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-rw-r--r--src/VBox/Runtime/testcase/tstUtf8.cpp1658
1 files changed, 1658 insertions, 0 deletions
diff --git a/src/VBox/Runtime/testcase/tstUtf8.cpp b/src/VBox/Runtime/testcase/tstUtf8.cpp
new file mode 100644
index 00000000..0dc1469a
--- /dev/null
+++ b/src/VBox/Runtime/testcase/tstUtf8.cpp
@@ -0,0 +1,1658 @@
+/* $Id: tstUtf8.cpp $ */
+/** @file
+ * IPRT Testcase - UTF-8 and UTF-16 string conversions.
+ */
+
+/*
+ * Copyright (C) 2006-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+
+/*********************************************************************************************************************************
+* Header Files *
+*********************************************************************************************************************************/
+#include <iprt/string.h>
+#include <iprt/latin1.h>
+#include <iprt/utf16.h>
+
+#include <iprt/alloc.h>
+#include <iprt/assert.h>
+#include <iprt/env.h>
+#include <iprt/err.h>
+#include <iprt/rand.h>
+#include <iprt/stream.h>
+#include <iprt/test.h>
+#include <iprt/time.h>
+#include <iprt/uni.h>
+#include <iprt/uuid.h>
+
+#ifdef RT_OS_WINDOWS
+# include <iprt/win/windows.h> /* For GetACP(). */
+#endif
+
+
+/**
+ * Generate a random codepoint for simple UTF-16 encoding.
+ */
+static RTUTF16 GetRandUtf16(void)
+{
+ RTUTF16 wc;
+ do
+ {
+ wc = (RTUTF16)RTRandU32Ex(1, 0xfffd);
+ } while (wc >= 0xd800 && wc <= 0xdfff);
+ return wc;
+}
+
+
+/**
+ *
+ */
+static void test1(RTTEST hTest)
+{
+ static const char s_szBadString1[] = "Bad \xe0\x13\x0";
+ static const char s_szBadString2[] = "Bad \xef\xbf\xc3";
+ int rc;
+ char *pszUtf8;
+ char *pszCurrent;
+ PRTUTF16 pwsz;
+ PRTUTF16 pwszRand;
+
+ /*
+ * Invalid UTF-8 to UCS-2 test.
+ */
+ RTTestSub(hTest, "Feeding bad UTF-8 to RTStrToUtf16");
+ rc = RTStrToUtf16(s_szBadString1, &pwsz);
+ RTTEST_CHECK_MSG(hTest, rc == VERR_NO_TRANSLATION || rc == VERR_INVALID_UTF8_ENCODING,
+ (hTest, "Conversion of first bad UTF-8 string to UTF-16 apparently succeeded. It shouldn't. rc=%Rrc\n", rc));
+ rc = RTStrToUtf16(s_szBadString2, &pwsz);
+ RTTEST_CHECK_MSG(hTest, rc == VERR_NO_TRANSLATION || rc == VERR_INVALID_UTF8_ENCODING,
+ (hTest, "Conversion of second bad UTF-8 strings to UTF-16 apparently succeeded. It shouldn't. rc=%Rrc\n", rc));
+
+ /*
+ * Test current CP conversion.
+ */
+ RTTestSub(hTest, "Rand UTF-16 -> UTF-8 -> CP -> UTF-8");
+ pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
+ for (int i = 0; i < 30; i++)
+ pwszRand[i] = GetRandUtf16();
+ pwszRand[30] = 0;
+
+ rc = RTUtf16ToUtf8(pwszRand, &pszUtf8);
+ if (rc == VINF_SUCCESS)
+ {
+ rc = RTStrUtf8ToCurrentCP(&pszCurrent, pszUtf8);
+ if (rc == VINF_SUCCESS)
+ {
+ RTStrFree(pszUtf8);
+ rc = RTStrCurrentCPToUtf8(&pszUtf8, pszCurrent);
+ if (rc == VINF_SUCCESS)
+ RTTestPassed(hTest, "Random UTF-16 -> UTF-8 -> Current -> UTF-8 successful.\n");
+ else
+ RTTestFailed(hTest, "%d: The third part of random UTF-16 -> UTF-8 -> Current -> UTF-8 failed with return value %Rrc.",
+ __LINE__, rc);
+ if (RT_SUCCESS(rc))
+ RTStrFree(pszUtf8);
+ RTStrFree(pszCurrent);
+ }
+ else
+ {
+ if (rc == VERR_NO_TRANSLATION)
+ RTTestPassed(hTest, "The second part of random UTF-16 -> UTF-8 -> Current -> UTF-8 returned VERR_NO_TRANSLATION. This is probably as it should be.\n");
+ else if (rc == VWRN_NO_TRANSLATION)
+ RTTestPassed(hTest, "The second part of random UTF-16 -> UTF-8 -> Current -> UTF-8 returned VWRN_NO_TRANSLATION. This is probably as it should be.\n");
+ else
+ RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> Current -> UTF-8 failed with return value %Rrc.",
+ __LINE__, rc);
+ if (RT_SUCCESS(rc))
+ RTStrFree(pszCurrent);
+ RTStrFree(pszUtf8);
+ }
+ }
+ else
+ RTTestFailed(hTest, "%d: The first part of random UTF-16 -> UTF-8 -> Current -> UTF-8 failed with return value %Rrc.",
+ __LINE__, rc);
+ RTMemFree(pwszRand);
+
+ /*
+ * Generate a new random string.
+ */
+ RTTestSub(hTest, "Random UTF-16 -> UTF-8 -> UTF-16");
+ pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
+ for (int i = 0; i < 30; i++)
+ pwszRand[i] = GetRandUtf16();
+ pwszRand[30] = 0;
+ rc = RTUtf16ToUtf8(pwszRand, &pszUtf8);
+ if (rc == VINF_SUCCESS)
+ {
+ rc = RTStrToUtf16(pszUtf8, &pwsz);
+ if (rc == VINF_SUCCESS)
+ {
+ int i;
+ for (i = 0; pwszRand[i] == pwsz[i] && pwsz[i] != 0; i++)
+ /* nothing */;
+ if (pwszRand[i] == pwsz[i] && pwsz[i] == 0)
+ RTTestPassed(hTest, "Random UTF-16 -> UTF-8 -> UTF-16 successful.\n");
+ else
+ {
+ RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> UTF-16 failed.", __LINE__);
+ RTTestPrintf(hTest, RTTESTLVL_FAILURE, "First differing character is at position %d and has the value %x.\n", i, pwsz[i]);
+ }
+ RTUtf16Free(pwsz);
+ }
+ else
+ RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> UTF-16 failed with return value %Rrc.",
+ __LINE__, rc);
+ RTStrFree(pszUtf8);
+ }
+ else
+ RTTestFailed(hTest, "%d: The first part of random UTF-16 -> UTF-8 -> UTF-16 failed with return value %Rrc.",
+ __LINE__, rc);
+ RTMemFree(pwszRand);
+
+ /*
+ * Generate yet another random string and convert it to a buffer.
+ */
+ RTTestSub(hTest, "Random RTUtf16ToUtf8Ex + RTStrToUtf16");
+ pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
+ for (int i = 0; i < 30; i++)
+ pwszRand[i] = GetRandUtf16();
+ pwszRand[30] = 0;
+
+ char szUtf8Array[120];
+ char *pszUtf8Array = szUtf8Array;
+ rc = RTUtf16ToUtf8Ex(pwszRand, RTSTR_MAX, &pszUtf8Array, 120, NULL);
+ if (rc == 0)
+ {
+ rc = RTStrToUtf16(pszUtf8Array, &pwsz);
+ if (rc == 0)
+ {
+ int i;
+ for (i = 0; pwszRand[i] == pwsz[i] && pwsz[i] != 0; i++)
+ ;
+ if (pwsz[i] == 0 && i >= 8)
+ RTTestPassed(hTest, "Random UTF-16 -> fixed length UTF-8 -> UTF-16 successful.\n");
+ else
+ {
+ RTTestFailed(hTest, "%d: Incorrect conversion of UTF-16 -> fixed length UTF-8 -> UTF-16.\n", __LINE__);
+ RTTestPrintf(hTest, RTTESTLVL_FAILURE, "First differing character is at position %d and has the value %x.\n", i, pwsz[i]);
+ }
+ RTUtf16Free(pwsz);
+ }
+ else
+ RTTestFailed(hTest, "%d: The second part of random UTF-16 -> fixed length UTF-8 -> UTF-16 failed with return value %Rrc.\n", __LINE__, rc);
+ }
+ else
+ RTTestFailed(hTest, "%d: The first part of random UTF-16 -> fixed length UTF-8 -> UTF-16 failed with return value %Rrc.\n", __LINE__, rc);
+ RTMemFree(pwszRand);
+
+ /*
+ * And again.
+ */
+ RTTestSub(hTest, "Random RTUtf16ToUtf8 + RTStrToUtf16Ex");
+ pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
+ for (int i = 0; i < 30; i++)
+ pwszRand[i] = GetRandUtf16();
+ pwszRand[30] = 0;
+
+ RTUTF16 wszBuf[70];
+ PRTUTF16 pwsz2Buf = wszBuf;
+ rc = RTUtf16ToUtf8(pwszRand, &pszUtf8);
+ if (rc == 0)
+ {
+ rc = RTStrToUtf16Ex(pszUtf8, RTSTR_MAX, &pwsz2Buf, 70, NULL);
+ if (rc == 0)
+ {
+ int i;
+ for (i = 0; pwszRand[i] == pwsz2Buf[i] && pwsz2Buf[i] != 0; i++)
+ ;
+ if (pwszRand[i] == 0 && pwsz2Buf[i] == 0)
+ RTTestPassed(hTest, "Random UTF-16 -> UTF-8 -> fixed length UTF-16 successful.\n");
+ else
+ {
+ RTTestFailed(hTest, "%d: Incorrect conversion of random UTF-16 -> UTF-8 -> fixed length UTF-16.\n", __LINE__);
+ RTTestPrintf(hTest, RTTESTLVL_FAILURE, "First differing character is at position %d and has the value %x.\n", i, pwsz2Buf[i]);
+ }
+ }
+ else
+ RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> fixed length UTF-16 failed with return value %Rrc.\n", __LINE__, rc);
+ RTStrFree(pszUtf8);
+ }
+ else
+ RTTestFailed(hTest, "%d: The first part of random UTF-16 -> UTF-8 -> fixed length UTF-16 failed with return value %Rrc.\n",
+ __LINE__, rc);
+ RTMemFree(pwszRand);
+
+ pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
+ for (int i = 0; i < 30; i++)
+ pwszRand[i] = GetRandUtf16();
+ pwszRand[30] = 0;
+
+ rc = RTUtf16ToUtf8Ex(pwszRand, RTSTR_MAX, &pszUtf8Array, 20, NULL);
+ if (rc == VERR_BUFFER_OVERFLOW)
+ RTTestPassed(hTest, "Random UTF-16 -> fixed length UTF-8 with too short buffer successfully rejected.\n");
+ else
+ RTTestFailed(hTest, "%d: Random UTF-16 -> fixed length UTF-8 with too small buffer returned value %d instead of VERR_BUFFER_OVERFLOW.\n",
+ __LINE__, rc);
+ RTMemFree(pwszRand);
+
+ /*
+ * last time...
