tstUtf8.cpp@ 45227

Last change on this file since 45227 was 44528, checked in by vboxsync, 12 years ago
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1	/* $Id: tstUtf8.cpp 44528 2013-02-04 14:27:54Z vboxsync $ */
2	/** @file
3	* IPRT Testcase - UTF-8 and UTF-16 string conversions.
4	*/
5
6	/*
7	* Copyright (C) 2006-2012 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
32	#include <iprt/uni.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/rand.h>
40	#include <iprt/test.h>
41
42
43
44	/**
45	* Generate a random codepoint for simple UTF-16 encoding.
46	*/
47	static RTUTF16 GetRandUtf16(void)
48	{
49	RTUTF16 wc;
50	do
51	{
52	wc = (RTUTF16)RTRandU32Ex(1, 0xffff);
53	} while (wc >= 0xd800 && wc <= 0xdfff);
54	return wc;
55	}
56
57
58	/**
59	*
60	*/
61	static void test1(RTTEST hTest)
62	{
63	static const char s_szBadString1[] = "Bad \xe0\x13\x0";
64	static const char s_szBadString2[] = "Bad \xef\xbf\xc3";
65	int rc;
66	char *pszUtf8;
67	char *pszCurrent;
68	PRTUTF16 pwsz;
69	PRTUTF16 pwszRand;
70
71	/*
72	* Invalid UTF-8 to UCS-2 test.
73	*/
74	RTTestSub(hTest, "Feeding bad UTF-8 to RTStrToUtf16");
75	rc = RTStrToUtf16(s_szBadString1, &pwsz);
76	RTTEST_CHECK_MSG(hTest, rc == VERR_NO_TRANSLATION \|\| rc == VERR_INVALID_UTF8_ENCODING,
77	(hTest, "Conversion of first bad UTF-8 string to UTF-16 apparently succeeded. It shouldn't. rc=%Rrc\n", rc));
78	rc = RTStrToUtf16(s_szBadString2, &pwsz);
79	RTTEST_CHECK_MSG(hTest, rc == VERR_NO_TRANSLATION \|\| rc == VERR_INVALID_UTF8_ENCODING,
80	(hTest, "Conversion of second bad UTF-8 strings to UTF-16 apparently succeeded. It shouldn't. rc=%Rrc\n", rc));
81
82	/*
83	* Test current CP conversion.
84	*/
85	RTTestSub(hTest, "Rand UTF-16 -> UTF-8 -> CP -> UTF-8");
86	pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
87	for (int i = 0; i < 30; i++)
88	pwszRand[i] = GetRandUtf16();
89	pwszRand[30] = 0;
90
91	rc = RTUtf16ToUtf8(pwszRand, &pszUtf8);
92	if (rc == VINF_SUCCESS)
93	{
94	rc = RTStrUtf8ToCurrentCP(&pszCurrent, pszUtf8);
95	if (rc == VINF_SUCCESS)
96	{
97	rc = RTStrCurrentCPToUtf8(&pszUtf8, pszCurrent);
98	if (rc == VINF_SUCCESS)
99	RTTestPassed(hTest, "Random UTF-16 -> UTF-8 -> Current -> UTF-8 successful.\n");
100	else
101	RTTestFailed(hTest, "%d: The third part of random UTF-16 -> UTF-8 -> Current -> UTF-8 failed with return value %Rrc.",
102	__LINE__, rc);
103	}
104	else if (rc == VERR_NO_TRANSLATION)
105	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");
106	else
107	RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> Current -> UTF-8 failed with return value %Rrc.",
108	__LINE__, rc);
109	}
110	else
111	RTTestFailed(hTest, "%d: The first part of random UTF-16 -> UTF-8 -> Current -> UTF-8 failed with return value %Rrc.",
112	__LINE__, rc);
113
114	/*
115	* Generate a new random string.
116	*/
117	RTTestSub(hTest, "Random UTF-16 -> UTF-8 -> UTF-16");
118	pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
119	for (int i = 0; i < 30; i++)
120	pwszRand[i] = GetRandUtf16();
121	pwszRand[30] = 0;
122	rc = RTUtf16ToUtf8(pwszRand, &pszUtf8);
123	if (rc == VINF_SUCCESS)
124	{
125	rc = RTStrToUtf16(pszUtf8, &pwsz);
126	if (rc == VINF_SUCCESS)
127	{
128	int i;
129	for (i = 0; pwszRand[i] == pwsz[i] && pwsz[i] != 0; i++)
130	/* nothing */;
131	if (pwszRand[i] == pwsz[i] && pwsz[i] == 0)
132	RTTestPassed(hTest, "Random UTF-16 -> UTF-8 -> UTF-16 successful.\n");
133	else
134	{
135	RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> UTF-16 failed.", __LINE__);
136	RTTestPrintf(hTest, RTTESTLVL_FAILURE, "First differing character is at position %d and has the value %x.\n", i, pwsz[i]);
137	}
138	}
139	else
140	RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> UTF-16 failed with return value %Rrc.",
141	__LINE__, rc);
142	}
143	else
144	RTTestFailed(hTest, "%d: The first part of random UTF-16 -> UTF-8 -> UTF-16 failed with return value %Rrc.",
145	__LINE__, rc);
146
147	/*
148	* Generate yet another random string and convert it to a buffer.
149	*/
150	RTTestSub(hTest, "Random RTUtf16ToUtf8Ex + RTStrToUtf16");
151	pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
152	for (int i = 0; i < 30; i++)
153	pwszRand[i] = GetRandUtf16();
154	pwszRand[30] = 0;
155
156	char szUtf8Array[120];
157	char *pszUtf8Array = szUtf8Array;
158	rc = RTUtf16ToUtf8Ex(pwszRand, RTSTR_MAX, &pszUtf8Array, 120, NULL);
159	if (rc == 0)
160	{
161	rc = RTStrToUtf16(pszUtf8Array, &pwsz);
162	if (rc == 0)
163	{
164	int i;
165	for (i = 0; pwszRand[i] == pwsz[i] && pwsz[i] != 0; i++)
166	;
167	if (pwsz[i] == 0 && i >= 8)
168	RTTestPassed(hTest, "Random UTF-16 -> fixed length UTF-8 -> UTF-16 successful.\n");
169	else
170	{
171	RTTestFailed(hTest, "%d: Incorrect conversion of UTF-16 -> fixed length UTF-8 -> UTF-16.\n", __LINE__);
172	RTTestPrintf(hTest, RTTESTLVL_FAILURE, "First differing character is at position %d and has the value %x.\n", i, pwsz[i]);
173	}
174	}
175	else
176	RTTestFailed(hTest, "%d: The second part of random UTF-16 -> fixed length UTF-8 -> UTF-16 failed with return value %Rrc.\n", __LINE__, rc);
177	}
178	else
179	RTTestFailed(hTest, "%d: The first part of random UTF-16 -> fixed length UTF-8 -> UTF-16 failed with return value %Rrc.\n", __LINE__, rc);
180
181	/*
182	* And again.
183	*/
184	RTTestSub(hTest, "Random RTUtf16ToUtf8 + RTStrToUtf16Ex");
185	pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
186	for (int i = 0; i < 30; i++)
187	pwszRand[i] = GetRandUtf16();
188	pwszRand[30] = 0;
189
190	RTUTF16 wszBuf[70];
191	PRTUTF16 pwsz2Buf = wszBuf;
192	rc = RTUtf16ToUtf8(pwszRand, &pszUtf8);
193	if (rc == 0)
194	{
195	rc = RTStrToUtf16Ex(pszUtf8, RTSTR_MAX, &pwsz2Buf, 70, NULL);
196	if (rc == 0)
197	{
198	int i;
199	for (i = 0; pwszRand[i] == pwsz2Buf[i] && pwsz2Buf[i] != 0; i++)
200	;
201	if (pwszRand[i] == 0 && pwsz2Buf[i] == 0)
202	RTTestPassed(hTest, "Random UTF-16 -> UTF-8 -> fixed length UTF-16 successful.\n");
203	else
204	{
205	RTTestFailed(hTest, "%d: Incorrect conversion of random UTF-16 -> UTF-8 -> fixed length UTF-16.\n", __LINE__);
206	RTTestPrintf(hTest, RTTESTLVL_FAILURE, "First differing character is at position %d and has the value %x.\n", i, pwsz2Buf[i]);
207	}
208	}
209	else
210	RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> fixed length UTF-16 failed with return value %Rrc.\n", __LINE__, rc);
211	}
212	else
213	RTTestFailed(hTest, "%d: The first part of random UTF-16 -> UTF-8 -> fixed length UTF-16 failed with return value %Rrc.\n",
214	__LINE__, rc);
215	pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
216	for (int i = 0; i < 30; i++)
217	pwszRand[i] = GetRandUtf16();
218	pwszRand[30] = 0;
219
220	rc = RTUtf16ToUtf8Ex(pwszRand, RTSTR_MAX, &pszUtf8Array, 20, NULL);
221	if (rc == VERR_BUFFER_OVERFLOW)
222	RTTestPassed(hTest, "Random UTF-16 -> fixed length UTF-8 with too short buffer successfully rejected.\n");
223	else
224	RTTestFailed(hTest, "%d: Random UTF-16 -> fixed length UTF-8 with too small buffer returned value %d instead of VERR_BUFFER_OVERFLOW.\n",
225	__LINE__, rc);
226
227	/*
228	* last time...
