зеркало из https://github.com/mozilla/pjs.git
920 строки
24 KiB
C++
920 строки
24 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is C++ array template tests.
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*
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* The Initial Developer of the Original Code is Google Inc.
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* Portions created by the Initial Developer are Copyright (C) 2005
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Darin Fisher <darin@meer.net>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "mozilla/Util.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include "nsTArray.h"
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#include "nsMemory.h"
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#include "nsAutoPtr.h"
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#include "nsStringAPI.h"
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#include "nsDirectoryServiceDefs.h"
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#include "nsDirectoryServiceUtils.h"
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#include "nsComponentManagerUtils.h"
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#include "nsXPCOM.h"
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#include "nsILocalFile.h"
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using namespace mozilla;
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namespace TestTArray {
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// Define this so we can use test_basic_array in test_comptr_array
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template <class T>
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inline bool operator<(const nsCOMPtr<T>& lhs, const nsCOMPtr<T>& rhs) {
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return lhs.get() < rhs.get();
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}
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//----
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template <class ElementType>
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static bool test_basic_array(ElementType *data,
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PRUint32 dataLen,
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const ElementType& extra) {
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nsTArray<ElementType> ary;
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ary.AppendElements(data, dataLen);
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if (ary.Length() != dataLen) {
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return false;
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}
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if (!(ary == ary)) {
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return false;
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}
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PRUint32 i;
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for (i = 0; i < ary.Length(); ++i) {
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if (ary[i] != data[i])
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return false;
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}
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for (i = 0; i < ary.Length(); ++i) {
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if (ary.SafeElementAt(i, extra) != data[i])
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return false;
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}
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if (ary.SafeElementAt(ary.Length(), extra) != extra ||
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ary.SafeElementAt(ary.Length() * 10, extra) != extra)
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return false;
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// ensure sort results in ascending order
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ary.Sort();
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PRUint32 j = 0, k;
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if (ary.GreatestIndexLtEq(extra, k))
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return false;
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for (i = 0; i < ary.Length(); ++i) {
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if (!ary.GreatestIndexLtEq(ary[i], k))
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return false;
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if (k < j)
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return false;
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j = k;
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}
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for (i = ary.Length(); --i; ) {
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if (ary[i] < ary[i - 1])
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return false;
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if (ary[i] == ary[i - 1])
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ary.RemoveElementAt(i);
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}
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if (!(ary == ary)) {
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return false;
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}
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for (i = 0; i < ary.Length(); ++i) {
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if (ary.BinaryIndexOf(ary[i]) != i)
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return false;
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}
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if (ary.BinaryIndexOf(extra) != ary.NoIndex)
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return false;
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PRUint32 oldLen = ary.Length();
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ary.RemoveElement(data[dataLen / 2]);
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if (ary.Length() != (oldLen - 1))
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return false;
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if (!(ary == ary))
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return false;
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PRUint32 index = ary.Length() / 2;
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if (!ary.InsertElementAt(index, extra))
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return false;
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if (!(ary == ary))
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return false;
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if (ary[index] != extra)
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return false;
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if (ary.IndexOf(extra) == PR_UINT32_MAX)
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return false;
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if (ary.LastIndexOf(extra) == PR_UINT32_MAX)
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return false;
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// ensure proper searching
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if (ary.IndexOf(extra) > ary.LastIndexOf(extra))
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return false;
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if (ary.IndexOf(extra, index) != ary.LastIndexOf(extra, index))
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return false;
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nsTArray<ElementType> copy(ary);
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if (!(ary == copy))
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return false;
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for (i = 0; i < copy.Length(); ++i) {
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if (ary[i] != copy[i])
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return false;
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}
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if (!ary.AppendElements(copy))
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return false;
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PRUint32 cap = ary.Capacity();
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ary.RemoveElementsAt(copy.Length(), copy.Length());
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ary.Compact();
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if (ary.Capacity() == cap)
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return false;
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ary.Clear();
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if (!ary.IsEmpty() || ary.Elements() == nsnull)
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return false;
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if (!(ary == nsTArray<ElementType>()))
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return false;
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if (ary == copy)
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return false;
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if (ary.SafeElementAt(0, extra) != extra ||
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ary.SafeElementAt(10, extra) != extra)
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return false;
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ary = copy;
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if (!(ary == copy))
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return false;
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for (i = 0; i < copy.Length(); ++i) {
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if (ary[i] != copy[i])
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return false;
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}
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if (!ary.InsertElementsAt(0, copy))
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return false;
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if (ary == copy)
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return false;
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ary.RemoveElementsAt(0, copy.Length());
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for (i = 0; i < copy.Length(); ++i) {
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if (ary[i] != copy[i])
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return false;
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}
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// These shouldn't crash!