+ */
+ RTTestSub(hTest, "Random RTUtf16ToUtf8 + RTStrToUtf16Ex");
+ pwszRand = (PRTUTF16)RTMemAlloc(31 * sizeof(*pwsz));
+ for (int i = 0; i < 30; i++)
+ pwszRand[i] = GetRandUtf16();
+ pwszRand[30] = 0;
+
+ rc = RTUtf16ToUtf8(pwszRand, &pszUtf8);
+ if (rc == VINF_SUCCESS)
+ {
+ rc = RTStrToUtf16Ex(pszUtf8, RTSTR_MAX, &pwsz2Buf, 20, NULL);
+ if (rc == VERR_BUFFER_OVERFLOW)
+ RTTestPassed(hTest, "Random UTF-16 -> UTF-8 -> fixed length UTF-16 with too short buffer successfully rejected.\n");
+ else
+ RTTestFailed(hTest, "%d: The second part of random UTF-16 -> UTF-8 -> fixed length UTF-16 with too short buffer returned value %Rrc instead of VERR_BUFFER_OVERFLOW.\n",
+ __LINE__, rc);
+ RTStrFree(pszUtf8);
+ }
+ else
+ RTTestFailed(hTest, "%d:The first part of random UTF-16 -> UTF-8 -> fixed length UTF-16 failed with return value %Rrc.\n",
+ __LINE__, rc);
+ RTMemFree(pwszRand);
+
+ RTTestSubDone(hTest);
+}
+
+
+static RTUNICP g_uszAll[0x110000 - 1 - 0x800 - 2 + 1];
+static RTUTF16 g_wszAll[0xfffe - (0xe000 - 0xd800) + (0x110000 - 0x10000) * 2];
+static char g_szAll[0x7f + (0x800 - 0x80) * 2 + (0xfffe - 0x800 - (0xe000 - 0xd800))* 3 + (0x110000 - 0x10000) * 4 + 1];
+
+static void whereami(int cBits, size_t off)
+{
+ if (cBits == 8)
+ {
+ if (off < 0x7f)
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", off + 1);
+ else if (off < 0xf7f)
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", (off - 0x7f) / 2 + 0x80);
+ else if (off < 0x27f7f)
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", (off - 0xf7f) / 3 + 0x800);
+ else if (off < 0x2df79)
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", (off - 0x27f7f) / 3 + 0xe000);
+ else if (off < 0x42df79)
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 U+%#x\n", (off - 0x2df79) / 4 + 0x10000);
+ else
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-8 ???\n");
+ }
+ else if (cBits == 16)
+ {
+ if (off < 0xd7ff*2)
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-16 U+%#x\n", off / 2 + 1);
+ else if (off < 0xf7fd*2)
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-16 U+%#x\n", (off - 0xd7ff*2) / 2 + 0xe000);
+ else if (off < 0x20f7fd)
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-16 U+%#x\n", (off - 0xf7fd*2) / 4 + 0x10000);
+ else
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "UTF-16 ???\n");
+ }
+ else
+ {
+ if (off < (0xd800 - 1) * sizeof(RTUNICP))
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "RTUNICP U+%#x\n", off / sizeof(RTUNICP) + 1);
+ else if (off < (0xfffe - 0x800 - 1) * sizeof(RTUNICP))
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "RTUNICP U+%#x\n", off / sizeof(RTUNICP) + 0x800 + 1);
+ else
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "RTUNICP U+%#x\n", off / sizeof(RTUNICP) + 0x800 + 1 + 2);
+ }
+}
+
+int mymemcmp(const void *pv1, const void *pv2, size_t cb, int cBits)
+{
+ const uint8_t *pb1 = (const uint8_t *)pv1;
+ const uint8_t *pb2 = (const uint8_t *)pv2;
+ for (size_t off = 0; off < cb; off++)
+ {
+ if (pb1[off] != pb2[off])
+ {
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "mismatch at %#x: ", off);
+ whereami(cBits, off);
+ if (off > 0)
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off-1, pb1[off-1], pb2[off-1]);
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, "*%#x: %02x != %02x!\n", off, pb1[off], pb2[off]);
+ for (size_t i = 1; i < 10; i++)
+ if (off + i < cb)
+ RTTestPrintf(NIL_RTTEST, RTTESTLVL_FAILURE, " %#x: %02x != %02x!\n", off+i, pb1[off+i], pb2[off+i]);
+ return 1;
+ }
+ }
+ return 0;
+}
+
+
+void InitStrings()
+{
+ /*
+ * Generate unicode string containing all the legal UTF-16 codepoints, both UTF-16 and UTF-8 version.
+ */
+ /* the simple code point array first */
+ unsigned i = 0;
+ RTUNICP uc = 1;
+ while (uc < 0xd800)
+ g_uszAll[i++] = uc++;
+ uc = 0xe000;
+ while (uc < 0xfffe)
+ g_uszAll[i++] = uc++;
+ uc = 0x10000;
+ while (uc < 0x110000)
+ g_uszAll[i++] = uc++;
+ g_uszAll[i++] = 0;
+ Assert(RT_ELEMENTS(g_uszAll) == i);
+
+ /* the utf-16 one */
+ i = 0;
+ uc = 1;
+ //RTPrintf("tstUtf8: %#x=%#x", i, uc);
+ while (uc < 0xd800)
+ g_wszAll[i++] = uc++;
+ uc = 0xe000;
+ //RTPrintf(" %#x=%#x", i, uc);
+ while (uc < 0xfffe)
+ g_wszAll[i++] = uc++;
+ uc = 0x10000;
+ //RTPrintf(" %#x=%#x", i, uc);
+ while (uc < 0x110000)
+ {
+ g_wszAll[i++] = 0xd800 | ((uc - 0x10000) >> 10);
+ g_wszAll[i++] = 0xdc00 | ((uc - 0x10000) & 0x3ff);
+ uc++;
+ }
+ //RTPrintf(" %#x=%#x\n", i, uc);
+ g_wszAll[i++] = '\0';
+ Assert(RT_ELEMENTS(g_wszAll) == i);
+
+ /*
+ * The utf-8 one
+ */
+ i = 0;
+ uc = 1;
+ //RTPrintf("tstUtf8: %#x=%#x", i, uc);
+ while (uc < 0x80)
+ g_szAll[i++] = uc++;
+ //RTPrintf(" %#x=%#x", i, uc);
+ while (uc < 0x800)
+ {
+ g_szAll[i++] = 0xc0 | (uc >> 6);
+ g_szAll[i++] = 0x80 | (uc & 0x3f);
+ Assert(!((uc >> 6) & ~0x1f));
+ uc++;
+ }
+ //RTPrintf(" %#x=%#x", i, uc);
+ while (uc < 0xd800)
+ {
+ g_szAll[i++] = 0xe0 | (uc >> 12);
+ g_szAll[i++] = 0x80 | ((uc >> 6) & 0x3f);
+ g_szAll[i++] = 0x80 | (uc & 0x3f);
+ Assert(!((uc >> 12) & ~0xf));
+ uc++;
+ }
+ uc = 0xe000;
+ //RTPrintf(" %#x=%#x", i, uc);
+ while (uc < 0xfffe)
+ {
+ g_szAll[i++] = 0xe0 | (uc >> 12);
+ g_szAll[i++] = 0x80 | ((uc >> 6) & 0x3f);
+ g_szAll[i++] = 0x80 | (uc & 0x3f);
+ Assert(!((uc >> 12) & ~0xf));
+ uc++;
+ }
+ uc = 0x10000;
+ //RTPrintf(" %#x=%#x", i, uc);
+ while (uc < 0x110000)
+ {
+ g_szAll[i++] = 0xf0 | (uc >> 18);
+ g_szAll[i++] = 0x80 | ((uc >> 12) & 0x3f);
+ g_szAll[i++] = 0x80 | ((uc >> 6) & 0x3f);
+ g_szAll[i++] = 0x80 | (uc & 0x3f);
+ Assert(!((uc >> 18) & ~0x7));
+ uc++;
+ }
+ //RTPrintf(" %#x=%#x\n", i, uc);
+ g_szAll[i++] = '\0';
+ Assert(RT_ELEMENTS(g_szAll) == i);
+}
+
+
+void test2(RTTEST hTest)
+{
+ /*
+ * Convert to UTF-8 and back.
