tstUtf8.cpp@ 32970

Last change on this file since 32970 was 31222, checked in by vboxsync, 14 years ago
Runtime/string: Utf-8 <-> Latin-1 testcase
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1	/* $Id: tstUtf8.cpp 31222 2010-07-29 16:04:21Z vboxsync $ */
2	/** @file
3	* IPRT Testcase - UTF-8 and UTF-16 string conversions.
4	*/
5
6	/*
7	* Copyright (C) 2006-2007 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*
17	* The contents of this file may alternatively be used under the terms
18	* of the Common Development and Distribution License Version 1.0
19	* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20	* VirtualBox OSE distribution, in which case the provisions of the
21	* CDDL are applicable instead of those of the GPL.
22	*
23	* You may elect to license modified versions of this file under the
24	* terms and conditions of either the GPL or the CDDL or both.
25	*/
26
27	/*******************************************************************************
28	* Header Files *
29	*******************************************************************************/
30	#include <iprt/string.h>
31	#include <iprt/uni.h>
32	#include <iprt/initterm.h>
33	#include <iprt/uuid.h>
34	#include <iprt/time.h>
35	#include <iprt/stream.h>
36	#include <iprt/alloc.h>
37	#include <iprt/assert.h>
38	#include <iprt/err.h>
39	#include <iprt/test.h>
40	#include <iprt/cpp/ministring.h>
41
42	#include <stdlib.h> /** @todo use our random. */
43
44
45
46	/**
47	* Generate a random codepoint for simple UTF-16 encoding.
48	*/
49	static RTUTF16 GetRandUtf16(void)
50	{
51	RTUTF16 wc;
52	do
53	{
54	wc = (RTUTF16)((long long)rand() * 0xffff / RAND_MAX);
55	} while ((wc >= 0xd800 && wc <= 0xdfff) \|\| wc == 0);
56	return wc;
57	}
58
59
60	/**
61	*
62	*/
63	static void test1(RTTEST hTest)
64	{
65	static const char s_szBadString1[] = "Bad \xe0\x13\x0";
66	static const char s_szBadString2[] = "Bad \xef\xbf\xc3";
67	int rc;
68	char *pszUtf8;
69	char *pszCurrent;
70	PRTUTF16 pwsz;
71	PRTUTF16 pwszRand;
72
73	/*
74	* Invalid UTF-8 to UCS-2 test.
75	*/
76	RTTestSub(hTest, "Feeding bad UTF-8 to RTStrToUtf16");
77	rc = RTStrToUtf16(s_szBadString1, &pwsz);
78	RTTEST_CHECK_MSG(hTest, rc == VERR_NO_TRANSLATION \|\| rc == VERR_INVALID_UTF8_ENCODING,
79	(hTest, "Conversion of first bad UTF-8 string to UTF-16 apparantly succeeded. It shouldn't. rc=%Rrc\n", rc));
80	rc = RTStrToUtf16(s_szBadString2, &pwsz);
81	RTTEST_CHECK_MSG(hTest, rc == VERR_NO_TRANSLATION \|\| rc == VERR_INVALID_UTF8_ENCODING,
82	(hTest, "Conversion of second bad UTF-8 strings to UTF-16 apparantly succeeded. It shouldn't. rc=%Rrc\n", rc));
83
84	/*
85	* Test current CP convertion.
86	*/
87	RTTestSub(hTest, "Rand UTF-16 -> UTF-8 -> CP -> UTF-8");
88	pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
89	srand((unsigned)RTTimeNanoTS());
90	for (int i = 0; i < 30; i++)
91	pwszRand[i] = GetRandUtf16();
92	pwszRand[30] = 0;
93
94	rc = RTUtf16ToUtf8(pwszRand, &pszUtf8);
95	if (rc == VINF_SUCCESS)
96	{
97	rc = RTStrUtf8ToCurrentCP(&pszCurrent, pszUtf8);
98	if (rc == VINF_SUCCESS)
99	{
100	rc = RTStrCurrentCPToUtf8(&pszUtf8, pszCurrent);
101	if (rc == VINF_SUCCESS)
102	RTTestPassed(hTest, "Random UTF-16 -> UTF-8 -> Current -> UTF-8 successful.\n");
103	else
104	RTTestFailed(hTest, "%d: The third part of random UTF-16 -> UTF-8 -> Current -> UTF-8 failed with return value %Rrc.",
105	__LINE__, rc);
106	}
107	else if (rc == VERR_NO_TRANSLATION)
108	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");
109	else
110	RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> Current -> UTF-8 failed with return value %Rrc.",
111	__LINE__, rc);
112	}
113	else
114	RTTestFailed(hTest, "%d: The first part of random UTF-16 -> UTF-8 -> Current -> UTF-8 failed with return value %Rrc.",
115	__LINE__, rc);
116
117	/*
118	* Generate a new random string.
119	*/
120	RTTestSub(hTest, "Random UTF-16 -> UTF-8 -> UTF-16");
121	pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
122	srand((unsigned)RTTimeNanoTS());
123	for (int i = 0; i < 30; i++)
124	pwszRand[i] = GetRandUtf16();
125	pwszRand[30] = 0;
126	rc = RTUtf16ToUtf8(pwszRand, &pszUtf8);
127	if (rc == VINF_SUCCESS)
128	{
129	rc = RTStrToUtf16(pszUtf8, &pwsz);
130	if (rc == VINF_SUCCESS)
131	{
132	int i;
133	for (i = 0; pwszRand[i] == pwsz[i] && pwsz[i] != 0; i++)
134	/* nothing */;
135	if (pwszRand[i] == pwsz[i] && pwsz[i] == 0)
136	RTTestPassed(hTest, "Random UTF-16 -> UTF-8 -> UTF-16 successful.\n");
137	else
138	{
139	RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> UTF-16 failed.", __LINE__);
140	RTTestPrintf(hTest, RTTESTLVL_FAILURE, "First differing character is at position %d and has the value %x.\n", i, pwsz[i]);
141	}
142	}
143	else
144	RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> UTF-16 failed with return value %Rrc.",
145	__LINE__, rc);
146	}
147	else
148	RTTestFailed(hTest, "%d: The first part of random UTF-16 -> UTF-8 -> UTF-16 failed with return value %Rrc.",
149	__LINE__, rc);
150
151	/*
152	* Generate yet another random string and convert it to a buffer.
153	*/
154	RTTestSub(hTest, "Random RTUtf16ToUtf8Ex + RTStrToUtf16");
155	pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
156	srand((unsigned)RTTimeNanoTS());
157	for (int i = 0; i < 30; i++)
158	pwszRand[i] = GetRandUtf16();
159	pwszRand[30] = 0;
160
161	char szUtf8Array[120];
162	char *pszUtf8Array = szUtf8Array;
163	rc = RTUtf16ToUtf8Ex(pwszRand, RTSTR_MAX, &pszUtf8Array, 120, NULL);
164	if (rc == 0)
165	{
166	rc = RTStrToUtf16(pszUtf8Array, &pwsz);
167	if (rc == 0)
168	{
169	int i;
170	for (i = 0; pwszRand[i] == pwsz[i] && pwsz[i] != 0; i++)
171	;
172	if (pwsz[i] == 0 && i >= 8)
173	RTTestPassed(hTest, "Random UTF-16 -> fixed length UTF-8 -> UTF-16 successful.\n");
174	else
175	{
176	RTTestFailed(hTest, "%d: Incorrect conversion of UTF-16 -> fixed length UTF-8 -> UTF-16.\n", __LINE__);
177	RTTestPrintf(hTest, RTTESTLVL_FAILURE, "First differing character is at position %d and has the value %x.\n", i, pwsz[i]);
178	}
179	}
180	else
181	RTTestFailed(hTest, "%d: The second part of random UTF-16 -> fixed length UTF-8 -> UTF-16 failed with return value %Rrc.\n", __LINE__, rc);
182	}
183	else
184	RTTestFailed(hTest, "%d: The first part of random UTF-16 -> fixed length UTF-8 -> UTF-16 failed with return value %Rrc.\n", __LINE__, rc);
185
186	/*
187	* And again.
