tstUtf8.cpp revision 8f2f51347c7b5fe7c697debe7c2e46b46dd16489
/* $Id$ */
/** @file
* IPRT Testcase - UTF-8 and UTF-16 string conversions.
*/
/*
* Copyright (C) 2006-2007 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <iprt/string.h>
#include <iprt/uni.h>
#include <iprt/initterm.h>
#include <iprt/uuid.h>
#include <iprt/time.h>
#include <iprt/stream.h>
#include <iprt/alloc.h>
#include <iprt/assert.h>
#include <iprt/err.h>
#include <iprt/test.h>
#include <iprt/ministring_cpp.h>
#include <stdlib.h> /** @todo use our random. */
/**
* Generate a random codepoint for simple UTF-16 encoding.
*/
static RTUTF16 GetRandUtf16(void)
{
RTUTF16 wc;
do
{
wc = (RTUTF16)((long long)rand() * 0xffff / RAND_MAX);
} while ((wc >= 0xd800 && wc <= 0xdfff) || wc == 0);
return wc;
}
/**
*
*/
static void test1(RTTEST hTest)
{
static const char s_szBadString1[] = "Bad \xe0\x13\x0";
static const char s_szBadString2[] = "Bad \xef\xbf\xc3";
int rc;
char *pszUtf8;
char *pszCurrent;
PRTUTF16 pwsz;
PRTUTF16 pwszRand;
/*
* Invalid UTF-8 to UCS-2 test.
*/
RTTestSub(hTest, "Feeding bad UTF-8 to RTStrToUtf16");
rc = RTStrToUtf16(s_szBadString1, &pwsz);
RTTEST_CHECK_MSG(hTest, rc == VERR_NO_TRANSLATION || rc == VERR_INVALID_UTF8_ENCODING,
(hTest, "Conversion of first bad UTF-8 string to UTF-16 apparantly succeeded. It shouldn't. rc=%Rrc\n", rc));
rc = RTStrToUtf16(s_szBadString2, &pwsz);
RTTEST_CHECK_MSG(hTest, rc == VERR_NO_TRANSLATION || rc == VERR_INVALID_UTF8_ENCODING,
(hTest, "Conversion of second bad UTF-8 strings to UTF-16 apparantly succeeded. It shouldn't. rc=%Rrc\n", rc));
/*
* Test current CP convertion.
*/
RTTestSub(hTest, "Rand UTF-16 -> UTF-8 -> CP -> UTF-8");
pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
srand((unsigned)RTTimeNanoTS());
for (int i = 0; i < 30; i++)
pwszRand[i] = GetRandUtf16();
pwszRand[30] = 0;
rc = RTUtf16ToUtf8(pwszRand, &pszUtf8);
if (rc == VINF_SUCCESS)
{
rc = RTStrUtf8ToCurrentCP(&pszCurrent, pszUtf8);
if (rc == VINF_SUCCESS)
{
rc = RTStrCurrentCPToUtf8(&pszUtf8, pszCurrent);
if (rc == VINF_SUCCESS)
RTTestPassed(hTest, "Random UTF-16 -> UTF-8 -> Current -> UTF-8 successful.\n");
else
RTTestFailed(hTest, "%d: The third part of random UTF-16 -> UTF-8 -> Current -> UTF-8 failed with return value %Rrc.",
__LINE__, rc);
}
else if (rc == VERR_NO_TRANSLATION)
RTTestPassed(hTest, "The second part of random UTF-16 -> UTF-8 -> Current -> UTF-8 returned VERR_NO_TRANSLATION. This is probably as it should be.\n");
else
RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> Current -> UTF-8 failed with return value %Rrc.",
__LINE__, rc);
}
else
RTTestFailed(hTest, "%d: The first part of random UTF-16 -> UTF-8 -> Current -> UTF-8 failed with return value %Rrc.",
__LINE__, rc);
/*
* Generate a new random string.
*/
RTTestSub(hTest, "Random UTF-16 -> UTF-8 -> UTF-16");
pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
srand((unsigned)RTTimeNanoTS());
for (int i = 0; i < 30; i++)
pwszRand[i] = GetRandUtf16();
pwszRand[30] = 0;
rc = RTUtf16ToUtf8(pwszRand, &pszUtf8);
if (rc == VINF_SUCCESS)
{
rc = RTStrToUtf16(pszUtf8, &pwsz);
if (rc == VINF_SUCCESS)
{
int i;
for (i = 0; pwszRand[i] == pwsz[i] && pwsz[i] != 0; i++)
/* nothing */;
if (pwszRand[i] == pwsz[i] && pwsz[i] == 0)
RTTestPassed(hTest, "Random UTF-16 -> UTF-8 -> UTF-16 successful.\n");
else
{
RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> UTF-16 failed.", __LINE__);
RTTestPrintf(hTest, RTTESTLVL_FAILURE, "First differing character is at position %d and has the value %x.\n", i, pwsz[i]);
}
}
else
RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> UTF-16 failed with return value %Rrc.",
__LINE__, rc);
}
else
RTTestFailed(hTest, "%d: The first part of random UTF-16 -> UTF-8 -> UTF-16 failed with return value %Rrc.",
__LINE__, rc);
/*
* Generate yet another random string and convert it to a buffer.
*/
RTTestSub(hTest, "Random RTUtf16ToUtf8Ex + RTStrToUtf16");
pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
srand((unsigned)RTTimeNanoTS());
for (int i = 0; i < 30; i++)
pwszRand[i] = GetRandUtf16();
pwszRand[30] = 0;
char szUtf8Array[120];
char *pszUtf8Array = szUtf8Array;
rc = RTUtf16ToUtf8Ex(pwszRand, RTSTR_MAX, &pszUtf8Array, 120, NULL);
if (rc == 0)
{
rc = RTStrToUtf16(pszUtf8Array, &pwsz);
if (rc == 0)
{
int i;
for (i = 0; pwszRand[i] == pwsz[i] && pwsz[i] != 0; i++)
;
if (pwsz[i] == 0 && i >= 8)
RTTestPassed(hTest, "Random UTF-16 -> fixed length UTF-8 -> UTF-16 successful.\n");
else
{
RTTestFailed(hTest, "%d: Incorrect conversion of UTF-16 -> fixed length UTF-8 -> UTF-16.\n", __LINE__);
RTTestPrintf(hTest, RTTESTLVL_FAILURE, "First differing character is at position %d and has the value %x.\n", i, pwsz[i]);
}
}
else
RTTestFailed(hTest, "%d: The second part of random UTF-16 -> fixed length UTF-8 -> UTF-16 failed with return value %Rrc.\n", __LINE__, rc);
}
else
RTTestFailed(hTest, "%d: The first part of random UTF-16 -> fixed length UTF-8 -> UTF-16 failed with return value %Rrc.\n", __LINE__, rc);
/*
* And again.
