1 /* 2 * Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org> 3 * 4 * Permission to use, copy, modify, and distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #include <sys/types.h> 18 #include <err.h> 19 #include <errno.h> 20 #include <locale.h> 21 #include <stdlib.h> 22 #include <string.h> 23 #include <wchar.h> 24 25 static mbstate_t mbs; 26 27 void 28 onetest(const char *name, const char *in, size_t insz, 29 int outerr, size_t outsz, wint_t out) 30 { 31 wchar_t wc; 32 size_t sz; 33 34 sz = mbrtowc(&wc, in, insz, &mbs); 35 if (errno != outerr) 36 err(1, "%zu %s(%zd)", MB_CUR_MAX, name, insz); 37 if (sz != outsz || (out != WEOF && wc != out)) 38 errx(1, "%zu %s(%zd) = (%zd, %d) != (%zd, %d)", 39 MB_CUR_MAX, name, insz, sz, wc, outsz, out); 40 if (mbsinit(&mbs) == (insz && outsz == (size_t)-2)) 41 errx(1, "%zu %s(%zd) mbsinit", MB_CUR_MAX, name, insz); 42 if (errno == 0 && outerr == 0) 43 return; 44 errno = 0; 45 memset(&mbs, 0, sizeof (mbs)); 46 } 47 48 int 49 main(void) 50 { 51 onetest("NUL", "", 0, 0, -2, WEOF); 52 onetest("NUL", "", 2, 0, 0, L'\0'); 53 onetest("BEL", "\a", 2, 0, 1, L'\a'); 54 onetest("A", "A", 2, 0, 1, L'A'); 55 onetest("DEL", "\177", 2, 0, 1, L'\177'); 56 onetest("CSI", "\233", 2, 0, 1, L'\233'); 57 58 if (setlocale(LC_CTYPE, "en_US.UTF-8") == NULL) 59 errx(1, "setlocale(UTF-8) failed"); 60 61 onetest("NUL", "", 0, 0, -2, WEOF); 62 onetest("NUL", "", 8, 0, 0, L'\0'); 63 onetest("BEL", "\a", 8, 0, 1, L'\a'); 64 onetest("A", "A", 8, 0, 1, L'A'); 65 onetest("DEL", "\177", 8, 0, 1, L'\177'); 66 onetest("0x80", "\200", 8, EILSEQ, -1, WEOF); 67 onetest("0xc3", "\303", 1, 0, -2, WEOF); 68 onetest("U+00E9", "\251", 8, 0, 1, 0xe9); 69 onetest("0xec", "\354", 1, 0, -2, WEOF); 70 onetest("0xecbf", "\277", 1, 0, -2, WEOF); 71 onetest("U+CFFF", "\277", 8, 0, 1, 0xcfff); 72 73 if (setlocale(LC_CTYPE, "POSIX") == NULL) 74 errx(1, "setlocale(POSIX) failed"); 75 76 onetest("0xff", "\277", 2, 0, 1, L'\277'); 77 78 if (setlocale(LC_CTYPE, "en_US.UTF-8") == NULL) 79 errx(1, "second setlocale(UTF-8) failed"); 80 81 onetest("U+13000", "\360\223\200\200", 8, 0, 4, 0x13000); 82 83 return (0); 84 } 85