1, &v)); | |
| 93 CHECK_SAME(v, INT_TO_JSVAL(N - 1)); | |
| 94 | |
| 95 // With JSClass.construct. | |
| 96 static const JSClass cls = { | |
| 97 "testNewObject_1", | |
| 98 0, | |
| 99 JS_PropertyStub, JS_DeletePropertyStub, JS_PropertyStub, JS_StrictPropertyStub, | |
| 100 JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, nullptr, | |
| 101 nullptr, nullptr, constructHook | |
| 102 }; | |
| 103 JS::RootedObject ctor(cx, JS_NewObject(cx, &cls, JS::NullPtr(), JS::NullPtr())); | |
| 104 CHECK(ctor); | |
| 105 JS::RootedValue rt2(cx, OBJECT_TO_JSVAL(ctor)); | |
| 106 obj = JS_New(cx, ctor, JS::HandleValueArray::subarray(argv, 0, 3)); | |
| 107 CHECK(obj); | |
| 108 CHECK(JS_GetElement(cx, ctor, 0, &v)); | |
| 109 CHECK_SAME(v, JSVAL_ZERO); | |
| 110 | |
| 111 return true; | |
| 112 } | |
| 113 END_TEST(testNewObject_1) |