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nsTArray<ElementType> empty;
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ary.AppendElements(reinterpret_cast<ElementType *>(0), 0);
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ary.AppendElements(empty);
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// See bug 324981
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ary.RemoveElement(extra);
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ary.RemoveElement(extra);
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return true;
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}
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static bool test_int_array() {
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int data[] = {4,6,8,2,4,1,5,7,3};
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return test_basic_array(data, ArrayLength(data), int(14));
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}
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static bool test_int64_array() {
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PRInt64 data[] = {4,6,8,2,4,1,5,7,3};
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return test_basic_array(data, ArrayLength(data), PRInt64(14));
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}
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static bool test_char_array() {
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char data[] = {4,6,8,2,4,1,5,7,3};
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return test_basic_array(data, ArrayLength(data), char(14));
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}
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static bool test_uint32_array() {
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PRUint32 data[] = {4,6,8,2,4,1,5,7,3};
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return test_basic_array(data, ArrayLength(data), PRUint32(14));
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}
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//----
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class Object {
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public:
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Object() : mNum(0) {
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}
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Object(const char *str, PRUint32 num) : mStr(str), mNum(num) {
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}
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Object(const Object& other) : mStr(other.mStr), mNum(other.mNum) {
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}
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~Object() {}
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Object& operator=(const Object& other) {
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mStr = other.mStr;
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mNum = other.mNum;
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return *this;
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}
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bool operator==(const Object& other) const {
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return mStr == other.mStr && mNum == other.mNum;
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}
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bool operator<(const Object& other) const {
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// sort based on mStr only
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return mStr.Compare(other.mStr) < 0;
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}
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const char *Str() const { return mStr.get(); }
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PRUint32 Num() const { return mNum; }
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private:
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nsCString mStr;
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PRUint32 mNum;
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};
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static bool test_object_array() {
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nsTArray<Object> objArray;
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const char kdata[] = "hello world";
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PRUint32 i;
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for (i = 0; i < ArrayLength(kdata); ++i) {
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char x[] = {kdata[i],'\0'};
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if (!objArray.AppendElement(Object(x, i)))
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return false;
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}
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for (i = 0; i < ArrayLength(kdata); ++i) {
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if (objArray[i].Str()[0] != kdata[i])
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return false;
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if (objArray[i].Num() != i)
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return false;
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}
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objArray.Sort();
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const char ksorted[] = "\0 dehllloorw";
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for (i = 0; i < ArrayLength(kdata)-1; ++i) {
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if (objArray[i].Str()[0] != ksorted[i])
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return false;
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}
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return true;
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}
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// nsTArray<nsAutoPtr<T>> is not supported
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#if 0
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static bool test_autoptr_array() {
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nsTArray< nsAutoPtr<Object> > objArray;
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const char kdata[] = "hello world";
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for (PRUint32 i = 0; i < ArrayLength(kdata); ++i) {
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char x[] = {kdata[i],'\0'};
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nsAutoPtr<Object> obj(new Object(x,i));
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if (!objArray.AppendElement(obj)) // XXX does not call copy-constructor for nsAutoPtr!!!