229	*/
230	RTTestSub(hTest, "Random RTUtf16ToUtf8 + RTStrToUtf16Ex");
231	pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
232	for (int i = 0; i < 30; i++)
233	pwszRand[i] = GetRandUtf16();
234	pwszRand[30] = 0;
235
236	rc = RTUtf16ToUtf8(pwszRand, &pszUtf8);
237	if (rc == VINF_SUCCESS)
238	{
239	rc = RTStrToUtf16Ex(pszUtf8, RTSTR_MAX, &pwsz2Buf, 20, NULL);
240	if (rc == VERR_BUFFER_OVERFLOW)
241	RTTestPassed(hTest, "Random UTF-16 -> UTF-8 -> fixed length UTF-16 with too short buffer successfully rejected.\n");
242	else
243	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",
244	__LINE__, rc);
245	}
246	else
247	RTTestFailed(hTest, "%d:The first part of random UTF-16 -> UTF-8 -> fixed length UTF-16 failed with return value %Rrc.\n",
248	__LINE__, rc);
249
250
251	RTTestSubDone(hTest);
252	}
253
254
255	static RTUNICP g_uszAll[0x110000 - 1 - 0x800 - 2 + 1];
256	static RTUTF16 g_wszAll[0xfffe - (0xe000 - 0xd800) + (0x110000 - 0x10000) * 2];
257	static char g_szAll[0x7f + (0x800 - 0x80) * 2 + (0xfffe - 0x800 - (0xe000 - 0xd800))* 3 + (0x110000 - 0x10000) * 4 + 1];
258
259	static void whereami(int cBits, size_t off)
260	{
261	if (cBits == 8)
262	{
263	if (off < 0x7f)
264	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", off + 1);
265	else if (off < 0xf7f)
266	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", (off - 0x7f) / 2 + 0x80);
267	else if (off < 0x27f7f)
268	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", (off - 0xf7f) / 3 + 0x800);
269	else if (off < 0x2df79)
270	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", (off - 0x27f7f) / 3 + 0xe000);
271	else if (off < 0x42df79)
272	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", (off - 0x2df79) / 4 + 0x10000);
273	else
274	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 ???\n");
275	}
276	else if (cBits == 16)
277	{
278	if (off < 0xd7ff*2)
279	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-16 U+%#x\n", off / 2 + 1);
280	else if (off < 0xf7fd*2)
281	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-16 U+%#x\n", (off - 0xd7ff*2) / 2 + 0xe000);
282	else if (off < 0x20f7fd)
283	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-16 U+%#x\n", (off - 0xf7fd*2) / 4 + 0x10000);
284	else
285	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-16 ???\n");
286	}
287	else
288	{
289	if (off < (0xd800 - 1) * sizeof(RTUNICP))
290	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "RTUNICP U+%#x\n", off / sizeof(RTUNICP) + 1);
291	else if (off < (0xfffe - 0x800 - 1) * sizeof(RTUNICP))
292	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "RTUNICP U+%#x\n", off / sizeof(RTUNICP) + 0x800 + 1);
293	else
294	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "RTUNICP U+%#x\n", off / sizeof(RTUNICP) + 0x800 + 1 + 2);
295	}
296	}
297
298	int mymemcmp(const void pv1, const void pv2, size_t cb, int cBits)
299	{
300	const uint8_t pb1 = (const uint8_t )pv1;
301	const uint8_t pb2 = (const uint8_t )pv2;
302	for (size_t off = 0; off < cb; off++)
303	{
304	if (pb1[off] != pb2[off])
305	{
306	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "mismatch at %#x: ", off);
307	whereami(cBits, off);
308	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off-1, pb1[off-1], pb2[off-1]);
309	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "*%#x: %02x != %02x!\n", off, pb1[off], pb2[off]);
310	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+1, pb1[off+1], pb2[off+1]);
311	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+2, pb1[off+2], pb2[off+2]);
312	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+3, pb1[off+3], pb2[off+3]);
313	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+4, pb1[off+4], pb2[off+4]);
314	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+5, pb1[off+5], pb2[off+5]);
315	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+6, pb1[off+6], pb2[off+6]);
316	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+7, pb1[off+7], pb2[off+7]);
317	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+8, pb1[off+8], pb2[off+8]);
318	RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+9, pb1[off+9], pb2[off+9]);
319	return 1;
320	}
321	}
322	return 0;
323	}
324
325
326	void InitStrings()
327	{
328	/*
329	* Generate unicode string containing all the legal UTF-16 codepoints, both UTF-16 and UTF-8 version.
330	*/
331	/* the simple code point array first */
332	unsigned i = 0;
333	RTUNICP uc = 1;
334	while (uc < 0xd800)
335	g_uszAll[i++] = uc++;
336	uc = 0xe000;
337	while (uc < 0xfffe)
338	g_uszAll[i++] = uc++;
339	uc = 0x10000;
340	while (uc < 0x110000)
341	g_uszAll[i++] = uc++;
342	g_uszAll[i++] = 0;
343	Assert(RT_ELEMENTS(g_uszAll) == i);
344
345	/* the utf-16 one */
346	i = 0;
347	uc = 1;
348	//RTPrintf("tstUtf8: %#x=%#x", i, uc);
349	while (uc < 0xd800)
350	g_wszAll[i++] = uc++;
351	uc = 0xe000;
352	//RTPrintf(" %#x=%#x", i, uc);
353	while (uc < 0xfffe)
354	g_wszAll[i++] = uc++;
355	uc = 0x10000;
356	//RTPrintf(" %#x=%#x", i, uc);
357	while (uc < 0x110000)
358	{
359	g_wszAll[i++] = 0xd800 \| ((uc - 0x10000) >> 10);
360	g_wszAll[i++] = 0xdc00 \| ((uc - 0x10000) & 0x3ff);
361	uc++;
362	}
363	//RTPrintf(" %#x=%#x\n", i, uc);
364	g_wszAll[i++] = '\0';
365	Assert(RT_ELEMENTS(g_wszAll) == i);
366
367	/*
368	* The utf-8 one
369	*/
370	i = 0;
371	uc = 1;
372	//RTPrintf("tstUtf8: %#x=%#x", i, uc);
373	while (uc < 0x80)
374	g_szAll[i++] = uc++;
375	//RTPrintf(" %#x=%#x", i, uc);
376	while (uc < 0x800)
377	{
378	g_szAll[i++] = 0xc0 \| (uc >> 6);
379	g_szAll[i++] = 0x80 \| (uc & 0x3f);
380	Assert(!((uc >> 6) & ~0x1f));
381	uc++;
382	}
383	//RTPrintf(" %#x=%#x", i, uc);
384	while (uc < 0xd800)
385	{
386	g_szAll[i++] = 0xe0 \| (uc >> 12);
387	g_szAll[i++] = 0x80 \| ((uc >> 6) & 0x3f);
388	g_szAll[i++] = 0x80 \| (uc & 0x3f);
389	Assert(!((uc >> 12) & ~0xf));
390	uc++;
391	}
392	uc = 0xe000;
393	//RTPrintf(" %#x=%#x", i, uc);
394	while (uc < 0xfffe)
395	{
396	g_szAll[i++] = 0xe0 \| (uc >> 12);
397	g_szAll[i++] = 0x80 \| ((uc >> 6) & 0x3f);
398	g_szAll[i++] = 0x80 \| (uc & 0x3f);
399	Assert(!((uc >> 12) & ~0xf));
400	uc++;
401	}
402	uc = 0x10000;
403	//RTPrintf(" %#x=%#x", i, uc);
404	while (uc < 0x110000)
405	{
406	g_szAll[i++] = 0xf0 \| (uc >> 18);
407	g_szAll[i++] = 0x80 \| ((uc >> 12) & 0x3f);
408	g_szAll[i++] = 0x80 \| ((uc >> 6) & 0x3f);
409	g_szAll[i++] = 0x80 \| (uc & 0x3f);
410	Assert(!((uc >> 18) & ~0x7));
411	uc++;
412	}
413	//RTPrintf(" %#x=%#x\n", i, uc);
414	g_szAll[i++] = '\0';
415	Assert(RT_ELEMENTS(g_szAll) == i);
416	}
417
418
419	void test2(RTTEST hTest)
420	{
421	/*
422	* Convert to UTF-8 and back.
423	*/
424	RTTestSub(hTest, "UTF-16 -> UTF-8 -> UTF-16");
425	char *pszUtf8;
426	int rc = RTUtf16ToUtf8(&g_wszAll[0], &pszUtf8);
427	if (rc == VINF_SUCCESS)
428	{
429	if (mymemcmp(pszUtf8, g_szAll, sizeof(g_szAll), 8))
430	RTTestFailed(hTest, "UTF-16 -> UTF-8 mismatch!");
431
432	PRTUTF16 pwszUtf16;
433	rc = RTStrToUtf16(pszUtf8, &pwszUtf16);
434	if (rc == VINF_SUCCESS)
435	{
436	if (mymemcmp(pwszUtf16, g_wszAll, sizeof(g_wszAll), 16))
437	RTTestFailed(hTest, "UTF-8 -> UTF-16 failed compare!");
438	RTUtf16Free(pwszUtf16);
439	}
440	else
441	RTTestFailed(hTest, "UTF-8 -> UTF-16 failed, rc=%Rrc.", rc);
442	RTStrFree(pszUtf8);
443	}
444	else
445	RTTestFailed(hTest, "UTF-16 -> UTF-8 failed, rc=%Rrc.", rc);
446
447
448	/*
449	* Convert to UTF-16 and back. (just in case the above test fails)
450	*/
451	RTTestSub(hTest, "UTF-8 -> UTF-16 -> UTF-8");
452	PRTUTF16 pwszUtf16;
453	rc = RTStrToUtf16(&g_szAll[0], &pwszUtf16);
454	if (rc == VINF_SUCCESS)
455	{
456	if (mymemcmp(pwszUtf16, g_wszAll, sizeof(g_wszAll), 16))
457	RTTestFailed(hTest, "UTF-8 -> UTF-16 failed compare!");
458
459	rc = RTUtf16ToUtf8(pwszUtf16, &pszUtf8);
460	if (rc == VINF_SUCCESS)
461	{
462	if (mymemcmp(pszUtf8, g_szAll, sizeof(g_szAll), 8))
463	RTTestFailed(hTest, "UTF-16 -> UTF-8 failed compare!");
464	RTStrFree(pszUtf8);
465	}
466	else
467	RTTestFailed(hTest, "UTF-16 -> UTF-8 failed, rc=%Rrc.", rc);
468	RTUtf16Free(pwszUtf16);
469	}
470	else
471	RTTestFailed(hTest, "UTF-8 -> UTF-16 failed, rc=%Rrc.", rc);
472
473	/*
474	* Convert UTF-8 to CPs.