188	*/
189	RTTestSub(hTest, "Random RTUtf16ToUtf8 + RTStrToUtf16Ex");
190	pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
191	srand((unsigned)RTTimeNanoTS());
192	for (int i = 0; i < 30; i++)
193	pwszRand[i] = GetRandUtf16();
194	pwszRand[30] = 0;
195
196	RTUTF16 wszBuf[70];
197	PRTUTF16 pwsz2Buf = wszBuf;
198	rc = RTUtf16ToUtf8(pwszRand, &pszUtf8);
199	if (rc == 0)
200	{
201	rc = RTStrToUtf16Ex(pszUtf8, RTSTR_MAX, &pwsz2Buf, 70, NULL);
202	if (rc == 0)
203	{
204	int i;
205	for (i = 0; pwszRand[i] == pwsz2Buf[i] && pwsz2Buf[i] != 0; i++)
206	;
207	if (pwszRand[i] == 0 && pwsz2Buf[i] == 0)
208	RTTestPassed(hTest, "Random UTF-16 -> UTF-8 -> fixed length UTF-16 successful.\n");
209	else
210	{
211	RTTestFailed(hTest, "%d: Incorrect conversion of random UTF-16 -> UTF-8 -> fixed length UTF-16.\n", __LINE__);
212	RTTestPrintf(hTest, RTTESTLVL_FAILURE, "First differing character is at position %d and has the value %x.\n", i, pwsz2Buf[i]);
213	}
214	}
215	else
216	RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> fixed length UTF-16 failed with return value %Rrc.\n", __LINE__, rc);
217	}
218	else
219	RTTestFailed(hTest, "%d: The first part of random UTF-16 -> UTF-8 -> fixed length UTF-16 failed with return value %Rrc.\n",
220	__LINE__, rc);
221	pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
222	srand((unsigned)RTTimeNanoTS());
223	for (int i = 0; i < 30; i++)
224	pwszRand[i] = GetRandUtf16();
225	pwszRand[30] = 0;
226
227	rc = RTUtf16ToUtf8Ex(pwszRand, RTSTR_MAX, &pszUtf8Array, 20, NULL);
228	if (rc == VERR_BUFFER_OVERFLOW)
229	RTTestPassed(hTest, "Random UTF-16 -> fixed length UTF-8 with too short buffer successfully rejected.\n");
230	else
231	RTTestFailed(hTest, "%d: Random UTF-16 -> fixed length UTF-8 with too small buffer returned value %d instead of VERR_BUFFER_OVERFLOW.\n",
232	__LINE__, rc);
233
234	/*
235	* last time...
236	*/
237	RTTestSub(hTest, "Random RTUtf16ToUtf8 + RTStrToUtf16Ex");
238	pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
239	srand((unsigned)RTTimeNanoTS());
240	for (int i = 0; i < 30; i++)
241	pwszRand[i] = GetRandUtf16();
242	pwszRand[30] = 0;
243
244	rc = RTUtf16ToUtf8(pwszRand, &pszUtf8);
245	if (rc == VINF_SUCCESS)
246	{
247	rc = RTStrToUtf16Ex(pszUtf8, RTSTR_MAX, &pwsz2Buf, 20, NULL);
248	if (rc == VERR_BUFFER_OVERFLOW)
249	RTTestPassed(hTest, "Random UTF-16 -> UTF-8 -> fixed length UTF-16 with too short buffer successfully rejected.\n");
250	else
251	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",
252	__LINE__, rc);
253	}
254	else
255	RTTestFailed(hTest, "%d:The first part of random UTF-16 -> UTF-8 -> fixed length UTF-16 failed with return value %Rrc.\n",
256	__LINE__, rc);
257
258
259	RTTestSubDone(hTest);
260	}
261
262
263	static RTUNICP g_uszAll[0x110000 - 1 - 0x800 - 2 + 1];
264	static RTUTF16 g_wszAll[0xfffe - (0xe000 - 0xd800) + (0x110000 - 0x10000) * 2];
265	static char g_szAll[0x7f + (0x800 - 0x80) * 2 + (0xfffe - 0x800 - (0xe000 - 0xd800))* 3 + (0x110000 - 0x10000) * 4 + 1];
266
267	static void whereami(int cBits, size_t off)
268	{
269	if (cBits == 8)
270	{
271	if (off < 0x7f)
272	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", off + 1);
273	else if (off < 0xf7f)
274	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", (off - 0x7f) / 2 + 0x80);
275	else if (off < 0x27f7f)
276	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", (off - 0xf7f) / 3 + 0x800);
277	else if (off < 0x2df79)
278	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", (off - 0x27f7f) / 3 + 0xe000);
279	else if (off < 0x42df79)
280	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", (off - 0x2df79) / 4 + 0x10000);
281	else
282	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 ???\n");
283	}
284	else if (cBits == 16)
285	{
286	if (off < 0xd7ff*2)
287	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-16 U+%#x\n", off / 2 + 1);
288	else if (off < 0xf7fd*2)
289	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-16 U+%#x\n", (off - 0xd7ff*2) / 2 + 0xe000);
290	else if (off < 0x20f7fd)
291	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-16 U+%#x\n", (off - 0xf7fd*2) / 4 + 0x10000);
292	else
293	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-16 ???\n");
294	}
295	else
296	{
297	if (off < (0xd800 - 1) * sizeof(RTUNICP))
298	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "RTUNICP U+%#x\n", off / sizeof(RTUNICP) + 1);
299	else if (off < (0xfffe - 0x800 - 1) * sizeof(RTUNICP))
300	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "RTUNICP U+%#x\n", off / sizeof(RTUNICP) + 0x800 + 1);
301	else
302	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "RTUNICP U+%#x\n", off / sizeof(RTUNICP) + 0x800 + 1 + 2);
303	}
304	}
305
306	int mymemcmp(const void pv1, const void pv2, size_t cb, int cBits)
307	{
308	const uint8_t pb1 = (const uint8_t )pv1;
309	const uint8_t pb2 = (const uint8_t )pv2;
310	for (size_t off = 0; off < cb; off++)
311	{
312	if (pb1[off] != pb2[off])
313	{
314	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "mismatch at %#x: ", off);
315	whereami(cBits, off);
316	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off-1, pb1[off-1], pb2[off-1]);
317	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "*%#x: %02x != %02x!\n", off, pb1[off], pb2[off]);
318	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+1, pb1[off+1], pb2[off+1]);
319	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+2, pb1[off+2], pb2[off+2]);
320	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+3, pb1[off+3], pb2[off+3]);
321	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+4, pb1[off+4], pb2[off+4]);
322	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+5, pb1[off+5], pb2[off+5]);
323	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+6, pb1[off+6], pb2[off+6]);
324	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+7, pb1[off+7], pb2[off+7]);
325	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+8, pb1[off+8], pb2[off+8]);
326	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+9, pb1[off+9], pb2[off+9]);
327	return 1;
328	}
329	}
330	return 0;
331	}
332
333
334	void InitStrings()
335	{
336	/*
337	* Generate unicode string containing all the legal UTF-16 codepoints, both UTF-16 and UTF-8 version.
338	*/
339	/* the simple code point array first */
340	unsigned i = 0;
341	RTUNICP uc = 1;
342	while (uc < 0xd800)
343	g_uszAll[i++] = uc++;
344	uc = 0xe000;
345	while (uc < 0xfffe)
346	g_uszAll[i++] = uc++;
347	uc = 0x10000;
348	while (uc < 0x110000)
349	g_uszAll[i++] = uc++;
350	g_uszAll[i++] = 0;
351	Assert(RT_ELEMENTS(g_uszAll) == i);
352
353	/* the utf-16 one */
354	i = 0;
355	uc = 1;
356	//RTPrintf("tstUtf8: %#x=%#x", i, uc);
357	while (uc < 0xd800)
358	g_wszAll[i++] = uc++;
359	uc = 0xe000;
360	//RTPrintf(" %#x=%#x", i, uc);
361	while (uc < 0xfffe)
362	g_wszAll[i++] = uc++;
363	uc = 0x10000;
364	//RTPrintf(" %#x=%#x", i, uc);
365	while (uc < 0x110000)
366	{
367	g_wszAll[i++] = 0xd800 \| ((uc - 0x10000) >> 10);
368	g_wszAll[i++] = 0xdc00 \| ((uc - 0x10000) & 0x3ff);
369	uc++;
370	}
371	//RTPrintf(" %#x=%#x\n", i, uc);
372	g_wszAll[i++] = '\0';
373	Assert(RT_ELEMENTS(g_wszAll) == i);
374
375	/*
376	* The utf-8 one
377	*/
378	i = 0;
379	uc = 1;
380	//RTPrintf("tstUtf8: %#x=%#x", i, uc);
381	while (uc < 0x80)
382	g_szAll[i++] = uc++;
383	//RTPrintf(" %#x=%#x", i, uc);
384	while (uc < 0x800)
385	{
386	g_szAll[i++] = 0xc0 \| (uc >> 6);
387	g_szAll[i++] = 0x80 \| (uc & 0x3f);
388	Assert(!((uc >> 6) & ~0x1f));
389	uc++;
390	}
391	//RTPrintf(" %#x=%#x", i, uc);
392	while (uc < 0xd800)
393	{
394	g_szAll[i++] = 0xe0 \| (uc >> 12);
395	g_szAll[i++] = 0x80 \| ((uc >> 6) & 0x3f);
396	g_szAll[i++] = 0x80 \| (uc & 0x3f);
397	Assert(!((uc >> 12) & ~0xf));
398	uc++;
399	}
400	uc = 0xe000;
401	//RTPrintf(" %#x=%#x", i, uc);
402	while (uc < 0xfffe)
403	{
404	g_szAll[i++] = 0xe0 \| (uc >> 12);
405	g_szAll[i++] = 0x80 \| ((uc >> 6) & 0x3f);
406	g_szAll[i++] = 0x80 \| (uc & 0x3f);
407	Assert(!((uc >> 12) & ~0xf));
408	uc++;
409	}
410	uc = 0x10000;
411	//RTPrintf(" %#x=%#x", i, uc);
412	while (uc < 0x110000)
413	{
414	g_szAll[i++] = 0xf0 \| (uc >> 18);
415	g_szAll[i++] = 0x80 \| ((uc >> 12) & 0x3f);
416	g_szAll[i++] = 0x80 \| ((uc >> 6) & 0x3f);
417	g_szAll[i++] = 0x80 \| (uc & 0x3f);
418	Assert(!((uc >> 18) & ~0x7));
419	uc++;
420	}
421	//RTPrintf(" %#x=%#x\n", i, uc);
422	g_szAll[i++] = '\0';
423	Assert(RT_ELEMENTS(g_szAll) == i);
424	}
425
426
427	void test2(RTTEST hTest)
428	{
429	/*
430	* Convert to UTF-8 and back.