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return false;
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if (obj.get() == nsnull)
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return false;
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obj.forget(); // the array now owns the reference
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}
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for (PRUint32 i = 0; i < ArrayLength(kdata); ++i) {
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if (objArray[i]->Str()[0] != kdata[i])
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return false;
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if (objArray[i]->Num() != i)
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return false;
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}
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return true;
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}
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#endif
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//----
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static bool operator==(const nsCString &a, const char *b) {
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return a.Equals(b);
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}
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static bool test_string_array() {
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nsTArray<nsCString> strArray;
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const char kdata[] = "hello world";
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PRUint32 i;
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for (i = 0; i < ArrayLength(kdata); ++i) {
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nsCString str;
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str.Assign(kdata[i]);
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if (!strArray.AppendElement(str))
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return false;
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}
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for (i = 0; i < ArrayLength(kdata); ++i) {
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if (strArray[i].CharAt(0) != kdata[i])
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return false;
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}
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const char kextra[] = "foo bar";
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PRUint32 oldLen = strArray.Length();
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if (!strArray.AppendElement(kextra))
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return false;
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strArray.RemoveElement(kextra);
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if (oldLen != strArray.Length())
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return false;
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if (strArray.IndexOf("e") != 1)
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return false;
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strArray.Sort();
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const char ksorted[] = "\0 dehllloorw";
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for (i = ArrayLength(kdata); i--; ) {
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if (strArray[i].CharAt(0) != ksorted[i])
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return false;
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if (i > 0 && strArray[i] == strArray[i - 1])
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strArray.RemoveElementAt(i);
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}
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for (i = 0; i < strArray.Length(); ++i) {
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if (strArray.BinaryIndexOf(strArray[i]) != i)
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return false;
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}
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if (strArray.BinaryIndexOf(EmptyCString()) != strArray.NoIndex)
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return false;
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nsCString rawArray[NS_ARRAY_LENGTH(kdata) - 1];
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for (i = 0; i < ArrayLength(rawArray); ++i)
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rawArray[i].Assign(kdata + i); // substrings of kdata
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return test_basic_array(rawArray, ArrayLength(rawArray),
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nsCString("foopy"));
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}
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//----
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typedef nsCOMPtr<nsIFile> FilePointer;
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class nsFileNameComparator {
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public:
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bool Equals(const FilePointer &a, const char *b) const {
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nsCAutoString name;
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a->GetNativeLeafName(name);
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return name.Equals(b);
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}
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};
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static bool test_comptr_array() {
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FilePointer tmpDir;
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NS_GetSpecialDirectory(NS_OS_TEMP_DIR, getter_AddRefs(tmpDir));
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if (!tmpDir)
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return false;
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const char *kNames[] = {
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"foo.txt", "bar.html", "baz.gif"
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};
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nsTArray<FilePointer> fileArray;
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PRUint32 i;
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for (i = 0; i < ArrayLength(kNames); ++i) {
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FilePointer f;
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tmpDir->Clone(getter_AddRefs(f));
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if (!f)
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return false;
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if (NS_FAILED(f->AppendNative(nsDependentCString(kNames[i]))))
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return false;
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fileArray.AppendElement(f);
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}
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if (fileArray.IndexOf(kNames[1], 0, nsFileNameComparator()) != 1)
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return false;
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// It's unclear what 'operator<' means for nsCOMPtr, but whatever...
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return test_basic_array(fileArray.Elements(), fileArray.Length(),
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tmpDir);
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}
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//----
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class RefcountedObject {
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public:
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RefcountedObject() : rc(0) {}
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void AddRef() {
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++rc;
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}
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void Release() {
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if (--rc == 0)
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delete this;
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}
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~RefcountedObject() {}
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private:
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PRInt32 rc;
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};
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static bool test_refptr_array() {
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bool rv = true;
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nsTArray< nsRefPtr<RefcountedObject> > objArray;
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RefcountedObject *a = new RefcountedObject(); a->AddRef();
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RefcountedObject *b = new RefcountedObject(); b->AddRef();
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RefcountedObject *c = new RefcountedObject(); c->AddRef();
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objArray.AppendElement(a);
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objArray.AppendElement(b);
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objArray.AppendElement(c);
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if (objArray.IndexOf(b) != 1)
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rv = false;
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a->Release();
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b->Release();
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c->Release();
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return rv;
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}
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//----
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static bool test_ptrarray() {
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nsTArray<PRUint32*> ary;
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if (ary.SafeElementAt(0) != nsnull)
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return false;
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if (ary.SafeElementAt(1000) != nsnull)
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return false;
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PRUint32 a = 10;
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ary.AppendElement(&a);
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if (*ary[0] != a)
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return false;
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if (*ary.SafeElementAt(0) != a)
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return false;
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nsTArray<const PRUint32*> cary;
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if (cary.SafeElementAt(0) != nsnull)
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return false;
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if (cary.SafeElementAt(1000) != nsnull)
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return false;
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const PRUint32 b = 14;
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cary.AppendElement(&a);
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cary.AppendElement(&b);
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if (*cary[0] != a || *cary[1] != b)
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return false;
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if (*cary.SafeElementAt(0) != a || *cary.SafeElementAt(1) != b)
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return false;
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return true;
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}
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//----
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// This test relies too heavily on the existence of DebugGetHeader to be
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// useful in non-debug builds.