+ */
+ RTTestSub(hTest, "UTF-16 -> UTF-8 -> UTF-16");
+ char *pszUtf8;
+ int rc = RTUtf16ToUtf8(&g_wszAll[0], &pszUtf8);
+ if (rc == VINF_SUCCESS)
+ {
+ pszUtf8[0] = 1;
+ if (mymemcmp(pszUtf8, g_szAll, sizeof(g_szAll), 8))
+ RTTestFailed(hTest, "UTF-16 -> UTF-8 mismatch!");
+
+ PRTUTF16 pwszUtf16;
+ rc = RTStrToUtf16(pszUtf8, &pwszUtf16);
+ if (rc == VINF_SUCCESS)
+ {
+ if (mymemcmp(pwszUtf16, g_wszAll, sizeof(g_wszAll), 16))
+ RTTestFailed(hTest, "UTF-8 -> UTF-16 failed compare!");
+ RTUtf16Free(pwszUtf16);
+ }
+ else
+ RTTestFailed(hTest, "UTF-8 -> UTF-16 failed, rc=%Rrc.", rc);
+ RTStrFree(pszUtf8);
+ }
+ else
+ RTTestFailed(hTest, "UTF-16 -> UTF-8 failed, rc=%Rrc.", rc);
+
+
+ /*
+ * Convert to UTF-16 and back. (just in case the above test fails)
+ */
+ RTTestSub(hTest, "UTF-8 -> UTF-16 -> UTF-8");
+ PRTUTF16 pwszUtf16;
+ rc = RTStrToUtf16(&g_szAll[0], &pwszUtf16);
+ if (rc == VINF_SUCCESS)
+ {
+ if (mymemcmp(pwszUtf16, g_wszAll, sizeof(g_wszAll), 16))
+ RTTestFailed(hTest, "UTF-8 -> UTF-16 failed compare!");
+
+ rc = RTUtf16ToUtf8(pwszUtf16, &pszUtf8);
+ if (rc == VINF_SUCCESS)
+ {
+ if (mymemcmp(pszUtf8, g_szAll, sizeof(g_szAll), 8))
+ RTTestFailed(hTest, "UTF-16 -> UTF-8 failed compare!");
+ RTStrFree(pszUtf8);
+ }
+ else
+ RTTestFailed(hTest, "UTF-16 -> UTF-8 failed, rc=%Rrc.", rc);
+ RTUtf16Free(pwszUtf16);
+ }
+ else
+ RTTestFailed(hTest, "UTF-8 -> UTF-16 failed, rc=%Rrc.", rc);
+
+ /*
+ * Convert UTF-8 to CPs.
+ */
+ RTTestSub(hTest, "UTF-8 -> UNI -> UTF-8");
+ PRTUNICP paCps;
+ rc = RTStrToUni(g_szAll, &paCps);
+ if (rc == VINF_SUCCESS)
+ {
+ if (mymemcmp(paCps, g_uszAll, sizeof(g_uszAll), 32))
+ RTTestFailed(hTest, "UTF-8 -> UTF-16 failed, rc=%Rrc.", rc);
+
+ size_t cCps;
+ rc = RTStrToUniEx(g_szAll, RTSTR_MAX, &paCps, RT_ELEMENTS(g_uszAll), &cCps);
+ if (rc == VINF_SUCCESS)
+ {
+ if (cCps != RT_ELEMENTS(g_uszAll) - 1)
+ RTTestFailed(hTest, "wrong Code Point count %zu, expected %zu\n", cCps, RT_ELEMENTS(g_uszAll) - 1);
+ }
+ else
+ RTTestFailed(hTest, "UTF-8 -> Code Points failed, rc=%Rrc.\n", rc);
+
+ /** @todo RTCpsToUtf8 or something. */
+ RTUniFree(paCps);
+ }
+ else
+ RTTestFailed(hTest, "UTF-8 -> Code Points failed, rc=%Rrc.\n", rc);
+
+ /*
+ * Check the various string lengths.
+ */
+ RTTestSub(hTest, "Lengths");
+ size_t cuc1 = RTStrCalcUtf16Len(g_szAll);
+ size_t cuc2 = RTUtf16Len(g_wszAll);
+ if (cuc1 != cuc2)
+ RTTestFailed(hTest, "cuc1=%zu != cuc2=%zu\n", cuc1, cuc2);
+ //size_t cuc3 = RTUniLen(g_uszAll);
+
+
+ /*
+ * Enumerate the strings.
+ */
+ RTTestSub(hTest, "Code Point Getters and Putters");
+ char *pszPut1Base = (char *)RTMemAlloc(sizeof(g_szAll));
+ AssertRelease(pszPut1Base);
+ char *pszPut1 = pszPut1Base;
+ PRTUTF16 pwszPut2Base = (PRTUTF16)RTMemAlloc(sizeof(g_wszAll));
+ AssertRelease(pwszPut2Base);
+ PRTUTF16 pwszPut2 = pwszPut2Base;
+ const char *psz1 = g_szAll;
+ const char *psz2 = g_szAll;
+ PCRTUTF16 pwsz3 = g_wszAll;
+ PCRTUTF16 pwsz4 = g_wszAll;
+ for (;;)
+ {
+ /*
+ * getters
+ */
+ RTUNICP uc1;
+ rc = RTStrGetCpEx(&psz1, &uc1);
+ if (RT_FAILURE(rc))
+ {
+ RTTestFailed(hTest, "RTStrGetCpEx failed with rc=%Rrc at %.10Rhxs", rc, psz2);
+ whereami(8, psz2 - &g_szAll[0]);
+ break;
+ }
+ char *pszPrev1 = RTStrPrevCp(g_szAll, psz1);
+ if (pszPrev1 != psz2)
+ {
+ RTTestFailed(hTest, "RTStrPrevCp returned %p expected %p!", pszPrev1, psz2);
+ whereami(8, psz2 - &g_szAll[0]);
+ break;
+ }
+ RTUNICP uc2 = RTStrGetCp(psz2);
+ if (uc2 != uc1)
+ {
+ RTTestFailed(hTest, "RTStrGetCpEx and RTStrGetCp returned different CPs: %RTunicp != %RTunicp", uc2, uc1);
+ whereami(8, psz2 - &g_szAll[0]);
+ break;
+ }
+ psz2 = RTStrNextCp(psz2);
+ if (psz2 != psz1)
+ {
+ RTTestFailed(hTest, "RTStrGetCpEx and RTStrGetNext returned different next pointer!");
+ whereami(8, psz2 - &g_szAll[0]);
+ break;
+ }
+
+ RTUNICP uc3;
+ rc = RTUtf16GetCpEx(&pwsz3, &uc3);
+ if (RT_FAILURE(rc))
+ {
+ RTTestFailed(hTest, "RTUtf16GetCpEx failed with rc=%Rrc at %.10Rhxs", rc, pwsz4);
+ whereami(16, pwsz4 - &g_wszAll[0]);
+ break;
+ }
+ if (uc3 != uc2)
+ {
+ RTTestFailed(hTest, "RTUtf16GetCpEx and RTStrGetCp returned different CPs: %RTunicp != %RTunicp", uc3, uc2);
+ whereami(16, pwsz4 - &g_wszAll[0]);
+ break;
+ }
+ RTUNICP uc4 = RTUtf16GetCp(pwsz4);
+ if (uc3 != uc4)
+ {
+ RTTestFailed(hTest, "RTUtf16GetCpEx and RTUtf16GetCp returned different CPs: %RTunicp != %RTunicp", uc3, uc4);
+ whereami(16, pwsz4 - &g_wszAll[0]);
+ break;
+ }
+ pwsz4 = RTUtf16NextCp(pwsz4);
+ if (pwsz4 != pwsz3)
+ {
+ RTTestFailed(hTest, "RTUtf16GetCpEx and RTUtf16GetNext returned different next pointer!");
+ whereami(8, pwsz4 - &g_wszAll[0]);
+ break;
+ }
+
+
+ /*
+ * putters
+ */
+ pszPut1 = RTStrPutCp(pszPut1, uc1);
+ if (pszPut1 - pszPut1Base != psz1 - &g_szAll[0])
+ {
+ RTTestFailed(hTest, "RTStrPutCp is not at the same offset! %p != %p",
+ pszPut1 - pszPut1Base, psz1 - &g_szAll[0]);
+ whereami(8, psz2 - &g_szAll[0]);
+ break;
+ }
+
+ pwszPut2 = RTUtf16PutCp(pwszPut2, uc3);
+ if (pwszPut2 - pwszPut2Base != pwsz3 - &g_wszAll[0])
+ {
+ RTTestFailed(hTest, "RTStrPutCp is not at the same offset! %p != %p",
+ pwszPut2 - pwszPut2Base, pwsz3 - &g_wszAll[0]);
+ whereami(8, pwsz4 - &g_wszAll[0]);
+ break;
+ }
+
+
+ /* the end? */
+ if (!uc1)
+ break;
+ }
+
+ /* check output if we seems to have made it thru it all. */
+ if (psz2 == &g_szAll[sizeof(g_szAll)])
+ {
+ if (mymemcmp(pszPut1Base, g_szAll, sizeof(g_szAll), 8))
+ RTTestFailed(hTest, "RTStrPutCp encoded the string incorrectly.");
+ if (mymemcmp(pwszPut2Base, g_wszAll, sizeof(g_wszAll), 16))
+ RTTestFailed(hTest, "RTUtf16PutCp encoded the string incorrectly.");
+ }
+
+ RTMemFree(pszPut1Base);
+ RTMemFree(pwszPut2Base);
+
+ RTTestSubDone(hTest);
+}
+
+
+/**
+ * Check case insensitivity.
+ */
+void test3(RTTEST hTest)
+{
+ RTTestSub(hTest, "Case Sensitivity");
+
+ if ( RTUniCpToLower('a') != 'a'
+ || RTUniCpToLower('A') != 'a'
+ || RTUniCpToLower('b') != 'b'
+ || RTUniCpToLower('B') != 'b'
+ || RTUniCpToLower('Z') != 'z'
+ || RTUniCpToLower('z') != 'z'
+ || RTUniCpToUpper('c') != 'C'
+ || RTUniCpToUpper('C') != 'C'
+ || RTUniCpToUpper('z') != 'Z'
+ || RTUniCpToUpper('Z') != 'Z')
+ RTTestFailed(hTest, "RTUniToUpper/Lower failed basic tests.\n");
+
+ if (RTUtf16ICmp(g_wszAll, g_wszAll))
+ RTTestFailed(hTest, "RTUtf16ICmp failed the basic test.\n");
+
+ if (RTUtf16Cmp(g_wszAll, g_wszAll))
+ RTTestFailed(hTest, "RTUtf16Cmp failed the basic test.\n");
+
+ static RTUTF16 s_wszTst1a[] = { 'a', 'B', 'c', 'D', 'E', 'f', 'g', 'h', 'i', 'j', 'K', 'L', 'm', 'N', 'o', 'P', 'q', 'r', 'S', 't', 'u', 'V', 'w', 'x', 'Y', 'Z', 0xc5, 0xc6, 0xf8, 0 };
+ static RTUTF16 s_wszTst1b[] = { 'A', 'B', 'c', 'd', 'e', 'F', 'G', 'h', 'i', 'J', 'k', 'l', 'M', 'n', 'O', 'p', 'Q', 'R', 's', 't', 'U', 'v', 'w', 'X', 'y', 'z', 0xe5, 0xe6, 0xd8, 0 };
+ if ( RTUtf16ICmp(s_wszTst1b, s_wszTst1b)
+ || RTUtf16ICmp(s_wszTst1a, s_wszTst1a)
+ || RTUtf16ICmp(s_wszTst1a, s_wszTst1b)
+ || RTUtf16ICmp(s_wszTst1b, s_wszTst1a)
+ )
+ RTTestFailed(hTest, "RTUtf16ICmp failed the alphabet test.\n");
+
+ if ( RTUtf16Cmp(s_wszTst1b, s_wszTst1b)
+ || RTUtf16Cmp(s_wszTst1a, s_wszTst1a)
+ || !RTUtf16Cmp(s_wszTst1a, s_wszTst1b)
+ || !RTUtf16Cmp(s_wszTst1b, s_wszTst1a)
+ )
+ RTTestFailed(hTest, "RTUtf16Cmp failed the alphabet test.\n");
+
+ RTTestSubDone(hTest);
+}
+
+
+/**
+ * Test the RTStr*Cmp functions.