475	*/
476	RTTestSub(hTest, "UTF-8 -> UNI -> UTF-8");
477	PRTUNICP paCps;
478	rc = RTStrToUni(g_szAll, &paCps);
479	if (rc == VINF_SUCCESS)
480	{
481	if (mymemcmp(paCps, g_uszAll, sizeof(g_uszAll), 32))
482	RTTestFailed(hTest, "UTF-8 -> UTF-16 failed, rc=%Rrc.", rc);
483
484	size_t cCps;
485	rc = RTStrToUniEx(g_szAll, RTSTR_MAX, &paCps, RT_ELEMENTS(g_uszAll), &cCps);
486	if (rc == VINF_SUCCESS)
487	{
488	if (cCps != RT_ELEMENTS(g_uszAll) - 1)
489	RTTestFailed(hTest, "wrong Code Point count %zu, expected %zu\n", cCps, RT_ELEMENTS(g_uszAll) - 1);
490	}
491	else
492	RTTestFailed(hTest, "UTF-8 -> Code Points failed, rc=%Rrc.\n", rc);
493
494	/** @todo RTCpsToUtf8 or something. */
495	}
496	else
497	RTTestFailed(hTest, "UTF-8 -> Code Points failed, rc=%Rrc.\n", rc);
498
499	/*
500	* Check the various string lengths.
501	*/
502	RTTestSub(hTest, "Lengths");
503	size_t cuc1 = RTStrCalcUtf16Len(g_szAll);
504	size_t cuc2 = RTUtf16Len(g_wszAll);
505	if (cuc1 != cuc2)
506	RTTestFailed(hTest, "cuc1=%zu != cuc2=%zu\n", cuc1, cuc2);
507	//size_t cuc3 = RTUniLen(g_uszAll);
508
509
510	/*
511	* Enumerate the strings.
512	*/
513	RTTestSub(hTest, "Code Point Getters and Putters");
514	char pszPut1Base = (char )RTMemAlloc(sizeof(g_szAll));
515	AssertRelease(pszPut1Base);
516	char *pszPut1 = pszPut1Base;
517	PRTUTF16 pwszPut2Base = (PRTUTF16)RTMemAlloc(sizeof(g_wszAll));
518	AssertRelease(pwszPut2Base);
519	PRTUTF16 pwszPut2 = pwszPut2Base;
520	const char *psz1 = g_szAll;
521	const char *psz2 = g_szAll;
522	PCRTUTF16 pwsz3 = g_wszAll;
523	PCRTUTF16 pwsz4 = g_wszAll;
524	for (;;)
525	{
526	/*
527	* getters
528	*/
529	RTUNICP uc1;
530	rc = RTStrGetCpEx(&psz1, &uc1);
531	if (RT_FAILURE(rc))
532	{
533	RTTestFailed(hTest, "RTStrGetCpEx failed with rc=%Rrc at %.10Rhxs", rc, psz2);
534	whereami(8, psz2 - &g_szAll[0]);
535	break;
536	}
537	char *pszPrev1 = RTStrPrevCp(g_szAll, psz1);
538	if (pszPrev1 != psz2)
539	{
540	RTTestFailed(hTest, "RTStrPrevCp returned %p expected %p!", pszPrev1, psz2);
541	whereami(8, psz2 - &g_szAll[0]);
542	break;
543	}
544	RTUNICP uc2 = RTStrGetCp(psz2);
545	if (uc2 != uc1)
546	{
547	RTTestFailed(hTest, "RTStrGetCpEx and RTStrGetCp returned different CPs: %RTunicp != %RTunicp", uc2, uc1);
548	whereami(8, psz2 - &g_szAll[0]);
549	break;
550	}
551	psz2 = RTStrNextCp(psz2);
552	if (psz2 != psz1)
553	{
554	RTTestFailed(hTest, "RTStrGetCpEx and RTStrGetNext returned different next pointer!");
555	whereami(8, psz2 - &g_szAll[0]);
556	break;
557	}
558
559	RTUNICP uc3;
560	rc = RTUtf16GetCpEx(&pwsz3, &uc3);
561	if (RT_FAILURE(rc))
562	{
563	RTTestFailed(hTest, "RTUtf16GetCpEx failed with rc=%Rrc at %.10Rhxs", rc, pwsz4);
564	whereami(16, pwsz4 - &g_wszAll[0]);
565	break;
566	}
567	if (uc3 != uc2)
568	{
569	RTTestFailed(hTest, "RTUtf16GetCpEx and RTStrGetCp returned different CPs: %RTunicp != %RTunicp", uc3, uc2);
570	whereami(16, pwsz4 - &g_wszAll[0]);
571	break;
572	}
573	RTUNICP uc4 = RTUtf16GetCp(pwsz4);
574	if (uc3 != uc4)
575	{
576	RTTestFailed(hTest, "RTUtf16GetCpEx and RTUtf16GetCp returned different CPs: %RTunicp != %RTunicp", uc3, uc4);
577	whereami(16, pwsz4 - &g_wszAll[0]);
578	break;
579	}
580	pwsz4 = RTUtf16NextCp(pwsz4);
581	if (pwsz4 != pwsz3)
582	{
583	RTTestFailed(hTest, "RTUtf16GetCpEx and RTUtf16GetNext returned different next pointer!");
584	whereami(8, pwsz4 - &g_wszAll[0]);
585	break;
586	}
587
588
589	/*
590	* putters
591	*/
592	pszPut1 = RTStrPutCp(pszPut1, uc1);
593	if (pszPut1 - pszPut1Base != psz1 - &g_szAll[0])
594	{
595	RTTestFailed(hTest, "RTStrPutCp is not at the same offset! %p != %p",
596	pszPut1 - pszPut1Base, psz1 - &g_szAll[0]);
597	whereami(8, psz2 - &g_szAll[0]);
598	break;
599	}
600
601	pwszPut2 = RTUtf16PutCp(pwszPut2, uc3);
602	if (pwszPut2 - pwszPut2Base != pwsz3 - &g_wszAll[0])
603	{
604	RTTestFailed(hTest, "RTStrPutCp is not at the same offset! %p != %p",
605	pwszPut2 - pwszPut2Base, pwsz3 - &g_wszAll[0]);
606	whereami(8, pwsz4 - &g_wszAll[0]);
607	break;
608	}
609
610
611	/* the end? */
612	if (!uc1)
613	break;
614	}
615
616	/* check output if we seems to have made it thru it all. */
617	if (psz2 == &g_szAll[sizeof(g_szAll)])
618	{
619	if (mymemcmp(pszPut1Base, g_szAll, sizeof(g_szAll), 8))
620	RTTestFailed(hTest, "RTStrPutCp encoded the string incorrectly.");
621	if (mymemcmp(pwszPut2Base, g_wszAll, sizeof(g_wszAll), 16))
622	RTTestFailed(hTest, "RTUtf16PutCp encoded the string incorrectly.");
623	}
624
625	RTMemFree(pszPut1Base);
626	RTMemFree(pwszPut2Base);
627
628	RTTestSubDone(hTest);
629	}
630
631
632	/**
633	* Check case insensitivity.
634	*/
635	void test3(RTTEST hTest)
636	{
637	RTTestSub(hTest, "Case Sensitivity");
638
639	if ( RTUniCpToLower('a') != 'a'
640	\|\| RTUniCpToLower('A') != 'a'
641	\|\| RTUniCpToLower('b') != 'b'
642	\|\| RTUniCpToLower('B') != 'b'
643	\|\| RTUniCpToLower('Z') != 'z'
644	\|\| RTUniCpToLower('z') != 'z'
645	\|\| RTUniCpToUpper('c') != 'C'
646	\|\| RTUniCpToUpper('C') != 'C'
647	\|\| RTUniCpToUpper('z') != 'Z'
648	\|\| RTUniCpToUpper('Z') != 'Z')
649	RTTestFailed(hTest, "RTUniToUpper/Lower failed basic tests.\n");
650
651	if (RTUtf16ICmp(g_wszAll, g_wszAll))
652	RTTestFailed(hTest, "RTUtf16ICmp failed the basic test.\n");
653
654	if (RTUtf16Cmp(g_wszAll, g_wszAll))
655	RTTestFailed(hTest, "RTUtf16Cmp failed the basic test.\n");
656
657	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 };
658	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 };
659	if ( RTUtf16ICmp(s_wszTst1b, s_wszTst1b)
660	\|\| RTUtf16ICmp(s_wszTst1a, s_wszTst1a)
661	\|\| RTUtf16ICmp(s_wszTst1a, s_wszTst1b)
662	\|\| RTUtf16ICmp(s_wszTst1b, s_wszTst1a)
663	)
664	RTTestFailed(hTest, "RTUtf16ICmp failed the alphabet test.\n");
665
666	if ( RTUtf16Cmp(s_wszTst1b, s_wszTst1b)
667	\|\| RTUtf16Cmp(s_wszTst1a, s_wszTst1a)
668	\|\| !RTUtf16Cmp(s_wszTst1a, s_wszTst1b)
669	\|\| !RTUtf16Cmp(s_wszTst1b, s_wszTst1a)
670	)
671	RTTestFailed(hTest, "RTUtf16Cmp failed the alphabet test.\n");
672
673	RTTestSubDone(hTest);
674	}
675
676
677	/**
678	* Test the RTStr*Cmp functions.