*/
RTTestSub(hTest, "Random RTUtf16ToUtf8 + RTStrToUtf16Ex");
pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
srand((unsigned)RTTimeNanoTS());
for (int i = 0; i < 30; i++)
pwszRand[i] = GetRandUtf16();
pwszRand[30] = 0;
RTUTF16 wszBuf[70];
PRTUTF16 pwsz2Buf = wszBuf;
rc = RTUtf16ToUtf8(pwszRand, &pszUtf8);
if (rc == 0)
{
rc = RTStrToUtf16Ex(pszUtf8, RTSTR_MAX, &pwsz2Buf, 70, NULL);
if (rc == 0)
{
int i;
for (i = 0; pwszRand[i] == pwsz2Buf[i] && pwsz2Buf[i] != 0; i++)
;
if (pwszRand[i] == 0 && pwsz2Buf[i] == 0)
RTTestPassed(hTest, "Random UTF-16 -> UTF-8 -> fixed length UTF-16 successful.\n");
else
{
RTTestFailed(hTest, "%d: Incorrect conversion of random UTF-16 -> UTF-8 -> fixed length UTF-16.\n", __LINE__);
RTTestPrintf(hTest, RTTESTLVL_FAILURE, "First differing character is at position %d and has the value %x.\n", i, pwsz2Buf[i]);
}
}
else
RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> fixed length UTF-16 failed with return value %Rrc.\n", __LINE__, rc);
}
else
RTTestFailed(hTest, "%d: The first part of random UTF-16 -> UTF-8 -> fixed length UTF-16 failed with return value %Rrc.\n",
__LINE__, rc);
pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
srand((unsigned)RTTimeNanoTS());
for (int i = 0; i < 30; i++)
pwszRand[i] = GetRandUtf16();
pwszRand[30] = 0;
rc = RTUtf16ToUtf8Ex(pwszRand, RTSTR_MAX, &pszUtf8Array, 20, NULL);
if (rc == VERR_BUFFER_OVERFLOW)
RTTestPassed(hTest, "Random UTF-16 -> fixed length UTF-8 with too short buffer successfully rejected.\n");
else
RTTestFailed(hTest, "%d: Random UTF-16 -> fixed length UTF-8 with too small buffer returned value %d instead of VERR_BUFFER_OVERFLOW.\n",
__LINE__, rc);
/*
* last time...
*/
RTTestSub(hTest, "Random RTUtf16ToUtf8 + RTStrToUtf16Ex");
pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
srand((unsigned)RTTimeNanoTS());
for (int i = 0; i < 30; i++)
pwszRand[i] = GetRandUtf16();
pwszRand[30] = 0;
rc = RTUtf16ToUtf8(pwszRand, &pszUtf8);
if (rc == VINF_SUCCESS)
{
rc = RTStrToUtf16Ex(pszUtf8, RTSTR_MAX, &pwsz2Buf, 20, NULL);
if (rc == VERR_BUFFER_OVERFLOW)
RTTestPassed(hTest, "Random UTF-16 -> UTF-8 -> fixed length UTF-16 with too short buffer successfully rejected.\n");
else
RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> fixed length UTF-16 with too short buffer returned value %Rrc instead of VERR_BUFFER_OVERFLOW.\n",
__LINE__, rc);
}
else
RTTestFailed(hTest, "%d:The first part of random UTF-16 -> UTF-8 -> fixed length UTF-16 failed with return value %Rrc.\n",
__LINE__, rc);
RTTestSubDone(hTest);
}
static RTUNICP g_uszAll[0x110000 - 1 - 0x800 - 2 + 1];
static RTUTF16 g_wszAll[0xfffe - (0xe000 - 0xd800) + (0x110000 - 0x10000) * 2];
static char g_szAll[0x7f + (0x800 - 0x80) * 2 + (0xfffe - 0x800 - (0xe000 - 0xd800))* 3 + (0x110000 - 0x10000) * 4 + 1];
static void whereami(int cBits, size_t off)
{
if (cBits == 8)
{
if (off < 0x7f)
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", off + 1);
else if (off < 0xf7f)
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", (off - 0x7f) / 2 + 0x80);
else if (off < 0x27f7f)
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", (off - 0xf7f) / 3 + 0x800);
else if (off < 0x2df79)
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", (off - 0x27f7f) / 3 + 0xe000);
else if (off < 0x42df79)
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", (off - 0x2df79) / 4 + 0x10000);
else
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 ???\n");
}
else if (cBits == 16)
{
if (off < 0xd7ff*2)
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-16 U+%#x\n", off / 2 + 1);
else if (off < 0xf7fd*2)
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-16 U+%#x\n", (off - 0xd7ff*2) / 2 + 0xe000);
else if (off < 0x20f7fd)
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-16 U+%#x\n", (off - 0xf7fd*2) / 4 + 0x10000);
else
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-16 ???\n");
}
else
{
if (off < (0xd800 - 1) * sizeof(RTUNICP))
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "RTUNICP U+%#x\n", off / sizeof(RTUNICP) + 1);
else if (off < (0xfffe - 0x800 - 1) * sizeof(RTUNICP))
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "RTUNICP U+%#x\n", off / sizeof(RTUNICP) + 0x800 + 1);
else
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "RTUNICP U+%#x\n", off / sizeof(RTUNICP) + 0x800 + 1 + 2);
}
}
int mymemcmp(const void *pv1, const void *pv2, size_t cb, int cBits)
{
const uint8_t *pb1 = (const uint8_t *)pv1;
const uint8_t *pb2 = (const uint8_t *)pv2;
for (size_t off = 0; off < cb; off++)
{
if (pb1[off] != pb2[off])
{
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "mismatch at %#x: ", off);
whereami(cBits, off);
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off-1, pb1[off-1], pb2[off-1]);
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "*%#x: %02x != %02x!\n", off, pb1[off], pb2[off]);
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+1, pb1[off+1], pb2[off+1]);
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+2, pb1[off+2], pb2[off+2]);
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+3, pb1[off+3], pb2[off+3]);
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+4, pb1[off+4], pb2[off+4]);
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+5, pb1[off+5], pb2[off+5]);
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+6, pb1[off+6], pb2[off+6]);
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+7, pb1[off+7], pb2[off+7]);
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+8, pb1[off+8], pb2[off+8]);
RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+9, pb1[off+9], pb2[off+9]);
return 1;
}
}
return 0;
}
void InitStrings()
{
/*
* Generate unicode string containing all the legal UTF-16 codepoints, both UTF-16 and UTF-8 version.