+ */
+void TstRTStrXCmp(RTTEST hTest)
+{
+#define CHECK_DIFF(expr, op) \
+ do \
+ { \
+ int iDiff = expr; \
+ if (!(iDiff op 0)) \
+ RTTestFailed(hTest, "%d: %d " #op " 0: %s\n", __LINE__, iDiff, #expr); \
+ } while (0)
+
+/** @todo test the non-ascii bits. */
+
+ RTTestSub(hTest, "RTStrCmp");
+ CHECK_DIFF(RTStrCmp(NULL, NULL), == );
+ CHECK_DIFF(RTStrCmp(NULL, ""), < );
+ CHECK_DIFF(RTStrCmp("", NULL), > );
+ CHECK_DIFF(RTStrCmp("", ""), == );
+ CHECK_DIFF(RTStrCmp("abcdef", "abcdef"), == );
+ CHECK_DIFF(RTStrCmp("abcdef", "abcde"), > );
+ CHECK_DIFF(RTStrCmp("abcde", "abcdef"), < );
+ CHECK_DIFF(RTStrCmp("abcdeg", "abcdef"), > );
+ CHECK_DIFF(RTStrCmp("abcdef", "abcdeg"), < );
+ CHECK_DIFF(RTStrCmp("abcdeF", "abcdef"), < );
+ CHECK_DIFF(RTStrCmp("abcdef", "abcdeF"), > );
+
+
+ RTTestSub(hTest, "RTStrNCmp");
+ CHECK_DIFF(RTStrNCmp(NULL, NULL, RTSTR_MAX), == );
+ CHECK_DIFF(RTStrNCmp(NULL, "", RTSTR_MAX), < );
+ CHECK_DIFF(RTStrNCmp("", NULL, RTSTR_MAX), > );
+ CHECK_DIFF(RTStrNCmp("", "", RTSTR_MAX), == );
+ CHECK_DIFF(RTStrNCmp("abcdef", "abcdef", RTSTR_MAX), == );
+ CHECK_DIFF(RTStrNCmp("abcdef", "abcde", RTSTR_MAX), > );
+ CHECK_DIFF(RTStrNCmp("abcde", "abcdef", RTSTR_MAX), < );
+ CHECK_DIFF(RTStrNCmp("abcdeg", "abcdef", RTSTR_MAX), > );
+ CHECK_DIFF(RTStrNCmp("abcdef", "abcdeg", RTSTR_MAX), < );
+ CHECK_DIFF(RTStrNCmp("abcdeF", "abcdef", RTSTR_MAX), < );
+ CHECK_DIFF(RTStrNCmp("abcdef", "abcdeF", RTSTR_MAX), > );
+
+ CHECK_DIFF(RTStrNCmp("abcdef", "fedcba", 0), ==);
+ CHECK_DIFF(RTStrNCmp("abcdef", "abcdeF", 5), ==);
+ CHECK_DIFF(RTStrNCmp("abcdef", "abcdeF", 6), > );
+
+
+ RTTestSub(hTest, "RTStrICmp");
+ CHECK_DIFF(RTStrICmp(NULL, NULL), == );
+ CHECK_DIFF(RTStrICmp(NULL, ""), < );
+ CHECK_DIFF(RTStrICmp("", NULL), > );
+ CHECK_DIFF(RTStrICmp("", ""), == );
+ CHECK_DIFF(RTStrICmp("abcdef", "abcdef"), == );
+ CHECK_DIFF(RTStrICmp("abcdef", "abcde"), > );
+ CHECK_DIFF(RTStrICmp("abcde", "abcdef"), < );
+ CHECK_DIFF(RTStrICmp("abcdeg", "abcdef"), > );
+ CHECK_DIFF(RTStrICmp("abcdef", "abcdeg"), < );
+
+ CHECK_DIFF(RTStrICmp("abcdeF", "abcdef"), ==);
+ CHECK_DIFF(RTStrICmp("abcdef", "abcdeF"), ==);
+ CHECK_DIFF(RTStrICmp("ABCDEF", "abcdef"), ==);
+ CHECK_DIFF(RTStrICmp("abcdef", "ABCDEF"), ==);
+ CHECK_DIFF(RTStrICmp("AbCdEf", "aBcDeF"), ==);
+ CHECK_DIFF(RTStrICmp("AbCdEg", "aBcDeF"), > );
+ CHECK_DIFF(RTStrICmp("AbCdEG", "aBcDef"), > ); /* diff performed on the lower case cp. */
+
+
+ RTTestSub(hTest, "RTStrICmpAscii");
+ CHECK_DIFF(RTStrICmpAscii(NULL, NULL), == );
+ CHECK_DIFF(RTStrICmpAscii(NULL, ""), < );
+ CHECK_DIFF(RTStrICmpAscii("", NULL), > );
+ CHECK_DIFF(RTStrICmpAscii("", ""), == );
+ CHECK_DIFF(RTStrICmpAscii("abcdef", "abcdef"), == );
+ CHECK_DIFF(RTStrICmpAscii("abcdef", "abcde"), > );
+ CHECK_DIFF(RTStrICmpAscii("abcde", "abcdef"), < );
+ CHECK_DIFF(RTStrICmpAscii("abcdeg", "abcdef"), > );
+ CHECK_DIFF(RTStrICmpAscii("abcdef", "abcdeg"), < );
+
+ CHECK_DIFF(RTStrICmpAscii("abcdeF", "abcdef"), ==);
+ CHECK_DIFF(RTStrICmpAscii("abcdef", "abcdeF"), ==);
+ CHECK_DIFF(RTStrICmpAscii("ABCDEF", "abcdef"), ==);
+ CHECK_DIFF(RTStrICmpAscii("abcdef", "ABCDEF"), ==);
+ CHECK_DIFF(RTStrICmpAscii("AbCdEf", "aBcDeF"), ==);
+ CHECK_DIFF(RTStrICmpAscii("AbCdEg", "aBcDeF"), > );
+ CHECK_DIFF(RTStrICmpAscii("AbCdEG", "aBcDef"), > ); /* diff performed on the lower case cp. */
+
+
+ RTTestSub(hTest, "RTStrNICmp");
+ CHECK_DIFF(RTStrNICmp(NULL, NULL, RTSTR_MAX), == );
+ CHECK_DIFF(RTStrNICmp(NULL, "", RTSTR_MAX), < );
+ CHECK_DIFF(RTStrNICmp("", NULL, RTSTR_MAX), > );
+ CHECK_DIFF(RTStrNICmp("", "", RTSTR_MAX), == );
+ CHECK_DIFF(RTStrNICmp(NULL, NULL, 0), == );
+ CHECK_DIFF(RTStrNICmp(NULL, "", 0), == );
+ CHECK_DIFF(RTStrNICmp("", NULL, 0), == );
+ CHECK_DIFF(RTStrNICmp("", "", 0), == );
+ CHECK_DIFF(RTStrNICmp("abcdef", "abcdef", RTSTR_MAX), == );
+ CHECK_DIFF(RTStrNICmp("abcdef", "abcde", RTSTR_MAX), > );
+ CHECK_DIFF(RTStrNICmp("abcde", "abcdef", RTSTR_MAX), < );
+ CHECK_DIFF(RTStrNICmp("abcdeg", "abcdef", RTSTR_MAX), > );
+ CHECK_DIFF(RTStrNICmp("abcdef", "abcdeg", RTSTR_MAX), < );
+
+ CHECK_DIFF(RTStrNICmp("abcdeF", "abcdef", RTSTR_MAX), ==);
+ CHECK_DIFF(RTStrNICmp("abcdef", "abcdeF", RTSTR_MAX), ==);
+ CHECK_DIFF(RTStrNICmp("ABCDEF", "abcdef", RTSTR_MAX), ==);
+ CHECK_DIFF(RTStrNICmp("abcdef", "ABCDEF", RTSTR_MAX), ==);
+ CHECK_DIFF(RTStrNICmp("AbCdEf", "aBcDeF", RTSTR_MAX), ==);
+ CHECK_DIFF(RTStrNICmp("AbCdEg", "aBcDeF", RTSTR_MAX), > );
+ CHECK_DIFF(RTStrNICmp("AbCdEG", "aBcDef", RTSTR_MAX), > ); /* diff performed on the lower case cp. */
+
+ CHECK_DIFF(RTStrNICmp("ABCDEF", "fedcba", 0), ==);
+ CHECK_DIFF(RTStrNICmp("AbCdEg", "aBcDeF", 5), ==);
+ CHECK_DIFF(RTStrNICmp("AbCdEf", "aBcDeF", 5), ==);
+ CHECK_DIFF(RTStrNICmp("AbCdE", "aBcDe", 5), ==);
+ CHECK_DIFF(RTStrNICmp("AbCdE", "aBcDeF", 5), ==);
+ CHECK_DIFF(RTStrNICmp("AbCdEf", "aBcDe", 5), ==);
+ CHECK_DIFF(RTStrNICmp("AbCdEg", "aBcDeF", 6), > );
+ CHECK_DIFF(RTStrNICmp("AbCdEG", "aBcDef", 6), > ); /* diff performed on the lower case cp. */
+ /* We should continue using byte comparison when we hit the invalid CP. Will assert in debug builds. */
+ // CHECK_DIFF(RTStrNICmp("AbCd\xff""eg", "aBcD\xff""eF", 6), ==);
+
+ RTTestSubDone(hTest);
+}
+
+
+
+/**
+ * Check UTF-8 encoding purging.