679	*/
680	void TstRTStrXCmp(RTTEST hTest)
681	{
682	#define CHECK_DIFF(expr, op) \
683	do \
684	{ \
685	int iDiff = expr; \
686	if (!(iDiff op 0)) \
687	RTTestFailed(hTest, "%d: %d " #op " 0: %s\n", __LINE__, iDiff, #expr); \
688	} while (0)
689
690	/** @todo test the non-ascii bits. */
691
692	RTTestSub(hTest, "RTStrCmp");
693	CHECK_DIFF(RTStrCmp(NULL, NULL), == );
694	CHECK_DIFF(RTStrCmp(NULL, ""), < );
695	CHECK_DIFF(RTStrCmp("", NULL), > );
696	CHECK_DIFF(RTStrCmp("", ""), == );
697	CHECK_DIFF(RTStrCmp("abcdef", "abcdef"), == );
698	CHECK_DIFF(RTStrCmp("abcdef", "abcde"), > );
699	CHECK_DIFF(RTStrCmp("abcde", "abcdef"), < );
700	CHECK_DIFF(RTStrCmp("abcdeg", "abcdef"), > );
701	CHECK_DIFF(RTStrCmp("abcdef", "abcdeg"), < );
702	CHECK_DIFF(RTStrCmp("abcdeF", "abcdef"), < );
703	CHECK_DIFF(RTStrCmp("abcdef", "abcdeF"), > );
704
705
706	RTTestSub(hTest, "RTStrNCmp");
707	CHECK_DIFF(RTStrNCmp(NULL, NULL, RTSTR_MAX), == );
708	CHECK_DIFF(RTStrNCmp(NULL, "", RTSTR_MAX), < );
709	CHECK_DIFF(RTStrNCmp("", NULL, RTSTR_MAX), > );
710	CHECK_DIFF(RTStrNCmp("", "", RTSTR_MAX), == );
711	CHECK_DIFF(RTStrNCmp("abcdef", "abcdef", RTSTR_MAX), == );
712	CHECK_DIFF(RTStrNCmp("abcdef", "abcde", RTSTR_MAX), > );
713	CHECK_DIFF(RTStrNCmp("abcde", "abcdef", RTSTR_MAX), < );
714	CHECK_DIFF(RTStrNCmp("abcdeg", "abcdef", RTSTR_MAX), > );
715	CHECK_DIFF(RTStrNCmp("abcdef", "abcdeg", RTSTR_MAX), < );
716	CHECK_DIFF(RTStrNCmp("abcdeF", "abcdef", RTSTR_MAX), < );
717	CHECK_DIFF(RTStrNCmp("abcdef", "abcdeF", RTSTR_MAX), > );
718
719	CHECK_DIFF(RTStrNCmp("abcdef", "fedcba", 0), ==);
720	CHECK_DIFF(RTStrNCmp("abcdef", "abcdeF", 5), ==);
721	CHECK_DIFF(RTStrNCmp("abcdef", "abcdeF", 6), > );
722
723
724	RTTestSub(hTest, "RTStrICmp");
725	CHECK_DIFF(RTStrICmp(NULL, NULL), == );
726	CHECK_DIFF(RTStrICmp(NULL, ""), < );
727	CHECK_DIFF(RTStrICmp("", NULL), > );
728	CHECK_DIFF(RTStrICmp("", ""), == );
729	CHECK_DIFF(RTStrICmp("abcdef", "abcdef"), == );
730	CHECK_DIFF(RTStrICmp("abcdef", "abcde"), > );
731	CHECK_DIFF(RTStrICmp("abcde", "abcdef"), < );
732	CHECK_DIFF(RTStrICmp("abcdeg", "abcdef"), > );
733	CHECK_DIFF(RTStrICmp("abcdef", "abcdeg"), < );
734
735	CHECK_DIFF(RTStrICmp("abcdeF", "abcdef"), ==);
736	CHECK_DIFF(RTStrICmp("abcdef", "abcdeF"), ==);
737	CHECK_DIFF(RTStrICmp("ABCDEF", "abcdef"), ==);
738	CHECK_DIFF(RTStrICmp("abcdef", "ABCDEF"), ==);
739	CHECK_DIFF(RTStrICmp("AbCdEf", "aBcDeF"), ==);
740	CHECK_DIFF(RTStrICmp("AbCdEg", "aBcDeF"), > );
741	CHECK_DIFF(RTStrICmp("AbCdEG", "aBcDef"), > ); /* diff performed on the lower case cp. */
742
743
744
745	RTTestSub(hTest, "RTStrNICmp");
746	CHECK_DIFF(RTStrNICmp(NULL, NULL, RTSTR_MAX), == );
747	CHECK_DIFF(RTStrNICmp(NULL, "", RTSTR_MAX), < );
748	CHECK_DIFF(RTStrNICmp("", NULL, RTSTR_MAX), > );
749	CHECK_DIFF(RTStrNICmp("", "", RTSTR_MAX), == );
750	CHECK_DIFF(RTStrNICmp(NULL, NULL, 0), == );
751	CHECK_DIFF(RTStrNICmp(NULL, "", 0), == );
752	CHECK_DIFF(RTStrNICmp("", NULL, 0), == );
753	CHECK_DIFF(RTStrNICmp("", "", 0), == );
754	CHECK_DIFF(RTStrNICmp("abcdef", "abcdef", RTSTR_MAX), == );
755	CHECK_DIFF(RTStrNICmp("abcdef", "abcde", RTSTR_MAX), > );
756	CHECK_DIFF(RTStrNICmp("abcde", "abcdef", RTSTR_MAX), < );
757	CHECK_DIFF(RTStrNICmp("abcdeg", "abcdef", RTSTR_MAX), > );
758	CHECK_DIFF(RTStrNICmp("abcdef", "abcdeg", RTSTR_MAX), < );
759
760	CHECK_DIFF(RTStrNICmp("abcdeF", "abcdef", RTSTR_MAX), ==);
761	CHECK_DIFF(RTStrNICmp("abcdef", "abcdeF", RTSTR_MAX), ==);
762	CHECK_DIFF(RTStrNICmp("ABCDEF", "abcdef", RTSTR_MAX), ==);
763	CHECK_DIFF(RTStrNICmp("abcdef", "ABCDEF", RTSTR_MAX), ==);
764	CHECK_DIFF(RTStrNICmp("AbCdEf", "aBcDeF", RTSTR_MAX), ==);
765	CHECK_DIFF(RTStrNICmp("AbCdEg", "aBcDeF", RTSTR_MAX), > );
766	CHECK_DIFF(RTStrNICmp("AbCdEG", "aBcDef", RTSTR_MAX), > ); /* diff performed on the lower case cp. */
767
768	CHECK_DIFF(RTStrNICmp("ABCDEF", "fedcba", 0), ==);
769	CHECK_DIFF(RTStrNICmp("AbCdEg", "aBcDeF", 5), ==);
770	CHECK_DIFF(RTStrNICmp("AbCdEf", "aBcDeF", 5), ==);
771	CHECK_DIFF(RTStrNICmp("AbCdE", "aBcDe", 5), ==);
772	CHECK_DIFF(RTStrNICmp("AbCdE", "aBcDeF", 5), ==);
773	CHECK_DIFF(RTStrNICmp("AbCdEf", "aBcDe", 5), ==);
774	CHECK_DIFF(RTStrNICmp("AbCdEg", "aBcDeF", 6), > );
775	CHECK_DIFF(RTStrNICmp("AbCdEG", "aBcDef", 6), > ); /* diff performed on the lower case cp. */
776	/* We should continue using byte comparison when we hit the invalid CP. Will assert in debug builds. */
777	// CHECK_DIFF(RTStrNICmp("AbCd\xff""eg", "aBcD\xff""eF", 6), ==);
778
779	RTTestSubDone(hTest);
780	}
781
782
783
784	/**
785	* Check UTF-8 encoding purging.
786	*/
787	void TstRTStrPurgeEncoding(RTTEST hTest)
788	{
789	RTTestSub(hTest, "RTStrPurgeEncoding");
790
791	/*
792	* Test some good strings.
793	*/
794	char sz1[] = "1234567890wertyuiopsdfghjklzxcvbnm";
795	char sz1Copy[sizeof(sz1)];
796	memcpy(sz1Copy, sz1, sizeof(sz1));
797
798	RTTESTI_CHECK_RETV(RTStrPurgeEncoding(sz1) == 0);
799	RTTESTI_CHECK_RETV(!memcmp(sz1, sz1Copy, sizeof(sz1)));
800
801	char *pszAll = RTStrDup(g_szAll);
802	if (pszAll)
803	{
804	RTTESTI_CHECK(RTStrPurgeEncoding(pszAll) == 0);
805	RTTESTI_CHECK(!memcmp(pszAll, g_szAll, sizeof(g_szAll)));
806	RTStrFree(pszAll);
807	}
808
809	/*
810	* Test some bad stuff.