431	*/
432	RTTestSub(hTest, "UTF-16 -> UTF-8 -> UTF-16");
433	char *pszUtf8;
434	int rc = RTUtf16ToUtf8(&g_wszAll[0], &pszUtf8);
435	if (rc == VINF_SUCCESS)
436	{
437	if (mymemcmp(pszUtf8, g_szAll, sizeof(g_szAll), 8))
438	RTTestFailed(hTest, "UTF-16 -> UTF-8 mismatch!");
439
440	PRTUTF16 pwszUtf16;
441	rc = RTStrToUtf16(pszUtf8, &pwszUtf16);
442	if (rc == VINF_SUCCESS)
443	{
444	if (mymemcmp(pwszUtf16, g_wszAll, sizeof(g_wszAll), 16))
445	RTTestFailed(hTest, "UTF-8 -> UTF-16 failed compare!");
446	RTUtf16Free(pwszUtf16);
447	}
448	else
449	RTTestFailed(hTest, "UTF-8 -> UTF-16 failed, rc=%Rrc.", rc);
450	RTStrFree(pszUtf8);
451	}
452	else
453	RTTestFailed(hTest, "UTF-16 -> UTF-8 failed, rc=%Rrc.", rc);
454
455
456	/*
457	* Convert to UTF-16 and back. (just in case the above test fails)
458	*/
459	RTTestSub(hTest, "UTF-8 -> UTF-16 -> UTF-8");
460	PRTUTF16 pwszUtf16;
461	rc = RTStrToUtf16(&g_szAll[0], &pwszUtf16);
462	if (rc == VINF_SUCCESS)
463	{
464	if (mymemcmp(pwszUtf16, g_wszAll, sizeof(g_wszAll), 16))
465	RTTestFailed(hTest, "UTF-8 -> UTF-16 failed compare!");
466
467	rc = RTUtf16ToUtf8(pwszUtf16, &pszUtf8);
468	if (rc == VINF_SUCCESS)
469	{
470	if (mymemcmp(pszUtf8, g_szAll, sizeof(g_szAll), 8))
471	RTTestFailed(hTest, "UTF-16 -> UTF-8 failed compare!");
472	RTStrFree(pszUtf8);
473	}
474	else
475	RTTestFailed(hTest, "UTF-16 -> UTF-8 failed, rc=%Rrc.", rc);
476	RTUtf16Free(pwszUtf16);
477	}
478	else
479	RTTestFailed(hTest, "UTF-8 -> UTF-16 failed, rc=%Rrc.", rc);
480
481	/*
482	* Convert UTF-8 to CPs.
483	*/
484	RTTestSub(hTest, "UTF-8 -> UNI -> UTF-8");
485	PRTUNICP paCps;
486	rc = RTStrToUni(g_szAll, &paCps);
487	if (rc == VINF_SUCCESS)
488	{
489	if (mymemcmp(paCps, g_uszAll, sizeof(g_uszAll), 32))
490	RTTestFailed(hTest, "UTF-8 -> UTF-16 failed, rc=%Rrc.", rc);
491
492	size_t cCps;
493	rc = RTStrToUniEx(g_szAll, RTSTR_MAX, &paCps, RT_ELEMENTS(g_uszAll), &cCps);
494	if (rc == VINF_SUCCESS)
495	{
496	if (cCps != RT_ELEMENTS(g_uszAll) - 1)
497	RTTestFailed(hTest, "wrong Code Point count %zu, expected %zu\n", cCps, RT_ELEMENTS(g_uszAll) - 1);
498	}
499	else
500	RTTestFailed(hTest, "UTF-8 -> Code Points failed, rc=%Rrc.\n", rc);
501
502	/** @todo RTCpsToUtf8 or something. */
503	}
504	else
505	RTTestFailed(hTest, "UTF-8 -> Code Points failed, rc=%Rrc.\n", rc);
506
507	/*
508	* Check the various string lengths.
509	*/
510	RTTestSub(hTest, "Lengths");
511	size_t cuc1 = RTStrCalcUtf16Len(g_szAll);
512	size_t cuc2 = RTUtf16Len(g_wszAll);
513	if (cuc1 != cuc2)
514	RTTestFailed(hTest, "cuc1=%zu != cuc2=%zu\n", cuc1, cuc2);
515	//size_t cuc3 = RTUniLen(g_uszAll);
516
517
518	/*
519	* Enumerate the strings.
520	*/
521	RTTestSub(hTest, "Code Point Getters and Putters");
522	char pszPut1Base = (char )RTMemAlloc(sizeof(g_szAll));
523	AssertRelease(pszPut1Base);
524	char *pszPut1 = pszPut1Base;
525	PRTUTF16 pwszPut2Base = (PRTUTF16)RTMemAlloc(sizeof(g_wszAll));
526	AssertRelease(pwszPut2Base);
527	PRTUTF16 pwszPut2 = pwszPut2Base;
528	const char *psz1 = g_szAll;
529	const char *psz2 = g_szAll;
530	PCRTUTF16 pwsz3 = g_wszAll;
531	PCRTUTF16 pwsz4 = g_wszAll;
532	for (;;)
533	{
534	/*
535	* getters
536	*/
537	RTUNICP uc1;
538	rc = RTStrGetCpEx(&psz1, &uc1);
539	if (RT_FAILURE(rc))
540	{
541	RTTestFailed(hTest, "RTStrGetCpEx failed with rc=%Rrc at %.10Rhxs", rc, psz2);
542	whereami(8, psz2 - &g_szAll[0]);
543	break;
544	}
545	char *pszPrev1 = RTStrPrevCp(g_szAll, psz1);
546	if (pszPrev1 != psz2)
547	{
548	RTTestFailed(hTest, "RTStrPrevCp returned %p expected %p!", pszPrev1, psz2);
549	whereami(8, psz2 - &g_szAll[0]);
550	break;
551	}
552	RTUNICP uc2 = RTStrGetCp(psz2);
553	if (uc2 != uc1)
554	{
555	RTTestFailed(hTest, "RTStrGetCpEx and RTStrGetCp returned different CPs: %RTunicp != %RTunicp", uc2, uc1);
556	whereami(8, psz2 - &g_szAll[0]);
557	break;
558	}
559	psz2 = RTStrNextCp(psz2);
560	if (psz2 != psz1)
561	{
562	RTTestFailed(hTest, "RTStrGetCpEx and RTStrGetNext returned different next pointer!");
563	whereami(8, psz2 - &g_szAll[0]);
564	break;
565	}
566
567	RTUNICP uc3;
568	rc = RTUtf16GetCpEx(&pwsz3, &uc3);
569	if (RT_FAILURE(rc))
570	{
571	RTTestFailed(hTest, "RTUtf16GetCpEx failed with rc=%Rrc at %.10Rhxs", rc, pwsz4);
572	whereami(16, pwsz4 - &g_wszAll[0]);
573	break;
574	}
575	if (uc3 != uc2)
576	{
577	RTTestFailed(hTest, "RTUtf16GetCpEx and RTStrGetCp returned different CPs: %RTunicp != %RTunicp", uc3, uc2);
578	whereami(16, pwsz4 - &g_wszAll[0]);
579	break;
580	}
581	RTUNICP uc4 = RTUtf16GetCp(pwsz4);
582	if (uc3 != uc4)
583	{
584	RTTestFailed(hTest, "RTUtf16GetCpEx and RTUtf16GetCp returned different CPs: %RTunicp != %RTunicp", uc3, uc4);
585	whereami(16, pwsz4 - &g_wszAll[0]);
586	break;
587	}
588	pwsz4 = RTUtf16NextCp(pwsz4);
589	if (pwsz4 != pwsz3)
590	{
591	RTTestFailed(hTest, "RTUtf16GetCpEx and RTUtf16GetNext returned different next pointer!");
592	whereami(8, pwsz4 - &g_wszAll[0]);
593	break;
594	}
595
596
597	/*
598	* putters
599	*/
600	pszPut1 = RTStrPutCp(pszPut1, uc1);
601	if (pszPut1 - pszPut1Base != psz1 - &g_szAll[0])
602	{
603	RTTestFailed(hTest, "RTStrPutCp is not at the same offset! %p != %p",
604	pszPut1 - pszPut1Base, psz1 - &g_szAll[0]);
605	whereami(8, psz2 - &g_szAll[0]);
606	break;
607	}
608
609	pwszPut2 = RTUtf16PutCp(pwszPut2, uc3);
610	if (pwszPut2 - pwszPut2Base != pwsz3 - &g_wszAll[0])
611	{
612	RTTestFailed(hTest, "RTStrPutCp is not at the same offset! %p != %p",
613	pwszPut2 - pwszPut2Base, pwsz3 - &g_wszAll[0]);
614	whereami(8, pwsz4 - &g_wszAll[0]);
615	break;
616	}
617
618
619	/* the end? */
620	if (!uc1)
621	break;
622	}
623
624	/* check output if we seems to have made it thru it all. */
625	if (psz2 == &g_szAll[sizeof(g_szAll)])
626	{
627	if (mymemcmp(pszPut1Base, g_szAll, sizeof(g_szAll), 8))
628	RTTestFailed(hTest, "RTStrPutCp encoded the string incorrectly.");
629	if (mymemcmp(pwszPut2Base, g_wszAll, sizeof(g_wszAll), 16))
630	RTTestFailed(hTest, "RTUtf16PutCp encoded the string incorrectly.");
631	}
632
633	RTMemFree(pszPut1Base);
634	RTMemFree(pwszPut2Base);
635
636	RTTestSubDone(hTest);
637	}
638
639
640	/**
641	* Check case insensitivity.