+ */
+void TstRTStrPurgeEncoding(RTTEST hTest)
+{
+ RTTestSub(hTest, "RTStrPurgeEncoding");
+
+ /*
+ * Test some good strings.
+ */
+ char sz1[] = "1234567890wertyuiopsdfghjklzxcvbnm";
+ char sz1Copy[sizeof(sz1)];
+ memcpy(sz1Copy, sz1, sizeof(sz1));
+
+ RTTESTI_CHECK_RETV(RTStrPurgeEncoding(sz1) == 0);
+ RTTESTI_CHECK_RETV(!memcmp(sz1, sz1Copy, sizeof(sz1)));
+
+ char *pszAll = RTStrDup(g_szAll);
+ if (pszAll)
+ {
+ RTTESTI_CHECK(RTStrPurgeEncoding(pszAll) == 0);
+ RTTESTI_CHECK(!memcmp(pszAll, g_szAll, sizeof(g_szAll)));
+ RTStrFree(pszAll);
+ }
+
+ /*
+ * Test some bad stuff.
+ */
+ struct
+ {
+ size_t cErrors;
+ unsigned char szIn[5];
+ const char *pszExpect;
+ } aTests[] =
+ {
+ { 0, { '1', '2', '3', '4', '\0' }, "1234" },
+ { 1, { 0x80, '2', '3', '4', '\0' }, "?234" },
+ { 1, { '1', 0x80, '3', '4', '\0' }, "1?34" },
+ { 1, { '1', '2', 0x80, '4', '\0' }, "12?4" },
+ { 1, { '1', '2', '3', 0x80, '\0' }, "123?" },
+ { 2, { 0x80, 0x81, '3', '4', '\0' }, "??34" },
+ { 2, { '1', 0x80, 0x81, '4', '\0' }, "1??4" },
+ { 2, { '1', '2', 0x80, 0x81, '\0' }, "12??" },
+ };
+ for (size_t i = 0; i < RT_ELEMENTS(aTests); i++)
+ {
+ size_t cErrors = RTStrPurgeEncoding((char *)aTests[i].szIn);
+ if (cErrors != aTests[i].cErrors)
+ RTTestFailed(hTest, "#%u: cErrors=%u expected %u\n", i, cErrors, aTests[i].cErrors);
+ else if (strcmp((char *)aTests[i].szIn, aTests[i].pszExpect))
+ RTTestFailed(hTest, "#%u: %.5Rhxs expected %.5Rhxs (%s)\n", i, aTests[i].szIn, aTests[i].pszExpect, aTests[i].pszExpect);
+ }
+
+ RTTestSubDone(hTest);
+}
+
+
+/**
+ * Check string sanitising.
+ */
+void TstRTStrPurgeComplementSet(RTTEST hTest)
+{
+ RTTestSub(hTest, "RTStrPurgeComplementSet");
+ RTUNICP aCpSet[] = { '1', '5', 'w', 'w', 'r', 'r', 'e', 'f', 't', 't',
+ '\0' };
+ RTUNICP aCpBadSet[] = { '1', '5', 'w', 'w', 'r', 'r', 'e', 'f', 't', 't',
+ '7', '\0' }; /* Contains an incomplete pair. */
+ struct
+ {
+ const char *pcszIn;
+ const char *pcszOut;
+ PCRTUNICP pcCpSet;
+ char chReplacement;
+ ssize_t cExpected;
+ }
+ aTests[] =
+ {
+ { "1234werttrew4321", "1234werttrew4321", aCpSet, '_', 0 },
+ { "123654wert\xc2\xa2trew\xe2\x82\xac""4321",
+ "123_54wert__trew___4321", aCpSet, '_', 3 },
+ { "hjhj8766", "????????", aCpSet, '?', 8 },
+ { "123\xf0\xa4\xad\xa2""4", "123____4", aCpSet, '_', 1 },
+ { "\xff", "\xff", aCpSet, '_', -1 },
+ { "____", "____", aCpBadSet, '_', -1 }
+ };
+ enum { MAX_IN_STRING = 256 };
+
+ for (unsigned i = 0; i < RT_ELEMENTS(aTests); ++i)
+ {
+ char szCopy[MAX_IN_STRING];
+ ssize_t cReplacements;
+ AssertRC(RTStrCopy(szCopy, RT_ELEMENTS(szCopy), aTests[i].pcszIn));
+ RTTestDisableAssertions(hTest);
+ cReplacements = RTStrPurgeComplementSet(szCopy, aTests[i].pcCpSet, aTests[i].chReplacement);
+ RTTestRestoreAssertions(hTest);
+ if (cReplacements != aTests[i].cExpected)
+ RTTestFailed(hTest, "#%u: expected %lld, actual %lld\n", i,
+ (long long) aTests[i].cExpected,
+ (long long) cReplacements);
+ if (strcmp(aTests[i].pcszOut, szCopy))
+ RTTestFailed(hTest, "#%u: expected %s, actual %s\n", i,
+ aTests[i].pcszOut, szCopy);
+ }
+}
+
+
+/**
+ * Check string sanitising.
+ */
+void TstRTUtf16PurgeComplementSet(RTTEST hTest)
+{
+ RTTestSub(hTest, "RTUtf16PurgeComplementSet");
+ RTUNICP aCpSet[] = { '1', '5', 'w', 'w', 'r', 'r', 'e', 'f', 't', 't',
+ '\0' };
+ RTUNICP aCpBadSet[] = { '1', '5', 'w', 'w', 'r', 'r', 'e', 'f', 't', 't',
+ '7', '\0' }; /* Contains an incomplete pair. */
+ struct
+ {
+ const char *pcszIn;
+ const char *pcszOut;
+ size_t cwc; /* Zero means the strings are Utf-8. */
+ PCRTUNICP pcCpSet;
+ char chReplacement;
+ ssize_t cExpected;
+ }
+ aTests[] =
+ {
+ { "1234werttrew4321", "1234werttrew4321", 0, aCpSet, '_', 0 },
+ { "123654wert\xc2\xa2trew\xe2\x82\xac""4321",
+ "123_54wert_trew_4321", 0, aCpSet, '_', 3 },
+ { "hjhj8766", "????????", 0, aCpSet, '?', 8 },
+ { "123\xf0\xa4\xad\xa2""4", "123__4", 0, aCpSet, '_', 1 },
+ { "\xff\xff\0", "\xff\xff\0", 2, aCpSet, '_', -1 },
+ { "\xff\xff\0", "\xff\xff\0", 2, aCpSet, '_', -1 },
+ { "____", "____", 0, aCpBadSet, '_', -1 }
+ };
+ enum { MAX_IN_STRING = 256 };
+
+ for (unsigned i = 0; i < RT_ELEMENTS(aTests); ++i)
+ {
+ RTUTF16 wszInCopy[MAX_IN_STRING], *pwszInCopy = wszInCopy;
+ RTUTF16 wszOutCopy[MAX_IN_STRING], *pwszOutCopy = wszOutCopy;
+ ssize_t cReplacements;
+ if (!aTests[i].cwc)
+ {
+ AssertRC(RTStrToUtf16Ex(aTests[i].pcszIn, RTSTR_MAX, &pwszInCopy,
+ RT_ELEMENTS(wszInCopy), NULL));
+ AssertRC(RTStrToUtf16Ex(aTests[i].pcszOut, RTSTR_MAX, &pwszOutCopy,
+ RT_ELEMENTS(wszOutCopy), NULL));
+ }
+ else
+ {
+ Assert(aTests[i].cwc <= RT_ELEMENTS(wszInCopy));
+ memcpy(wszInCopy, aTests[i].pcszIn, aTests[i].cwc * 2);
+ memcpy(wszOutCopy, aTests[i].pcszOut, aTests[i].cwc * 2);
+ }
+
+ RTTestDisableAssertions(hTest);
+ cReplacements = RTUtf16PurgeComplementSet(wszInCopy, aTests[i].pcCpSet, aTests[i].chReplacement);
+ RTTestRestoreAssertions(hTest);
+
+ if (cReplacements != aTests[i].cExpected)
+ RTTestFailed(hTest, "#%u: expected %lld, actual %lld\n", i,
+ (long long) aTests[i].cExpected,
+ (long long) cReplacements);
+ if (RTUtf16Cmp(wszInCopy, wszOutCopy))
+ RTTestFailed(hTest, "#%u: expected %ls, actual %ls\n", i,
+ wszOutCopy, wszInCopy);
+ }
+}
+
+
+/**
+ * Benchmark stuff.
