From 8ffec2a3aba6f114784e11f89ef1d57a096ae540 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 19:39:29 +0200 Subject: Adding upstream version 8.32. Signed-off-by: Daniel Baumann --- gnulib-tests/unistr/test-u8-uctomb.c | 157 +++++++++++++++++++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100644 gnulib-tests/unistr/test-u8-uctomb.c (limited to 'gnulib-tests/unistr/test-u8-uctomb.c') diff --git a/gnulib-tests/unistr/test-u8-uctomb.c b/gnulib-tests/unistr/test-u8-uctomb.c new file mode 100644 index 0000000..a63d10f --- /dev/null +++ b/gnulib-tests/unistr/test-u8-uctomb.c @@ -0,0 +1,157 @@ +/* Test of u8_uctomb() function. + Copyright (C) 2010-2020 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* Written by Bruno Haible , 2010. */ + +#include + +#include "unistr.h" + +#include "macros.h" + +#define MAGIC 0xBA + +int +main () +{ + /* Test ISO 646 character, in particular the NUL character. */ + { + ucs4_t uc; + + for (uc = 0; uc < 0x80; uc++) + { + uint8_t buf[5] = { MAGIC, MAGIC, MAGIC, MAGIC, MAGIC }; + int ret; + + ret = u8_uctomb (buf, uc, 0); + ASSERT (ret == -2); + ASSERT (buf[0] == MAGIC); + + ret = u8_uctomb (buf, uc, 1); + ASSERT (ret == 1); + ASSERT (buf[0] == uc); + ASSERT (buf[1] == MAGIC); + } + } + + /* Test 2-byte character. */ + { + ucs4_t uc = 0x00D7; + uint8_t buf[5] = { MAGIC, MAGIC, MAGIC, MAGIC, MAGIC }; + int ret; + + ret = u8_uctomb (buf, uc, 0); + ASSERT (ret == -2); + ASSERT (buf[0] == MAGIC); + + ret = u8_uctomb (buf, uc, 1); + ASSERT (ret == -2); + ASSERT (buf[0] == MAGIC); + + ret = u8_uctomb (buf, uc, 2); + ASSERT (ret == 2); + ASSERT (buf[0] == 0xC3); + ASSERT (buf[1] == 0x97); + ASSERT (buf[2] == MAGIC); + } + + /* Test 3-byte character. */ + { + ucs4_t uc = 0x20AC; + uint8_t buf[5] = { MAGIC, MAGIC, MAGIC, MAGIC, MAGIC }; + int ret; + + ret = u8_uctomb (buf, uc, 0); + ASSERT (ret == -2); + ASSERT (buf[0] == MAGIC); + + ret = u8_uctomb (buf, uc, 1); + ASSERT (ret == -2); + ASSERT (buf[0] == MAGIC); + + ret = u8_uctomb (buf, uc, 2); + ASSERT (ret == -2); + ASSERT (buf[0] == MAGIC); + ASSERT (buf[1] == MAGIC); + + ret = u8_uctomb (buf, uc, 3); + ASSERT (ret == 3); + ASSERT (buf[0] == 0xE2); + ASSERT (buf[1] == 0x82); + ASSERT (buf[2] == 0xAC); + ASSERT (buf[3] == MAGIC); + } + + /* Test 4-byte character. */ + { + ucs4_t uc = 0x10FFFD; + uint8_t buf[5] = { MAGIC, MAGIC, MAGIC, MAGIC, MAGIC }; + int ret; + + ret = u8_uctomb (buf, uc, 0); + ASSERT (ret == -2); + ASSERT (buf[0] == MAGIC); + + ret = u8_uctomb (buf, uc, 1); + ASSERT (ret == -2); + ASSERT (buf[0] == MAGIC); + + ret = u8_uctomb (buf, uc, 2); + ASSERT (ret == -2); + ASSERT (buf[0] == MAGIC); + ASSERT (buf[1] == MAGIC); + + ret = u8_uctomb (buf, uc, 3); + ASSERT (ret == -2); + ASSERT (buf[0] == MAGIC); + ASSERT (buf[1] == MAGIC); + ASSERT (buf[2] == MAGIC); + + ret = u8_uctomb (buf, uc, 4); + ASSERT (ret == 4); + ASSERT (buf[0] == 0xF4); + ASSERT (buf[1] == 0x8F); + ASSERT (buf[2] == 0xBF); + ASSERT (buf[3] == 0xBD); + ASSERT (buf[4] == MAGIC); + } + + /* Test invalid characters. */ + { + ucs4_t invalid[] = { 0x110000, 0xD800, 0xDBFF, 0xDC00, 0xDFFF }; + uint8_t buf[5] = { MAGIC, MAGIC, MAGIC, MAGIC, MAGIC }; + size_t i; + + for (i = 0; i < SIZEOF (invalid); i++) + { + ucs4_t uc = invalid[i]; + int n; + + for (n = 0; n <= 4; n++) + { + int ret = u8_uctomb (buf, uc, n); + ASSERT (ret == -1); + ASSERT (buf[0] == MAGIC); + ASSERT (buf[1] == MAGIC); + ASSERT (buf[2] == MAGIC); + ASSERT (buf[3] == MAGIC); + ASSERT (buf[4] == MAGIC); + } + } + } + + return 0; +} -- cgit v1.2.3