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#ifdef DEBUG
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static bool test_autoarray() {
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PRUint32 data[] = {4,6,8,2,4,1,5,7,3};
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nsAutoTArray<PRUint32, NS_ARRAY_LENGTH(data)> array;
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void* hdr = array.DebugGetHeader();
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if (hdr == nsTArray<PRUint32>().DebugGetHeader())
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return false;
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if (hdr == nsAutoTArray<PRUint32, NS_ARRAY_LENGTH(data)>().DebugGetHeader())
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return false;
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array.AppendElement(1u);
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if (hdr != array.DebugGetHeader())
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return false;
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array.RemoveElement(1u);
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array.AppendElements(data, ArrayLength(data));
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if (hdr != array.DebugGetHeader())
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return false;
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array.AppendElement(2u);
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if (hdr == array.DebugGetHeader())
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return false;
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array.Clear();
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array.Compact();
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if (hdr != array.DebugGetHeader())
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return false;
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array.AppendElements(data, ArrayLength(data));
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if (hdr != array.DebugGetHeader())
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return false;
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nsTArray<PRUint32> array2;
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void* emptyHdr = array2.DebugGetHeader();
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array.SwapElements(array2);
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if (emptyHdr == array.DebugGetHeader())
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return false;
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if (hdr == array2.DebugGetHeader())
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return false;
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PRUint32 i;
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for (i = 0; i < ArrayLength(data); ++i) {
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if (array2[i] != data[i])
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return false;
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}
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if (!array.IsEmpty())
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return false;
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array.Compact();
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array.AppendElements(data, ArrayLength(data));
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PRUint32 data3[] = {5, 7, 11};
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nsAutoTArray<PRUint32, NS_ARRAY_LENGTH(data3)> array3;
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array3.AppendElements(data3, ArrayLength(data3));
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array.SwapElements(array3);
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for (i = 0; i < ArrayLength(data); ++i) {
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if (array3[i] != data[i])
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return false;
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|
}
|
|
for (i = 0; i < ArrayLength(data3); ++i) {
|
|
if (array[i] != data3[i])
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
#endif
|
|
|
|
//----
|
|
|
|
// IndexOf used to potentially scan beyond the end of the array. Test for
|
|
// this incorrect behavior by adding a value (5), removing it, then seeing
|
|
// if IndexOf finds it.
|
|
static bool test_indexof() {
|
|
nsTArray<int> array;
|
|
array.AppendElement(0);
|
|
// add and remove the 5
|
|
array.AppendElement(5);
|
|
array.RemoveElementAt(1);
|
|
// we should not find the 5!
|
|
return array.IndexOf(5, 1) == array.NoIndex;
|
|
}
|
|
|
|
//----
|
|
|
|
template <class Array>
|
|
static bool is_heap(const Array& ary, PRUint32 len) {
|
|
PRUint32 index = 1;
|
|
while (index < len) {
|
|
if (ary[index] > ary[(index - 1) >> 1])
|
|
return false;
|
|
index++;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static bool test_heap() {
|
|
const int data[] = {4,6,8,2,4,1,5,7,3};
|
|
nsTArray<int> ary;
|
|
ary.AppendElements(data, ArrayLength(data));
|
|
// make a heap and make sure it's a heap
|
|
ary.MakeHeap();
|
|
if (!is_heap(ary, ArrayLength(data)))
|
|
return false;
|
|
// pop the root and make sure it's still a heap
|
|
int root = ary[0];
|
|
ary.PopHeap();
|
|
if (!is_heap(ary, ArrayLength(data) - 1))
|
|
return false;
|
|
// push the previously poped value back on and make sure it's still a heap
|
|
ary.PushHeap(root);
|
|
if (!is_heap(ary, ArrayLength(data)))
|
|
return false;
|
|
// make sure the heap looks like what we expect
|
|
const int expected_data[] = {8,7,5,6,4,1,4,2,3};
|
|
PRUint32 index;
|
|
for (index = 0; index < ArrayLength(data); index++)
|
|
if (ary[index] != expected_data[index])
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
//----
|
|
|
|
// An array |arr| is using its auto buffer if |&arr < arr.Elements()| and
|
|
// |arr.Elements() - &arr| is small.