642	*/
643	void test3(RTTEST hTest)
644	{
645	RTTestSub(hTest, "Case Sensitivitity");
646
647	if ( RTUniCpToLower('a') != 'a'
648	\|\| RTUniCpToLower('A') != 'a'
649	\|\| RTUniCpToLower('b') != 'b'
650	\|\| RTUniCpToLower('B') != 'b'
651	\|\| RTUniCpToLower('Z') != 'z'
652	\|\| RTUniCpToLower('z') != 'z'
653	\|\| RTUniCpToUpper('c') != 'C'
654	\|\| RTUniCpToUpper('C') != 'C'
655	\|\| RTUniCpToUpper('z') != 'Z'
656	\|\| RTUniCpToUpper('Z') != 'Z')
657	RTTestFailed(hTest, "RTUniToUpper/Lower failed basic tests.\n");
658
659	if (RTUtf16ICmp(g_wszAll, g_wszAll))
660	RTTestFailed(hTest, "RTUtf16ICmp failed the basic test.\n");
661
662	if (RTUtf16Cmp(g_wszAll, g_wszAll))
663	RTTestFailed(hTest, "RTUtf16Cmp failed the basic test.\n");
664
665	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 };
666	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 };
667	if ( RTUtf16ICmp(s_wszTst1b, s_wszTst1b)
668	\|\| RTUtf16ICmp(s_wszTst1a, s_wszTst1a)
669	\|\| RTUtf16ICmp(s_wszTst1a, s_wszTst1b)
670	\|\| RTUtf16ICmp(s_wszTst1b, s_wszTst1a)
671	)
672	RTTestFailed(hTest, "RTUtf16ICmp failed the alphabet test.\n");
673
674	if ( RTUtf16Cmp(s_wszTst1b, s_wszTst1b)
675	\|\| RTUtf16Cmp(s_wszTst1a, s_wszTst1a)
676	\|\| !RTUtf16Cmp(s_wszTst1a, s_wszTst1b)
677	\|\| !RTUtf16Cmp(s_wszTst1b, s_wszTst1a)
678	)
679	RTTestFailed(hTest, "RTUtf16Cmp failed the alphabet test.\n");
680
681	RTTestSubDone(hTest);
682	}
683
684
685	/**
686	* Test the RTStr*Cmp functions.
687	*/
688	void TstRTStrXCmp(RTTEST hTest)
689	{
690	#define CHECK_DIFF(expr, op) \
691	do \
692	{ \
693	int iDiff = expr; \
694	if (!(iDiff op 0)) \
695	RTTestFailed(hTest, "%d: %d " #op " 0: %s\n", __LINE__, iDiff, #expr); \
696	} while (0)
697
698	/** @todo test the non-ascii bits. */
699
700	RTTestSub(hTest, "RTStrCmp");
701	CHECK_DIFF(RTStrCmp(NULL, NULL), == );
702	CHECK_DIFF(RTStrCmp(NULL, ""), < );
703	CHECK_DIFF(RTStrCmp("", NULL), > );
704	CHECK_DIFF(RTStrCmp("", ""), == );
705	CHECK_DIFF(RTStrCmp("abcdef", "abcdef"), == );
706	CHECK_DIFF(RTStrCmp("abcdef", "abcde"), > );
707	CHECK_DIFF(RTStrCmp("abcde", "abcdef"), < );
708	CHECK_DIFF(RTStrCmp("abcdeg", "abcdef"), > );
709	CHECK_DIFF(RTStrCmp("abcdef", "abcdeg"), < );
710	CHECK_DIFF(RTStrCmp("abcdeF", "abcdef"), < );
711	CHECK_DIFF(RTStrCmp("abcdef", "abcdeF"), > );
712
713
714	RTTestSub(hTest, "RTStrNCmp");
715	CHECK_DIFF(RTStrNCmp(NULL, NULL, RTSTR_MAX), == );
716	CHECK_DIFF(RTStrNCmp(NULL, "", RTSTR_MAX), < );
717	CHECK_DIFF(RTStrNCmp("", NULL, RTSTR_MAX), > );
718	CHECK_DIFF(RTStrNCmp("", "", RTSTR_MAX), == );
719	CHECK_DIFF(RTStrNCmp("abcdef", "abcdef", RTSTR_MAX), == );
720	CHECK_DIFF(RTStrNCmp("abcdef", "abcde", RTSTR_MAX), > );
721	CHECK_DIFF(RTStrNCmp("abcde", "abcdef", RTSTR_MAX), < );
722	CHECK_DIFF(RTStrNCmp("abcdeg", "abcdef", RTSTR_MAX), > );
723	CHECK_DIFF(RTStrNCmp("abcdef", "abcdeg", RTSTR_MAX), < );
724	CHECK_DIFF(RTStrNCmp("abcdeF", "abcdef", RTSTR_MAX), < );
725	CHECK_DIFF(RTStrNCmp("abcdef", "abcdeF", RTSTR_MAX), > );
726
727	CHECK_DIFF(RTStrNCmp("abcdef", "fedcba", 0), ==);
728	CHECK_DIFF(RTStrNCmp("abcdef", "abcdeF", 5), ==);
729	CHECK_DIFF(RTStrNCmp("abcdef", "abcdeF", 6), > );
730
731
732	RTTestSub(hTest, "RTStrICmp");
733	CHECK_DIFF(RTStrICmp(NULL, NULL), == );
734	CHECK_DIFF(RTStrICmp(NULL, ""), < );
735	CHECK_DIFF(RTStrICmp("", NULL), > );
736	CHECK_DIFF(RTStrICmp("", ""), == );
737	CHECK_DIFF(RTStrICmp("abcdef", "abcdef"), == );
738	CHECK_DIFF(RTStrICmp("abcdef", "abcde"), > );
739	CHECK_DIFF(RTStrICmp("abcde", "abcdef"), < );
740	CHECK_DIFF(RTStrICmp("abcdeg", "abcdef"), > );
741	CHECK_DIFF(RTStrICmp("abcdef", "abcdeg"), < );
742
743	CHECK_DIFF(RTStrICmp("abcdeF", "abcdef"), ==);
744	CHECK_DIFF(RTStrICmp("abcdef", "abcdeF"), ==);
745	CHECK_DIFF(RTStrICmp("ABCDEF", "abcdef"), ==);
746	CHECK_DIFF(RTStrICmp("abcdef", "ABCDEF"), ==);
747	CHECK_DIFF(RTStrICmp("AbCdEf", "aBcDeF"), ==);
748	CHECK_DIFF(RTStrICmp("AbCdEg", "aBcDeF"), > );
749	CHECK_DIFF(RTStrICmp("AbCdEG", "aBcDef"), > ); /* diff performed on the lower case cp. */
750
751
752
753	RTTestSub(hTest, "RTStrNICmp");
754	CHECK_DIFF(RTStrNICmp(NULL, NULL, RTSTR_MAX), == );
755	CHECK_DIFF(RTStrNICmp(NULL, "", RTSTR_MAX), < );
756	CHECK_DIFF(RTStrNICmp("", NULL, RTSTR_MAX), > );
757	CHECK_DIFF(RTStrNICmp("", "", RTSTR_MAX), == );
758	CHECK_DIFF(RTStrNICmp(NULL, NULL, 0), == );
759	CHECK_DIFF(RTStrNICmp(NULL, "", 0), == );
760	CHECK_DIFF(RTStrNICmp("", NULL, 0), == );
761	CHECK_DIFF(RTStrNICmp("", "", 0), == );
762	CHECK_DIFF(RTStrNICmp("abcdef", "abcdef", RTSTR_MAX), == );
763	CHECK_DIFF(RTStrNICmp("abcdef", "abcde", RTSTR_MAX), > );
764	CHECK_DIFF(RTStrNICmp("abcde", "abcdef", RTSTR_MAX), < );
765	CHECK_DIFF(RTStrNICmp("abcdeg", "abcdef", RTSTR_MAX), > );
766	CHECK_DIFF(RTStrNICmp("abcdef", "abcdeg", RTSTR_MAX), < );
767
768	CHECK_DIFF(RTStrNICmp("abcdeF", "abcdef", RTSTR_MAX), ==);
769	CHECK_DIFF(RTStrNICmp("abcdef", "abcdeF", RTSTR_MAX), ==);
770	CHECK_DIFF(RTStrNICmp("ABCDEF", "abcdef", RTSTR_MAX), ==);
771	CHECK_DIFF(RTStrNICmp("abcdef", "ABCDEF", RTSTR_MAX), ==);
772	CHECK_DIFF(RTStrNICmp("AbCdEf", "aBcDeF", RTSTR_MAX), ==);
773	CHECK_DIFF(RTStrNICmp("AbCdEg", "aBcDeF", RTSTR_MAX), > );
774	CHECK_DIFF(RTStrNICmp("AbCdEG", "aBcDef", RTSTR_MAX), > ); /* diff performed on the lower case cp. */
775
776	CHECK_DIFF(RTStrNICmp("ABCDEF", "fedcba", 0), ==);
777	CHECK_DIFF(RTStrNICmp("AbCdEg", "aBcDeF", 5), ==);
778	CHECK_DIFF(RTStrNICmp("AbCdEf", "aBcDeF", 5), ==);
779	CHECK_DIFF(RTStrNICmp("AbCdE", "aBcDe", 5), ==);
780	CHECK_DIFF(RTStrNICmp("AbCdE", "aBcDeF", 5), ==);
781	CHECK_DIFF(RTStrNICmp("AbCdEf", "aBcDe", 5), ==);
782	CHECK_DIFF(RTStrNICmp("AbCdEg", "aBcDeF", 6), > );
783	CHECK_DIFF(RTStrNICmp("AbCdEG", "aBcDef", 6), > ); /* diff performed on the lower case cp. */
784	/* We should continue using byte comparison when we hit the invalid CP. Will assert in debug builds. */
785	// CHECK_DIFF(RTStrNICmp("AbCd\xff""eg", "aBcD\xff""eF", 6), ==);
786
787	RTTestSubDone(hTest);
788	}
789
790
791
792	/**
793	* Check case insensitivity.
