mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-10 18:00:15 +01:00
510 lines
13 KiB
C++
510 lines
13 KiB
C++
/* vim:set ts=2 sw=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 Mozilla.
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*
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* The Initial Developer of the Original Code is IBM Corporation.
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* Portions created by IBM Corporation are Copyright (C) 2003
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* IBM Corporation. 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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#ifdef MOZILLA_INTERNAL_API
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#undef MOZILLA_INTERNAL_API
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#endif
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#include <stdio.h>
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#include "nsStringAPI.h"
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#include "nsCRT.h"
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static const char kAsciiData[] = "hello world";
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static const PRUnichar kUnicodeData[] =
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{'h','e','l','l','o',' ','w','o','r','l','d','\0'};
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static PRBool test_basic_1()
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{
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nsCStringContainer s;
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NS_CStringContainerInit(s);
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const char *ptr;
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PRUint32 len;
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char *clone;
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NS_CStringGetData(s, &ptr);
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if (ptr == nsnull || *ptr != '\0')
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{
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NS_ERROR("unexpected result");
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return PR_FALSE;
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}
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NS_CStringSetData(s, kAsciiData, PR_UINT32_MAX);
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len = NS_CStringGetData(s, &ptr);
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if (ptr == nsnull || strcmp(ptr, kAsciiData) != 0)
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{
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NS_ERROR("unexpected result");
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return PR_FALSE;
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}
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if (len != sizeof(kAsciiData)-1)
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{
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NS_ERROR("unexpected result");
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return PR_FALSE;
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}
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clone = NS_CStringCloneData(s);
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if (ptr == nsnull || strcmp(ptr, kAsciiData) != 0)
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{
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NS_ERROR("unexpected result");
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return PR_FALSE;
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}
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nsMemory::Free(clone);
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nsCStringContainer temp;
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NS_CStringContainerInit(temp);
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NS_CStringCopy(temp, s);
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len = NS_CStringGetData(temp, &ptr);
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if (ptr == nsnull || strcmp(ptr, kAsciiData) != 0)
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{
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NS_ERROR("unexpected result");
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return PR_FALSE;
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}
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if (len != sizeof(kAsciiData)-1)
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{
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NS_ERROR("unexpected result");
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return PR_FALSE;
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}
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NS_CStringContainerFinish(temp);
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NS_CStringContainerFinish(s);
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return PR_TRUE;
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}
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static PRBool test_basic_2()
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{
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nsStringContainer s;
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NS_StringContainerInit(s);
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const PRUnichar *ptr;
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PRUint32 len;
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PRUnichar *clone;
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NS_StringGetData(s, &ptr);
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if (ptr == nsnull || *ptr != '\0')
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{
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NS_ERROR("unexpected result");
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return PR_FALSE;
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}
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NS_StringSetData(s, kUnicodeData, PR_UINT32_MAX);
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len = NS_StringGetData(s, &ptr);
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if (ptr == nsnull || nsCRT::strcmp(ptr, kUnicodeData) != 0)
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{
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NS_ERROR("unexpected result");
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return PR_FALSE;
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}
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if (len != sizeof(kUnicodeData)/2 - 1)
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{
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NS_ERROR("unexpected result");
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return PR_FALSE;
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}
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clone = NS_StringCloneData(s);
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if (ptr == nsnull || nsCRT::strcmp(ptr, kUnicodeData) != 0)
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{
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NS_ERROR("unexpected result");
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return PR_FALSE;
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}
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nsMemory::Free(clone);
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nsStringContainer temp;
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NS_StringContainerInit(temp);
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NS_StringCopy(temp, s);
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len = NS_StringGetData(temp, &ptr);
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if (ptr == nsnull || nsCRT::strcmp(ptr, kUnicodeData) != 0)
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{
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NS_ERROR("unexpected result");
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return PR_FALSE;
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}
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if (len != sizeof(kUnicodeData)/2 - 1)
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{
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NS_ERROR("unexpected result");
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return PR_FALSE;
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}
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NS_StringContainerFinish(temp);
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NS_StringContainerFinish(s);
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return PR_TRUE;
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}
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static PRBool test_convert()
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{
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nsStringContainer s;
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NS_StringContainerInit(s);
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NS_StringSetData(s, kUnicodeData, sizeof(kUnicodeData)/2 - 1);
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nsCStringContainer temp;
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NS_CStringContainerInit(temp);
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const char *data;
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NS_UTF16ToCString(s, NS_CSTRING_ENCODING_ASCII, temp);
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NS_CStringGetData(temp, &data);
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if (strcmp(data, kAsciiData) != 0)
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return PR_FALSE;