|
|
|
|
#define IS_USING_AUTO(arr) \
|
|
((uintptr_t) &(arr) < (uintptr_t) arr.Elements() && \
|
|
((PRPtrdiff)arr.Elements() - (PRPtrdiff)&arr) <= 16)
|
|
|
|
#define CHECK_IS_USING_AUTO(arr) \
|
|
do { \
|
|
if (!(IS_USING_AUTO(arr))) { \
|
|
printf("%s:%d CHECK_IS_USING_AUTO(%s) failed.\n", \
|
|
__FILE__, __LINE__, #arr); \
|
|
return false; \
|
|
} \
|
|
} while(0)
|
|
|
|
#define CHECK_NOT_USING_AUTO(arr) \
|
|
do { \
|
|
if (IS_USING_AUTO(arr)) { \
|
|
printf("%s:%d CHECK_NOT_USING_AUTO(%s) failed.\n", \
|
|
__FILE__, __LINE__, #arr); \
|
|
return false; \
|
|
} \
|
|
} while(0)
|
|
|
|
#define CHECK_USES_SHARED_EMPTY_HDR(arr) \
|
|
do { \
|
|
nsTArray<int> _empty; \
|
|
if (_empty.Elements() != arr.Elements()) { \
|
|
printf("%s:%d CHECK_USES_EMPTY_HDR(%s) failed.\n", \
|
|
__FILE__, __LINE__, #arr); \
|
|
return false; \
|
|
} \
|
|
} while(0)
|
|
|
|
#define CHECK_EQ_INT(actual, expected) \
|
|
do { \
|
|
if ((actual) != (expected)) { \
|
|
printf("%s:%d CHECK_EQ_INT(%s=%u, %s=%u) failed.\n", \
|
|
__FILE__, __LINE__, #actual, (actual), #expected, (expected)); \
|
|
return false; \
|
|
} \
|
|
} while(0)
|
|
|
|
#define CHECK_ARRAY(arr, data) \
|
|
do { \
|
|
CHECK_EQ_INT((arr).Length(), ArrayLength(data)); \
|
|
for (PRUint32 _i = 0; _i < ArrayLength(data); _i++) { \
|
|
CHECK_EQ_INT((arr)[_i], (data)[_i]); \
|
|
} \
|
|
} while(0)
|
|
|
|
static bool test_swap() {
|
|
// Test nsTArray::SwapElements. Unfortunately there are many cases.
|
|
int data1[] = {8, 6, 7, 5};
|
|
int data2[] = {3, 0, 9};
|
|
|
|
// Swap two auto arrays.
|
|
{
|
|
nsAutoTArray<int, 8> a;
|
|
nsAutoTArray<int, 6> b;
|
|
|
|
a.AppendElements(data1, ArrayLength(data1));
|
|
b.AppendElements(data2, ArrayLength(data2));
|
|
CHECK_IS_USING_AUTO(a);
|
|
CHECK_IS_USING_AUTO(b);
|
|
|
|
a.SwapElements(b);
|
|
|
|
CHECK_IS_USING_AUTO(a);
|
|
CHECK_IS_USING_AUTO(b);
|
|
CHECK_ARRAY(a, data2);
|
|
CHECK_ARRAY(b, data1);
|
|
}
|
|
|
|
// Swap two auto arrays -- one whose data lives on the heap, the other whose
|
|
// data lives on the stack -- which each fits into the other's auto storage.
|
|
{
|
|
nsAutoTArray<int, 3> a;
|
|
nsAutoTArray<int, 3> b;
|
|
|
|
a.AppendElements(data1, ArrayLength(data1));
|
|
a.RemoveElementAt(3);
|
|
b.AppendElements(data2, ArrayLength(data2));
|
|
|
|
// Here and elsewhere, we assert that if we start with an auto array
|
|
// capable of storing N elements, we store N+1 elements into the array, and
|
|
// then we remove one element, that array is still not using its auto
|
|
// buffer.
|
|
//
|
|
// This isn't at all required by the TArray API. It would be fine if, when
|
|
// we shrink back to N elements, the TArray frees its heap storage and goes
|
|
// back to using its stack storage. But we assert here as a check that the
|
|
// test does what we expect. If the TArray implementation changes, just
|
|
// change the failing assertions.
|
|
CHECK_NOT_USING_AUTO(a);
|
|
|
|
// This check had better not change, though.
