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Diffstat (limited to '')
| -rw-r--r-- | gnulib-tests/unistr/test-u8-mbtoucr.c | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/gnulib-tests/unistr/test-u8-mbtoucr.c b/gnulib-tests/unistr/test-u8-mbtoucr.c new file mode 100644 index 0000000..9c8ead6 --- /dev/null +++ b/gnulib-tests/unistr/test-u8-mbtoucr.c @@ -0,0 +1,187 @@ +/* Test of u8_mbtoucr() 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 <https://www.gnu.org/licenses/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2010. */ + +#include <config.h> + +#include "unistr.h" + +#include "macros.h" + +int +main () +{ + ucs4_t uc; + int ret; + + /* Test NUL unit input. */ + { + static const uint8_t input[] = ""; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 1); + ASSERT (ret == 1); + ASSERT (uc == 0); + } + + /* Test ISO 646 unit input. */ + { + ucs4_t c; + uint8_t buf[1]; + + for (c = 0; c < 0x80; c++) + { + buf[0] = c; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, buf, 1); + ASSERT (ret == 1); + ASSERT (uc == c); + } + } + + /* Test 2-byte character input. */ + { + static const uint8_t input[] = { 0xC3, 0x97 }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 2); + ASSERT (ret == 2); + ASSERT (uc == 0x00D7); + } + + /* Test 3-byte character input. */ + { + static const uint8_t input[] = { 0xE2, 0x82, 0xAC }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 3); + ASSERT (ret == 3); + ASSERT (uc == 0x20AC); + } + + /* Test 4-byte character input. */ + { + static const uint8_t input[] = { 0xF4, 0x8F, 0xBF, 0xBD }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 4); + ASSERT (ret == 4); + ASSERT (uc == 0x10FFFD); + } + + /* Test incomplete/invalid 1-byte input. */ + { + static const uint8_t input[] = { 0xC1 }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 1); + ASSERT (ret == -1); + ASSERT (uc == 0xFFFD); + } + { + static const uint8_t input[] = { 0xC3 }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 1); + ASSERT (ret == -2); + ASSERT (uc == 0xFFFD); + } + { + static const uint8_t input[] = { 0xE2 }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 1); + ASSERT (ret == -2); + ASSERT (uc == 0xFFFD); + } + { + static const uint8_t input[] = { 0xF4 }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 1); + ASSERT (ret == -2); + ASSERT (uc == 0xFFFD); + } + { + static const uint8_t input[] = { 0xFE }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 1); + ASSERT (ret == -1); + ASSERT (uc == 0xFFFD); + } + + /* Test incomplete/invalid 2-byte input. */ + { + static const uint8_t input[] = { 0xE0, 0x9F }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 2); + ASSERT (ret == -1); + ASSERT (uc == 0xFFFD); + } + { + static const uint8_t input[] = { 0xE2, 0x82 }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 2); + ASSERT (ret == -2); + ASSERT (uc == 0xFFFD); + } + { + static const uint8_t input[] = { 0xE2, 0xD0 }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 2); + ASSERT (ret == -1); + ASSERT (uc == 0xFFFD); + } + { + static const uint8_t input[] = { 0xF0, 0x8F }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 2); + ASSERT (ret == -1); + ASSERT (uc == 0xFFFD); + } + { + static const uint8_t input[] = { 0xF3, 0x8F }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 2); + ASSERT (ret == -2); + ASSERT (uc == 0xFFFD); + } + { + static const uint8_t input[] = { 0xF3, 0xD0 }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 2); + ASSERT (ret == -1); + ASSERT (uc == 0xFFFD); + } + + /* Test incomplete/invalid 3-byte input. */ + { + static const uint8_t input[] = { 0xF3, 0x8F, 0xBF }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 3); + ASSERT (ret == -2); + ASSERT (uc == 0xFFFD); + } + { + static const uint8_t input[] = { 0xF3, 0xD0, 0xBF }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 3); + ASSERT (ret == -1); + ASSERT (uc == 0xFFFD); + } + { + static const uint8_t input[] = { 0xF3, 0x8F, 0xD0 }; + uc = 0xBADFACE; + ret = u8_mbtoucr (&uc, input, 3); + ASSERT (ret == -1); + ASSERT (uc == 0xFFFD); + } + + return 0; +} |