/*- * 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 mblen(), as specified by IEEE Std. 1003.1-2001 and * ISO/IEC 9899:1990. * * 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 ATF_TC_WITHOUT_HEAD(mblen_test); ATF_TC_BODY(mblen_test, tc) { char buf[MB_LEN_MAX + 1]; /* * C/POSIX locale. */ ATF_REQUIRE(MB_CUR_MAX == 1); /* No shift states in C locale. */ ATF_REQUIRE(mblen(NULL, 0) == 0); /* Null wide character. */ memset(buf, 0xcc, sizeof(buf)); buf[0] = '\0'; ATF_REQUIRE(mblen(buf, 1) == 0); /* Latin letter A. */ buf[0] = 'A'; ATF_REQUIRE(mblen(buf, 1) == 1); /* Incomplete character sequence. */ buf[0] = '\0'; ATF_REQUIRE(mblen(buf, 0) == -1); ATF_REQUIRE(mblen(NULL, 0) == 0); /* * Japanese (EUC) locale. */ ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); ATF_REQUIRE(MB_CUR_MAX > 1); /* No shift states in EUC. */ ATF_REQUIRE(mblen(NULL, 0) == 0); /* Null wide character. */ memset(buf, 0xcc, sizeof(buf)); buf[0] = '\0'; ATF_REQUIRE(mblen(buf, 1) == 0); /* Latin letter A. */ buf[0] = 'A'; ATF_REQUIRE(mblen(buf, 1) == 1); /* Incomplete character sequence. */ buf[0] = '\0'; ATF_REQUIRE(mblen(buf, 0) == -1); ATF_REQUIRE(mblen(NULL, 0) == 0); /* Incomplete character sequence (truncated double-byte). */ memset(buf, 0xcc, sizeof(buf)); buf[0] = 0xa3; buf[1] = 0x00; ATF_REQUIRE(mblen(buf, 1) == -1); ATF_REQUIRE(mblen(NULL, 0) == 0); /* Same as above, but complete. */ buf[1] = 0xc1; ATF_REQUIRE(mblen(buf, 2) == 2); } ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, mblen_test); return (atf_no_error()); }