811	*/
812	struct
813	{
814	size_t cErrors;
815	unsigned char szIn[5];
816	const char *pszExpect;
817	} aTests[] =
818	{
819	{ 0, { '1', '2', '3', '4', '\0' }, "1234" },
820	{ 1, { 0x80, '2', '3', '4', '\0' }, "?234" },
821	{ 1, { '1', 0x80, '3', '4', '\0' }, "1?34" },
822	{ 1, { '1', '2', 0x80, '4', '\0' }, "12?4" },
823	{ 1, { '1', '2', '3', 0x80, '\0' }, "123?" },
824	{ 2, { 0x80, 0x81, '3', '4', '\0' }, "??34" },
825	{ 2, { '1', 0x80, 0x81, '4', '\0' }, "1??4" },
826	{ 2, { '1', '2', 0x80, 0x81, '\0' }, "12??" },
827	};
828	for (size_t i = 0; i < RT_ELEMENTS(aTests); i++)
829	{
830	size_t cErrors = RTStrPurgeEncoding((char *)aTests[i].szIn);
831	if (cErrors != aTests[i].cErrors)
832	RTTestFailed(hTest, "#%u: cErrors=%u expected %u\n", i, cErrors, aTests[i].cErrors);
833	else if (strcmp((char *)aTests[i].szIn, aTests[i].pszExpect))
834	RTTestFailed(hTest, "#%u: %.5Rhxs expected %.5Rhxs (%s)\n", i, aTests[i].szIn, aTests[i].pszExpect, aTests[i].pszExpect);
835	}
836
837	RTTestSubDone(hTest);
838	}
839
840
841	/**
842	* Check string sanitising.
843	*/
844	void TstRTStrPurgeComplementSet(RTTEST hTest)
845	{
846	RTTestSub(hTest, "RTStrPurgeComplementSet");
847	RTUNICP aCpSet[] = { '1', '5', 'w', 'w', 'r', 'r', 'e', 'f', 't', 't',
848	'\0' };
849	RTUNICP aCpBadSet[] = { '1', '5', 'w', 'w', 'r', 'r', 'e', 'f', 't', 't',
850	'7', '\0' }; /* Contains an incomplete pair. */
851	struct
852	{
853	const char *pcszIn;
854	const char *pcszOut;
855	PCRTUNICP pcCpSet;
856	char chReplacement;
857	ssize_t cExpected;
858	}
859	aTests[] =
860	{
861	{ "1234werttrew4321", "1234werttrew4321", aCpSet, '_', 0 },
862	{ "123654wert\xc2\xa2trew\xe2\x82\xac""4321",
863	"123_54wert__trew___4321", aCpSet, '_', 3 },
864	{ "hjhj8766", "????????", aCpSet, '?', 8 },
865	{ "123\xf0\xa4\xad\xa2""4", "123____4", aCpSet, '_', 1 },
866	{ "\xff", "\xff", aCpSet, '_', -1 },
867	{ "____", "____", aCpBadSet, '_', -1 }
868	};
869	enum { MAX_IN_STRING = 256 };
870
871	for (unsigned i = 0; i < RT_ELEMENTS(aTests); ++i)
872	{
873	char szCopy[MAX_IN_STRING];
874	ssize_t cReplacements;
875	AssertRC(RTStrCopy(szCopy, RT_ELEMENTS(szCopy), aTests[i].pcszIn));
876	cReplacements = RTStrPurgeComplementSet(szCopy, aTests[i].pcCpSet,
877	aTests[i].chReplacement);
878	if (cReplacements != aTests[i].cExpected)
879	RTTestFailed(hTest, "#%u: expected %lld, actual %lld\n", i,
880	(long long) aTests[i].cExpected,
881	(long long) cReplacements);
882	if (strcmp(aTests[i].pcszOut, szCopy))
883	RTTestFailed(hTest, "#%u: expected %s, actual %s\n", i,
884	aTests[i].pcszOut, szCopy);
885	}
886	}
887
888
889	/**
890	* Check string sanitising.
891	*/
892	void TstRTUtf16PurgeComplementSet(RTTEST hTest)
893	{
894	RTTestSub(hTest, "RTUtf16PurgeComplementSet");
895	RTUNICP aCpSet[] = { '1', '5', 'w', 'w', 'r', 'r', 'e', 'f', 't', 't',
896	'\0' };
897	RTUNICP aCpBadSet[] = { '1', '5', 'w', 'w', 'r', 'r', 'e', 'f', 't', 't',
898	'7', '\0' }; /* Contains an incomplete pair. */
899	struct
900	{
901	const char *pcszIn;
902	const char *pcszOut;
903	size_t cwc; /* Zero means the strings are Utf-8. */
904	PCRTUNICP pcCpSet;
905	char chReplacement;
906	ssize_t cExpected;
907	}
908	aTests[] =
909	{
910	{ "1234werttrew4321", "1234werttrew4321", 0, aCpSet, '_', 0 },
911	{ "123654wert\xc2\xa2trew\xe2\x82\xac""4321",
912	"123_54wert_trew_4321", 0, aCpSet, '_', 3 },
913	{ "hjhj8766", "????????", 0, aCpSet, '?', 8 },
914	{ "123\xf0\xa4\xad\xa2""4", "123__4", 0, aCpSet, '_', 1 },
915	{ "\xff\xff\0", "\xff\xff\0", 2, aCpSet, '_', -1 },
916	{ "\xff\xff\0", "\xff\xff\0", 2, aCpSet, '_', -1 },
917	{ "____", "____", 0, aCpBadSet, '_', -1 }
918	};
919	enum { MAX_IN_STRING = 256 };
920
921	for (unsigned i = 0; i < RT_ELEMENTS(aTests); ++i)
922	{
923	RTUTF16 wszInCopy[MAX_IN_STRING], *pwszInCopy = wszInCopy;
924	RTUTF16 wszOutCopy[MAX_IN_STRING], *pwszOutCopy = wszOutCopy;
925	ssize_t cReplacements;
926	if (!aTests[i].cwc)
927	{
928	AssertRC(RTStrToUtf16Ex(aTests[i].pcszIn, RTSTR_MAX, &pwszInCopy,
929	RT_ELEMENTS(wszInCopy), NULL));
930	AssertRC(RTStrToUtf16Ex(aTests[i].pcszOut, RTSTR_MAX, &pwszOutCopy,
931	RT_ELEMENTS(wszOutCopy), NULL));
932	}
933	else
934	{
935	Assert(aTests[i].cwc <= RT_ELEMENTS(wszInCopy));
936	memcpy(wszInCopy, aTests[i].pcszIn, aTests[i].cwc * 2);
937	memcpy(wszOutCopy, aTests[i].pcszOut, aTests[i].cwc * 2);
938	}
939	cReplacements = RTUtf16PurgeComplementSet(wszInCopy, aTests[i].pcCpSet,
940	aTests[i].chReplacement);
941	if (cReplacements != aTests[i].cExpected)
942	RTTestFailed(hTest, "#%u: expected %lld, actual %lld\n", i,
943	(long long) aTests[i].cExpected,
944	(long long) cReplacements);
945	if (RTUtf16Cmp(wszInCopy, wszOutCopy))
946	RTTestFailed(hTest, "#%u: expected %ls, actual %ls\n", i,
947	wszOutCopy, wszInCopy);
948	}
949	}
950
951
952	/**
953	* Benchmark stuff.
954	*/
955	void Benchmarks(RTTEST hTest)
956	{
957	static union
958	{
959	RTUTF16 wszBuf[sizeof(g_wszAll)];
960	char szBuf[sizeof(g_szAll)];
961	} s_Buf;
962
963	RTTestSub(hTest, "Benchmarks");
964	/** @todo add RTTest* methods for reporting benchmark results. */
965	RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Benchmarking RTStrToUtf16Ex: "); /** @todo figure this stuff into the test framework. */
966	PRTUTF16 pwsz = &s_Buf.wszBuf[0];
967	int rc = RTStrToUtf16Ex(&g_szAll[0], RTSTR_MAX, &pwsz, RT_ELEMENTS(s_Buf.wszBuf), NULL);
968	if (RT_SUCCESS(rc))
969	{
970	int i;
971	uint64_t u64Start = RTTimeNanoTS();
972	for (i = 0; i < 100; i++)
973	{
974	rc = RTStrToUtf16Ex(&g_szAll[0], RTSTR_MAX, &pwsz, RT_ELEMENTS(s_Buf.wszBuf), NULL);
975	if (RT_FAILURE(rc))
976	{
977	RTTestFailed(hTest, "UTF-8 -> UTF-16 benchmark failed at i=%d, rc=%Rrc\n", i, rc);
978	break;
979	}
980	}
981	uint64_t u64Elapsed = RTTimeNanoTS() - u64Start;
982	RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "%d in %'RI64 ns\n", i, u64Elapsed);
983	}
984
985	RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Benchmarking RTUtf16ToUtf8Ex: ");
986	char *psz = &s_Buf.szBuf[0];
987	rc = RTUtf16ToUtf8Ex(&g_wszAll[0], RTSTR_MAX, &psz, RT_ELEMENTS(s_Buf.szBuf), NULL);
988	if (RT_SUCCESS(rc))
989	{
990	int i;
991	uint64_t u64Start = RTTimeNanoTS();
992	for (i = 0; i < 100; i++)
993	{
994	rc = RTUtf16ToUtf8Ex(&g_wszAll[0], RTSTR_MAX, &psz, RT_ELEMENTS(s_Buf.szBuf), NULL);
995	if (RT_FAILURE(rc))
996	{
997	RTTestFailed(hTest, "UTF-16 -> UTF-8 benchmark failed at i=%d, rc=%Rrc\n", i, rc);
998	break;
999	}
1000	}
1001	uint64_t u64Elapsed = RTTimeNanoTS() - u64Start;
1002	RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "%d in %'RI64 ns\n", i, u64Elapsed);
1003	}
1004
1005	RTTestSubDone(hTest);
1006	}
1007
1008
1009	/**
1010	* Tests RTStrEnd
1011	*/
1012	static void testStrEnd(RTTEST hTest)
1013	{
1014	RTTestSub(hTest, "RTStrEnd");
1015
1016	static char const s_szEmpty[1] = "";
1017	RTTESTI_CHECK(RTStrEnd(s_szEmpty, 0) == NULL);
1018	RTTESTI_CHECK(RTStrEnd(s_szEmpty, 1) == &s_szEmpty[0]);
1019	for (size_t i = 0; i < _1M; i++)
1020	RTTESTI_CHECK(RTStrEnd(s_szEmpty, ~i) == &s_szEmpty[0]);
1021
1022	}
1023
1024
1025	/**
1026	* Tests RTStrStr and RTStrIStr.