794	*/
795	void TstRTStrPurgeEncoding(RTTEST hTest)
796	{
797	RTTestSub(hTest, "RTStrPurgeEncoding");
798
799	/*
800	* Test some good strings.
801	*/
802	char sz1[] = "1234567890wertyuiopsdfghjklzxcvbnm";
803	char sz1Copy[sizeof(sz1)];
804	memcpy(sz1Copy, sz1, sizeof(sz1));
805
806	RTTESTI_CHECK_RETV(RTStrPurgeEncoding(sz1) == 0);
807	RTTESTI_CHECK_RETV(!memcmp(sz1, sz1Copy, sizeof(sz1)));
808
809	char *pszAll = RTStrDup(g_szAll);
810	if (pszAll)
811	{
812	RTTESTI_CHECK(RTStrPurgeEncoding(pszAll) == 0);
813	RTTESTI_CHECK(!memcmp(pszAll, g_szAll, sizeof(g_szAll)));
814	RTStrFree(pszAll);
815	}
816
817	/*
818	* Test some bad stuff.
819	*/
820	struct
821	{
822	size_t cErrors;
823	unsigned char szIn[5];
824	const char *pszExpect;
825	} aTests[] =
826	{
827	{ 0, { '1', '2', '3', '4', '\0' }, "1234" },
828	{ 1, { 0x80, '2', '3', '4', '\0' }, "?234" },
829	{ 1, { '1', 0x80, '3', '4', '\0' }, "1?34" },
830	{ 1, { '1', '2', 0x80, '4', '\0' }, "12?4" },
831	{ 1, { '1', '2', '3', 0x80, '\0' }, "123?" },
832	{ 2, { 0x80, 0x81, '3', '4', '\0' }, "??34" },
833	{ 2, { '1', 0x80, 0x81, '4', '\0' }, "1??4" },
834	{ 2, { '1', '2', 0x80, 0x81, '\0' }, "12??" },
835	};
836	for (size_t i = 0; i < RT_ELEMENTS(aTests); i++)
837	{
838	size_t cErrors = RTStrPurgeEncoding((char *)aTests[i].szIn);
839	if (cErrors != aTests[i].cErrors)
840	RTTestFailed(hTest, "#%u: cErrors=%u expected %u\n", i, cErrors, aTests[i].cErrors);
841	else if (strcmp((char *)aTests[i].szIn, aTests[i].pszExpect))
842	RTTestFailed(hTest, "#%u: %.5Rhxs expected %.5Rhxs (%s)\n", i, aTests[i].szIn, aTests[i].pszExpect, aTests[i].pszExpect);
843	}
844
845	RTTestSubDone(hTest);
846	}
847
848
849	/**
850	* Benchmark stuff.
851	*/
852	void Benchmarks(RTTEST hTest)
853	{
854	static union
855	{
856	RTUTF16 wszBuf[sizeof(g_wszAll)];
857	char szBuf[sizeof(g_szAll)];
858	} s_Buf;
859
860	RTTestSub(hTest, "Benchmarks");
861	/** @todo add RTTest* methods for reporting benchmark results. */
862	RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Benchmarking RTStrToUtf16Ex: "); /** @todo figure this stuff into the test framework. */
863	PRTUTF16 pwsz = &s_Buf.wszBuf[0];
864	int rc = RTStrToUtf16Ex(&g_szAll[0], RTSTR_MAX, &pwsz, RT_ELEMENTS(s_Buf.wszBuf), NULL);
865	if (RT_SUCCESS(rc))
866	{
867	int i;
868	uint64_t u64Start = RTTimeNanoTS();
869	for (i = 0; i < 100; i++)
870	{
871	rc = RTStrToUtf16Ex(&g_szAll[0], RTSTR_MAX, &pwsz, RT_ELEMENTS(s_Buf.wszBuf), NULL);
872	if (RT_FAILURE(rc))
873	{
874	RTTestFailed(hTest, "UTF-8 -> UTF-16 benchmark failed at i=%d, rc=%Rrc\n", i, rc);
875	break;
876	}
877	}
878	uint64_t u64Elapsed = RTTimeNanoTS() - u64Start;
879	RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "%d in %'RI64 ns\n", i, u64Elapsed);
880	}
881
882	RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Benchmarking RTUtf16ToUtf8Ex: ");
883	char *psz = &s_Buf.szBuf[0];
884	rc = RTUtf16ToUtf8Ex(&g_wszAll[0], RTSTR_MAX, &psz, RT_ELEMENTS(s_Buf.szBuf), NULL);
885	if (RT_SUCCESS(rc))
886	{
887	int i;
888	uint64_t u64Start = RTTimeNanoTS();
889	for (i = 0; i < 100; i++)
890	{
891	rc = RTUtf16ToUtf8Ex(&g_wszAll[0], RTSTR_MAX, &psz, RT_ELEMENTS(s_Buf.szBuf), NULL);
892	if (RT_FAILURE(rc))
893	{
894	RTTestFailed(hTest, "UTF-16 -> UTF-8 benchmark failed at i=%d, rc=%Rrc\n", i, rc);
895	break;
896	}
897	}
898	uint64_t u64Elapsed = RTTimeNanoTS() - u64Start;
899	RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "%d in %'RI64 ns\n", i, u64Elapsed);
900	}
901
902	RTTestSubDone(hTest);
903	}
904
905
906	/**
907	* Tests RTStrEnd
908	*/
909	static void testStrEnd(RTTEST hTest)
910	{
911	RTTestSub(hTest, "RTStrEnd");
912
913	static char const s_szEmpty[1] = "";
914	RTTESTI_CHECK(RTStrEnd(s_szEmpty, 0) == NULL);
915	RTTESTI_CHECK(RTStrEnd(s_szEmpty, 1) == &s_szEmpty[0]);
916	for (size_t i = 0; i < _1M; i++)
917	RTTESTI_CHECK(RTStrEnd(s_szEmpty, ~i) == &s_szEmpty[0]);
918
919	}
920
921
922	/**
923	* Tests RTStrStr and RTStrIStr.