|
|
CHECK_IS_USING_AUTO(b);
|
|
|
|
a.SwapElements(b);
|
|
|
|
CHECK_IS_USING_AUTO(b);
|
|
CHECK_ARRAY(a, data2);
|
|
int expectedB[] = {8, 6, 7};
|
|
CHECK_ARRAY(b, expectedB);
|
|
}
|
|
|
|
// Swap two auto arrays which are using heap storage such that one fits into
|
|
// the other's auto storage, but the other needs to stay on the heap.
|
|
{
|
|
nsAutoTArray<int, 3> a;
|
|
nsAutoTArray<int, 2> b;
|
|
a.AppendElements(data1, ArrayLength(data1));
|
|
a.RemoveElementAt(3);
|
|
|
|
b.AppendElements(data2, ArrayLength(data2));
|
|
b.RemoveElementAt(2);
|
|
|
|
CHECK_NOT_USING_AUTO(a);
|
|
CHECK_NOT_USING_AUTO(b);
|
|
|
|
a.SwapElements(b);
|
|
|
|
CHECK_NOT_USING_AUTO(b);
|
|
|
|
int expected1[] = {3, 0};
|
|
int expected2[] = {8, 6, 7};
|
|
|
|
CHECK_ARRAY(a, expected1);
|
|
CHECK_ARRAY(b, expected2);
|
|
}
|
|
|
|
// Swap two arrays, neither of which fits into the other's auto-storage.
|
|
{
|
|
nsAutoTArray<int, 1> a;
|
|
nsAutoTArray<int, 3> b;
|
|
|
|
a.AppendElements(data1, ArrayLength(data1));
|
|
b.AppendElements(data2, ArrayLength(data2));
|
|
|
|
a.SwapElements(b);
|
|
|
|
CHECK_ARRAY(a, data2);
|
|
CHECK_ARRAY(b, data1);
|
|
}
|
|
|
|
// Swap an empty nsTArray with a non-empty nsAutoTArray.
|
|
{
|
|
nsTArray<int> a;
|
|
nsAutoTArray<int, 3> b;
|
|
|
|
b.AppendElements(data2, ArrayLength(data2));
|
|
CHECK_IS_USING_AUTO(b);
|
|
|
|
a.SwapElements(b);
|
|
|
|
CHECK_ARRAY(a, data2);
|
|
CHECK_EQ_INT(b.Length(), 0);
|
|
CHECK_IS_USING_AUTO(b);
|
|
}
|
|
|
|
// Swap two big auto arrays.
|
|
{
|
|
const int size = 8192;
|
|
nsAutoTArray<int, size> a;
|
|
nsAutoTArray<int, size> b;
|
|
|
|
for (int i = 0; i < size; i++) {
|
|
a.AppendElement(i);
|
|
b.AppendElement(i + 1);
|
|
}
|
|
|
|
CHECK_IS_USING_AUTO(a);
|
|
CHECK_IS_USING_AUTO(b);
|
|
|
|
a.SwapElements(b);
|
|
|
|
CHECK_IS_USING_AUTO(a);
|
|
CHECK_IS_USING_AUTO(b);
|
|
|
|
CHECK_EQ_INT(a.Length(), size);
|
|
CHECK_EQ_INT(b.Length(), size);
|
|
|
|
for (int i = 0; i < size; i++) {
|
|
CHECK_EQ_INT(a[i], i + 1);
|
|
CHECK_EQ_INT(b[i], i);
|
|
}
|
|
}
|
|
|
|
// Swap two arrays and make sure that their capacities don't increase
|
|
// unnecessarily.
|
|
{
|
|
nsTArray<int> a;
|
|
nsTArray<int> b;
|
|
b.AppendElements(data2, ArrayLength(data2));
|
|
|
|
CHECK_EQ_INT(a.Capacity(), 0);
|
|
PRUint32 bCapacity = b.Capacity();
|
|
|
|
a.SwapElements(b);
|
|
|
|
// Make sure that we didn't increase the capacity of either array.
|
|
CHECK_ARRAY(a, data2);
|
|
CHECK_EQ_INT(b.Length(), 0);
|
|
CHECK_EQ_INT(b.Capacity(), 0);
|
|
CHECK_EQ_INT(a.Capacity(), bCapacity);
|
|
}
|
|
|
|
// Swap an auto array with a TArray, then clear the auto array and make sure
|
|
// it doesn't forget the fact that it has an auto buffer.