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NS_UTF16ToCString(s, NS_CSTRING_ENCODING_UTF8, temp);
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NS_CStringGetData(temp, &data);
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if (strcmp(data, kAsciiData) != 0)
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return PR_FALSE;
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NS_CStringContainerFinish(temp);
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NS_StringContainerFinish(s);
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return PR_TRUE;
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}
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static PRBool test_append()
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{
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nsCStringContainer s;
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NS_CStringContainerInit(s);
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NS_CStringSetData(s, "foo");
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NS_CStringAppendData(s, "bar");
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NS_CStringContainerFinish(s);
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return PR_TRUE;
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}
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// Replace all occurances of |matchVal| with |newVal|
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static void ReplaceSubstring( nsACString& str,
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const nsACString& matchVal,
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const nsACString& newVal )
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{
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const char* sp, *mp, *np;
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PRUint32 sl, ml, nl;
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sl = NS_CStringGetData(str, &sp);
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ml = NS_CStringGetData(matchVal, &mp);
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nl = NS_CStringGetData(newVal, &np);
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for (const char* iter = sp; iter <= sp + sl - ml; ++iter)
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{
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if (memcmp(iter, mp, ml) == 0)
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{
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PRUint32 offset = iter - sp;
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NS_CStringSetDataRange(str, offset, ml, np, nl);
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sl = NS_CStringGetData(str, &sp);
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iter = sp + offset + nl - 1;
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}
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}
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}
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static PRBool test_replace_driver(const char *strVal,
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const char *matchVal,
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const char *newVal,
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const char *finalVal)
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{
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nsCStringContainer a;
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NS_CStringContainerInit(a);
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NS_CStringSetData(a, strVal);
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nsCStringContainer b;
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NS_CStringContainerInit(b);
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NS_CStringSetData(b, matchVal);
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nsCStringContainer c;
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NS_CStringContainerInit(c);
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NS_CStringSetData(c, newVal);
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ReplaceSubstring(a, b, c);
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const char *data;
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NS_CStringGetData(a, &data);
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if (strcmp(data, finalVal) != 0)
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return PR_FALSE;
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NS_CStringContainerFinish(c);
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NS_CStringContainerFinish(b);
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NS_CStringContainerFinish(a);
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return PR_TRUE;
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}
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static PRBool test_replace()
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{
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PRBool rv;
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rv = test_replace_driver("hello world, hello again!",
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"hello",
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"goodbye",
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"goodbye world, goodbye again!");
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if (!rv)
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return rv;
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rv = test_replace_driver("foofoofoofoo!",
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"foo",
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"bar",
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"barbarbarbar!");
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if (!rv)
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return rv;
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rv = test_replace_driver("foo bar systems",
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"xyz",
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"crazy",
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"foo bar systems");
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if (!rv)
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return rv;
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rv = test_replace_driver("oh",
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"xyz",
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"crazy",
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"oh");
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if (!rv)
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return rv;
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return PR_TRUE;
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}
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static const char* kWhitespace="\b\t\r\n ";
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static void
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CompressWhitespace(nsACString &str)
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{
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const char *p;
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PRInt32 i, len = (PRInt32) NS_CStringGetData(str, &p);
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// trim leading whitespace
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for (i=0; i<len; ++i)
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{
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if (!strchr(kWhitespace, (char) p[i]))
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break;
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}
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if (i>0)
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{
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NS_CStringCutData(str, 0, i);
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len = (PRInt32) NS_CStringGetData(str, &p);
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}
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// trim trailing whitespace
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for (i=len-1; i>=0; --i)
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{
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if (!strchr(kWhitespace, (char) p[i]))
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break;
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}
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if (++i < len)
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NS_CStringCutData(str, i, len - i);
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}
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static PRBool test_compress_ws()
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{
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nsCStringContainer s;
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NS_CStringContainerInit(s);
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NS_CStringSetData(s, " \thello world\r \n");
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CompressWhitespace(s);
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const char *d;
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NS_CStringGetData(s, &d);
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PRBool rv = !strcmp(d, "hello world");
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if (!rv)
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printf("=> \"%s\"\n", d);
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NS_CStringContainerFinish(s);
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return rv;
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}
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static PRBool test_depend()
