1 /* $NetBSD: t_mbsnrtowcs.c,v 1.2 2014/05/06 00:41:26 yamt Exp $ */ 2 3 /*- 4 * Copyright (c) 2013 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Joerg Sonnenberger. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __RCSID("$NetBSD: t_mbsnrtowcs.c,v 1.2 2014/05/06 00:41:26 yamt Exp $"); 34 35 #include <locale.h> 36 #include <string.h> 37 #include <wchar.h> 38 39 #include <atf-c.h> 40 41 static const struct test { 42 const char *locale; 43 const char *data; 44 size_t limit; 45 const wchar_t output1[64]; 46 size_t output1_len; 47 const wchar_t output2[64]; 48 size_t output2_len; 49 } tests[] = { 50 { "C", "ABCD0123", 4, { 0x41, 0x42, 0x43, 0x44 }, 4, 51 { 0x30, 0x31, 0x32, 0x33, 0x0 }, 5 }, 52 { "en_US.UTF-8", "ABCD0123", 4, { 0x41, 0x42, 0x43, 0x44 }, 4, 53 { 0x30, 0x31, 0x32, 0x33, 0x0 }, 5 }, 54 { "en_US.UTF-8", "ABC\303\2440123", 4, { 0x41, 0x42, 0x43, }, 3, 55 { 0xe4, 0x30, 0x31, 0x32, 0x33, 0x0 }, 6 }, 56 }; 57 58 ATF_TC(mbsnrtowcs); 59 ATF_TC_HEAD(mbsnrtowcs, tc) 60 { 61 atf_tc_set_md_var(tc, "descr", 62 "Checks mbsnrtowc(3) with different locales"); 63 } 64 ATF_TC_BODY(mbsnrtowcs, tc) 65 { 66 size_t i; 67 const struct test *t; 68 mbstate_t state; 69 wchar_t buf[64]; 70 const char *src; 71 size_t len; 72 73 for (i = 0; i < __arraycount(tests); ++i) { 74 t = &tests[i]; 75 ATF_REQUIRE_STREQ(setlocale(LC_ALL, "C"), "C"); 76 ATF_REQUIRE(setlocale(LC_CTYPE, t->locale) != NULL); 77 memset(&state, 0, sizeof(state)); 78 src = t->data; 79 len = mbsnrtowcs(buf, &src, t->limit, 80 __arraycount(buf), &state); 81 ATF_REQUIRE_EQ(src, t->data + t->limit); 82 ATF_REQUIRE_EQ(len, t->output1_len); 83 ATF_REQUIRE(wmemcmp(t->output1, buf, len) == 0); 84 len = mbsnrtowcs(buf, &src, strlen(src) + 1, 85 __arraycount(buf), &state); 86 ATF_REQUIRE_EQ(len, strlen(t->data) - t->limit); 87 ATF_REQUIRE(wmemcmp(t->output2, buf, len + 1) == 0); 88 ATF_REQUIRE_EQ(src, NULL); 89 } 90 } 91 92 ATF_TP_ADD_TCS(tp) 93 { 94 95 ATF_TP_ADD_TC(tp, mbsnrtowcs); 96 97 return atf_no_error(); 98 } 99