1027	*/
1028	static void testStrStr(RTTEST hTest)
1029	{
1030	#define CHECK_NULL(expr) \
1031	do { \
1032	const char *pszRet = expr; \
1033	if (pszRet != NULL) \
1034	RTTestFailed(hTest, "%d: %#x -> %s expected NULL", __LINE__, #expr, pszRet); \
1035	} while (0)
1036
1037	#define CHECK(expr, expect) \
1038	do { \
1039	const char *pszRet = expr; \
1040	if ( (pszRet != NULL && (expect) == NULL) \
1041	\|\| (pszRet == NULL && (expect) != NULL) \
1042	\|\| strcmp(pszRet, (expect)) \
1043	) \
1044	RTTestFailed(hTest, "%d: %#x -> %s expected %s", __LINE__, #expr, pszRet, (expect)); \
1045	} while (0)
1046
1047
1048	RTTestSub(hTest, "RTStrStr");
1049	CHECK(RTStrStr("abcdef", ""), "abcdef");
1050	CHECK_NULL(RTStrStr("abcdef", NULL));
1051	CHECK_NULL(RTStrStr(NULL, ""));
1052	CHECK_NULL(RTStrStr(NULL, NULL));
1053	CHECK(RTStrStr("abcdef", "abcdef"), "abcdef");
1054	CHECK(RTStrStr("abcdef", "b"), "bcdef");
1055	CHECK(RTStrStr("abcdef", "bcdef"), "bcdef");
1056	CHECK(RTStrStr("abcdef", "cdef"), "cdef");
1057	CHECK(RTStrStr("abcdef", "cde"), "cdef");
1058	CHECK(RTStrStr("abcdef", "cd"), "cdef");
1059	CHECK(RTStrStr("abcdef", "c"), "cdef");
1060	CHECK(RTStrStr("abcdef", "f"), "f");
1061	CHECK(RTStrStr("abcdef", "ef"), "ef");
1062	CHECK(RTStrStr("abcdef", "e"), "ef");
1063	CHECK_NULL(RTStrStr("abcdef", "z"));
1064	CHECK_NULL(RTStrStr("abcdef", "A"));
1065	CHECK_NULL(RTStrStr("abcdef", "F"));
1066
1067	RTTestSub(hTest, "RTStrIStr");
1068	CHECK(RTStrIStr("abcdef", ""), "abcdef");
1069	CHECK_NULL(RTStrIStr("abcdef", NULL));
1070	CHECK_NULL(RTStrIStr(NULL, ""));
1071	CHECK_NULL(RTStrIStr(NULL, NULL));
1072	CHECK(RTStrIStr("abcdef", "abcdef"), "abcdef");
1073	CHECK(RTStrIStr("abcdef", "Abcdef"), "abcdef");
1074	CHECK(RTStrIStr("abcdef", "ABcDeF"), "abcdef");
1075	CHECK(RTStrIStr("abcdef", "b"), "bcdef");
1076	CHECK(RTStrIStr("abcdef", "B"), "bcdef");
1077	CHECK(RTStrIStr("abcdef", "bcdef"), "bcdef");
1078	CHECK(RTStrIStr("abcdef", "BCdEf"), "bcdef");
1079	CHECK(RTStrIStr("abcdef", "bCdEf"), "bcdef");
1080	CHECK(RTStrIStr("abcdef", "bcdEf"), "bcdef");
1081	CHECK(RTStrIStr("abcdef", "BcdEf"), "bcdef");
1082	CHECK(RTStrIStr("abcdef", "cdef"), "cdef");
1083	CHECK(RTStrIStr("abcdef", "cde"), "cdef");
1084	CHECK(RTStrIStr("abcdef", "cd"), "cdef");
1085	CHECK(RTStrIStr("abcdef", "c"), "cdef");
1086	CHECK(RTStrIStr("abcdef", "f"), "f");
1087	CHECK(RTStrIStr("abcdeF", "F"), "F");
1088	CHECK(RTStrIStr("abcdef", "F"), "f");
1089	CHECK(RTStrIStr("abcdef", "ef"), "ef");
1090	CHECK(RTStrIStr("EeEef", "e"), "EeEef");
1091	CHECK(RTStrIStr("EeEef", "E"), "EeEef");
1092	CHECK(RTStrIStr("EeEef", "EE"), "EeEef");
1093	CHECK(RTStrIStr("EeEef", "EEE"), "EeEef");
1094	CHECK(RTStrIStr("EeEef", "EEEF"), "eEef");
1095	CHECK_NULL(RTStrIStr("EeEef", "z"));
1096
1097	#undef CHECK
1098	#undef CHECK_NULL
1099	RTTestSubDone(hTest);
1100	}
1101
1102
1103	void testUtf8Latin1(RTTEST hTest)
1104	{
1105	RTTestSub(hTest, "Latin-1 <-> Utf-8 conversion functions");
1106
1107	/* Test Utf8 -> Latin1 */
1108	size_t cch_szAll = 0;
1109	size_t cbShort = RTStrCalcLatin1Len(g_szAll);
1110	RTTEST_CHECK(hTest, cbShort == 0);
1111	int rc = RTStrCalcLatin1LenEx(g_szAll, 383, &cch_szAll);
1112	RTTEST_CHECK(hTest, (cch_szAll == 255));
1113	rc = RTStrCalcLatin1LenEx(g_szAll, RTSTR_MAX, &cch_szAll);
1114	RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
1115	char *psz = NULL;
1116	char szShort[256] = { 0 };
1117	memcpy(szShort, g_szAll, 255);
1118	cbShort = RTStrCalcLatin1Len(szShort);
1119	RTTEST_CHECK(hTest, cbShort == 191);
1120	rc = RTStrToLatin1(szShort, &psz);
1121	RTTEST_CHECK_RC_OK(hTest, rc);
1122	if (RT_SUCCESS(rc))
1123	{
1124	RTTEST_CHECK(hTest, (strlen(psz) == 191));
1125	for (unsigned i = 0, j = 1; psz[i] != '\0'; ++i, ++j)
1126	if (psz[i] != (char) j)
1127	{
1128	RTTestFailed(hTest, "conversion of g_szAll to Latin1 failed at position %u\n", i);
1129	break;
1130	}
1131	}
1132	RTStrFree(psz);
1133	rc = RTStrToLatin1(g_szAll, &psz);
1134	RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
1135	char sz[512];
1136	char *psz2 = &sz[0];
1137	size_t cchActual = 0;
1138	rc = RTStrToLatin1Ex(g_szAll, sizeof(sz) - 1, &psz2, sizeof(sz),
1139	&cchActual);
1140	RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
1141	RTTEST_CHECK_MSG(hTest, cchActual == 0,
1142	(hTest, "cchActual=%lu\n", cchActual));
1143	rc = RTStrToLatin1Ex(g_szAll, 383, &psz2, sizeof(sz),
1144	&cchActual);
1145	RTTEST_CHECK_RC_OK(hTest, rc);
1146	if (RT_SUCCESS(rc))
1147	{
1148	RTTEST_CHECK(hTest, (cchActual == 255));
1149	RTTEST_CHECK(hTest, (cchActual == strlen(sz)));
1150	for (unsigned i = 0, j = 1; psz2[i] != '\0'; ++i, ++j)
1151	if (psz2[i] != (char) j)
1152	{
1153	RTTestFailed(hTest, "second conversion of g_szAll to Latin1 failed at position %u\n", i);
1154	break;
1155	}
1156	}
1157	rc = RTStrToLatin1Ex(g_szAll, 129, &psz2, 128, &cchActual);
1158	RTTEST_CHECK_RC(hTest, rc, VERR_BUFFER_OVERFLOW);
1159	RTTEST_CHECK_MSG(hTest, cchActual == 128,
1160	(hTest, "cchActual=%lu\n", cchActual));
1161	rc = RTStrToLatin1Ex(g_szAll, 383, &psz, 0, &cchActual);
1162	RTTEST_CHECK_RC_OK(hTest, rc);
1163	if (RT_SUCCESS(rc))
1164	{
1165	RTTEST_CHECK(hTest, (cchActual == 255));
1166	RTTEST_CHECK(hTest, (cchActual == strlen(psz)));
1167	for (unsigned i = 0, j = 1; psz[i] != '\0'; ++i, ++j)
1168	if ( ((j < 0x100) && (psz[i] != (char) j))
1169	\|\| ((j > 0xff) && psz[i] != '?'))