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{
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static const char kData[] = "hello world";
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nsCStringContainer s;
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NS_ENSURE_SUCCESS(
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NS_CStringContainerInit2(s, kData, sizeof(kData)-1,
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NS_CSTRING_CONTAINER_INIT_DEPEND),
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PR_FALSE);
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const char *sd;
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NS_CStringGetData(s, &sd);
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PRBool rv = (sd == kData);
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NS_CStringContainerFinish(s);
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return rv;
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}
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static PRBool test_depend_sub()
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{
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static const char kData[] = "hello world";
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nsCStringContainer s;
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NS_ENSURE_SUCCESS(
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NS_CStringContainerInit2(s, kData, sizeof(kData)-1,
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NS_CSTRING_CONTAINER_INIT_DEPEND |
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NS_CSTRING_CONTAINER_INIT_SUBSTRING),
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PR_FALSE);
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PRBool terminated;
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const char *sd;
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PRUint32 len = NS_CStringGetData(s, &sd, &terminated);
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PRBool rv = (sd == kData && len == sizeof(kData)-1 && !terminated);
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NS_CStringContainerFinish(s);
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return rv;
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}
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static PRBool test_adopt()
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{
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static const char kData[] = "hello world";
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char *data = (char *) nsMemory::Clone(kData, sizeof(kData));
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if (!data)
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return PR_FALSE;
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nsCStringContainer s;
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NS_ENSURE_SUCCESS(
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NS_CStringContainerInit2(s, data, PR_UINT32_MAX,
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NS_CSTRING_CONTAINER_INIT_ADOPT),
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PR_FALSE); // leaks data on failure *shrug*
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const char *sd;
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NS_CStringGetData(s, &sd);
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PRBool rv = (sd == data);
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NS_CStringContainerFinish(s);
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return rv;
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}
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static PRBool test_adopt_sub()
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{
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static const char kData[] = "hello world";
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char *data = (char *) nsMemory::Clone(kData, sizeof(kData)-1);
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if (!data)
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return PR_FALSE;
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nsCStringContainer s;
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NS_ENSURE_SUCCESS(
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NS_CStringContainerInit2(s, data, sizeof(kData)-1,
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NS_CSTRING_CONTAINER_INIT_ADOPT |
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NS_CSTRING_CONTAINER_INIT_SUBSTRING),
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PR_FALSE); // leaks data on failure *shrug*
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PRBool terminated;
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const char *sd;
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PRUint32 len = NS_CStringGetData(s, &sd, &terminated);
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PRBool rv = (sd == data && len == sizeof(kData)-1 && !terminated);
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NS_CStringContainerFinish(s);
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return rv;
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}
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static PRBool test_mutation()
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{
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nsCStringContainer s;
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NS_CStringContainerInit(s);
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const char kText[] = "Every good boy does fine.";
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char *buf;
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PRUint32 len = NS_CStringGetMutableData(s, sizeof(kText) - 1, &buf);
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if (!buf || len != sizeof(kText) - 1)
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return PR_FALSE;
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memcpy(buf, kText, sizeof(kText));
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const char *data;
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NS_CStringGetData(s, &data);
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if (strcmp(data, kText) != 0)
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return PR_FALSE;
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PRUint32 newLen = len + 1;
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len = NS_CStringGetMutableData(s, newLen, &buf);
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if (!buf || len != newLen)
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return PR_FALSE;
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buf[len - 1] = '.';
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NS_CStringGetData(s, &data);
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if (strncmp(data, kText, len - 1) != 0 || data[len - 1] != '.')
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return PR_FALSE;
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NS_CStringContainerFinish(s);
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return PR_TRUE;
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}
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//----
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typedef PRBool (*TestFunc)();
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static const struct Test
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{
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const char* name;
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TestFunc func;
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}
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tests[] =
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{
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{ "test_basic_1", test_basic_1 },
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{ "test_basic_2", test_basic_2 },
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{ "test_convert", test_convert },
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{ "test_append", test_append },
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{ "test_replace", test_replace },
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{ "test_compress_ws", test_compress_ws },
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{ "test_depend", test_depend },
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{ "test_depend_sub", test_depend_sub },
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{ "test_adopt", test_adopt },
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{ "test_adopt_sub", test_adopt_sub },
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{ "test_mutation", test_mutation },
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{ nsnull, nsnull }
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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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int count = 1;
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if (argc > 1)
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count = atoi(argv[1]);
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while (count--)
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{
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for (const Test* t = tests; t->name != nsnull; ++t)
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{
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printf("%25s : %s\n", t->name, t->func() ? "SUCCESS" : "FAILURE");
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}
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}
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return 0;
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}
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