diff options
Diffstat (limited to 'intl')
| -rw-r--r-- | intl/Makefile | 13 | ||||
| -rw-r--r-- | intl/dcigettext.c | 30 | ||||
| -rw-r--r-- | intl/tst-gettext6.c | 86 | ||||
| -rw-r--r-- | intl/tst-gettext6.sh | 41 |
4 files changed, 156 insertions, 14 deletions
diff --git a/intl/Makefile b/intl/Makefile index 9da445aa38..1511edd490 100644 --- a/intl/Makefile +++ b/intl/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1995-2003, 2005 Free Software Foundation, Inc. +# Copyright (C) 1995-2003, 2005, 2008 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -32,11 +32,11 @@ distribute = gmo.h gettextP.h hash-string.h loadinfo.h locale.alias \ tst-codeset.sh tstcodeset.po \ tst-gettext3.sh \ tst-gettext4.sh tst-gettext4-de.po tst-gettext4-fr.po \ - tst-gettext5.sh + tst-gettext5.sh tst-gettext6.sh include ../Makeconfig -multithread-test-srcs := tst-gettext4 tst-gettext5 +multithread-test-srcs := tst-gettext4 tst-gettext5 tst-gettext6 test-srcs := tst-gettext tst-translit tst-gettext2 tst-codeset tst-gettext3 ifeq ($(have-thread-library),yes) test-srcs += $(multithread-test-srcs) @@ -67,7 +67,8 @@ ifneq ($(strip $(MSGFMT)),:) tests: $(objpfx)tst-translit.out $(objpfx)tst-gettext2.out \ $(objpfx)tst-codeset.out $(objpfx)tst-gettext3.out ifeq ($(have-thread-library),yes) -tests: $(objpfx)tst-gettext4.out $(objpfx)tst-gettext5.out +tests: $(objpfx)tst-gettext4.out $(objpfx)tst-gettext5.out \ + $(objpfx)tst-gettext6.out endif ifneq (no,$(PERL)) tests: $(objpfx)mtrace-tst-gettext @@ -90,6 +91,8 @@ $(objpfx)tst-gettext4.out: tst-gettext4.sh $(objpfx)tst-gettext4 $(SHELL) -e $< $(common-objpfx) '$(run-program-prefix)' $(common-objpfx)intl/ $(objpfx)tst-gettext5.out: tst-gettext5.sh $(objpfx)tst-gettext5 $(SHELL) -e $< $(common-objpfx) '$(run-program-prefix)' $(common-objpfx)intl/ +$(objpfx)tst-gettext6.out: tst-gettext6.sh $(objpfx)tst-gettext6 + $(SHELL) -e $< $(common-objpfx) '$(run-program-prefix)' $(common-objpfx)intl/ endif endif @@ -104,6 +107,7 @@ CFLAGS-tst-codeset.c = -DOBJPFX=\"$(objpfx)\" CFLAGS-tst-gettext3.c = -DOBJPFX=\"$(objpfx)\" CFLAGS-tst-gettext4.c = -DOBJPFX=\"$(objpfx)\" CFLAGS-tst-gettext5.c = -DOBJPFX=\"$(objpfx)\" +CFLAGS-tst-gettext6.c = -DOBJPFX=\"$(objpfx)\" ifeq ($(have-thread-library),yes) ifeq (yes,$(build-shared)) @@ -122,6 +126,7 @@ $(objpfx)tst-codeset.out: $(objpfx)tst-gettext.out $(objpfx)tst-gettext3.out: $(objpfx)tst-gettext.out $(objpfx)tst-gettext4.out: $(objpfx)tst-gettext.out $(objpfx)tst-gettext5.out: $(objpfx)tst-gettext.out +$(objpfx)tst-gettext6.out: $(objpfx)tst-gettext.out CPPFLAGS += -D'LOCALEDIR="$(msgcatdir)"' \ -D'LOCALE_ALIAS_PATH="$(msgcatdir)"' diff --git a/intl/dcigettext.c b/intl/dcigettext.c index 7004cd49cf..f8a0311f68 100644 --- a/intl/dcigettext.c +++ b/intl/dcigettext.c @@ -879,6 +879,7 @@ _nl_find_msg (domain_file, domainbinding, msgid, convert, lengthp) { /* We have to allocate a new conversions table. */ __libc_rwlock_wrlock (domain->conversions_lock); + nconversions = domain->nconversions; /* Maybe in the meantime somebody added the translation. Recheck. */ @@ -1033,6 +1034,7 @@ _nl_find_msg (domain_file, domainbinding, msgid, convert, lengthp) # endif ) { + __libc_lock_define_initialized (static, lock) /* We are supposed to do a conversion. First allocate an appropriate table with the same structure as the table of translations in the file, where we can put the pointers @@ -1042,13 +1044,21 @@ _nl_find_msg (domain_file, domainbinding, msgid, convert, lengthp) handle this case by converting RESULTLEN bytes, including NULs. */ - if (convd->conv_tab == NULL - && ((convd->conv_tab = - (char **) calloc (nstrings + domain->n_sysdep_strings, - sizeof (char *))) - == NULL)) - /* Mark that we didn't succeed allocating a table. */ - convd->conv_tab = (char **) -1; + if (__builtin_expect (convd->conv_tab == NULL, 0)) + { + __libc_lock_lock (lock); + if (convd->conv_tab == NULL) + { + convd->conv_tab + = calloc (nstrings + domain->n_sysdep_strings, + sizeof (char *)); + if (convd->conv_tab != NULL) + goto not_translated_yet; + /* Mark that we didn't succeed allocating a table. */ + convd->conv_tab = (char **) -1; + } + __libc_lock_unlock (lock); + } if (__builtin_expect (convd->conv_tab == (char **) -1, 0)) /* Nothing we can do, no more memory. We cannot use the @@ -1057,12 +1067,14 @@ _nl_find_msg (domain_file, domainbinding, msgid, convert, lengthp) if (convd->conv_tab[act] == NULL) { + __libc_lock_lock (lock); + not_translated_yet:; + /* We haven't used this string so far, so it is not translated yet. Do this now. */ /* We use a bit more efficient memory handling. We allocate always larger blocks which get used over time. This is faster than many small allocations. */ - __libc_lock_define_initialized (static, lock) # define INITIAL_BLOCK_SIZE 4080 static unsigned char *freemem; static size_t freemem_size; @@ -1074,8 +1086,6 @@ _nl_find_msg (domain_file, domainbinding, msgid, convert, lengthp) transmem_block_t *transmem_list = NULL; # endif - __libc_lock_lock (lock); - inbuf = (const unsigned char *) result; outbuf = freemem + sizeof (size_t); diff --git a/intl/tst-gettext6.c b/intl/tst-gettext6.c new file mode 100644 index 0000000000..39611aa3b6 --- /dev/null +++ b/intl/tst-gettext6.c @@ -0,0 +1,86 @@ +/* Test that gettext() in multithreaded applications works correctly. + Copyright (C) 2008 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2008. + + 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 <libintl.h> +#include <locale.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/wait.h> +#include <unistd.h> + +pthread_barrier_t b; + +static void * +tf (void *arg) +{ + pthread_barrier_wait (&b); + return gettext ("Operation not permitted"); +} + +int +test (void) +{ + pthread_t th[4]; + unsetenv ("LANGUAGE"); + unsetenv ("OUTPUT_CHARSET"); + textdomain ("tstgettext6"); + bindtextdomain ("tstgettext6", OBJPFX "domaindir"); + setlocale (LC_ALL, "ja_JP.UTF-8"); + pthread_barrier_init (&b, NULL, 4); + for (int i = 0; i < 4; i++) + if (pthread_create (&th[i], NULL, tf, NULL)) + { + puts ("pthread_create failed"); + return 1; + } + for (int i = 0; i < 4; i++) + pthread_join (th[i], NULL); + return 0; +} + +int +main (void) +{ + for (int i = 0; i < 300; i++) + { + pid_t p = fork (); + if (p == -1) + { + printf ("fork failed: %m\n"); + return 1; + } + if (p == 0) + _exit (test ()); + int status; + wait (&status); + if (WIFEXITED (status) && WEXITSTATUS (status) != 0) + { + printf ("child exited with %d\n", WEXITSTATUS (status)); + return 1; + } + else if (WIFSIGNALED (status)) + { + printf ("child killed by signal %d\n", WTERMSIG (status)); + return 1; + } + } + return 0; +} diff --git a/intl/tst-gettext6.sh b/intl/tst-gettext6.sh new file mode 100644 index 0000000000..95e5ff91a8 --- /dev/null +++ b/intl/tst-gettext6.sh @@ -0,0 +1,41 @@ +#! /bin/sh +# Test that gettext() in multithreaded applications works correctly. +# Copyright (C) 2008 Free Software Foundation, Inc. +# This file is part of the GNU C Library. +# + +# 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. + +common_objpfx=$1 +run_program_prefix=$2 +objpfx=$3 + +LC_ALL=C +export LC_ALL + +# Create the domain directory. +mkdir -p ${objpfx}domaindir/ja_JP/LC_MESSAGES +# Populate it. +msgfmt -o ${objpfx}domaindir/ja_JP/LC_MESSAGES/tstgettext6.mo ../po/ja.po + +GCONV_PATH=${common_objpfx}iconvdata +export GCONV_PATH +LOCPATH=${common_objpfx}localedata +export LOCPATH + +${run_program_prefix} ${objpfx}tst-gettext6 > ${objpfx}tst-gettext6.out + +exit $? |