1170	{
1171	RTTestFailed(hTest, "third conversion of g_szAll to Latin1 failed at position %u\n", i);
1172	break;
1173	}
1174	}
1175	const char *pszBad = "Hello\xDC\xD8";
1176	rc = RTStrToLatin1Ex(pszBad, RTSTR_MAX, &psz2, sizeof(sz),
1177	&cchActual);
1178	RTTEST_CHECK_RC(hTest, rc, VERR_INVALID_UTF8_ENCODING);
1179	RTStrFree(psz);
1180
1181	/* Test Latin1 -> Utf8 */
1182	const char *pszLat1 = "\x01\x20\x40\x80\x81";
1183	RTTEST_CHECK(hTest, RTLatin1CalcUtf8Len(pszLat1) == 7);
1184	rc = RTLatin1CalcUtf8LenEx(pszLat1, 3, &cchActual);
1185	RTTEST_CHECK_RC_OK(hTest, rc);
1186	if (RT_SUCCESS(rc))
1187	RTTEST_CHECK(hTest, cchActual == 3);
1188	rc = RTLatin1CalcUtf8LenEx(pszLat1, RTSTR_MAX, &cchActual);
1189	RTTEST_CHECK_RC_OK(hTest, rc);
1190	if (RT_SUCCESS(rc))
1191	RTTEST_CHECK(hTest, cchActual == 7);
1192	char *pch = NULL;
1193	char ch[8];
1194	char *pch2 = &ch[0];
1195	cchActual = 0;
1196	rc = RTLatin1ToUtf8(pszLat1, &pch);
1197	RTTEST_CHECK_RC_OK(hTest, rc);
1198	if (RT_SUCCESS(rc))
1199	RTTEST_CHECK(hTest, !strcmp(pch, "\x01\x20\x40\xC2\x80\xC2\x81"));
1200	RTStrFree(pch);
1201	rc = RTLatin1ToUtf8Ex(pszLat1, RTSTR_MAX, &pch, 0, &cchActual);
1202	RTTEST_CHECK_RC_OK(hTest, rc);
1203	if (RT_SUCCESS(rc))
1204	{
1205	RTTEST_CHECK(hTest, (cchActual == 7));
1206	RTTEST_CHECK(hTest, !strcmp(pch, "\x01\x20\x40\xC2\x80\xC2\x81"));
1207	}
1208	RTStrFree(pch);
1209	rc = RTLatin1ToUtf8Ex(pszLat1, RTSTR_MAX, &pch, 0, NULL);
1210	RTTEST_CHECK_RC_OK(hTest, rc);
1211	if (RT_SUCCESS(rc))
1212	RTTEST_CHECK(hTest, !strcmp(pch, "\x01\x20\x40\xC2\x80\xC2\x81"));
1213	RTStrFree(pch);
1214	rc = RTLatin1ToUtf8Ex(pszLat1, RTSTR_MAX, &pch2, RT_ELEMENTS(ch),
1215	&cchActual);
1216	RTTEST_CHECK_RC_OK(hTest, rc);
1217	if (RT_SUCCESS(rc))
1218	{
1219	RTTEST_CHECK(hTest, (cchActual == 7));
1220	RTTEST_CHECK(hTest, !strcmp(pch2, "\x01\x20\x40\xC2\x80\xC2\x81"));
1221	}
1222	rc = RTLatin1ToUtf8Ex(pszLat1, 3, &pch2, RT_ELEMENTS(ch),
1223	&cchActual);
1224	RTTEST_CHECK_RC_OK(hTest, rc);
1225	if (RT_SUCCESS(rc))
1226	{
1227	RTTEST_CHECK(hTest, (cchActual == 3));
1228	RTTEST_CHECK(hTest, !strcmp(pch2, "\x01\x20\x40"));
1229	}
1230	rc = RTLatin1ToUtf8Ex(pszLat1, RTSTR_MAX, &pch2, RT_ELEMENTS(ch) - 1,
1231	&cchActual);
1232	RTTEST_CHECK_RC(hTest, rc, VERR_BUFFER_OVERFLOW);
1233	RTTEST_CHECK(hTest, (cchActual == 7));
1234	RTTestSubDone(hTest);
1235	}
1236
1237
1238	void testUtf16Latin1(RTTEST hTest)
1239	{
1240	RTTestSub(hTest, "Latin-1 <-> Utf-16 conversion functions");
1241
1242	/* Test Utf16 -> Latin1 */
1243	size_t cch_szAll = 0;
1244	size_t cbShort = RTUtf16CalcLatin1Len(g_wszAll);
1245	RTTEST_CHECK(hTest, cbShort == 0);
1246	int rc = RTUtf16CalcLatin1LenEx(g_wszAll, 255, &cch_szAll);
1247	RTTEST_CHECK(hTest, (cch_szAll == 255));
1248	rc = RTUtf16CalcLatin1LenEx(g_wszAll, RTSTR_MAX, &cch_szAll);
1249	RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
1250	char *psz = NULL;
1251	RTUTF16 wszShort[256] = { 0 };
1252	for (unsigned i = 0; i < 255; ++i)
1253	wszShort[i] = i + 1;
1254	cbShort = RTUtf16CalcLatin1Len(wszShort);
1255	RTTEST_CHECK(hTest, cbShort == 255);
1256	rc = RTUtf16ToLatin1(wszShort, &psz);
1257	RTTEST_CHECK_RC_OK(hTest, rc);
1258	if (RT_SUCCESS(rc))
1259	{
1260	RTTEST_CHECK(hTest, (strlen(psz) == 255));
1261	for (unsigned i = 0, j = 1; psz[i] != '\0'; ++i, ++j)
1262	if (psz[i] != (char) j)
1263	{
1264	RTTestFailed(hTest, "conversion of g_wszAll to Latin1 failed at position %u\n", i);
1265	break;
1266	}
1267	}
1268	RTStrFree(psz);
1269	rc = RTUtf16ToLatin1(g_wszAll, &psz);
1270	RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
1271	char sz[512];
1272	char *psz2 = &sz[0];
1273	size_t cchActual = 0;
1274	rc = RTUtf16ToLatin1Ex(g_wszAll, sizeof(sz) - 1, &psz2, sizeof(sz),
1275	&cchActual);
1276	RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
1277	RTTEST_CHECK_MSG(hTest, cchActual == 0,
1278	(hTest, "cchActual=%lu\n", cchActual));
1279	rc = RTUtf16ToLatin1Ex(g_wszAll, 255, &psz2, sizeof(sz),
1280	&cchActual);
1281	RTTEST_CHECK_RC_OK(hTest, rc);
1282	if (RT_SUCCESS(rc))
1283	{
1284	RTTEST_CHECK(hTest, (cchActual == 255));
1285	RTTEST_CHECK(hTest, (cchActual == strlen(sz)));
1286	for (unsigned i = 0, j = 1; psz2[i] != '\0'; ++i, ++j)
1287	if (psz2[i] != (char) j)
1288	{
1289	RTTestFailed(hTest, "second conversion of g_wszAll to Latin1 failed at position %u\n", i);
1290	break;
1291	}
1292	}
1293	rc = RTUtf16ToLatin1Ex(g_wszAll, 128, &psz2, 128, &cchActual);
1294	RTTEST_CHECK_RC(hTest, rc, VERR_BUFFER_OVERFLOW);
1295	RTTEST_CHECK_MSG(hTest, cchActual == 128,
1296	(hTest, "cchActual=%lu\n", cchActual));
1297	rc = RTUtf16ToLatin1Ex(g_wszAll, 255, &psz, 0, &cchActual);
1298	RTTEST_CHECK_RC_OK(hTest, rc);
1299	if (RT_SUCCESS(rc))
1300	{
1301	RTTEST_CHECK(hTest, (cchActual == 255));
1302	RTTEST_CHECK(hTest, (cchActual == strlen(psz)));
1303	for (unsigned i = 0, j = 1; psz[i] != '\0'; ++i, ++j)
1304	if ( ((j < 0x100) && (psz[i] != (char) j))
1305	\|\| ((j > 0xff) && psz[i] != '?'))
1306	{
1307	RTTestFailed(hTest, "third conversion of g_wszAll to Latin1 failed at position %u\n", i);
1308	break;
1309	}
1310	}
1311	const char *pszBad = "H\0e\0l\0l\0o\0\0\xDC\0\xD8\0";
1312	rc = RTUtf16ToLatin1Ex((RTUTF16 *) pszBad, RTSTR_MAX, &psz2, sizeof(sz),
1313	&cchActual);
1314	RTTEST_CHECK_RC(hTest, rc, VERR_INVALID_UTF16_ENCODING);
1315	RTStrFree(psz);
1316
1317	/* Test Latin1 -> Utf16 */
1318	const char *pszLat1 = "\x01\x20\x40\x80\x81";
1319	RTTEST_CHECK(hTest, RTLatin1CalcUtf16Len(pszLat1) == 5);
1320	rc = RTLatin1CalcUtf16LenEx(pszLat1, 3, &cchActual);
1321	RTTEST_CHECK_RC_OK(hTest, rc);
1322	if (RT_SUCCESS(rc))
1323	RTTEST_CHECK(hTest, cchActual == 3);
1324	rc = RTLatin1CalcUtf16LenEx(pszLat1, RTSTR_MAX, &cchActual);
1325	RTTEST_CHECK_RC_OK(hTest, rc);
1326	if (RT_SUCCESS(rc))
1327	RTTEST_CHECK(hTest, cchActual == 5);
1328	RTUTF16 *pwc = NULL;
1329	RTUTF16 wc[6];
1330	RTUTF16 *pwc2 = &wc[0];
1331	size_t cwActual = 0;
1332	rc = RTLatin1ToUtf16(pszLat1, &pwc);
1333	RTTEST_CHECK_RC_OK(hTest, rc);
1334	if (RT_SUCCESS(rc))
1335	RTTEST_CHECK(hTest, (pwc[0] == 1) && (pwc[1] == 0x20)
1336	&& (pwc[2] == 0x40) && (pwc[3] == 0x80)
1337	&& (pwc[4] == 0x81) && (pwc[5] == '\0'));
1338	RTUtf16Free(pwc);
1339	rc = RTLatin1ToUtf16Ex(pszLat1, RTSTR_MAX, &pwc, 0, &cwActual);
1340	RTTEST_CHECK_RC_OK(hTest, rc);
1341	if (RT_SUCCESS(rc))
1342	{
1343	RTTEST_CHECK(hTest, (cwActual == 5));
1344	RTTEST_CHECK(hTest, (pwc[0] == 1) && (pwc[1] == 0x20)
1345	&& (pwc[2] == 0x40) && (pwc[3] == 0x80)
1346	&& (pwc[4] == 0x81) && (pwc[5] == '\0'));
1347	}
1348	RTUtf16Free(pwc);
1349	rc = RTLatin1ToUtf16Ex(pszLat1, RTSTR_MAX, &pwc, 0, NULL);
1350	RTTEST_CHECK_RC_OK(hTest, rc);
1351	if (RT_SUCCESS(rc))
1352	RTTEST_CHECK(hTest, (pwc[0] == 1) && (pwc[1] == 0x20)
1353	&& (pwc[2] == 0x40) && (pwc[3] == 0x80)
1354	&& (pwc[4] == 0x81) && (pwc[5] == '\0'));
1355	RTUtf16Free(pwc);
1356	rc = RTLatin1ToUtf16Ex(pszLat1, RTSTR_MAX, &pwc2, RT_ELEMENTS(wc),
1357	&cwActual);
1358	RTTEST_CHECK_RC_OK(hTest, rc);
1359	if (RT_SUCCESS(rc))
1360	{
1361	RTTEST_CHECK(hTest, (cwActual == 5));
1362	RTTEST_CHECK(hTest, (wc[0] == 1) && (wc[1] == 0x20)
1363	&& (wc[2] == 0x40) && (wc[3] == 0x80)
1364	&& (wc[4] == 0x81) && (wc[5] == '\0'));
1365	}
1366	rc = RTLatin1ToUtf16Ex(pszLat1, 3, &pwc2, RT_ELEMENTS(wc),
1367	&cwActual);
1368	RTTEST_CHECK_RC_OK(hTest, rc);
1369	if (RT_SUCCESS(rc))
1370	{
1371	RTTEST_CHECK(hTest, (cwActual == 3));
1372	RTTEST_CHECK(hTest, (wc[0] == 1) && (wc[1] == 0x20)
1373	&& (wc[2] == 0x40) && (wc[3] == '\0'));
1374	}
1375	rc = RTLatin1ToUtf16Ex(pszLat1, RTSTR_MAX, &pwc2, RT_ELEMENTS(wc) - 1,
1376	&cwActual);
1377	RTTEST_CHECK_RC(hTest, rc, VERR_BUFFER_OVERFLOW);
1378	RTTEST_CHECK(hTest, (cwActual == 5));
1379	RTTestSubDone(hTest);
1380	}
1381
1382
1383	static void testNoTransation(RTTEST hTest)
1384	{
1385	/*
1386	* Try trigger a VERR_NO_TRANSLATION error in convert to
1387	* current CP to latin-1.