924	*/
925	static void testStrStr(RTTEST hTest)
926	{
927	#define CHECK_NULL(expr) \
928	do { \
929	const char *pszRet = expr; \
930	if (pszRet != NULL) \
931	RTTestFailed(hTest, "%d: %#x -> %s expected NULL", __LINE__, #expr, pszRet); \
932	} while (0)
933
934	#define CHECK(expr, expect) \
935	do { \
936	const char *pszRet = expr; \
937	if ( (pszRet != NULL && (expect) == NULL) \
938	\|\| (pszRet == NULL && (expect) != NULL) \
939	\|\| strcmp(pszRet, (expect)) \
940	) \
941	RTTestFailed(hTest, "%d: %#x -> %s expected %s", __LINE__, #expr, pszRet, (expect)); \
942	} while (0)
943
944
945	RTTestSub(hTest, "RTStrStr");
946	CHECK(RTStrStr("abcdef", ""), "abcdef");
947	CHECK_NULL(RTStrStr("abcdef", NULL));
948	CHECK_NULL(RTStrStr(NULL, ""));
949	CHECK_NULL(RTStrStr(NULL, NULL));
950	CHECK(RTStrStr("abcdef", "abcdef"), "abcdef");
951	CHECK(RTStrStr("abcdef", "b"), "bcdef");
952	CHECK(RTStrStr("abcdef", "bcdef"), "bcdef");
953	CHECK(RTStrStr("abcdef", "cdef"), "cdef");
954	CHECK(RTStrStr("abcdef", "cde"), "cdef");
955	CHECK(RTStrStr("abcdef", "cd"), "cdef");
956	CHECK(RTStrStr("abcdef", "c"), "cdef");
957	CHECK(RTStrStr("abcdef", "f"), "f");
958	CHECK(RTStrStr("abcdef", "ef"), "ef");
959	CHECK(RTStrStr("abcdef", "e"), "ef");
960	CHECK_NULL(RTStrStr("abcdef", "z"));
961	CHECK_NULL(RTStrStr("abcdef", "A"));
962	CHECK_NULL(RTStrStr("abcdef", "F"));
963
964	RTTestSub(hTest, "RTStrIStr");
965	CHECK(RTStrIStr("abcdef", ""), "abcdef");
966	CHECK_NULL(RTStrIStr("abcdef", NULL));
967	CHECK_NULL(RTStrIStr(NULL, ""));
968	CHECK_NULL(RTStrIStr(NULL, NULL));
969	CHECK(RTStrIStr("abcdef", "abcdef"), "abcdef");
970	CHECK(RTStrIStr("abcdef", "Abcdef"), "abcdef");
971	CHECK(RTStrIStr("abcdef", "ABcDeF"), "abcdef");
972	CHECK(RTStrIStr("abcdef", "b"), "bcdef");
973	CHECK(RTStrIStr("abcdef", "B"), "bcdef");
974	CHECK(RTStrIStr("abcdef", "bcdef"), "bcdef");
975	CHECK(RTStrIStr("abcdef", "BCdEf"), "bcdef");
976	CHECK(RTStrIStr("abcdef", "bCdEf"), "bcdef");
977	CHECK(RTStrIStr("abcdef", "bcdEf"), "bcdef");
978	CHECK(RTStrIStr("abcdef", "BcdEf"), "bcdef");
979	CHECK(RTStrIStr("abcdef", "cdef"), "cdef");
980	CHECK(RTStrIStr("abcdef", "cde"), "cdef");
981	CHECK(RTStrIStr("abcdef", "cd"), "cdef");
982	CHECK(RTStrIStr("abcdef", "c"), "cdef");
983	CHECK(RTStrIStr("abcdef", "f"), "f");
984	CHECK(RTStrIStr("abcdeF", "F"), "F");
985	CHECK(RTStrIStr("abcdef", "F"), "f");
986	CHECK(RTStrIStr("abcdef", "ef"), "ef");
987	CHECK(RTStrIStr("EeEef", "e"), "EeEef");
988	CHECK(RTStrIStr("EeEef", "E"), "EeEef");
989	CHECK(RTStrIStr("EeEef", "EE"), "EeEef");
990	CHECK(RTStrIStr("EeEef", "EEE"), "EeEef");
991	CHECK(RTStrIStr("EeEef", "EEEF"), "eEef");
992	CHECK_NULL(RTStrIStr("EeEef", "z"));
993
994	#undef CHECK
995	#undef CHECK_NULL
996	RTTestSubDone(hTest);
997	}
998
999
1000	void testMinistring(RTTEST hTest)
1001	{
1002	RTTestSub(hTest, "class iprt::MiniString");
1003
1004	#define CHECK(expr) \
1005	do { \
1006	if (!(expr)) \
1007	RTTestFailed(hTest, "%d: FAILED %s", __LINE__, #expr); \
1008	} while (0)
1009
1010	#define CHECK_DUMP(expr, value) \
1011	do { \
1012	if (!(expr)) \
1013	RTTestFailed(hTest, "%d: FAILED %s, got \"%s\"", __LINE__, #expr, value); \
1014	} while (0)
1015
1016	#define CHECK_DUMP_I(expr) \
1017	do { \
1018	if (!(expr)) \
1019	RTTestFailed(hTest, "%d: FAILED %s, got \"%d\"", __LINE__, #expr, expr); \
1020	} while (0)
1021
1022	iprt::MiniString empty;
1023	CHECK(empty.length() == 0);
1024	CHECK(empty.capacity() == 0);
1025
1026	iprt::MiniString sixbytes("12345");
1027	CHECK(sixbytes.length() == 5);
1028	CHECK(sixbytes.capacity() == 6);
1029
1030	sixbytes.append(iprt::MiniString("678"));
1031	CHECK(sixbytes.length() == 8);
1032	CHECK(sixbytes.capacity() == 9);
1033
1034	sixbytes.append("9a");
1035	CHECK(sixbytes.length() == 10);
1036	CHECK(sixbytes.capacity() == 11);
1037
1038	char *psz = sixbytes.mutableRaw();
1039	// 123456789a
1040	// ^
1041	// 0123456
1042	psz[6] = '\0';
1043	sixbytes.jolt();
1044	CHECK(sixbytes.length() == 6);
1045	CHECK(sixbytes.capacity() == 7);
1046
1047	iprt::MiniString morebytes("tobereplaced");
1048	morebytes = "newstring ";
1049	morebytes.append(sixbytes);
1050
1051	CHECK_DUMP(morebytes == "newstring 123456", morebytes.c_str());
1052
1053	iprt::MiniString third(morebytes);
1054	third.reserve(100 * 1024); // 100 KB
1055	CHECK_DUMP(third == "newstring 123456", morebytes.c_str() );
1056	CHECK(third.capacity() == 100 * 1024);
1057	CHECK(third.length() == morebytes.length()); // must not have changed
1058
1059	iprt::MiniString copy1(morebytes);
1060	iprt::MiniString copy2 = morebytes;
1061	CHECK(copy1 == copy2);
1062
1063	copy1 = NULL;
1064	CHECK(copy1.length() == 0);
1065
1066	copy1 = "";
1067	CHECK(copy1.length() == 0);
1068
1069	CHECK(iprt::MiniString("abc") < iprt::MiniString("def"));
1070	CHECK(iprt::MiniString("abc") != iprt::MiniString("def"));
1071	CHECK_DUMP_I(iprt::MiniString("def") > iprt::MiniString("abc"));
1072	CHECK(iprt::MiniString("abc") == iprt::MiniString("abc"));
1073
1074	copy2.setNull();
1075	for (int i = 0; i < 100; ++i)
1076	{
1077	copy2.reserve(50); // should be ignored after 50 loops
1078	copy2.append("1");
1079	}
1080	CHECK(copy2.length() == 100);
1081
1082	copy2.setNull();
1083	for (int i = 0; i < 100; ++i)
1084	{
1085	copy2.reserve(50); // should be ignored after 50 loops
1086	copy2.append('1');
1087	}
1088	CHECK(copy2.length() == 100);
1089
1090	#undef CHECK
1091	#undef CHECK_DUMP
1092	#undef CHECK_DUMP_I
1093	}
1094
1095
1096	void testUtf8Latin1(RTTEST hTest)
1097	{
1098	RTTestSub(hTest, "Latin-1 <-> Utf-8 conversion functions");
1099
1100	/* Test Utf8 -> Latin1 */
1101	size_t cch_szAll = 0;
1102	size_t cbShort = RTStrCalcLatin1Len(g_szAll);
1103	RTTEST_CHECK(hTest, cbShort == 0);
1104	int rc = RTStrCalcLatin1LenEx(g_szAll, 383, &cch_szAll);
1105	RTTEST_CHECK(hTest, (cch_szAll == 255));
1106	rc = RTStrCalcLatin1LenEx(g_szAll, RTSTR_MAX, &cch_szAll);
1107	RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
1108	char *psz = NULL;
1109	char szShort[256] = { 0 };
1110	memcpy(szShort, g_szAll, 255);
1111	cbShort = RTStrCalcLatin1Len(szShort);
1112	RTTEST_CHECK(hTest, cbShort == 191);
1113	rc = RTStrToLatin1(szShort, &psz);
1114	RTTEST_CHECK_RC_OK(hTest, rc);
1115	if (RT_SUCCESS(rc))
1116	{
1117	RTTEST_CHECK(hTest, (strlen(psz) == 191));
1118	for (unsigned i = 0, j = 1; psz[i] != '\0'; ++i, ++j)
1119	if (psz[i] != (char) j)
1120	{
1121	RTTestFailed(hTest, "conversion of g_szAll to Latin1 failed at position %u\n", i);
1122	break;
1123	}
1124	}
1125	RTStrFree(psz);
1126	rc = RTStrToLatin1(g_szAll, &psz);
1127	RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
1128	char sz[512];
1129	char *psz2 = &sz[0];
1130	size_t cchActual = 0;
1131	rc = RTStrToLatin1Ex(g_szAll, sizeof(sz) - 1, &psz2, sizeof(sz),
1132	&cchActual);
1133	RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
1134	RTTEST_CHECK_MSG(hTest, cchActual == 0,
1135	(hTest, "cchActual=%lu\n", cchActual));
1136	rc = RTStrToLatin1Ex(g_szAll, 383, &psz2, sizeof(sz),
1137	&cchActual);
1138	RTTEST_CHECK_RC_OK(hTest, rc);
1139	if (RT_SUCCESS(rc))
1140	{
1141	RTTEST_CHECK(hTest, (cchActual == 255));
1142	RTTEST_CHECK(hTest, (cchActual == strlen(sz)));
1143	for (unsigned i = 0, j = 1; psz2[i] != '\0'; ++i, ++j)
1144	if (psz2[i] != (char) j)
1145	{
1146	RTTestFailed(hTest, "second conversion of g_szAll to Latin1 failed at position %u\n", i);
1147	break;
1148	}
1149	}
1150	rc = RTStrToLatin1Ex(g_szAll, 129, &psz2, 128, &cchActual);
1151	RTTEST_CHECK_RC(hTest, rc, VERR_BUFFER_OVERFLOW);
1152	RTTEST_CHECK_MSG(hTest, cchActual == 128,
1153	(hTest, "cchActual=%lu\n", cchActual));
1154	rc = RTStrToLatin1Ex(g_szAll, 383, &psz, 0, &cchActual);
1155	RTTEST_CHECK_RC_OK(hTest, rc);
1156	if (RT_SUCCESS(rc))
1157	{
1158	RTTEST_CHECK(hTest, (cchActual == 255));
1159	RTTEST_CHECK(hTest, (cchActual == strlen(psz)));
1160	for (unsigned i = 0, j = 1; psz[i] != '\0'; ++i, ++j)
1161	if ( ((j < 0x100) && (psz[i] != (char) j))
1162	\|\| ((j > 0xff) && psz[i] != '?'))