+ */
+void Benchmarks(RTTEST hTest)
+{
+ static union
+ {
+ RTUTF16 wszBuf[sizeof(g_wszAll)];
+ char szBuf[sizeof(g_szAll)];
+ } s_Buf;
+
+ RTTestSub(hTest, "Benchmarks");
+/** @todo add RTTest* methods for reporting benchmark results. */
+ RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Benchmarking RTStrToUtf16Ex: "); /** @todo figure this stuff into the test framework. */
+ PRTUTF16 pwsz = &s_Buf.wszBuf[0];
+ int rc = RTStrToUtf16Ex(&g_szAll[0], RTSTR_MAX, &pwsz, RT_ELEMENTS(s_Buf.wszBuf), NULL);
+ if (RT_SUCCESS(rc))
+ {
+ int i;
+ uint64_t u64Start = RTTimeNanoTS();
+ for (i = 0; i < 100; i++)
+ {
+ rc = RTStrToUtf16Ex(&g_szAll[0], RTSTR_MAX, &pwsz, RT_ELEMENTS(s_Buf.wszBuf), NULL);
+ if (RT_FAILURE(rc))
+ {
+ RTTestFailed(hTest, "UTF-8 -> UTF-16 benchmark failed at i=%d, rc=%Rrc\n", i, rc);
+ break;
+ }
+ }
+ uint64_t u64Elapsed = RTTimeNanoTS() - u64Start;
+ RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "%d in %'RI64 ns\n", i, u64Elapsed);
+ }
+
+ RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Benchmarking RTUtf16ToUtf8Ex: ");
+ char *psz = &s_Buf.szBuf[0];
+ rc = RTUtf16ToUtf8Ex(&g_wszAll[0], RTSTR_MAX, &psz, RT_ELEMENTS(s_Buf.szBuf), NULL);
+ if (RT_SUCCESS(rc))
+ {
+ int i;
+ uint64_t u64Start = RTTimeNanoTS();
+ for (i = 0; i < 100; i++)
+ {
+ rc = RTUtf16ToUtf8Ex(&g_wszAll[0], RTSTR_MAX, &psz, RT_ELEMENTS(s_Buf.szBuf), NULL);
+ if (RT_FAILURE(rc))
+ {
+ RTTestFailed(hTest, "UTF-16 -> UTF-8 benchmark failed at i=%d, rc=%Rrc\n", i, rc);
+ break;
+ }
+ }
+ uint64_t u64Elapsed = RTTimeNanoTS() - u64Start;
+ RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "%d in %'RI64 ns\n", i, u64Elapsed);
+ }
+
+ RTTestSubDone(hTest);
+}
+
+
+/**
+ * Tests RTStrEnd
+ */
+static void testStrEnd(RTTEST hTest)
+{
+ RTTestSub(hTest, "RTStrEnd");
+
+ static char const s_szEmpty[1] = "";
+ RTTESTI_CHECK(RTStrEnd(s_szEmpty, 0) == NULL);
+ RTTESTI_CHECK(RTStrEnd(s_szEmpty, 1) == &s_szEmpty[0]);
+ for (size_t i = 0; i < _1M; i++)
+ RTTESTI_CHECK(RTStrEnd(s_szEmpty, ~i) == &s_szEmpty[0]);
+
+ /* Check the implementation won't ever overshoot the '\0' in the input in
+ anyway that may lead to a SIGSEV. (VC++ 14.1 does this) */
+ size_t const cchStr = 1023;
+ char *pszStr = (char *)RTTestGuardedAllocTail(hTest, cchStr + 1);
+ memset(pszStr, ' ', cchStr);
+ char * const pszStrEnd = &pszStr[cchStr];
+ *pszStrEnd = '\0';
+ RTTEST_CHECK_RETV(hTest, strlen(pszStr) == cchStr);
+
+ for (size_t off = 0; off <= cchStr; off++)
+ {
+ RTTEST_CHECK(hTest, RTStrEnd(&pszStr[off], cchStr + 1 - off) == pszStrEnd);
+ RTTEST_CHECK(hTest, RTStrEnd(&pszStr[off], RTSTR_MAX) == pszStrEnd);
+
+ RTTEST_CHECK(hTest, memchr(&pszStr[off], '\0', cchStr + 1 - off) == pszStrEnd);
+ RTTEST_CHECK(hTest, strchr(&pszStr[off], '\0') == pszStrEnd);
+ RTTEST_CHECK(hTest, strchr(&pszStr[off], '?') == NULL);
+
+ size_t cchMax = 0;
+ for (; cchMax <= cchStr - off; cchMax++)
+ {
+ const char *pszRet = RTStrEnd(&pszStr[off], cchMax);
+ if (pszRet != NULL)
+ {
+ RTTestFailed(hTest, "off=%zu cchMax=%zu: %p, expected NULL\n", off, cchMax, pszRet);
+ break;
+ }
+ }
+ for (; cchMax <= _8K; cchMax++)
+ {
+ const char *pszRet = RTStrEnd(&pszStr[off], cchMax);
+ if (pszRet != pszStrEnd)
+ {
+ RTTestFailed(hTest, "off=%zu cchMax=%zu: off by %p\n", off, cchMax, pszRet);
+ break;
+ }
+ }
+ }
+ RTTestGuardedFree(hTest, pszStr);
+}
+
+
+/**
+ * Tests RTStrStr and RTStrIStr.
+ */
+static void testStrStr(RTTEST hTest)
+{
+#define CHECK_NULL(expr) \
+ do { \
+ const char *pszRet = expr; \
+ if (pszRet != NULL) \
+ RTTestFailed(hTest, "%d: %s -> %s expected NULL", __LINE__, #expr, pszRet); \
+ } while (0)
+
+#define CHECK(expr, expect) \
+ do { \
+ const char * const pszRet = expr; \
+ const char * const pszExpect = (expect); \
+ if ( (pszRet != NULL && pszExpect == NULL) \
+ || (pszRet == NULL && pszExpect != NULL) \
+ || strcmp(pszRet, pszExpect) \
+ ) \
+ RTTestFailed(hTest, "%d: %s -> %s expected %s", __LINE__, #expr, pszRet, pszExpect); \
+ } while (0)
+
+
+ RTTestSub(hTest, "RTStrStr");
+ CHECK(RTStrStr("abcdef", ""), "abcdef");
+ CHECK_NULL(RTStrStr("abcdef", NULL));
+ CHECK_NULL(RTStrStr(NULL, ""));
+ CHECK_NULL(RTStrStr(NULL, NULL));
+ CHECK(RTStrStr("abcdef", "abcdef"), "abcdef");
+ CHECK(RTStrStr("abcdef", "b"), "bcdef");
+ CHECK(RTStrStr("abcdef", "bcdef"), "bcdef");
+ CHECK(RTStrStr("abcdef", "cdef"), "cdef");
+ CHECK(RTStrStr("abcdef", "cde"), "cdef");
+ CHECK(RTStrStr("abcdef", "cd"), "cdef");
+ CHECK(RTStrStr("abcdef", "c"), "cdef");
+ CHECK(RTStrStr("abcdef", "f"), "f");
+ CHECK(RTStrStr("abcdef", "ef"), "ef");
+ CHECK(RTStrStr("abcdef", "e"), "ef");
+ CHECK_NULL(RTStrStr("abcdef", "z"));
+ CHECK_NULL(RTStrStr("abcdef", "A"));
+ CHECK_NULL(RTStrStr("abcdef", "F"));
+
+ RTTestSub(hTest, "RTStrIStr");
+ CHECK(RTStrIStr("abcdef", ""), "abcdef");
+ CHECK_NULL(RTStrIStr("abcdef", NULL));
+ CHECK_NULL(RTStrIStr(NULL, ""));
+ CHECK_NULL(RTStrIStr(NULL, NULL));
+ CHECK(RTStrIStr("abcdef", "abcdef"), "abcdef");
+ CHECK(RTStrIStr("abcdef", "Abcdef"), "abcdef");
+ CHECK(RTStrIStr("abcdef", "ABcDeF"), "abcdef");
+ CHECK(RTStrIStr("abcdef", "b"), "bcdef");
+ CHECK(RTStrIStr("abcdef", "B"), "bcdef");
+ CHECK(RTStrIStr("abcdef", "bcdef"), "bcdef");
+ CHECK(RTStrIStr("abcdef", "BCdEf"), "bcdef");
+ CHECK(RTStrIStr("abcdef", "bCdEf"), "bcdef");
+ CHECK(RTStrIStr("abcdef", "bcdEf"), "bcdef");
+ CHECK(RTStrIStr("abcdef", "BcdEf"), "bcdef");
+ CHECK(RTStrIStr("abcdef", "cdef"), "cdef");
+ CHECK(RTStrIStr("abcdef", "cde"), "cdef");
+ CHECK(RTStrIStr("abcdef", "cd"), "cdef");
+ CHECK(RTStrIStr("abcdef", "c"), "cdef");
+ CHECK(RTStrIStr("abcdef", "f"), "f");
+ CHECK(RTStrIStr("abcdeF", "F"), "F");
+ CHECK(RTStrIStr("abcdef", "F"), "f");
+ CHECK(RTStrIStr("abcdef", "ef"), "ef");
+ CHECK(RTStrIStr("EeEef", "e"), "EeEef");
+ CHECK(RTStrIStr("EeEef", "E"), "EeEef");
+ CHECK(RTStrIStr("EeEef", "EE"), "EeEef");
+ CHECK(RTStrIStr("EeEef", "EEE"), "EeEef");
+ CHECK(RTStrIStr("EeEef", "EEEF"), "eEef");
+ CHECK_NULL(RTStrIStr("EeEef", "z"));
+
+#undef CHECK
+#undef CHECK_NULL
+ RTTestSubDone(hTest);
+}
+
+
+void testUtf8Latin1(RTTEST hTest)
+{
+ RTTestSub(hTest, "Latin-1 <-> Utf-8 conversion functions");
+
+ /* Test Utf8 -> Latin1 */
+ size_t cch_szAll = 0;
+ size_t cbShort = RTStrCalcLatin1Len(g_szAll);
+ RTTEST_CHECK(hTest, cbShort == 0);
+ int rc = RTStrCalcLatin1LenEx(g_szAll, 383, &cch_szAll);
+ RTTEST_CHECK(hTest, (cch_szAll == 255));
+ rc = RTStrCalcLatin1LenEx(g_szAll, RTSTR_MAX, &cch_szAll);
+ RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
+ char *psz = NULL;
+ char szShort[256] = { 0 };
+ memcpy(szShort, g_szAll, 255);
+ cbShort = RTStrCalcLatin1Len(szShort);
+ RTTEST_CHECK(hTest, cbShort == 191);
+ rc = RTStrToLatin1(szShort, &psz);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ {
+ RTTEST_CHECK(hTest, (strlen(psz) == 191));
+ for (unsigned i = 0, j = 1; psz[i] != '\0'; ++i, ++j)
+ if (psz[i] != (char) j)
+ {
+ RTTestFailed(hTest, "conversion of g_szAll to Latin1 failed at position %u\n", i);
+ break;
+ }
+ }
+ RTStrFree(psz);
+ rc = RTStrToLatin1(g_szAll, &psz);
+ RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
+ char sz[512];
+ char *psz2 = &sz[0];
+ size_t cchActual = 0;
+ rc = RTStrToLatin1Ex(g_szAll, sizeof(sz) - 1, &psz2, sizeof(sz),
+ &cchActual);
+ RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
+ RTTEST_CHECK_MSG(hTest, cchActual == 0,
+ (hTest, "cchActual=%lu\n", cchActual));
+ rc = RTStrToLatin1Ex(g_szAll, 383, &psz2, sizeof(sz),
+ &cchActual);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ {
+ RTTEST_CHECK(hTest, (cchActual == 255));
+ RTTEST_CHECK(hTest, (cchActual == strlen(sz)));
+ for (unsigned i = 0, j = 1; psz2[i] != '\0'; ++i, ++j)
+ if (psz2[i] != (char) j)
+ {
+ RTTestFailed(hTest, "second conversion of g_szAll to Latin1 failed at position %u\n", i);
+ break;
+ }
+ }
+ rc = RTStrToLatin1Ex(g_szAll, 129, &psz2, 128, &cchActual);
+ RTTEST_CHECK_RC(hTest, rc, VERR_BUFFER_OVERFLOW);
+ RTTEST_CHECK_MSG(hTest, cchActual == 128,
+ (hTest, "cchActual=%lu\n", cchActual));
+ rc = RTStrToLatin1Ex(g_szAll, 383, &psz, 0, &cchActual);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ {
+ RTTEST_CHECK(hTest, (cchActual == 255));
+ RTTEST_CHECK(hTest, (cchActual == strlen(psz)));
+ for (unsigned i = 0, j = 1; psz[i] != '\0'; ++i, ++j)
+ if ( ((j < 0x100) && (psz[i] != (char) j))
+ || ((j > 0xff) && psz[i] != '?'))