*/
/* the simple code point array first */
unsigned i = 0;
RTUNICP uc = 1;
while (uc < 0xd800)
g_uszAll[i++] = uc++;
uc = 0xe000;
while (uc < 0xfffe)
g_uszAll[i++] = uc++;
uc = 0x10000;
while (uc < 0x110000)
g_uszAll[i++] = uc++;
g_uszAll[i++] = 0;
Assert(RT_ELEMENTS(g_uszAll) == i);
/* the utf-16 one */
i = 0;
uc = 1;
//RTPrintf("tstUtf8: %#x=%#x", i, uc);
while (uc < 0xd800)
g_wszAll[i++] = uc++;
uc = 0xe000;
//RTPrintf(" %#x=%#x", i, uc);
while (uc < 0xfffe)
g_wszAll[i++] = uc++;
uc = 0x10000;
//RTPrintf(" %#x=%#x", i, uc);
while (uc < 0x110000)
{
g_wszAll[i++] = 0xd800 | ((uc - 0x10000) >> 10);
g_wszAll[i++] = 0xdc00 | ((uc - 0x10000) & 0x3ff);
uc++;
}
//RTPrintf(" %#x=%#x\n", i, uc);
g_wszAll[i++] = '\0';
Assert(RT_ELEMENTS(g_wszAll) == i);
/*
* The utf-8 one
*/
i = 0;
uc = 1;
//RTPrintf("tstUtf8: %#x=%#x", i, uc);
while (uc < 0x80)
g_szAll[i++] = uc++;
//RTPrintf(" %#x=%#x", i, uc);
while (uc < 0x800)
{
g_szAll[i++] = 0xc0 | (uc >> 6);
g_szAll[i++] = 0x80 | (uc & 0x3f);
Assert(!((uc >> 6) & ~0x1f));
uc++;
}
//RTPrintf(" %#x=%#x", i, uc);
while (uc < 0xd800)
{
g_szAll[i++] = 0xe0 | (uc >> 12);
g_szAll[i++] = 0x80 | ((uc >> 6) & 0x3f);
g_szAll[i++] = 0x80 | (uc & 0x3f);
Assert(!((uc >> 12) & ~0xf));
uc++;
}
uc = 0xe000;
//RTPrintf(" %#x=%#x", i, uc);
while (uc < 0xfffe)
{
g_szAll[i++] = 0xe0 | (uc >> 12);
g_szAll[i++] = 0x80 | ((uc >> 6) & 0x3f);
g_szAll[i++] = 0x80 | (uc & 0x3f);
Assert(!((uc >> 12) & ~0xf));
uc++;
}
uc = 0x10000;
//RTPrintf(" %#x=%#x", i, uc);
while (uc < 0x110000)
{
g_szAll[i++] = 0xf0 | (uc >> 18);
g_szAll[i++] = 0x80 | ((uc >> 12) & 0x3f);
g_szAll[i++] = 0x80 | ((uc >> 6) & 0x3f);
g_szAll[i++] = 0x80 | (uc & 0x3f);
Assert(!((uc >> 18) & ~0x7));
uc++;
}
//RTPrintf(" %#x=%#x\n", i, uc);
g_szAll[i++] = '\0';
Assert(RT_ELEMENTS(g_szAll) == i);
}
void test2(RTTEST hTest)
{
/*
* Convert to UTF-8 and back.
*/
RTTestSub(hTest, "UTF-16 -> UTF-8 -> UTF-16");
char *pszUtf8;
int rc = RTUtf16ToUtf8(&g_wszAll[0], &pszUtf8);
if (rc == VINF_SUCCESS)
{
if (mymemcmp(pszUtf8, g_szAll, sizeof(g_szAll), 8))
RTTestFailed(hTest, "UTF-16 -> UTF-8 mismatch!");
PRTUTF16 pwszUtf16;
rc = RTStrToUtf16(pszUtf8, &pwszUtf16);
if (rc == VINF_SUCCESS)
{
if (mymemcmp(pwszUtf16, g_wszAll, sizeof(g_wszAll), 16))
RTTestFailed(hTest, "UTF-8 -> UTF-16 failed compare!");
RTUtf16Free(pwszUtf16);
}
else
RTTestFailed(hTest, "UTF-8 -> UTF-16 failed, rc=%Rrc.", rc);
RTStrFree(pszUtf8);
}
else
RTTestFailed(hTest, "UTF-16 -> UTF-8 failed, rc=%Rrc.", rc);
/*
* Convert to UTF-16 and back. (just in case the above test fails)
*/
RTTestSub(hTest, "UTF-8 -> UTF-16 -> UTF-8");
PRTUTF16 pwszUtf16;
rc = RTStrToUtf16(&g_szAll[0], &pwszUtf16);
if (rc == VINF_SUCCESS)
{
if (mymemcmp(pwszUtf16, g_wszAll, sizeof(g_wszAll), 16))
RTTestFailed(hTest, "UTF-8 -> UTF-16 failed compare!");
rc = RTUtf16ToUtf8(pwszUtf16, &pszUtf8);
if (rc == VINF_SUCCESS)
{
if (mymemcmp(pszUtf8, g_szAll, sizeof(g_szAll), 8))
RTTestFailed(hTest, "UTF-16 -> UTF-8 failed compare!");
RTStrFree(pszUtf8);
}
else
RTTestFailed(hTest, "UTF-16 -> UTF-8 failed, rc=%Rrc.", rc);
RTUtf16Free(pwszUtf16);
}
else
RTTestFailed(hTest, "UTF-8 -> UTF-16 failed, rc=%Rrc.", rc);
/*
* Convert UTF-8 to CPs.
*/
RTTestSub(hTest, "UTF-8 -> UNI -> UTF-8");
PRTUNICP paCps;
rc = RTStrToUni(g_szAll, &paCps);
if (rc == VINF_SUCCESS)
{
if (mymemcmp(paCps, g_uszAll, sizeof(g_uszAll), 32))
RTTestFailed(hTest, "UTF-8 -> UTF-16 failed, rc=%Rrc.", rc);
size_t cCps;
rc = RTStrToUniEx(g_szAll, RTSTR_MAX, &paCps, RT_ELEMENTS(g_uszAll), &cCps);
if (rc == VINF_SUCCESS)
{
if (cCps != RT_ELEMENTS(g_uszAll) - 1)
RTTestFailed(hTest, "wrong Code Point count %zu, expected %zu\n", cCps, RT_ELEMENTS(g_uszAll) - 1);
}
else
RTTestFailed(hTest, "UTF-8 -> Code Points failed, rc=%Rrc.\n", rc);
/** @todo RTCpsToUtf8 or something. */
}
else
RTTestFailed(hTest, "UTF-8 -> Code Points failed, rc=%Rrc.\n", rc);
/*
* Check the various string lengths.
*/
RTTestSub(hTest, "Lengths");
size_t cuc1 = RTStrCalcUtf16Len(g_szAll);
size_t cuc2 = RTUtf16Len(g_wszAll);
if (cuc1 != cuc2)
RTTestFailed(hTest, "cuc1=%zu != cuc2=%zu\n", cuc1, cuc2);
//size_t cuc3 = RTUniLen(g_uszAll);
/*
* Enumerate the strings.