1163	{
1164	RTTestFailed(hTest, "third conversion of g_szAll to Latin1 failed at position %u\n", i);
1165	break;
1166	}
1167	}
1168	const char *pszBad = "Hello\xDC\xD8";
1169	rc = RTStrToLatin1Ex(pszBad, RTSTR_MAX, &psz2, sizeof(sz),
1170	&cchActual);
1171	RTTEST_CHECK_RC(hTest, rc, VERR_INVALID_UTF8_ENCODING);
1172	RTStrFree(psz);
1173
1174	/* Test Latin1 -> Utf8 */
1175	const char *pszLat1 = "\x01\x20\x40\x80\x81";
1176	RTTEST_CHECK(hTest, RTLatin1CalcUtf8Len(pszLat1) == 7);
1177	rc = RTLatin1CalcUtf8LenEx(pszLat1, 3, &cchActual);
1178	RTTEST_CHECK_RC_OK(hTest, rc);
1179	if (RT_SUCCESS(rc))
1180	RTTEST_CHECK(hTest, cchActual == 3);
1181	rc = RTLatin1CalcUtf8LenEx(pszLat1, RTSTR_MAX, &cchActual);
1182	RTTEST_CHECK_RC_OK(hTest, rc);
1183	if (RT_SUCCESS(rc))
1184	RTTEST_CHECK(hTest, cchActual == 7);
1185	char *pch = NULL;
1186	char ch[8];
1187	char *pch2 = &ch[0];
1188	cchActual = 0;
1189	rc = RTLatin1ToUtf8(pszLat1, &pch);
1190	RTTEST_CHECK_RC_OK(hTest, rc);
1191	if (RT_SUCCESS(rc))
1192	RTTEST_CHECK(hTest, !strcmp(pch, "\x01\x20\x40\xC2\x80\xC2\x81"));
1193	RTStrFree(pch);
1194	rc = RTLatin1ToUtf8Ex(pszLat1, RTSTR_MAX, &pch, 0, &cchActual);
1195	RTTEST_CHECK_RC_OK(hTest, rc);
1196	if (RT_SUCCESS(rc))
1197	{
1198	RTTEST_CHECK(hTest, (cchActual == 7));
1199	RTTEST_CHECK(hTest, !strcmp(pch, "\x01\x20\x40\xC2\x80\xC2\x81"));
1200	}
1201	RTStrFree(pch);
1202	rc = RTLatin1ToUtf8Ex(pszLat1, RTSTR_MAX, &pch, 0, NULL);
1203	RTTEST_CHECK_RC_OK(hTest, rc);
1204	if (RT_SUCCESS(rc))
1205	RTTEST_CHECK(hTest, !strcmp(pch, "\x01\x20\x40\xC2\x80\xC2\x81"));
1206	RTStrFree(pch);
1207	rc = RTLatin1ToUtf8Ex(pszLat1, RTSTR_MAX, &pch2, RT_ELEMENTS(ch),
1208	&cchActual);
1209	RTTEST_CHECK_RC_OK(hTest, rc);
1210	if (RT_SUCCESS(rc))
1211	{
1212	RTTEST_CHECK(hTest, (cchActual == 7));
1213	RTTEST_CHECK(hTest, !strcmp(pch2, "\x01\x20\x40\xC2\x80\xC2\x81"));
1214	}
1215	rc = RTLatin1ToUtf8Ex(pszLat1, 3, &pch2, RT_ELEMENTS(ch),
1216	&cchActual);
1217	RTTEST_CHECK_RC_OK(hTest, rc);
1218	if (RT_SUCCESS(rc))
1219	{
1220	RTTEST_CHECK(hTest, (cchActual == 3));
1221	RTTEST_CHECK(hTest, !strcmp(pch2, "\x01\x20\x40"));
1222	}
1223	rc = RTLatin1ToUtf8Ex(pszLat1, RTSTR_MAX, &pch2, RT_ELEMENTS(ch) - 1,
1224	&cchActual);
1225	RTTEST_CHECK_RC(hTest, rc, VERR_BUFFER_OVERFLOW);
1226	RTTEST_CHECK(hTest, (cchActual == 7));
1227	RTTestSubDone(hTest);
1228	}
1229
1230
1231	void testUtf16Latin1(RTTEST hTest)
1232	{
1233	RTTestSub(hTest, "Latin-1 <-> Utf-16 conversion functions");
1234
1235	/* Test Utf16 -> Latin1 */
1236	size_t cch_szAll = 0;
1237	size_t cbShort = RTUtf16CalcLatin1Len(g_wszAll);
1238	RTTEST_CHECK(hTest, cbShort == 0);
1239	int rc = RTUtf16CalcLatin1LenEx(g_wszAll, 255, &cch_szAll);
1240	RTTEST_CHECK(hTest, (cch_szAll == 255));
1241	rc = RTUtf16CalcLatin1LenEx(g_wszAll, RTSTR_MAX, &cch_szAll);
1242	RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
1243	char *psz = NULL;
1244	RTUTF16 wszShort[256] = { 0 };
1245	for (unsigned i = 0; i < 255; ++i)
1246	wszShort[i] = i + 1;
1247	cbShort = RTUtf16CalcLatin1Len(wszShort);
1248	RTTEST_CHECK(hTest, cbShort == 255);
1249	rc = RTUtf16ToLatin1(wszShort, &psz);
1250	RTTEST_CHECK_RC_OK(hTest, rc);
1251	if (RT_SUCCESS(rc))
1252	{
1253	RTTEST_CHECK(hTest, (strlen(psz) == 255));
1254	for (unsigned i = 0, j = 1; psz[i] != '\0'; ++i, ++j)
1255	if (psz[i] != (char) j)
1256	{
1257	RTTestFailed(hTest, "conversion of g_wszAll to Latin1 failed at position %u\n", i);
1258	break;
1259	}
1260	}
1261	RTStrFree(psz);
1262	rc = RTUtf16ToLatin1(g_wszAll, &psz);
1263	RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
1264	char sz[512];
1265	char *psz2 = &sz[0];
1266	size_t cchActual = 0;
1267	rc = RTUtf16ToLatin1Ex(g_wszAll, sizeof(sz) - 1, &psz2, sizeof(sz),
1268	&cchActual);
1269	RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
1270	RTTEST_CHECK_MSG(hTest, cchActual == 0,
1271	(hTest, "cchActual=%lu\n", cchActual));
1272	rc = RTUtf16ToLatin1Ex(g_wszAll, 255, &psz2, sizeof(sz),
1273	&cchActual);
1274	RTTEST_CHECK_RC_OK(hTest, rc);
1275	if (RT_SUCCESS(rc))
1276	{
1277	RTTEST_CHECK(hTest, (cchActual == 255));
1278	RTTEST_CHECK(hTest, (cchActual == strlen(sz)));
1279	for (unsigned i = 0, j = 1; psz2[i] != '\0'; ++i, ++j)
1280	if (psz2[i] != (char) j)
1281	{
1282	RTTestFailed(hTest, "second conversion of g_wszAll to Latin1 failed at position %u\n", i);
1283	break;
1284	}
1285	}
1286	rc = RTUtf16ToLatin1Ex(g_wszAll, 128, &psz2, 128, &cchActual);
1287	RTTEST_CHECK_RC(hTest, rc, VERR_BUFFER_OVERFLOW);
1288	RTTEST_CHECK_MSG(hTest, cchActual == 128,
1289	(hTest, "cchActual=%lu\n", cchActual));
1290	rc = RTUtf16ToLatin1Ex(g_wszAll, 255, &psz, 0, &cchActual);
1291	RTTEST_CHECK_RC_OK(hTest, rc);
1292	if (RT_SUCCESS(rc))
1293	{
1294	RTTEST_CHECK(hTest, (cchActual == 255));
1295	RTTEST_CHECK(hTest, (cchActual == strlen(psz)));
1296	for (unsigned i = 0, j = 1; psz[i] != '\0'; ++i, ++j)
1297	if ( ((j < 0x100) && (psz[i] != (char) j))
1298	\|\| ((j > 0xff) && psz[i] != '?'))
