229 строки
7.2 KiB
C++
229 строки
7.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 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 Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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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 mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Pierre Phaneuf <pp@ludusdesign.com>
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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 NPL, 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 NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include <stdio.h>
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#include <stdlib.h>
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#include "nsISupportsArray.h"
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// {9e70a320-be02-11d1-8031-006008159b5a}
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#define NS_IFOO_IID \
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{0x9e70a320, 0xbe02, 0x11d1, \
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{0x80, 0x31, 0x00, 0x60, 0x08, 0x15, 0x9b, 0x5a}}
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static const PRBool kExitOnError = PR_TRUE;
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class IFoo : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFOO_IID)
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NS_IMETHOD_(nsrefcnt) RefCnt() = 0;
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NS_IMETHOD_(PRInt32) ID() = 0;
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};
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class Foo : public IFoo {
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public:
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Foo(PRInt32 aID);
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virtual ~Foo();
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// nsISupports implementation
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NS_DECL_ISUPPORTS
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// IFoo implementation
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NS_IMETHOD_(nsrefcnt) RefCnt() { return mRefCnt; }
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NS_IMETHOD_(PRInt32) ID() { return mID; }
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PRInt32 mID;
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static PRInt32 gCount;
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};
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PRInt32 Foo::gCount;
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Foo::Foo(PRInt32 aID)
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{
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NS_INIT_ISUPPORTS();
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mID = aID;
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++gCount;
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fprintf(stdout, "init: %d (%p), %d total)\n", mID, this, gCount);
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}
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Foo::~Foo()
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{
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--gCount;
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fprintf(stdout, "destruct: %d (%p), %d remain)\n", mID, this, gCount);
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}
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NS_IMPL_ISUPPORTS1(Foo, IFoo)
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const char* AssertEqual(PRInt32 aValue1, PRInt32 aValue2)
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{
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if (aValue1 == aValue2) {
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return "OK";
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}
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if (kExitOnError) {
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exit(1);
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}
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return "ERROR";
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}
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void DumpArray(nsISupportsArray* aArray, PRInt32 aExpectedCount, PRInt32 aElementIDs[], PRInt32 aExpectedTotal)
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{
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PRUint32 cnt = 0;
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nsresult rv = aArray->Count(&cnt);
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NS_ASSERTION(NS_SUCCEEDED(rv), "Count failed");
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PRInt32 count = cnt;
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PRInt32 index;
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fprintf(stdout, "object count %d = %d %s\n", Foo::gCount, aExpectedTotal,
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AssertEqual(Foo::gCount, aExpectedTotal));
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fprintf(stdout, "array count %d = %d %s\n", count, aExpectedCount,
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AssertEqual(count, aExpectedCount));
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for (index = 0; (index < count) && (index < aExpectedCount); index++) {
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IFoo* foo = (IFoo*)(aArray->ElementAt(index));
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fprintf(stdout, "%2d: %d=%d (%p) c: %d %s\n",
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index, aElementIDs[index], foo->ID(), foo, foo->RefCnt() - 1,
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AssertEqual(foo->ID(), aElementIDs[index]));
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foo->Release();
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}
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}
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void FillArray(nsISupportsArray* aArray, PRInt32 aCount)
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{
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PRInt32 index;
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for (index = 0; index < aCount; index++) {
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nsCOMPtr<IFoo> foo = new Foo(index);
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aArray->AppendElement(foo);
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}
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}
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int main(int argc, char *argv[])
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{
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nsISupportsArray* array;
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nsresult rv;
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if (NS_OK == (rv = NS_NewISupportsArray(&array))) {