*/
RTTestSub(hTest, "Code Point Getters and Putters");
char *pszPut1Base = (char *)RTMemAlloc(sizeof(g_szAll));
AssertRelease(pszPut1Base);
char *pszPut1 = pszPut1Base;
PRTUTF16 pwszPut2Base = (PRTUTF16)RTMemAlloc(sizeof(g_wszAll));
AssertRelease(pwszPut2Base);
PRTUTF16 pwszPut2 = pwszPut2Base;
const char *psz1 = g_szAll;
const char *psz2 = g_szAll;
PCRTUTF16 pwsz3 = g_wszAll;
PCRTUTF16 pwsz4 = g_wszAll;
for (;;)
{
/*
* getters
*/
RTUNICP uc1;
rc = RTStrGetCpEx(&psz1, &uc1);
if (RT_FAILURE(rc))
{
RTTestFailed(hTest, "RTStrGetCpEx failed with rc=%Rrc at %.10Rhxs", rc, psz2);
whereami(8, psz2 - &g_szAll[0]);
break;
}
char *pszPrev1 = RTStrPrevCp(g_szAll, psz1);
if (pszPrev1 != psz2)
{
RTTestFailed(hTest, "RTStrPrevCp returned %p expected %p!", pszPrev1, psz2);
whereami(8, psz2 - &g_szAll[0]);
break;
}
RTUNICP uc2 = RTStrGetCp(psz2);
if (uc2 != uc1)
{
RTTestFailed(hTest, "RTStrGetCpEx and RTStrGetCp returned different CPs: %RTunicp != %RTunicp", uc2, uc1);
whereami(8, psz2 - &g_szAll[0]);
break;
}
psz2 = RTStrNextCp(psz2);
if (psz2 != psz1)
{
RTTestFailed(hTest, "RTStrGetCpEx and RTStrGetNext returned different next pointer!");
whereami(8, psz2 - &g_szAll[0]);
break;
}
RTUNICP uc3;
rc = RTUtf16GetCpEx(&pwsz3, &uc3);
if (RT_FAILURE(rc))
{
RTTestFailed(hTest, "RTUtf16GetCpEx failed with rc=%Rrc at %.10Rhxs", rc, pwsz4);
whereami(16, pwsz4 - &g_wszAll[0]);
break;
}
if (uc3 != uc2)
{
RTTestFailed(hTest, "RTUtf16GetCpEx and RTStrGetCp returned different CPs: %RTunicp != %RTunicp", uc3, uc2);
whereami(16, pwsz4 - &g_wszAll[0]);
break;
}
RTUNICP uc4 = RTUtf16GetCp(pwsz4);
if (uc3 != uc4)
{
RTTestFailed(hTest, "RTUtf16GetCpEx and RTUtf16GetCp returned different CPs: %RTunicp != %RTunicp", uc3, uc4);
whereami(16, pwsz4 - &g_wszAll[0]);
break;
}
pwsz4 = RTUtf16NextCp(pwsz4);
if (pwsz4 != pwsz3)
{
RTTestFailed(hTest, "RTUtf16GetCpEx and RTUtf16GetNext returned different next pointer!");
whereami(8, pwsz4 - &g_wszAll[0]);
break;
}
/*
* putters
*/
pszPut1 = RTStrPutCp(pszPut1, uc1);
if (pszPut1 - pszPut1Base != psz1 - &g_szAll[0])
{
RTTestFailed(hTest, "RTStrPutCp is not at the same offset! %p != %p",
pszPut1 - pszPut1Base, psz1 - &g_szAll[0]);
whereami(8, psz2 - &g_szAll[0]);
break;
}
pwszPut2 = RTUtf16PutCp(pwszPut2, uc3);
if (pwszPut2 - pwszPut2Base != pwsz3 - &g_wszAll[0])
{
RTTestFailed(hTest, "RTStrPutCp is not at the same offset! %p != %p",
pwszPut2 - pwszPut2Base, pwsz3 - &g_wszAll[0]);
whereami(8, pwsz4 - &g_wszAll[0]);
break;
}
/* the end? */
if (!uc1)
break;
}
/* check output if we seems to have made it thru it all. */
if (psz2 == &g_szAll[sizeof(g_szAll)])
{
if (mymemcmp(pszPut1Base, g_szAll, sizeof(g_szAll), 8))
RTTestFailed(hTest, "RTStrPutCp encoded the string incorrectly.");
if (mymemcmp(pwszPut2Base, g_wszAll, sizeof(g_wszAll), 16))
RTTestFailed(hTest, "RTUtf16PutCp encoded the string incorrectly.");
}
RTMemFree(pszPut1Base);
RTMemFree(pwszPut2Base);
RTTestSubDone(hTest);
}
/**
* Check case insensitivity.
*/
void test3(RTTEST hTest)
{
RTTestSub(hTest, "Case Sensitivitity");
if ( RTUniCpToLower('a') != 'a'
|| RTUniCpToLower('A') != 'a'
|| RTUniCpToLower('b') != 'b'
|| RTUniCpToLower('B') != 'b'
|| RTUniCpToLower('Z') != 'z'
|| RTUniCpToLower('z') != 'z'
|| RTUniCpToUpper('c') != 'C'
|| RTUniCpToUpper('C') != 'C'
|| RTUniCpToUpper('z') != 'Z'
|| RTUniCpToUpper('Z') != 'Z')
RTTestFailed(hTest, "RTUniToUpper/Lower failed basic tests.\n");
if (RTUtf16ICmp(g_wszAll, g_wszAll))
RTTestFailed(hTest, "RTUtf16ICmp failed the basic test.\n");
if (RTUtf16Cmp(g_wszAll, g_wszAll))
RTTestFailed(hTest, "RTUtf16Cmp failed the basic test.\n");
static RTUTF16 s_wszTst1a[] = { 'a', 'B', 'c', 'D', 'E', 'f', 'g', 'h', 'i', 'j', 'K', 'L', 'm', 'N', 'o', 'P', 'q', 'r', 'S', 't', 'u', 'V', 'w', 'x', 'Y', 'Z', 0xc5, 0xc6, 0xf8, 0 };
static RTUTF16 s_wszTst1b[] = { 'A', 'B', 'c', 'd', 'e', 'F', 'G', 'h', 'i', 'J', 'k', 'l', 'M', 'n', 'O', 'p', 'Q', 'R', 's', 't', 'U', 'v', 'w', 'X', 'y', 'z', 0xe5, 0xe6, 0xd8, 0 };
if ( RTUtf16ICmp(s_wszTst1b, s_wszTst1b)
|| RTUtf16ICmp(s_wszTst1a, s_wszTst1a)
|| RTUtf16ICmp(s_wszTst1a, s_wszTst1b)
|| RTUtf16ICmp(s_wszTst1b, s_wszTst1a)
)
RTTestFailed(hTest, "RTUtf16ICmp failed the alphabet test.\n");
if ( RTUtf16Cmp(s_wszTst1b, s_wszTst1b)
|| RTUtf16Cmp(s_wszTst1a, s_wszTst1a)
|| !RTUtf16Cmp(s_wszTst1a, s_wszTst1b)
|| !RTUtf16Cmp(s_wszTst1b, s_wszTst1a)
)
RTTestFailed(hTest, "RTUtf16Cmp failed the alphabet test.\n");
RTTestSubDone(hTest);
}
/**
* Test the RTStr*Cmp functions.