|
|
{
|
|
nsTArray<int> a;
|
|
nsAutoTArray<int, 3> b;
|
|
|
|
a.AppendElements(data1, ArrayLength(data1));
|
|
|
|
a.SwapElements(b);
|
|
|
|
CHECK_EQ_INT(a.Length(), 0);
|
|
CHECK_ARRAY(b, data1);
|
|
|
|
b.Clear();
|
|
|
|
CHECK_USES_SHARED_EMPTY_HDR(a);
|
|
CHECK_IS_USING_AUTO(b);
|
|
}
|
|
|
|
// Same thing as the previous test, but with more auto arrays.
|
|
{
|
|
nsAutoTArray<int, 16> a;
|
|
nsAutoTArray<int, 3> b;
|
|
|
|
a.AppendElements(data1, ArrayLength(data1));
|
|
|
|
a.SwapElements(b);
|
|
|
|
CHECK_EQ_INT(a.Length(), 0);
|
|
CHECK_ARRAY(b, data1);
|
|
|
|
b.Clear();
|
|
|
|
CHECK_IS_USING_AUTO(a);
|
|
CHECK_IS_USING_AUTO(b);
|
|
}
|
|
|
|
// Swap an empty nsTArray and an empty nsAutoTArray.
|
|
{
|
|
nsAutoTArray<int, 8> a;
|
|
nsTArray<int> b;
|
|
|
|
a.SwapElements(b);
|
|
|
|
CHECK_IS_USING_AUTO(a);
|
|
CHECK_NOT_USING_AUTO(b);
|
|
CHECK_EQ_INT(a.Length(), 0);
|
|
CHECK_EQ_INT(b.Length(), 0);
|
|
}
|
|
|
|
// Swap empty auto array with non-empty nsAutoTArray using malloc'ed storage.
|
|
// I promise, all these tests have a point.
|
|
{
|
|
nsAutoTArray<int, 2> a;
|
|
nsAutoTArray<int, 1> b;
|
|
|
|
a.AppendElements(data1, ArrayLength(data1));
|
|
|
|
a.SwapElements(b);
|
|
|
|
CHECK_IS_USING_AUTO(a);
|
|
CHECK_NOT_USING_AUTO(b);
|
|
CHECK_ARRAY(b, data1);
|
|
CHECK_EQ_INT(a.Length(), 0);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//----
|
|
|
|
typedef bool (*TestFunc)();
|
|
#define DECL_TEST(name) { #name, name }
|
|
|
|
static const struct Test {
|
|
const char* name;
|
|
TestFunc func;
|
|
} tests[] = {
|
|
DECL_TEST(test_int_array),
|
|
DECL_TEST(test_int64_array),
|
|
DECL_TEST(test_char_array),
|
|
DECL_TEST(test_uint32_array),
|
|
DECL_TEST(test_object_array),
|
|
DECL_TEST(test_string_array),
|
|
DECL_TEST(test_comptr_array),
|
|
DECL_TEST(test_refptr_array),
|
|
DECL_TEST(test_ptrarray),
|
|
#ifdef DEBUG
|
|
DECL_TEST(test_autoarray),
|
|
#endif
|
|
DECL_TEST(test_indexof),
|
|
DECL_TEST(test_heap),
|
|
DECL_TEST(test_swap),
|
|
{ nsnull, nsnull }
|
|
};
|
|
|
|
}
|
|
|
|
using namespace TestTArray;
|
|
|
|
int main(int argc, char **argv) {
|
|
int count = 1;
|
|
if (argc > 1)
|
|
count = atoi(argv[1]);
|
|
|
|
if (NS_FAILED(NS_InitXPCOM2(nsnull, nsnull, nsnull)))
|
|
return -1;
|
|
|
|
bool success = true;
|
|
while (count--) {
|
|
for (const Test* t = tests; t->name != nsnull; ++t) {
|
|
bool test_result = t->func();
|
|
printf("%25s : %s\n", t->name, test_result ? "SUCCESS" : "FAILURE");
|
|
if (!test_result)
|
|
success = false;
|
|
}
|
|
}
|
|
|
|
NS_ShutdownXPCOM(nsnull);
|
|
return success ? 0 : -1;
|
|
}
|