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FillArray(array, 10);
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fprintf(stdout, "Array created:\n");
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PRInt32 fillResult[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
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DumpArray(array, 10, fillResult, 10);
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// test insert
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IFoo* foo = (IFoo*)array->ElementAt(3);
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foo->Release(); // pre-release to fix ref count for dumps
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array->InsertElementAt(foo, 5);
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fprintf(stdout, "insert 3 at 5:\n");
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PRInt32 insertResult[11] = {0, 1, 2, 3, 4, 3, 5, 6, 7, 8, 9};
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DumpArray(array, 11, insertResult, 10);
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fprintf(stdout, "insert 3 at 0:\n");
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array->InsertElementAt(foo, 0);
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PRInt32 insertResult2[12] = {3, 0, 1, 2, 3, 4, 3, 5, 6, 7, 8, 9};
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DumpArray(array, 12, insertResult2, 10);
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fprintf(stdout, "append 3:\n");
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array->AppendElement(foo);
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PRInt32 appendResult[13] = {3, 0, 1, 2, 3, 4, 3, 5, 6, 7, 8, 9, 3};
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DumpArray(array, 13, appendResult, 10);
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// test IndexOf && LastIndexOf
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PRInt32 expectedIndex[5] = {0, 4, 6, 12, -1};
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PRInt32 count = 0;
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PRInt32 index = array->IndexOf(foo);
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fprintf(stdout, "IndexOf(foo): %d=%d %s\n", index, expectedIndex[count],
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AssertEqual(index, expectedIndex[count]));
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while (-1 != index) {
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count++;
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index = array->IndexOfStartingAt(foo, index + 1);
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if (-1 != index)
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fprintf(stdout, "IndexOf(foo): %d=%d %s\n", index, expectedIndex[count],
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AssertEqual(index, expectedIndex[count]));
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}
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index = array->LastIndexOf(foo);
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count--;
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fprintf(stdout, "LastIndexOf(foo): %d=%d %s\n", index, expectedIndex[count],
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AssertEqual(index, expectedIndex[count]));
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// test ReplaceElementAt
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fprintf(stdout, "ReplaceElementAt(8):\n");
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array->ReplaceElementAt(foo, 8);
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PRInt32 replaceResult[13] = {3, 0, 1, 2, 3, 4, 3, 5, 3, 7, 8, 9, 3};
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DumpArray(array, 13, replaceResult, 9);
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// test RemoveElementAt, RemoveElement RemoveLastElement
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fprintf(stdout, "RemoveElementAt(0):\n");
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array->RemoveElementAt(0);
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PRInt32 removeResult[12] = {0, 1, 2, 3, 4, 3, 5, 3, 7, 8, 9, 3};
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DumpArray(array, 12, removeResult, 9);
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fprintf(stdout, "RemoveElementAt(7):\n");
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array->RemoveElementAt(7);
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PRInt32 removeResult2[11] = {0, 1, 2, 3, 4, 3, 5, 7, 8, 9, 3};
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DumpArray(array, 11, removeResult2, 9);
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fprintf(stdout, "RemoveElement(foo):\n");
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array->RemoveElement(foo);
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PRInt32 removeResult3[10] = {0, 1, 2, 4, 3, 5, 7, 8, 9, 3};
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DumpArray(array, 10, removeResult3, 9);
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fprintf(stdout, "RemoveLastElement(foo):\n");
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array->RemoveLastElement(foo);
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PRInt32 removeResult4[9] = {0, 1, 2, 4, 3, 5, 7, 8, 9};
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DumpArray(array, 9, removeResult4, 9);
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// test clear
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fprintf(stdout, "clear array:\n");
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array->Clear();
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DumpArray(array, 0, 0, 0);
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fprintf(stdout, "add 4 new:\n");
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FillArray(array, 4);
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DumpArray(array, 4, fillResult, 4);
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// test compact
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fprintf(stdout, "compact array:\n");
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array->Compact();
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DumpArray(array, 4, fillResult, 4);
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// test delete
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fprintf(stdout, "release array:\n");
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NS_RELEASE(array);
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}
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else {
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fprintf(stdout, "error can't create array: %x\n", rv);
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}
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return 0;
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}
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