*/
void TstRTStrXCmp(RTTEST hTest)
{
#define CHECK_DIFF(expr, op) \
do \
{ \
int iDiff = expr; \
if (!(iDiff op 0)) \
RTTestFailed(hTest, "%d: %d " #op " 0: %s\n", __LINE__, iDiff, #expr); \
} while (0)
/** @todo test the non-ascii bits. */
RTTestSub(hTest, "RTStrCmp");
CHECK_DIFF(RTStrCmp(NULL, NULL), == );
CHECK_DIFF(RTStrCmp(NULL, ""), < );
CHECK_DIFF(RTStrCmp("", NULL), > );
CHECK_DIFF(RTStrCmp("", ""), == );
CHECK_DIFF(RTStrCmp("abcdef", "abcdef"), == );
CHECK_DIFF(RTStrCmp("abcdef", "abcde"), > );
CHECK_DIFF(RTStrCmp("abcde", "abcdef"), < );
CHECK_DIFF(RTStrCmp("abcdeg", "abcdef"), > );
CHECK_DIFF(RTStrCmp("abcdef", "abcdeg"), < );
CHECK_DIFF(RTStrCmp("abcdeF", "abcdef"), < );
CHECK_DIFF(RTStrCmp("abcdef", "abcdeF"), > );
RTTestSub(hTest, "RTStrNCmp");
CHECK_DIFF(RTStrNCmp(NULL, NULL, RTSTR_MAX), == );
CHECK_DIFF(RTStrNCmp(NULL, "", RTSTR_MAX), < );
CHECK_DIFF(RTStrNCmp("", NULL, RTSTR_MAX), > );
CHECK_DIFF(RTStrNCmp("", "", RTSTR_MAX), == );
CHECK_DIFF(RTStrNCmp("abcdef", "abcdef", RTSTR_MAX), == );
CHECK_DIFF(RTStrNCmp("abcdef", "abcde", RTSTR_MAX), > );
CHECK_DIFF(RTStrNCmp("abcde", "abcdef", RTSTR_MAX), < );
CHECK_DIFF(RTStrNCmp("abcdeg", "abcdef", RTSTR_MAX), > );
CHECK_DIFF(RTStrNCmp("abcdef", "abcdeg", RTSTR_MAX), < );
CHECK_DIFF(RTStrNCmp("abcdeF", "abcdef", RTSTR_MAX), < );
CHECK_DIFF(RTStrNCmp("abcdef", "abcdeF", RTSTR_MAX), > );
CHECK_DIFF(RTStrNCmp("abcdef", "fedcba", 0), ==);
CHECK_DIFF(RTStrNCmp("abcdef", "abcdeF", 5), ==);
CHECK_DIFF(RTStrNCmp("abcdef", "abcdeF", 6), > );
RTTestSub(hTest, "RTStrICmp");
CHECK_DIFF(RTStrICmp(NULL, NULL), == );
CHECK_DIFF(RTStrICmp(NULL, ""), < );
CHECK_DIFF(RTStrICmp("", NULL), > );
CHECK_DIFF(RTStrICmp("", ""), == );
CHECK_DIFF(RTStrICmp("abcdef", "abcdef"), == );
CHECK_DIFF(RTStrICmp("abcdef", "abcde"), > );
CHECK_DIFF(RTStrICmp("abcde", "abcdef"), < );
CHECK_DIFF(RTStrICmp("abcdeg", "abcdef"), > );
CHECK_DIFF(RTStrICmp("abcdef", "abcdeg"), < );
CHECK_DIFF(RTStrICmp("abcdeF", "abcdef"), ==);
CHECK_DIFF(RTStrICmp("abcdef", "abcdeF"), ==);
CHECK_DIFF(RTStrICmp("ABCDEF", "abcdef"), ==);
CHECK_DIFF(RTStrICmp("abcdef", "ABCDEF"), ==);
CHECK_DIFF(RTStrICmp("AbCdEf", "aBcDeF"), ==);
CHECK_DIFF(RTStrICmp("AbCdEg", "aBcDeF"), > );
CHECK_DIFF(RTStrICmp("AbCdEG", "aBcDef"), > ); /* diff performed on the lower case cp. */
RTTestSub(hTest, "RTStrNICmp");
CHECK_DIFF(RTStrNICmp(NULL, NULL, RTSTR_MAX), == );
CHECK_DIFF(RTStrNICmp(NULL, "", RTSTR_MAX), < );
CHECK_DIFF(RTStrNICmp("", NULL, RTSTR_MAX), > );
CHECK_DIFF(RTStrNICmp("", "", RTSTR_MAX), == );
CHECK_DIFF(RTStrNICmp(NULL, NULL, 0), == );
CHECK_DIFF(RTStrNICmp(NULL, "", 0), == );
CHECK_DIFF(RTStrNICmp("", NULL, 0), == );
CHECK_DIFF(RTStrNICmp("", "", 0), == );
CHECK_DIFF(RTStrNICmp("abcdef", "abcdef", RTSTR_MAX), == );
CHECK_DIFF(RTStrNICmp("abcdef", "abcde", RTSTR_MAX), > );
CHECK_DIFF(RTStrNICmp("abcde", "abcdef", RTSTR_MAX), < );
CHECK_DIFF(RTStrNICmp("abcdeg", "abcdef", RTSTR_MAX), > );
CHECK_DIFF(RTStrNICmp("abcdef", "abcdeg", RTSTR_MAX), < );
CHECK_DIFF(RTStrNICmp("abcdeF", "abcdef", RTSTR_MAX), ==);
CHECK_DIFF(RTStrNICmp("abcdef", "abcdeF", RTSTR_MAX), ==);
CHECK_DIFF(RTStrNICmp("ABCDEF", "abcdef", RTSTR_MAX), ==);
CHECK_DIFF(RTStrNICmp("abcdef", "ABCDEF", RTSTR_MAX), ==);
CHECK_DIFF(RTStrNICmp("AbCdEf", "aBcDeF", RTSTR_MAX), ==);
CHECK_DIFF(RTStrNICmp("AbCdEg", "aBcDeF", RTSTR_MAX), > );
CHECK_DIFF(RTStrNICmp("AbCdEG", "aBcDef", RTSTR_MAX), > ); /* diff performed on the lower case cp. */
CHECK_DIFF(RTStrNICmp("ABCDEF", "fedcba", 0), ==);
CHECK_DIFF(RTStrNICmp("AbCdEg", "aBcDeF", 5), ==);
CHECK_DIFF(RTStrNICmp("AbCdEf", "aBcDeF", 5), ==);
CHECK_DIFF(RTStrNICmp("AbCdE", "aBcDe", 5), ==);
CHECK_DIFF(RTStrNICmp("AbCdE", "aBcDeF", 5), ==);
CHECK_DIFF(RTStrNICmp("AbCdEf", "aBcDe", 5), ==);
CHECK_DIFF(RTStrNICmp("AbCdEg", "aBcDeF", 6), > );
CHECK_DIFF(RTStrNICmp("AbCdEG", "aBcDef", 6), > ); /* diff performed on the lower case cp. */
/* We should continue using byte comparison when we hit the invalid CP. Will assert in debug builds. */
// CHECK_DIFF(RTStrNICmp("AbCd\xff""eg", "aBcD\xff""eF", 6), ==);
RTTestSubDone(hTest);
}
/**
* Benchmark stuff.