+ {
+ RTTestFailed(hTest, "third conversion of g_szAll to Latin1 failed at position %u\n", i);
+ break;
+ }
+ }
+ const char *pszBad = "Hello\xDC\xD8";
+ rc = RTStrToLatin1Ex(pszBad, RTSTR_MAX, &psz2, sizeof(sz),
+ &cchActual);
+ RTTEST_CHECK_RC(hTest, rc, VERR_INVALID_UTF8_ENCODING);
+ RTStrFree(psz);
+
+ /* Test Latin1 -> Utf8 */
+ const char *pszLat1 = "\x01\x20\x40\x80\x81";
+ RTTEST_CHECK(hTest, RTLatin1CalcUtf8Len(pszLat1) == 7);
+ rc = RTLatin1CalcUtf8LenEx(pszLat1, 3, &cchActual);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ RTTEST_CHECK(hTest, cchActual == 3);
+ rc = RTLatin1CalcUtf8LenEx(pszLat1, RTSTR_MAX, &cchActual);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ RTTEST_CHECK(hTest, cchActual == 7);
+ char *pch = NULL;
+ char ch[8];
+ char *pch2 = &ch[0];
+ cchActual = 0;
+ rc = RTLatin1ToUtf8(pszLat1, &pch);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ RTTEST_CHECK(hTest, !strcmp(pch, "\x01\x20\x40\xC2\x80\xC2\x81"));
+ RTStrFree(pch);
+ rc = RTLatin1ToUtf8Ex(pszLat1, RTSTR_MAX, &pch, 0, &cchActual);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ {
+ RTTEST_CHECK(hTest, (cchActual == 7));
+ RTTEST_CHECK(hTest, !strcmp(pch, "\x01\x20\x40\xC2\x80\xC2\x81"));
+ }
+ RTStrFree(pch);
+ rc = RTLatin1ToUtf8Ex(pszLat1, RTSTR_MAX, &pch, 0, NULL);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ RTTEST_CHECK(hTest, !strcmp(pch, "\x01\x20\x40\xC2\x80\xC2\x81"));
+ RTStrFree(pch);
+ rc = RTLatin1ToUtf8Ex(pszLat1, RTSTR_MAX, &pch2, RT_ELEMENTS(ch),
+ &cchActual);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ {
+ RTTEST_CHECK(hTest, (cchActual == 7));
+ RTTEST_CHECK(hTest, !strcmp(pch2, "\x01\x20\x40\xC2\x80\xC2\x81"));
+ }
+ rc = RTLatin1ToUtf8Ex(pszLat1, 3, &pch2, RT_ELEMENTS(ch),
+ &cchActual);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ {
+ RTTEST_CHECK(hTest, (cchActual == 3));
+ RTTEST_CHECK(hTest, !strcmp(pch2, "\x01\x20\x40"));
+ }
+ rc = RTLatin1ToUtf8Ex(pszLat1, RTSTR_MAX, &pch2, RT_ELEMENTS(ch) - 1,
+ &cchActual);
+ RTTEST_CHECK_RC(hTest, rc, VERR_BUFFER_OVERFLOW);
+ RTTEST_CHECK(hTest, (cchActual == 7));
+ RTTestSubDone(hTest);
+}
+
+
+void testUtf16Latin1(RTTEST hTest)
+{
+ RTTestSub(hTest, "Latin-1 <-> Utf-16 conversion functions");
+
+ /* Test Utf16 -> Latin1 */
+ size_t cch_szAll = 0;
+ size_t cbShort = RTUtf16CalcLatin1Len(g_wszAll);
+ RTTEST_CHECK(hTest, cbShort == 0);
+ int rc = RTUtf16CalcLatin1LenEx(g_wszAll, 255, &cch_szAll);
+ RTTEST_CHECK(hTest, (cch_szAll == 255));
+ rc = RTUtf16CalcLatin1LenEx(g_wszAll, RTSTR_MAX, &cch_szAll);
+ RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
+ char *psz = NULL;
+ RTUTF16 wszShort[256] = { 0 };
+ for (unsigned i = 0; i < 255; ++i)
+ wszShort[i] = i + 1;
+ cbShort = RTUtf16CalcLatin1Len(wszShort);
+ RTTEST_CHECK(hTest, cbShort == 255);
+ rc = RTUtf16ToLatin1(wszShort, &psz);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ {
+ RTTEST_CHECK(hTest, (strlen(psz) == 255));
+ for (unsigned i = 0, j = 1; psz[i] != '\0'; ++i, ++j)
+ if (psz[i] != (char) j)
+ {
+ RTTestFailed(hTest, "conversion of g_wszAll to Latin1 failed at position %u\n", i);
+ break;
+ }
+ }
+ RTStrFree(psz);
+ rc = RTUtf16ToLatin1(g_wszAll, &psz);
+ RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
+ char sz[512];
+ char *psz2 = &sz[0];
+ size_t cchActual = 0;
+ rc = RTUtf16ToLatin1Ex(g_wszAll, sizeof(sz) - 1, &psz2, sizeof(sz),
+ &cchActual);
+ RTTEST_CHECK_RC(hTest, rc, VERR_NO_TRANSLATION);
+ RTTEST_CHECK_MSG(hTest, cchActual == 0,
+ (hTest, "cchActual=%lu\n", cchActual));
+ rc = RTUtf16ToLatin1Ex(g_wszAll, 255, &psz2, sizeof(sz),
+ &cchActual);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ {
+ RTTEST_CHECK(hTest, (cchActual == 255));
+ RTTEST_CHECK(hTest, (cchActual == strlen(sz)));
+ for (unsigned i = 0, j = 1; psz2[i] != '\0'; ++i, ++j)
+ if (psz2[i] != (char) j)
+ {
+ RTTestFailed(hTest, "second conversion of g_wszAll to Latin1 failed at position %u\n", i);
+ break;
+ }
+ }
+ rc = RTUtf16ToLatin1Ex(g_wszAll, 128, &psz2, 128, &cchActual);
+ RTTEST_CHECK_RC(hTest, rc, VERR_BUFFER_OVERFLOW);
+ RTTEST_CHECK_MSG(hTest, cchActual == 128,
+ (hTest, "cchActual=%lu\n", cchActual));
+ rc = RTUtf16ToLatin1Ex(g_wszAll, 255, &psz, 0, &cchActual);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ {
+ RTTEST_CHECK(hTest, (cchActual == 255));
+ RTTEST_CHECK(hTest, (cchActual == strlen(psz)));
+ for (unsigned i = 0, j = 1; psz[i] != '\0'; ++i, ++j)
+ if ( ((j < 0x100) && (psz[i] != (char) j))
+ || ((j > 0xff) && psz[i] != '?'))
+ {
+ RTTestFailed(hTest, "third conversion of g_wszAll to Latin1 failed at position %u\n", i);
+ break;
+ }
+ }
+ const char *pszBad = "H\0e\0l\0l\0o\0\0\xDC\0\xD8\0";
+ rc = RTUtf16ToLatin1Ex((RTUTF16 *) pszBad, RTSTR_MAX, &psz2, sizeof(sz),
+ &cchActual);
+ RTTEST_CHECK_RC(hTest, rc, VERR_INVALID_UTF16_ENCODING);
+ RTStrFree(psz);
+
+ /* Test Latin1 -> Utf16 */
+ const char *pszLat1 = "\x01\x20\x40\x80\x81";
+ RTTEST_CHECK(hTest, RTLatin1CalcUtf16Len(pszLat1) == 5);
+ rc = RTLatin1CalcUtf16LenEx(pszLat1, 3, &cchActual);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ RTTEST_CHECK(hTest, cchActual == 3);
+ rc = RTLatin1CalcUtf16LenEx(pszLat1, RTSTR_MAX, &cchActual);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ RTTEST_CHECK(hTest, cchActual == 5);
+ RTUTF16 *pwc = NULL;
+ RTUTF16 wc[6];
+ RTUTF16 *pwc2 = &wc[0];
+ size_t cwActual = 0;
+ rc = RTLatin1ToUtf16(pszLat1, &pwc);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ RTTEST_CHECK(hTest, (pwc[0] == 1) && (pwc[1] == 0x20)
+ && (pwc[2] == 0x40) && (pwc[3] == 0x80)
+ && (pwc[4] == 0x81) && (pwc[5] == '\0'));
+ RTUtf16Free(pwc);
+ rc = RTLatin1ToUtf16Ex(pszLat1, RTSTR_MAX, &pwc, 0, &cwActual);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ {
+ RTTEST_CHECK(hTest, (cwActual == 5));
+ RTTEST_CHECK(hTest, (pwc[0] == 1) && (pwc[1] == 0x20)
+ && (pwc[2] == 0x40) && (pwc[3] == 0x80)
+ && (pwc[4] == 0x81) && (pwc[5] == '\0'));
+ }
+ RTUtf16Free(pwc);
+ rc = RTLatin1ToUtf16Ex(pszLat1, RTSTR_MAX, &pwc, 0, NULL);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ RTTEST_CHECK(hTest, (pwc[0] == 1) && (pwc[1] == 0x20)
+ && (pwc[2] == 0x40) && (pwc[3] == 0x80)
+ && (pwc[4] == 0x81) && (pwc[5] == '\0'));
+ RTUtf16Free(pwc);
+ rc = RTLatin1ToUtf16Ex(pszLat1, RTSTR_MAX, &pwc2, RT_ELEMENTS(wc),
+ &cwActual);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ {
+ RTTEST_CHECK(hTest, (cwActual == 5));
+ RTTEST_CHECK(hTest, (wc[0] == 1) && (wc[1] == 0x20)
+ && (wc[2] == 0x40) && (wc[3] == 0x80)
+ && (wc[4] == 0x81) && (wc[5] == '\0'));
+ }
+ rc = RTLatin1ToUtf16Ex(pszLat1, 3, &pwc2, RT_ELEMENTS(wc),
+ &cwActual);
+ RTTEST_CHECK_RC_OK(hTest, rc);
+ if (RT_SUCCESS(rc))
+ {
+ RTTEST_CHECK(hTest, (cwActual == 3));
+ RTTEST_CHECK(hTest, (wc[0] == 1) && (wc[1] == 0x20)
+ && (wc[2] == 0x40) && (wc[3] == '\0'));
+ }
+ rc = RTLatin1ToUtf16Ex(pszLat1, RTSTR_MAX, &pwc2, RT_ELEMENTS(wc) - 1,
+ &cwActual);
+ RTTEST_CHECK_RC(hTest, rc, VERR_BUFFER_OVERFLOW);
+ RTTEST_CHECK(hTest, (cwActual == 5));
+ RTTestSubDone(hTest);
+}
+
+
+static void testNoTranslation(RTTEST hTest)
+{
+ /*
+ * Try trigger a VERR_NO_TRANSLATION error in convert to
+ * current CP to latin-1.
