1 /* $NetBSD: t_mbsnrtowcs.c,v 1.1 2013/05/28 16:57:56 joerg 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 1.1 2013/05/28 16:57:56 joerg Exp $"); 34 35 #include <locale.h> 36 #include <wchar.h> 37 38 #include <atf-c.h> 39 40 static const struct test { 41 const char *locale; 42 const char *data; 43 size_t limit; 44 const wchar_t output1[64]; 45 size_t output1_len; 46 const wchar_t output2[64]; 47 size_t output2_len; 48 } tests[] = { 49 { "C", "ABCD0123", 4, { 0x41, 0x42, 0x43, 0x44 }, 4, 50 { 0x30, 0x31, 0x32, 0x33, 0x0 }, 5 }, 51 { "en_US.UTF-8", "ABCD0123", 4, { 0x41, 0x42, 0x43, 0x44 }, 4, 52 { 0x30, 0x31, 0x32, 0x33, 0x0 }, 5 }, 53 { "en_US.UTF-8", "ABC\303\2440123", 4, { 0x41, 0x42, 0x43, }, 3, 54 { 0xe4, 0x30, 0x31, 0x32, 0x33, 0x0 }, 6 }, 55 }; 56 57 ATF_TC(mbsnrtowcs); 58 ATF_TC_HEAD(mbsnrtowcs, tc) 59 { 60 atf_tc_set_md_var(tc, "descr", 61 "Checks mbsnrtowc(3) with different locales"); 62 } 63 ATF_TC_BODY(mbsnrtowcs, tc) 64 { 65 size_t i; 66 const struct test *t; 67 mbstate_t state; 68 wchar_t buf[64]; 69 const char *src; 70 size_t len; 71 72 for (i = 0; i < __arraycount(tests); ++i) { 73 t = &tests[i]; 74 ATF_REQUIRE_STREQ(setlocale(LC_ALL, "C"), "C"); 75 ATF_REQUIRE(setlocale(LC_CTYPE, t->locale) != NULL); 76 memset(&state, 0, sizeof(state)); 77 src = t->data; 78 len = mbsnrtowcs(buf, &src, t->limit, 79 __arraycount(buf), &state); 80 ATF_REQUIRE_EQ(src, t->data + t->limit); 81 ATF_REQUIRE_EQ(len, t->output1_len); 82 ATF_REQUIRE(wmemcmp(t->output1, buf, len) == 0); 83 len = mbsnrtowcs(buf, &src, strlen(src) + 1, 84 __arraycount(buf), &state); 85 ATF_REQUIRE_EQ(len, strlen(t->data) - t->limit); 86 ATF_REQUIRE(wmemcmp(t->output2, buf, len + 1) == 0); 87 ATF_REQUIRE_EQ(src, NULL); 88 } 89 } 90 91 ATF_TP_ADD_TCS(tp) 92 { 93 94 ATF_TP_ADD_TC(tp, mbsnrtowcs); 95 96 return atf_no_error(); 97 } 98