*/
void Benchmarks(RTTEST hTest)
{
static union
{
RTUTF16 wszBuf[sizeof(g_wszAll)];
char szBuf[sizeof(g_szAll)];
} s_Buf;
RTTestSub(hTest, "Benchmarks");
/** @todo add RTTest* methods for reporting benchmark results. */
RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Benchmarking RTStrToUtf16Ex: "); /** @todo figure this stuff into the test framework. */
PRTUTF16 pwsz = &s_Buf.wszBuf[0];
int rc = RTStrToUtf16Ex(&g_szAll[0], RTSTR_MAX, &pwsz, RT_ELEMENTS(s_Buf.wszBuf), NULL);
if (RT_SUCCESS(rc))
{
int i;
uint64_t u64Start = RTTimeNanoTS();
for (i = 0; i < 100; i++)
{
rc = RTStrToUtf16Ex(&g_szAll[0], RTSTR_MAX, &pwsz, RT_ELEMENTS(s_Buf.wszBuf), NULL);
if (RT_FAILURE(rc))
{
RTTestFailed(hTest, "UTF-8 -> UTF-16 benchmark failed at i=%d, rc=%Rrc\n", i, rc);
break;
}
}
uint64_t u64Elapsed = RTTimeNanoTS() - u64Start;
RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "%d in %'RI64 ns\n", i, u64Elapsed);
}
RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Benchmarking RTUtf16ToUtf8Ex: ");
char *psz = &s_Buf.szBuf[0];
rc = RTUtf16ToUtf8Ex(&g_wszAll[0], RTSTR_MAX, &psz, RT_ELEMENTS(s_Buf.szBuf), NULL);
if (RT_SUCCESS(rc))
{
int i;
uint64_t u64Start = RTTimeNanoTS();
for (i = 0; i < 100; i++)
{
rc = RTUtf16ToUtf8Ex(&g_wszAll[0], RTSTR_MAX, &psz, RT_ELEMENTS(s_Buf.szBuf), NULL);
if (RT_FAILURE(rc))
{
RTTestFailed(hTest, "UTF-16 -> UTF-8 benchmark failed at i=%d, rc=%Rrc\n", i, rc);
break;
}
}
uint64_t u64Elapsed = RTTimeNanoTS() - u64Start;
RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "%d in %'RI64 ns\n", i, u64Elapsed);
}
RTTestSubDone(hTest);
}
/**
* Tests RTStrStr and RTStrIStr.
*/
static void testStrStr(RTTEST hTest)
{
#define CHECK_NULL(expr) \
do { \
const char *pszRet = expr; \
if (pszRet != NULL) \
RTTestFailed(hTest, "%d: %#x -> %s expected NULL", __LINE__, #expr, pszRet); \
} while (0)
#define CHECK(expr, expect) \
do { \
const char *pszRet = expr; \
if ( (pszRet != NULL && (expect) == NULL) \
|| (pszRet == NULL && (expect) != NULL) \
|| strcmp(pszRet, (expect)) \
) \
RTTestFailed(hTest, "%d: %#x -> %s expected %s", __LINE__, #expr, pszRet, (expect)); \
} while (0)
RTTestSub(hTest, "RTStrStr");
CHECK(RTStrStr("abcdef", ""), "abcdef");
CHECK_NULL(RTStrStr("abcdef", NULL));
CHECK_NULL(RTStrStr(NULL, ""));
CHECK_NULL(RTStrStr(NULL, NULL));
CHECK(RTStrStr("abcdef", "abcdef"), "abcdef");
CHECK(RTStrStr("abcdef", "b"), "bcdef");
CHECK(RTStrStr("abcdef", "bcdef"), "bcdef");
CHECK(RTStrStr("abcdef", "cdef"), "cdef");
CHECK(RTStrStr("abcdef", "cde"), "cdef");
CHECK(RTStrStr("abcdef", "cd"), "cdef");
CHECK(RTStrStr("abcdef", "c"), "cdef");
CHECK(RTStrStr("abcdef", "f"), "f");
CHECK(RTStrStr("abcdef", "ef"), "ef");
CHECK(RTStrStr("abcdef", "e"), "ef");
CHECK_NULL(RTStrStr("abcdef", "z"));
CHECK_NULL(RTStrStr("abcdef", "A"));
CHECK_NULL(RTStrStr("abcdef", "F"));
RTTestSub(hTest, "RTStrIStr");
CHECK(RTStrIStr("abcdef", ""), "abcdef");
CHECK_NULL(RTStrIStr("abcdef", NULL));
CHECK_NULL(RTStrIStr(NULL, ""));
CHECK_NULL(RTStrIStr(NULL, NULL));
CHECK(RTStrIStr("abcdef", "abcdef"), "abcdef");
CHECK(RTStrIStr("abcdef", "Abcdef"), "abcdef");
CHECK(RTStrIStr("abcdef", "ABcDeF"), "abcdef");
CHECK(RTStrIStr("abcdef", "b"), "bcdef");
CHECK(RTStrIStr("abcdef", "B"), "bcdef");
CHECK(RTStrIStr("abcdef", "bcdef"), "bcdef");
CHECK(RTStrIStr("abcdef", "BCdEf"), "bcdef");
CHECK(RTStrIStr("abcdef", "bCdEf"), "bcdef");
CHECK(RTStrIStr("abcdef", "bcdEf"), "bcdef");
CHECK(RTStrIStr("abcdef", "BcdEf"), "bcdef");
CHECK(RTStrIStr("abcdef", "cdef"), "cdef");
CHECK(RTStrIStr("abcdef", "cde"), "cdef");
CHECK(RTStrIStr("abcdef", "cd"), "cdef");
CHECK(RTStrIStr("abcdef", "c"), "cdef");
CHECK(RTStrIStr("abcdef", "f"), "f");
CHECK(RTStrIStr("abcdeF", "F"), "F");
CHECK(RTStrIStr("abcdef", "F"), "f");
CHECK(RTStrIStr("abcdef", "ef"), "ef");
CHECK(RTStrIStr("EeEef", "e"), "EeEef");
CHECK(RTStrIStr("EeEef", "E"), "EeEef");
CHECK(RTStrIStr("EeEef", "EE"), "EeEef");
CHECK(RTStrIStr("EeEef", "EEE"), "EeEef");
CHECK(RTStrIStr("EeEef", "EEEF"), "eEef");
CHECK_NULL(RTStrIStr("EeEef", "z"));
#undef CHECK
#undef CHECK_NULL
RTTestSubDone(hTest);
}
void testMinistring(RTTEST hTest)
{
RTTestSub(hTest, "class iprt::MiniString");
#define CHECK(expr) \
do { \
