glibc/iconvdata/tst-loading.c

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/* Tests for loading and unloading of iconv modules.
* catgets/open_catalog.c (__open_catalog): Don't use a value type as the __builtin_expect expression, just the Boolean value. * sysdeps/generic/wordexp.c (parse_glob): int -> size_t for counter. * sysdeps/unix/sysv/linux/opensock.c (__opensock): Likewise. * resolv/res_hconf.c (arg_service_list, parse_line): Likewise. * iconvdata/tst-loading.c (main): Likewise. * catgets/tst-catgets.c (main): Likewise. * stdlib/tst-xpg-basename.c (main): Likewise. * stdlib/tst-bsearch.c (main): Likewise. * stdio-common/test-vfprintf.c (main): Likewise. * stdio-common/tst-rndseek.c (do_test): Likewise. * libio/tst_swprintf.c (main): Likewise. * libio/tst-fgetws.c (main): Likewise. * wcsmbs/tst-mbrtowc.c (check_ascii): Likewise. * time/tst-posixtz.c (main): Likewise. * time/tst-strptime.c (test_tm): Likewise. * time/tst-strptime.c (main): Likewise. * time/tst-getdate.c (main): Likewise. * posix/tst-mmap.c (main): Likewise. * posix/tst-getaddrinfo.c (do_test): Likewise. * io/tst-getcwd.c (do_test): Likewise. * resolv/tst-aton.c (main): Likewise. * inet/tst-network.c (main): Likewise. * libio/tst-fgetws.c (main): Likewise. * sysdeps/posix/sprofil.c (add_region): int -> unsigned int for I. * sysdeps/unix/sysv/linux/ptsname.c (__ptsname_r): int -> unsigned int for PTYNO. * stdlib/msort.c (qsort): Add a cast to silence warning. * stdio-common/vfprintf.c (process_string_arg): Likewise. * libio/oldfileops.c (_IO_old_do_write): Likewise. * sysdeps/unix/sysv/linux/getcwd.c (__getcwd): Likewise. * sysdeps/unix/sysv/linux/ttyname.c (ttyname): Likewise. * sysdeps/unix/sysv/linux/gethostid.c (gethostid): Likewise. * argp/argp-fmtstream.c (__argp_fmtstream_printf): Likewise. * nscd/nscd_getgr_r.c (nscd_getgr_r): Likewise. * sysdeps/unix/grantpt.c (grantpt): Likewise. * libio/tst-widetext.c (main): Likewise. * libio/tst-mmap2-eofsync.c (do_test): Likewise. * rt/tst-aio.c (test_file): Likewise. * rt/tst-aio64.c (test_file): Likewise. * resolv/tst-aton.c (main): Likewise. * catgets/catgetsinfo.h (CATGETS_MAGIC): Use U suffix on the constant. * ctype/ctype.c (__ctype_tolower, __ctype_toupper): Cast to int32_t instead of uint32_t in these macros.
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Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <iconv.h>
#include <mcheck.h>
#include <stdio.h>
#include <stdlib.h>
/* How many load/unload operations do we do. */
#define TEST_ROUNDS 5000
enum state { unloaded, loaded };
struct
{
const char *name;
enum state state;
iconv_t cd;
} modules[] =
{
#define MODULE(Name) { .name = #Name, .state = unloaded }
MODULE (ISO-8859-1),
MODULE (ISO-8859-2),
MODULE (ISO-8859-3),
MODULE (ISO-8859-4),
MODULE (ISO-8859-5),
MODULE (ISO-8859-6),
MODULE (ISO-8859-15),
MODULE (EUC-JP),
MODULE (EUC-KR),
MODULE (EUC-CN),
MODULE (EUC-TW),
MODULE (SJIS),
MODULE (UHC),
MODULE (KOI8-R),
MODULE (BIG5),
MODULE (BIG5HKSCS)
};
#define nmodules (sizeof (modules) / sizeof (modules[0]))
/* The test data. */
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static const char inbuf[] =
"The first step is the function to create a handle.\n"
"\n"
" - Function: iconv_t iconv_open (const char *TOCODE, const char\n"
" *FROMCODE)\n"
" The `iconv_open' function has to be used before starting a\n"
" conversion. The two parameters this function takes determine the\n"
" source and destination character set for the conversion and if the\n"
" implementation has the possibility to perform such a conversion the\n"
" function returns a handle.\n"
"\n"
" If the wanted conversion is not available the function returns\n"
" `(iconv_t) -1'. In this case the global variable `errno' can have\n"
" the following values:\n"
"\n"
" `EMFILE'\n"
" The process already has `OPEN_MAX' file descriptors open.\n"
"\n"
" `ENFILE'\n"
" The system limit of open file is reached.\n"
"\n"
" `ENOMEM'\n"
" Not enough memory to carry out the operation.\n"
"\n"
" `EINVAL'\n"
" The conversion from FROMCODE to TOCODE is not supported.\n"
"\n"
" It is not possible to use the same descriptor in different threads\n"
" to perform independent conversions. Within the data structures\n"
" associated with the descriptor there is information about the\n"
" conversion state. This must not be messed up by using it in\n"
" different conversions.\n"
"\n"
" An `iconv' descriptor is like a file descriptor as for every use a\n"
" new descriptor must be created. The descriptor does not stand for\n"