+ *
+ * On Windows / DOS OSes this is codepage 850.
+ *
+ * Note! On Windows-y systems there ALWAYS are two codepages active:
+ * the OEM codepage for legacy (console) applications, and the ACP (ANSI CodePage).
+ * 'chcp' only will tell you the OEM codepage, however.
+ */
+
+ /* Unicode code points (some of it on 2300-23FF -> misc. technical) to try. */
+ const RTUTF16 s_swzTest1[] = { 0x2358, 0x2242, 0x2357, 0x2359, 0x22f9, 0x2c4e, 0x0030, 0x0060,
+ 0x0092, 0x00c1, 0x00f2, 0x1f80, 0x0088, 0x2c38, 0x2c30, 0x0000 };
+ char *pszTest1;
+ int rc = RTUtf16ToUtf8(s_swzTest1, &pszTest1);
+ RTTESTI_CHECK_RC_RETV(rc, VINF_SUCCESS);
+
+#ifdef RT_OS_WINDOWS
+ UINT const uACP = GetACP();
+ RTTestIPrintf(RTTESTLVL_ALWAYS, "Current Windows ANSI codepage is: %u%s\n",
+ uACP, uACP == 65001 /* UTF-8 */ ? " (UTF-8)" : "");
+#endif
+
+ RTTestSub(hTest, "VERR_NO_TRANSLATION/RTStrUtf8ToCurrentCP");
+ char *pszOut;
+ rc = RTStrUtf8ToCurrentCP(&pszOut, pszTest1);
+ if (rc == VINF_SUCCESS)
+ {
+ RTTestIPrintf(RTTESTLVL_ALWAYS, "CurrentCP is UTF-8 or similar (LC_ALL=%s LANG=%s LC_CTYPE=%s)\n",
+ RTEnvGet("LC_ALL"), RTEnvGet("LANG"), RTEnvGet("LC_CTYPE"));
+#ifdef RT_OS_WINDOWS
+ if (uACP == 65001 /* UTF-8 */)
+ {
+ /* The following string comparison will fail if the active ACP isn't UTF-8 (65001), so skip this then.
+ * This applies to older Windows OSes like NT4. */
+#endif
+ if (strcmp(pszOut, pszTest1))
+ RTTestFailed(hTest, "mismatch\nutf8: %.*Rhxs\n got: %.*Rhxs\n", strlen(pszTest1), pszTest1, strlen(pszOut), pszOut);
+#ifdef RT_OS_WINDOWS
+ }
+#endif
+ RTStrFree(pszOut);
+ }
+ else
+ RTTESTI_CHECK_MSG(rc == VWRN_NO_TRANSLATION || rc == VERR_NO_TRANSLATION, ("rc=%Rrc\n", rc));
+
+ RTTestSub(hTest, "VERR_NO_TRANSLATION/RTUtf16ToLatin1");
+ rc = RTUtf16ToLatin1(s_swzTest1, &pszOut);
+ RTTESTI_CHECK_RC(rc, VERR_NO_TRANSLATION);
+ if (RT_SUCCESS(rc))
+ RTStrFree(pszOut);
+
+ RTStrFree(pszTest1);
+ RTTestSubDone(hTest);
+}
+
+static void testGetPut(RTTEST hTest)
+{
+ /*
+ * Test RTStrPutCp, RTStrGetCp and RTStrGetCpEx.
+ */
+ RTTestSub(hTest, "RTStrPutCp, RTStrGetCp and RTStrGetCpEx");
+
+ RTUNICP uc = 0;
+ while (uc <= 0x10fffd)
+ {
+ /* Figure the range - skip illegal ranges. */
+ RTUNICP ucFirst = uc;
+ if (ucFirst - UINT32_C(0xd800) <= 0x7ff)
+ ucFirst = 0xe000;
+ else if (ucFirst == UINT32_C(0xfffe) || ucFirst == UINT32_C(0xffff))
+ ucFirst = 0x10000;
+
+ RTUNICP ucLast = ucFirst + 1023;
+ if (ucLast - UINT32_C(0xd800) <= 0x7ff)
+ ucLast = 0xd7ff;
+ else if (ucLast == UINT32_C(0xfffe) || ucLast == UINT32_C(0xffff))
+ ucLast = 0xfffd;
+
+ /* Encode the range into a string, decode each code point as we go along. */
+ char sz1[8192];
+ char *pszDst = sz1;
+ for (uc = ucFirst; uc <= ucLast; uc++)
+ {
+ char *pszBefore = pszDst;
+ pszDst = RTStrPutCp(pszDst, uc);
+ RTTESTI_CHECK(pszBefore - pszDst < 6);
+
+ RTUNICP uc2 = RTStrGetCp(pszBefore);
+ RTTESTI_CHECK_MSG(uc2 == uc, ("uc2=%#x uc=%#x\n", uc2, uc));
+
+ const char *pszSrc = pszBefore;
+ RTUNICP uc3 = 42;
+ RTTESTI_CHECK_RC(RTStrGetCpEx(&pszSrc, &uc3), VINF_SUCCESS);
+ RTTESTI_CHECK_MSG(uc3 == uc, ("uc3=%#x uc=%#x\n", uc3, uc));
+ RTTESTI_CHECK_MSG(pszSrc == pszDst, ("pszSrc=%p pszDst=%p\n", pszSrc, pszDst));
+ }
+
+ /* Decode and re-encode it. */
+ const char *pszSrc = pszDst = sz1;
+ for (uc = ucFirst; uc <= ucLast; uc++)
+ {
+ RTUNICP uc2 = RTStrGetCp(pszSrc);
+ RTTESTI_CHECK_MSG(uc2 == uc, ("uc2=%#x uc=%#x\n", uc2, uc));
+
+ RTUNICP uc3 = 42;
+ RTTESTI_CHECK_RC(RTStrGetCpEx(&pszSrc, &uc3), VINF_SUCCESS);
+ RTTESTI_CHECK_MSG(uc3 == uc, ("uc3=%#x uc=%#x\n", uc3, uc));
+
+ pszDst = RTStrPutCp(pszDst, uc);
+ RTTESTI_CHECK_MSG(pszSrc == pszDst, ("pszSrc=%p pszDst=%p\n", pszSrc, pszDst));
+ pszSrc = pszDst;
+ }
+
+ /* Decode and wipe it (checking compiler optimizations). */
+ pszSrc = pszDst = sz1;
+ for (uc = ucFirst; uc <= ucLast; uc++)
+ {
+ RTUNICP uc2 = RTStrGetCp(pszSrc);
+ RTTESTI_CHECK_MSG(uc2 == uc, ("uc2=%#x uc=%#x\n", uc2, uc));
+
+ RTUNICP uc3 = 42;
+ RTTESTI_CHECK_RC(RTStrGetCpEx(&pszSrc, &uc3), VINF_SUCCESS);
+ RTTESTI_CHECK_MSG(uc3 == uc, ("uc3=%#x uc=%#x\n", uc3, uc));
+
+ pszDst = RTStrPutCp(pszDst, 0);
+ }
+
+ /* advance */
+ uc = ucLast + 1;
+ }
+
+}
+
+
+int main()
+{
+ /*
+ * Init the runtime, test and say hello.
+ */
+ RTTEST hTest;
+ RTEXITCODE rcExit = RTTestInitAndCreate("tstUtf8", &hTest);
+ if (rcExit != RTEXITCODE_SUCCESS)
+ return rcExit;
+ RTTestBanner(hTest);
+
+ /*
+ * Run the tests.
+ */
+ InitStrings();
+ test1(hTest);
+ test2(hTest);
+ test3(hTest);
+ TstRTStrXCmp(hTest);
+ TstRTStrPurgeEncoding(hTest);
+ /* TstRT*PurgeComplementSet test conditions which assert. */
+ TstRTStrPurgeComplementSet(hTest);
+ TstRTUtf16PurgeComplementSet(hTest);
+ testStrEnd(hTest);
+ testStrStr(hTest);
+ testUtf8Latin1(hTest);
+ testUtf16Latin1(hTest);
+ testNoTranslation(hTest);
+ testGetPut(hTest);
+
+ Benchmarks(hTest);
+
+ /*
+ * Summary
+ */
+ return RTTestSummaryAndDestroy(hTest);
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-15 01:46:25 +0000