if (!(expr)) \
RTTestFailed(hTest, "%d: FAILED %s", __LINE__, #expr); \
} while (0)
#define CHECK_DUMP(expr, value) \
do { \
if (!(expr)) \
RTTestFailed(hTest, "%d: FAILED %s, got \"%s\"", __LINE__, #expr, value); \
} while (0)
#define CHECK_DUMP_I(expr) \
do { \
if (!(expr)) \
RTTestFailed(hTest, "%d: FAILED %s, got \"%d\"", __LINE__, #expr, expr); \
} while (0)
iprt::MiniString empty;
CHECK( (empty.length() == 0) );
CHECK( (empty.capacity() == 0) );
iprt::MiniString sixbytes("12345");
CHECK( (sixbytes.length() == 5) );
CHECK( (sixbytes.capacity() == 6) );
sixbytes.append("678");
CHECK( (sixbytes.length() == 8) );
CHECK( (sixbytes.capacity() == 9) );
char *psz = sixbytes.mutableRaw();
// 12345678
// ^
// 0123456
psz[6] = '\0';
sixbytes.jolt();
CHECK( (sixbytes.length() == 6) );
CHECK( (sixbytes.capacity() == 7) );
iprt::MiniString morebytes("tobereplaced");
morebytes = "newstring ";
morebytes.append(sixbytes);
CHECK_DUMP( (morebytes == "newstring 123456"), morebytes.c_str() );
iprt::MiniString third(morebytes);
third.reserve(100 * 1024); // 100 KB
CHECK_DUMP( (third == "newstring 123456"), morebytes.c_str() );
CHECK( (third.capacity() == 100 * 1024) );
CHECK( (third.length() == morebytes.length()) ); // must not have changed
iprt::MiniString copy1(morebytes);
iprt::MiniString copy2 = morebytes;
CHECK( (copy1 == copy2) );
copy1 = NULL;
CHECK( (copy1.length() == 0) );
copy1 = "";
CHECK( (copy1.length() == 0) );
CHECK( (iprt::MiniString("abc") < iprt::MiniString("def")) );
CHECK( (iprt::MiniString("abc") != iprt::MiniString("def")) );
CHECK_DUMP_I( (iprt::MiniString("def") > iprt::MiniString("abc")) );
copy2.setNull();
for (int i = 0;
i < 100;
++i)
{
copy2.reserve(50); // should be ignored after 50 loops
copy2.append("1");
}
CHECK( (copy2.length() == 100) );
copy2.setNull();
for (int i = 0;
i < 100;
++i)
{
copy2.reserve(50); // should be ignored after 50 loops
copy2.append('1');
}
CHECK( (copy2.length() == 100) );
#undef CHECK
}
void testLatin1(RTTEST hTest)
{
RTTestSub(hTest, "Latin1 conversion functions");
/* Test Utf16 -> Latin1 */
size_t cch_szAll = 0;
size_t cbShort = RTUtf16CalcLatin1Len(g_wszAll);
RTTEST_CHECK(hTest, cbShort == 0);
int rc = RTUtf16CalcLatin1LenEx(g_wszAll, 255, &cch_szAll);
RTTEST_CHECK(hTest, (cch_szAll == 255));
rc = RTUtf16CalcLatin1LenEx(g_wszAll, RTSTR_MAX, &cch_szAll);
RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
char *psz = NULL;
RTUTF16 wszShort[256] = { 0 };
for (unsigned i = 0; i < 255; ++i)
wszShort[i] = i + 1;
cbShort = RTUtf16CalcLatin1Len(wszShort);
RTTEST_CHECK(hTest, cbShort == 255);
rc = RTUtf16ToLatin1(wszShort, &psz);
RTTEST_CHECK_RC_OK(hTest, rc);
if (RT_SUCCESS(rc))
{
RTTEST_CHECK(hTest, (strlen(psz) == 255));
for (unsigned i = 0, j = 1; psz[i] != '\0'; ++i, ++j)
if (psz[i] != (char) j)
{
RTTestFailed(hTest, "conversion of g_wszAll to Latin1 failed at position %u\n", i);
break;
}
}
RTStrFree(psz);
rc = RTUtf16ToLatin1(g_wszAll, &psz);
RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
char sz[512];
char *psz2 = &sz[0];
size_t cchActual = 0;
rc = RTUtf16ToLatin1Ex(g_wszAll, sizeof(sz) - 1, &psz2, sizeof(sz),
&cchActual);
RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
RTTEST_CHECK_MSG(hTest, cchActual == 0,
(hTest, "cchActual=%lu\n", cchActual));
rc = RTUtf16ToLatin1Ex(g_wszAll, 255, &psz2, sizeof(sz),
&cchActual);
RTTEST_CHECK_RC_OK(hTest, rc);
if (RT_SUCCESS(rc))
{
RTTEST_CHECK(hTest, (cchActual == 255));
RTTEST_CHECK(hTest, (cchActual == strlen(sz)));
for (unsigned i = 0, j = 1; psz2[i] != '\0'; ++i, ++j)
if (psz2[i] != (char) j)
{
RTTestFailed(hTest, "second conversion of g_wszAll to Latin1 failed at position %u\n", i);
break;
}
}
rc = RTUtf16ToLatin1Ex(g_wszAll, 128, &psz2, 128, &cchActual);
RTTEST_CHECK_RC(hTest, rc, VERR_BUFFER_OVERFLOW);
RTTEST_CHECK_MSG(hTest, cchActual == 128,
(hTest, "cchActual=%lu\n", cchActual));
rc = RTUtf16ToLatin1Ex(g_wszAll, 255, &psz, 0, &cchActual);
RTTEST_CHECK_RC_OK(hTest, rc);
if (RT_SUCCESS(rc))
{
RTTEST_CHECK(hTest, (cchActual == 255));
RTTEST_CHECK(hTest, (cchActual == strlen(psz)));
for (unsigned i = 0, j = 1; psz[i] != '\0'; ++i, ++j)
if ( ((j < 0x100) && (psz[i] != (char) j))
|| ((j > 0xff) && psz[i] != '?'))
