From: Bruno Haible Date: Sun, 14 Jan 2007 23:05:09 +0000 (+0000) Subject: Tests for iconv module. X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bda4ada81a177eda7d07d1e0f265bcd0a32bae1c;hp=7904c4b00e2716caf4d9a0ba65911b8fed43f403;p=pspp Tests for iconv module. --- diff --git a/ChangeLog b/ChangeLog index 8313686426..f83d2fd30c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2007-01-14 Bruno Haible + + * modules/iconv-tests: New file. + * tests/test-iconv.c: New file. + 2007-01-14 Bruno Haible * gnulib-tool (func_get_license): For test modules, use the license of diff --git a/modules/iconv-tests b/modules/iconv-tests new file mode 100644 index 0000000000..511d31218c --- /dev/null +++ b/modules/iconv-tests @@ -0,0 +1,12 @@ +Files: +tests/test-iconv.c + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-iconv +check_PROGRAMS += test-iconv +test_iconv_LDADD = @LIBICONV@ $(LDADD) + diff --git a/tests/test-iconv.c b/tests/test-iconv.c new file mode 100644 index 0000000000..00157dad13 --- /dev/null +++ b/tests/test-iconv.c @@ -0,0 +1,141 @@ +/* Test of character set conversion. + Copyright (C) 2007 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 2, 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, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +/* Written by Bruno Haible , 2007. */ + +#ifdef HAVE_CONFIG_H +# include +#endif + +#if HAVE_ICONV +# include +#endif + +#include +#include +#include + +#define ASSERT(expr) if (!(expr)) abort (); + +int +main () +{ +#if HAVE_ICONV + /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1, + and UTF-8. */ + iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1"); + iconv_t cd_utf8_to_88591 = iconv_open ("ISO-8859-1", "UTF-8"); + + ASSERT (cd_88591_to_utf8 != (iconv_t)(-1)); + ASSERT (cd_utf8_to_88591 != (iconv_t)(-1)); + + /* Test conversion from ISO-8859-1 to UTF-8 with no errors. */ + { + static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; + static const char expected[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237"; + char buf[50]; + const char *inptr = input; + size_t inbytesleft = strlen (input); + char *outptr = buf; + size_t outbytesleft = sizeof (buf); + size_t res = iconv (cd_88591_to_utf8, + (ICONV_CONST char **) &inptr, &inbytesleft, + &outptr, &outbytesleft); + ASSERT (res == 0 && inbytesleft == 0); + ASSERT (outptr == buf + strlen (expected)); + ASSERT (memcmp (buf, expected, strlen (expected)) == 0); + } + + /* Test conversion from ISO-8859-1 to UTF-8 with E2BIG. */ + { + static const char input[] = "\304"; + static char buf[2] = { (char)0xDE, (char)0xAD }; + const char *inptr = input; + size_t inbytesleft = 1; + char *outptr = buf; + size_t outbytesleft = 1; + size_t res = iconv (cd_88591_to_utf8, + (ICONV_CONST char **) &inptr, &inbytesleft, + &outptr, &outbytesleft); + ASSERT (res == (size_t)(-1) && errno == E2BIG); + ASSERT (inbytesleft == 1); + ASSERT (outbytesleft == 1); + ASSERT ((unsigned char) buf[1] == 0xAD); + ASSERT ((unsigned char) buf[0] == 0xDE); + } + + /* Test conversion from UTF-8 to ISO-8859-1 with no errors. */ + { + static const char input[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237"; + static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; + char buf[50]; + const char *inptr = input; + size_t inbytesleft = strlen (input); + char *outptr = buf; + size_t outbytesleft = sizeof (buf); + size_t res = iconv (cd_utf8_to_88591, + (ICONV_CONST char **) &inptr, &inbytesleft, + &outptr, &outbytesleft); + ASSERT (res == 0 && inbytesleft == 0); + ASSERT (outptr == buf + strlen (expected)); + ASSERT (memcmp (buf, expected, strlen (expected)) == 0); + } + + /* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ. */ + { + static const char input[] = "\342\202\254"; /* EURO SIGN */ + char buf[10]; + const char *inptr = input; + size_t inbytesleft = strlen (input); + char *outptr = buf; + size_t outbytesleft = sizeof (buf); + size_t res = iconv (cd_utf8_to_88591, + (ICONV_CONST char **) &inptr, &inbytesleft, + &outptr, &outbytesleft); + if (res == (size_t)(-1)) + { + ASSERT (errno == EILSEQ); + ASSERT (inbytesleft == strlen (input) && outptr == buf); + } + else + { + ASSERT (res == 1); + ASSERT (inbytesleft == 0); + } + } + + /* Test conversion from UTF-8 to ISO-8859-1 with EINVAL. */ + { + static const char input[] = "\342"; + char buf[10]; + const char *inptr = input; + size_t inbytesleft = 1; + char *outptr = buf; + size_t outbytesleft = sizeof (buf); + size_t res = iconv (cd_utf8_to_88591, + (ICONV_CONST char **) &inptr, &inbytesleft, + &outptr, &outbytesleft); + ASSERT (res == (size_t)(-1) && errno == EINVAL); + ASSERT (inbytesleft == 1 && outptr == buf); + } + + iconv_close (cd_88591_to_utf8); + iconv_close (cd_utf8_to_88591); +#endif + + return 0; +}