/*- * Copyright (c) 2002-2004 Tim J. Robbins * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* * Test program for wcsnrtombs(). * * The function is tested with both the "C" ("POSIX") LC_CTYPE setting and * "ja_JP.eucJP". Other encodings are not tested. */ #include #include #include #include #include #include #include #include #include ATF_TC_WITHOUT_HEAD(wcsnrtombs_test); ATF_TC_BODY(wcsnrtombs_test, tc) { wchar_t srcbuf[128]; char dstbuf[128]; wchar_t *src; mbstate_t s; /* C/POSIX locale. */ /* Simple null terminated string. */ wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); wcscpy(srcbuf, L"hello"); memset(dstbuf, 0xcc, sizeof(dstbuf)); src = srcbuf; memset(&s, 0, sizeof(s)); ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf), &s) == 5); ATF_REQUIRE(strcmp(dstbuf, "hello") == 0); ATF_REQUIRE((unsigned char)dstbuf[6] == 0xcc); ATF_REQUIRE(src == NULL); /* Simple null terminated string, stopping early. */ wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); wcscpy(srcbuf, L"hello"); memset(dstbuf, 0xcc, sizeof(dstbuf)); src = srcbuf; memset(&s, 0, sizeof(s)); ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 4, sizeof(dstbuf), &s) == 4); ATF_REQUIRE(memcmp(dstbuf, "hell", 4) == 0); ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc); ATF_REQUIRE(src == srcbuf + 4); /* Not enough space in destination buffer. */ wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); wcscpy(srcbuf, L"hello"); memset(dstbuf, 0xcc, sizeof(dstbuf)); src = srcbuf; memset(&s, 0, sizeof(s)); ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 4, &s) == 4); ATF_REQUIRE(memcmp(dstbuf, "hell", 4) == 0); ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc); ATF_REQUIRE(src == srcbuf + 4); /* Null terminated string, internal dest. buffer */ wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); wcscpy(srcbuf, L"hello"); src = srcbuf; memset(&s, 0, sizeof(s)); ATF_REQUIRE(wcsnrtombs(NULL, (const wchar_t **)&src, 6, sizeof(dstbuf), &s) == 5); /* Null terminated string, internal dest. buffer, stopping early. */ wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); wcscpy(srcbuf, L"hello"); src = srcbuf; memset(&s, 0, sizeof(s)); ATF_REQUIRE(wcsnrtombs(NULL, (const wchar_t **)&src, 4, sizeof(dstbuf), &s) == 4); /* Null terminated string, internal state. */ wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); wcscpy(srcbuf, L"hello"); memset(dstbuf, 0xcc, sizeof(dstbuf)); src = srcbuf; ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf), NULL) == 5); ATF_REQUIRE(strcmp(dstbuf, "hello") == 0); ATF_REQUIRE((unsigned char)dstbuf[6] == 0xcc); ATF_REQUIRE(src == NULL); /* Null terminated string, internal state, internal dest. buffer. */ wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); wcscpy(srcbuf, L"hello"); src = srcbuf; ATF_REQUIRE(wcsnrtombs(NULL, (const wchar_t **)&src, 6, 0, NULL) == 5); /* Empty source buffer. */ wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); srcbuf[0] = L'\0'; memset(dstbuf, 0xcc, sizeof(dstbuf)); src = srcbuf; memset(&s, 0, sizeof(s)); ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 1, sizeof(dstbuf), &s) == 0); ATF_REQUIRE(dstbuf[0] == L'\0'); /* Zero length destination buffer. */ wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); wcscpy(srcbuf, L"hello"); memset(dstbuf, 0xcc, sizeof(dstbuf)); src = srcbuf; memset(&s, 0, sizeof(s)); ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 0, &s) == 0); ATF_REQUIRE((unsigned char)dstbuf[0] == 0xcc); /* Zero length source buffer. */ wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); memset(dstbuf, 0xcc, sizeof(dstbuf)); src = srcbuf; memset(&s, 0, sizeof(s)); ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 0, sizeof(dstbuf), &s) == 0); ATF_REQUIRE((unsigned char)dstbuf[0] == 0xcc); ATF_REQUIRE(src == srcbuf); /* * Japanese (EUC) locale. */ ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); ATF_REQUIRE(MB_CUR_MAX > 1); wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); srcbuf[0] = 0xA3C1; srcbuf[1] = 0x0020; srcbuf[2] = 0x0042; srcbuf[3] = 0x0020; srcbuf[4] = 0xA3C3; srcbuf[5] = 0x0000; memset(dstbuf, 0xcc, sizeof(dstbuf)); src = srcbuf; memset(&s, 0, sizeof(s)); ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf), &s) == 7); ATF_REQUIRE(strcmp(dstbuf, "\xA3\xC1 B \xA3\xC3") == 0); ATF_REQUIRE((unsigned char)dstbuf[8] == 0xcc); ATF_REQUIRE(src == NULL); /* Stopping early. */ memset(dstbuf, 0xcc, sizeof(dstbuf)); src = srcbuf; memset(&s, 0, sizeof(s)); ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 6, &s) == 5); ATF_REQUIRE(memcmp(dstbuf, "\xA3\xC1 B ", 5) == 0); ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc); ATF_REQUIRE(src == srcbuf + 4); } ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, wcsnrtombs_test); return (atf_no_error()); }