{
RTTestFailed(hTest, "third conversion of g_wszAll to Latin1 failed at position %u\n", i);
break;
}
}
const char *pszBad = "H\0e\0l\0l\0o\0\0\xDC\0\xD8\0";
rc = RTUtf16ToLatin1Ex((RTUTF16 *) pszBad, RTSTR_MAX, &psz2, sizeof(sz),
&cchActual);
RTTEST_CHECK_RC(hTest, rc, VERR_INVALID_UTF16_ENCODING);
RTStrFree(psz);
/* Test Latin1 -> Utf16 */
const char *pszLat1 = "\x01\x20\x40\x80\x81";
RTTEST_CHECK(hTest, (RTLatin1CalcUtf16Len(pszLat1) == 5));
rc = RTLatin1CalcUtf16LenEx(pszLat1, 3, &cchActual);
RTTEST_CHECK_RC_OK(hTest, rc);
if (RT_SUCCESS(rc))
RTTEST_CHECK(hTest, (cchActual == 3));
rc = RTLatin1CalcUtf16LenEx(pszLat1, RTSTR_MAX, &cchActual);
RTTEST_CHECK_RC_OK(hTest, rc);
if (RT_SUCCESS(rc))
RTTEST_CHECK(hTest, (cchActual == 5));
RTUTF16 *pwc = NULL;
RTUTF16 wc[6];
RTUTF16 *pwc2 = &wc[0];
size_t cwActual = 0;
rc = RTLatin1ToUtf16(pszLat1, &pwc);
RTTEST_CHECK_RC_OK(hTest, rc);
if (RT_SUCCESS(rc))
RTTEST_CHECK(hTest, (pwc[0] == 1) && (pwc[1] == 0x20)
&& (pwc[2] == 0x40) && (pwc[3] == 0x80)
&& (pwc[4] == 0x81) && (pwc[5] == '\0'));
RTUtf16Free(pwc);
rc = RTLatin1ToUtf16Ex(pszLat1, RTSTR_MAX, &pwc, 0, &cwActual);
RTTEST_CHECK_RC_OK(hTest, rc);
if (RT_SUCCESS(rc))
{
RTTEST_CHECK(hTest, (cwActual == 5));
RTTEST_CHECK(hTest, (pwc[0] == 1) && (pwc[1] == 0x20)
&& (pwc[2] == 0x40) && (pwc[3] == 0x80)
&& (pwc[4] == 0x81) && (pwc[5] == '\0'));
}
RTUtf16Free(pwc);
rc = RTLatin1ToUtf16Ex(pszLat1, RTSTR_MAX, &pwc, 0, NULL);
RTTEST_CHECK_RC_OK(hTest, rc);
if (RT_SUCCESS(rc))
RTTEST_CHECK(hTest, (pwc[0] == 1) && (pwc[1] == 0x20)
&& (pwc[2] == 0x40) && (pwc[3] == 0x80)
&& (pwc[4] == 0x81) && (pwc[5] == '\0'));
rc = RTLatin1ToUtf16Ex(pszLat1, RTSTR_MAX, &pwc2, RT_ELEMENTS(wc),
&cwActual);
RTTEST_CHECK_RC_OK(hTest, rc);
if (RT_SUCCESS(rc))
{
RTTEST_CHECK(hTest, (cwActual == 5));
RTTEST_CHECK(hTest, (wc[0] == 1) && (wc[1] == 0x20)
&& (wc[2] == 0x40) && (wc[3] == 0x80)
&& (wc[4] == 0x81) && (wc[5] == '\0'));
}
rc = RTLatin1ToUtf16Ex(pszLat1, 3, &pwc2, RT_ELEMENTS(wc),
&cwActual);
RTTEST_CHECK_RC_OK(hTest, rc);
if (RT_SUCCESS(rc))
{
RTTEST_CHECK(hTest, (cwActual == 3));
RTTEST_CHECK(hTest, (wc[0] == 1) && (wc[1] == 0x20)
&& (wc[2] == 0x40) && (wc[3] == '\0'));
}
rc = RTLatin1ToUtf16Ex(pszLat1, RTSTR_MAX, &pwc2, RT_ELEMENTS(wc) - 1,
&cwActual);
RTTEST_CHECK_RC(hTest, rc, VERR_BUFFER_OVERFLOW);
/** @todo Either fix the documentation or fix the code - cchActual is
* set to the number of bytes actually encoded. */
RTTEST_CHECK(hTest, (cwActual == 5));
RTTestSubDone(hTest);
}
static void testNoTransation(RTTEST hTest)
{
/*
* Try trigger a VERR_NO_TRANSLATION error in convert to
* current CP to latin-1.
*/
const RTUTF16 s_swzTest1[] = { 0x2358, 0x2242, 0x2357, 0x2359, 0x22f9, 0x2c4e, 0x0030, 0x0060,
0x0092, 0x00c1, 0x00f2, 0x1f80, 0x0088, 0x2c38, 0x2c30, 0x0000 };
char *pszTest1;
int rc = RTUtf16ToUtf8(s_swzTest1, &pszTest1);
RTTESTI_CHECK_RC_RETV(rc, VINF_SUCCESS);
RTTestSub(hTest, "VERR_NO_TRANSLATION/RTStrUtf8ToCurrentCP");
char *pszOut;
rc = RTStrUtf8ToCurrentCP(&pszOut, pszTest1);
if (RT_SUCCESS(rc))
{
RTTESTI_CHECK(!strcmp(pszOut, pszTest1));
RTTestIPrintf(RTTESTLVL_ALWAYS, "CurrentCP is UTF-8 or similar\n");
RTStrFree(pszOut);
}
else
RTTESTI_CHECK_RC(rc, VERR_NO_TRANSLATION);
RTTestSub(hTest, "VERR_NO_TRANSLATION/RTUtf16ToLatin1");
rc = RTUtf16ToLatin1(s_swzTest1, &pszOut);
RTTESTI_CHECK_RC(rc, VERR_NO_TRANSLATION);
if (RT_SUCCESS(rc))
RTStrFree(pszOut);
RTStrFree(pszTest1);
RTTestSubDone(hTest);
}
int main()
{
/*
* Init the runtime, test and say hello.
*/
RTTEST hTest;
int rc = RTTestInitAndCreate("tstUtf8", &hTest);
if (rc)
return rc;
RTTestBanner(hTest);
/*
* Run the test.
*/
InitStrings();
test1(hTest);
test2(hTest);
test3(hTest);
TstRTStrXCmp(hTest);
testStrStr(hTest);
testMinistring(hTest);
testLatin1(hTest);
testNoTransation(hTest);
Benchmarks(hTest);
/*
* Summary
*/
return RTTestSummaryAndDestroy(hTest);
}