1299	{
1300	RTTestFailed(hTest, "third conversion of g_wszAll to Latin1 failed at position %u\n", i);
1301	break;
1302	}
1303	}
1304	const char *pszBad = "H\0e\0l\0l\0o\0\0\xDC\0\xD8\0";
1305	rc = RTUtf16ToLatin1Ex((RTUTF16 *) pszBad, RTSTR_MAX, &psz2, sizeof(sz),
1306	&cchActual);
1307	RTTEST_CHECK_RC(hTest, rc, VERR_INVALID_UTF16_ENCODING);
1308	RTStrFree(psz);
1309
1310	/* Test Latin1 -> Utf16 */
1311	const char *pszLat1 = "\x01\x20\x40\x80\x81";
1312	RTTEST_CHECK(hTest, RTLatin1CalcUtf16Len(pszLat1) == 5);
1313	rc = RTLatin1CalcUtf16LenEx(pszLat1, 3, &cchActual);
1314	RTTEST_CHECK_RC_OK(hTest, rc);
1315	if (RT_SUCCESS(rc))
1316	RTTEST_CHECK(hTest, cchActual == 3);
1317	rc = RTLatin1CalcUtf16LenEx(pszLat1, RTSTR_MAX, &cchActual);
1318	RTTEST_CHECK_RC_OK(hTest, rc);
1319	if (RT_SUCCESS(rc))
1320	RTTEST_CHECK(hTest, cchActual == 5);
1321	RTUTF16 *pwc = NULL;
1322	RTUTF16 wc[6];
1323	RTUTF16 *pwc2 = &wc[0];
1324	size_t cwActual = 0;
1325	rc = RTLatin1ToUtf16(pszLat1, &pwc);
1326	RTTEST_CHECK_RC_OK(hTest, rc);
1327	if (RT_SUCCESS(rc))
1328	RTTEST_CHECK(hTest, (pwc[0] == 1) && (pwc[1] == 0x20)
1329	&& (pwc[2] == 0x40) && (pwc[3] == 0x80)
1330	&& (pwc[4] == 0x81) && (pwc[5] == '\0'));
1331	RTUtf16Free(pwc);
1332	rc = RTLatin1ToUtf16Ex(pszLat1, RTSTR_MAX, &pwc, 0, &cwActual);
1333	RTTEST_CHECK_RC_OK(hTest, rc);
1334	if (RT_SUCCESS(rc))
1335	{
1336	RTTEST_CHECK(hTest, (cwActual == 5));
1337	RTTEST_CHECK(hTest, (pwc[0] == 1) && (pwc[1] == 0x20)
1338	&& (pwc[2] == 0x40) && (pwc[3] == 0x80)
1339	&& (pwc[4] == 0x81) && (pwc[5] == '\0'));
1340	}
1341	RTUtf16Free(pwc);
1342	rc = RTLatin1ToUtf16Ex(pszLat1, RTSTR_MAX, &pwc, 0, NULL);
1343	RTTEST_CHECK_RC_OK(hTest, rc);
1344	if (RT_SUCCESS(rc))
1345	RTTEST_CHECK(hTest, (pwc[0] == 1) && (pwc[1] == 0x20)
1346	&& (pwc[2] == 0x40) && (pwc[3] == 0x80)
1347	&& (pwc[4] == 0x81) && (pwc[5] == '\0'));
1348	RTUtf16Free(pwc);
1349	rc = RTLatin1ToUtf16Ex(pszLat1, RTSTR_MAX, &pwc2, RT_ELEMENTS(wc),
1350	&cwActual);
1351	RTTEST_CHECK_RC_OK(hTest, rc);
1352	if (RT_SUCCESS(rc))
1353	{
1354	RTTEST_CHECK(hTest, (cwActual == 5));
1355	RTTEST_CHECK(hTest, (wc[0] == 1) && (wc[1] == 0x20)
1356	&& (wc[2] == 0x40) && (wc[3] == 0x80)
1357	&& (wc[4] == 0x81) && (wc[5] == '\0'));
1358	}
1359	rc = RTLatin1ToUtf16Ex(pszLat1, 3, &pwc2, RT_ELEMENTS(wc),
1360	&cwActual);
1361	RTTEST_CHECK_RC_OK(hTest, rc);
1362	if (RT_SUCCESS(rc))
1363	{
1364	RTTEST_CHECK(hTest, (cwActual == 3));
1365	RTTEST_CHECK(hTest, (wc[0] == 1) && (wc[1] == 0x20)
1366	&& (wc[2] == 0x40) && (wc[3] == '\0'));
1367	}
1368	rc = RTLatin1ToUtf16Ex(pszLat1, RTSTR_MAX, &pwc2, RT_ELEMENTS(wc) - 1,
1369	&cwActual);
1370	RTTEST_CHECK_RC(hTest, rc, VERR_BUFFER_OVERFLOW);
1371	RTTEST_CHECK(hTest, (cwActual == 5));
1372	RTTestSubDone(hTest);
1373	}
1374
1375
1376	static void testNoTransation(RTTEST hTest)
1377	{
1378
1379	/*
1380	* Try trigger a VERR_NO_TRANSLATION error in convert to
1381	* current CP to latin-1.
1382	*/
1383	const RTUTF16 s_swzTest1[] = { 0x2358, 0x2242, 0x2357, 0x2359, 0x22f9, 0x2c4e, 0x0030, 0x0060,
1384	0x0092, 0x00c1, 0x00f2, 0x1f80, 0x0088, 0x2c38, 0x2c30, 0x0000 };
1385	char *pszTest1;
1386	int rc = RTUtf16ToUtf8(s_swzTest1, &pszTest1);
1387	RTTESTI_CHECK_RC_RETV(rc, VINF_SUCCESS);
1388
1389	RTTestSub(hTest, "VERR_NO_TRANSLATION/RTStrUtf8ToCurrentCP");
1390	char *pszOut;
1391	rc = RTStrUtf8ToCurrentCP(&pszOut, pszTest1);
1392	if (RT_SUCCESS(rc))
1393	{
1394	RTTESTI_CHECK(!strcmp(pszOut, pszTest1));
1395	RTTestIPrintf(RTTESTLVL_ALWAYS, "CurrentCP is UTF-8 or similar\n");
1396	RTStrFree(pszOut);
1397	}
1398	else
1399	RTTESTI_CHECK_RC(rc, VERR_NO_TRANSLATION);
1400
1401	RTTestSub(hTest, "VERR_NO_TRANSLATION/RTUtf16ToLatin1");
1402	rc = RTUtf16ToLatin1(s_swzTest1, &pszOut);
1403	RTTESTI_CHECK_RC(rc, VERR_NO_TRANSLATION);
1404	if (RT_SUCCESS(rc))
1405	RTStrFree(pszOut);
1406
1407	RTStrFree(pszTest1);
1408	RTTestSubDone(hTest);
1409	}
1410
1411
1412	int main()
1413	{
1414	/*
1415	* Init the runtime, test and say hello.
1416	*/
1417	RTTEST hTest;
1418	int rc = RTTestInitAndCreate("tstUtf8", &hTest);
1419	if (rc)
1420	return rc;
1421	RTTestBanner(hTest);
1422
1423	/*
1424	* Run the test.
1425	*/
1426	InitStrings();
1427	test1(hTest);
1428	test2(hTest);
1429	test3(hTest);
1430	TstRTStrXCmp(hTest);
1431	TstRTStrPurgeEncoding(hTest);
1432	testStrEnd(hTest);
1433	testStrStr(hTest);
1434	testMinistring(hTest);
1435	testUtf8Latin1(hTest);
1436	testUtf16Latin1(hTest);
1437	testNoTransation(hTest);
1438
1439	Benchmarks(hTest);
1440
1441	/*
1442	* Summary
1443	*/
1444	return RTTestSummaryAndDestroy(hTest);
1445	}
1446

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source: vbox/trunk/src/VBox/Runtime/testcase/tstUtf8.cpp@ 32970

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