" all of the conversions from FROMSET to TOSET.\n"
"\n"
" The GNU C library implementation of `iconv_open' has one\n"
" significant extension to other implementations. To ease the\n"
" extension of the set of available conversions the implementation\n"
" allows storing the necessary files with data and code in\n"
" arbitrarily many directories. How this extension has to be\n"
" written will be explained below (*note glibc iconv\n"
" Implementation::). Here it is only important to say that all\n"
" directories mentioned in the `GCONV_PATH' environment variable are\n"
" considered if they contain a file `gconv-modules'. These\n"
" directories need not necessarily be created by the system\n"
" administrator. In fact, this extension is introduced to help users\n"
" writing and using their own, new conversions. Of course this does\n"
" not work for security reasons in SUID binaries; in this case only\n"
" the system directory is considered and this normally is\n"
" `PREFIX/lib/gconv'. The `GCONV_PATH' environment variable is\n"
" examined exactly once at the first call of the `iconv_open'\n"
" function. Later modifications of the variable have no effect.\n";
int
main (void)
{
* catgets/open_catalog.c (__open_catalog): Don't use a value type as the __builtin_expect expression, just the Boolean value. * sysdeps/generic/wordexp.c (parse_glob): int -> size_t for counter. * sysdeps/unix/sysv/linux/opensock.c (__opensock): Likewise. * resolv/res_hconf.c (arg_service_list, parse_line): Likewise. * iconvdata/tst-loading.c (main): Likewise. * catgets/tst-catgets.c (main): Likewise. * stdlib/tst-xpg-basename.c (main): Likewise. * stdlib/tst-bsearch.c (main): Likewise. * stdio-common/test-vfprintf.c (main): Likewise. * stdio-common/tst-rndseek.c (do_test): Likewise. * libio/tst_swprintf.c (main): Likewise. * libio/tst-fgetws.c (main): Likewise. * wcsmbs/tst-mbrtowc.c (check_ascii): Likewise. * time/tst-posixtz.c (main): Likewise. * time/tst-strptime.c (test_tm): Likewise. * time/tst-strptime.c (main): Likewise. * time/tst-getdate.c (main): Likewise. * posix/tst-mmap.c (main): Likewise. * posix/tst-getaddrinfo.c (do_test): Likewise. * io/tst-getcwd.c (do_test): Likewise. * resolv/tst-aton.c (main): Likewise. * inet/tst-network.c (main): Likewise. * libio/tst-fgetws.c (main): Likewise. * sysdeps/posix/sprofil.c (add_region): int -> unsigned int for I. * sysdeps/unix/sysv/linux/ptsname.c (__ptsname_r): int -> unsigned int for PTYNO. * stdlib/msort.c (qsort): Add a cast to silence warning. * stdio-common/vfprintf.c (process_string_arg): Likewise. * libio/oldfileops.c (_IO_old_do_write): Likewise. * sysdeps/unix/sysv/linux/getcwd.c (__getcwd): Likewise. * sysdeps/unix/sysv/linux/ttyname.c (ttyname): Likewise. * sysdeps/unix/sysv/linux/gethostid.c (gethostid): Likewise. * argp/argp-fmtstream.c (__argp_fmtstream_printf): Likewise. * nscd/nscd_getgr_r.c (nscd_getgr_r): Likewise. * sysdeps/unix/grantpt.c (grantpt): Likewise. * libio/tst-widetext.c (main): Likewise. * libio/tst-mmap2-eofsync.c (do_test): Likewise. * rt/tst-aio.c (test_file): Likewise. * rt/tst-aio64.c (test_file): Likewise. * resolv/tst-aton.c (main): Likewise. * catgets/catgetsinfo.h (CATGETS_MAGIC): Use U suffix on the constant. * ctype/ctype.c (__ctype_tolower, __ctype_toupper): Cast to int32_t instead of uint32_t in these macros.
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size_t count = TEST_ROUNDS;
int result = 0;
mtrace ();
/* Just a seed. */
srandom (TEST_ROUNDS);
while (count--)
{
int idx = random () % nmodules;
if (modules[idx].state == unloaded)
{
char outbuf[10000];
char *inptr = (char *) inbuf;
size_t insize = sizeof (inbuf) - 1;
char *outptr = outbuf;
size_t outsize = sizeof (outbuf);
/* Load the module and do the conversion. */
modules[idx].cd = iconv_open ("UTF-8", modules[idx].name);
if (modules[idx].cd == (iconv_t) -1)
{
printf ("opening of %s failed: %m\n", modules[idx].name);
result = 1;
break;
}
modules[idx].state = loaded;
/* Now a simple test. */
if (iconv (modules[idx].cd, &inptr, &insize, &outptr, &outsize) != 0
|| *inptr != '\0')
{
printf ("conversion with %s failed\n", modules[idx].name);
result = 1;
}
}
else
{
/* Unload the module. */
if (iconv_close (modules[idx].cd) != 0)
{
printf ("closing of %s failed: %m\n", modules[idx].name);
result = 1;
break;
}
modules[idx].state = unloaded;
}
}
for (count = 0; count < nmodules; ++count)
if (modules[count].state == loaded && iconv_close (modules[count].cd) != 0)
{
printf ("closing of %s failed: %m\n", modules[count].name);
result = 1;
}
return result;
}