1388	*/
1389	const RTUTF16 s_swzTest1[] = { 0x2358, 0x2242, 0x2357, 0x2359, 0x22f9, 0x2c4e, 0x0030, 0x0060,
1390	0x0092, 0x00c1, 0x00f2, 0x1f80, 0x0088, 0x2c38, 0x2c30, 0x0000 };
1391	char *pszTest1;
1392	int rc = RTUtf16ToUtf8(s_swzTest1, &pszTest1);
1393	RTTESTI_CHECK_RC_RETV(rc, VINF_SUCCESS);
1394
1395	RTTestSub(hTest, "VERR_NO_TRANSLATION/RTStrUtf8ToCurrentCP");
1396	char *pszOut;
1397	rc = RTStrUtf8ToCurrentCP(&pszOut, pszTest1);
1398	if (RT_SUCCESS(rc))
1399	{
1400	RTTESTI_CHECK(!strcmp(pszOut, pszTest1));
1401	RTTestIPrintf(RTTESTLVL_ALWAYS, "CurrentCP is UTF-8 or similar\n");
1402	RTStrFree(pszOut);
1403	}
1404	else
1405	RTTESTI_CHECK_RC(rc, VERR_NO_TRANSLATION);
1406
1407	RTTestSub(hTest, "VERR_NO_TRANSLATION/RTUtf16ToLatin1");
1408	rc = RTUtf16ToLatin1(s_swzTest1, &pszOut);
1409	RTTESTI_CHECK_RC(rc, VERR_NO_TRANSLATION);
1410	if (RT_SUCCESS(rc))
1411	RTStrFree(pszOut);
1412
1413	RTStrFree(pszTest1);
1414	RTTestSubDone(hTest);
1415	}
1416
1417	static void testGetPut(RTTEST hTest)
1418	{
1419	/*
1420	* Test RTStrPutCp, RTStrGetCp and RTStrGetCpEx.
1421	*/
1422	RTTestSub(hTest, "RTStrPutCp, RTStrGetCp and RTStrGetCpEx");
1423
1424	RTUNICP uc = 0;
1425	while (uc <= 0x10fffd)
1426	{
1427	/* Figure the range - skip illegal ranges. */
1428	RTUNICP ucFirst = uc;
1429	if (ucFirst - UINT32_C(0xd800) <= 0x7ff)
1430	ucFirst = 0xe000;
1431	else if (ucFirst == UINT32_C(0xfffe) \|\| ucFirst == UINT32_C(0xffff))
1432	ucFirst = 0x10000;
1433
1434	RTUNICP ucLast = ucFirst + 1023;
1435	if (ucLast - UINT32_C(0xd800) <= 0x7ff)
1436	ucLast = 0xd7ff;
1437	else if (ucLast == UINT32_C(0xfffe) \|\| ucLast == UINT32_C(0xffff))
1438	ucLast = 0xfffd;
1439
1440	/* Encode the range into a string, decode each code point as we go along. */
1441	char sz1[8192];
1442	char *pszDst = sz1;
1443	for (uc = ucFirst; uc <= ucLast; uc++)
1444	{
1445	char *pszBefore = pszDst;
1446	pszDst = RTStrPutCp(pszDst, uc);
1447	RTTESTI_CHECK(pszBefore - pszDst < 6);
1448
1449	RTUNICP uc2 = RTStrGetCp(pszBefore);
1450	RTTESTI_CHECK_MSG(uc2 == uc, ("uc2=%#x uc=%#x\n", uc2, uc));
1451
1452	const char *pszSrc = pszBefore;
1453	RTUNICP uc3 = 42;
1454	RTTESTI_CHECK_RC(RTStrGetCpEx(&pszSrc, &uc3), VINF_SUCCESS);
1455	RTTESTI_CHECK_MSG(uc3 == uc, ("uc3=%#x uc=%#x\n", uc3, uc));
1456	RTTESTI_CHECK_MSG(pszSrc == pszDst, ("pszSrc=%p pszDst=%p\n", pszSrc, pszDst));
1457	}
1458
1459	/* Decode and re-encode it. */
1460	const char *pszSrc = pszDst = sz1;
1461	for (uc = ucFirst; uc <= ucLast; uc++)
1462	{
1463	RTUNICP uc2 = RTStrGetCp(pszSrc);
1464	RTTESTI_CHECK_MSG(uc2 == uc, ("uc2=%#x uc=%#x\n", uc2, uc));
1465
1466	RTUNICP uc3 = 42;
1467	RTTESTI_CHECK_RC(RTStrGetCpEx(&pszSrc, &uc3), VINF_SUCCESS);
1468	RTTESTI_CHECK_MSG(uc3 == uc, ("uc3=%#x uc=%#x\n", uc3, uc));
1469
1470	pszDst = RTStrPutCp(pszDst, uc);
1471	RTTESTI_CHECK_MSG(pszSrc == pszDst, ("pszSrc=%p pszDst=%p\n", pszSrc, pszDst));
1472	pszSrc = pszDst;
1473	}
1474
1475	/* Decode and wipe it (checking compiler optimizations). */
1476	pszSrc = pszDst = sz1;
1477	for (uc = ucFirst; uc <= ucLast; uc++)
1478	{
1479	RTUNICP uc2 = RTStrGetCp(pszSrc);
1480	RTTESTI_CHECK_MSG(uc2 == uc, ("uc2=%#x uc=%#x\n", uc2, uc));
1481
1482	RTUNICP uc3 = 42;
1483	RTTESTI_CHECK_RC(RTStrGetCpEx(&pszSrc, &uc3), VINF_SUCCESS);
1484	RTTESTI_CHECK_MSG(uc3 == uc, ("uc3=%#x uc=%#x\n", uc3, uc));
1485
1486	pszDst = RTStrPutCp(pszDst, 0);
1487	}
1488
1489	/* advance */
1490	uc = ucLast + 1;
1491	}
1492
1493	}
1494
1495
1496	int main()
1497	{
1498	/*
1499	* Init the runtime, test and say hello.
1500	*/
1501	RTTEST hTest;
1502	RTEXITCODE rcExit = RTTestInitAndCreate("tstUtf8", &hTest);
1503	if (rcExit != RTEXITCODE_SUCCESS)
1504	return rcExit;
1505	RTTestBanner(hTest);
1506
1507	/*
1508	* Run the tests.
1509	*/
1510	InitStrings();
1511	test1(hTest);
1512	test2(hTest);
1513	test3(hTest);
1514	TstRTStrXCmp(hTest);
1515	TstRTStrPurgeEncoding(hTest);
1516	/* TstRTPurgeComplementSet test conditions which assert. /
1517	bool fAreQuiet = RTAssertAreQuiet(), fMayPanic = RTAssertMayPanic();
1518	RTAssertSetQuiet(true);
1519	RTAssertSetMayPanic(false);
1520	TstRTStrPurgeComplementSet(hTest);
1521	TstRTUtf16PurgeComplementSet(hTest);
1522	RTAssertSetQuiet(fAreQuiet);
1523	RTAssertSetMayPanic(fMayPanic);
1524	testStrEnd(hTest);
1525	testStrStr(hTest);
1526	testUtf8Latin1(hTest);
1527	testUtf16Latin1(hTest);
1528	testNoTransation(hTest);
1529	testGetPut(hTest);
1530
1531	Benchmarks(hTest);
1532
1533	/*
1534	* Summary
1535	*/
1536	return RTTestSummaryAndDestroy(hTest);
1537	}
1538

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source: vbox/trunk/src/VBox/Runtime/testcase/tstUtf8.cpp@ 45227

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