[Libtasn1-commit] [SCM] GNU libtasn1 branch, master, updated. libtasn1_2_5-19-g253f4fa

[Simon Josefsson]

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- Log -----------------------------------------------------------------
commit 253f4faa23195cc599bb06feafc1dccb4ed1a6b1
Author: Simon Josefsson <address@hidden>
Date:   Tue Mar 30 23:24:12 2010 +0200

    Add threadsafety self check.

-----------------------------------------------------------------------

Summary of changes:
 tests/Makefile.am  |    5 +-
 tests/threadsafety |  175 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 179 insertions(+), 1 deletions(-)
 create mode 100755 tests/threadsafety

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 9dc2d14..dec81be 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -29,13 +29,15 @@ EXTRA_DIST = Test_parser.asn Test_tree.asn 
Test_tree_asn1_tab.c     \
 EXTRA_DIST += crlf.cer
 dist_check_SCRIPTS = crlf
 
+dist_check_SCRIPTS += threadsafety
+
 MOSTLYCLEANFILES = Test_parser_ERROR.asn
 
 check_PROGRAMS = Test_parser Test_tree Test_encoding Test_indefinite   \
        Test_errors
 
 TESTS = Test_parser Test_tree Test_encoding Test_indefinite    \
-       Test_errors crlf
+       Test_errors crlf threadsafety
 
 TESTS_ENVIRONMENT = \
        ASN1PARSER=$(srcdir)/Test_parser.asn \
@@ -44,5 +46,6 @@ TESTS_ENVIRONMENT = \
        ASN1PKIX=$(srcdir)/pkix.asn \
        ASN1INDEF=$(srcdir)/TestIndef.p12 \
        ASN1ENCODING=$(srcdir)/Test_encoding.asn \
+       THREADSAFETY_FILES=`find $(top_srcdir)/lib -name \*.c` \
        EXEEXT=$(EXEEXT) \
        $(VALGRIND)
diff --git a/tests/threadsafety b/tests/threadsafety
new file mode 100755
index 0000000..9f5243f
--- /dev/null
+++ b/tests/threadsafety
@@ -0,0 +1,175 @@
+#!/bin/sh
+
+# Copyright (C) 2004, 2005, 2007, 2009 Simon Josefsson
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+FILES="$@"
+FILES=${FILES:-$THREADSAFETY_FILES}
+EGREP=${EGREP:-egrep}
+
+if test -z "$FILES"; then
+    echo "Usage: $0 [FILE...]"
+    exit 1
+fi
+
+UNSAFE=""
+
+# Thread unsafe functions according to latest POSIX, see:
+# 
http://www.opengroup.org/onlinepubs/9699919799/functions/V2_chap02.html#tag_15_09_01
+UNSAFE="$UNSAFE asctime"
+UNSAFE="$UNSAFE basename"
+UNSAFE="$UNSAFE catgets"
+UNSAFE="$UNSAFE crypt"
+UNSAFE="$UNSAFE ctime"
+UNSAFE="$UNSAFE dbm_clearerr"
+UNSAFE="$UNSAFE dbm_close"
+UNSAFE="$UNSAFE dbm_delete"
+UNSAFE="$UNSAFE dbm_error"
+UNSAFE="$UNSAFE dbm_fetch"
+UNSAFE="$UNSAFE dbm_firstkey"
+UNSAFE="$UNSAFE dbm_nextkey"
+UNSAFE="$UNSAFE dbm_open"
+UNSAFE="$UNSAFE dbm_store"
+UNSAFE="$UNSAFE dirname"
+UNSAFE="$UNSAFE dlerror"
+UNSAFE="$UNSAFE drand48"
+UNSAFE="$UNSAFE encrypt"
+UNSAFE="$UNSAFE endgrent"
+UNSAFE="$UNSAFE endpwent"
+UNSAFE="$UNSAFE endutxent"
+UNSAFE="$UNSAFE ftw"
+UNSAFE="$UNSAFE getc_unlocked"
+UNSAFE="$UNSAFE getchar_unlocked"
+UNSAFE="$UNSAFE getdate"
+UNSAFE="$UNSAFE getenv"
+UNSAFE="$UNSAFE getgrent"
+UNSAFE="$UNSAFE getgrgid"
+UNSAFE="$UNSAFE getgrnam"
+UNSAFE="$UNSAFE gethostent"
+UNSAFE="$UNSAFE getlogin"
+UNSAFE="$UNSAFE getnetbyaddr"
+UNSAFE="$UNSAFE getnetbyname"
+UNSAFE="$UNSAFE getnetent"
+UNSAFE="$UNSAFE getopt"
+UNSAFE="$UNSAFE getprotobyname"
+UNSAFE="$UNSAFE getprotobynumber"
+UNSAFE="$UNSAFE getprotoent"
+UNSAFE="$UNSAFE getpwent"
+UNSAFE="$UNSAFE getpwnam"
+UNSAFE="$UNSAFE getpwuid"
+UNSAFE="$UNSAFE getservbyname"
+UNSAFE="$UNSAFE getservbyport"
+UNSAFE="$UNSAFE getservent"
+UNSAFE="$UNSAFE getutxent"
+UNSAFE="$UNSAFE getutxid"
+UNSAFE="$UNSAFE getutxline"
+UNSAFE="$UNSAFE gmtime"
+UNSAFE="$UNSAFE hcreate"
+UNSAFE="$UNSAFE hdestroy"
+UNSAFE="$UNSAFE hsearch"
+UNSAFE="$UNSAFE inet_ntoa"
+UNSAFE="$UNSAFE l64a"
+UNSAFE="$UNSAFE lgamma"
+UNSAFE="$UNSAFE lgammaf"
+UNSAFE="$UNSAFE lgammal"
+UNSAFE="$UNSAFE localeconv"
+UNSAFE="$UNSAFE localtime"
+UNSAFE="$UNSAFE lrand48"
+UNSAFE="$UNSAFE mrand48"
+UNSAFE="$UNSAFE nftw"
+UNSAFE="$UNSAFE nl_langinfo"
+UNSAFE="$UNSAFE ptsname"
+UNSAFE="$UNSAFE putc_unlocked"
+UNSAFE="$UNSAFE putchar_unlocked"
+UNSAFE="$UNSAFE putenv"
+UNSAFE="$UNSAFE pututxline"
+UNSAFE="$UNSAFE rand"
+UNSAFE="$UNSAFE readdir"
+UNSAFE="$UNSAFE setenv"
+UNSAFE="$UNSAFE setgrent"
+UNSAFE="$UNSAFE setkey"
+UNSAFE="$UNSAFE setpwent"
+UNSAFE="$UNSAFE setutxent"
+UNSAFE="$UNSAFE strerror"
+UNSAFE="$UNSAFE strsignal"
+UNSAFE="$UNSAFE strtok"
+UNSAFE="$UNSAFE system"
+UNSAFE="$UNSAFE ttyname"
+UNSAFE="$UNSAFE unsetenv"
+UNSAFE="$UNSAFE wcstombs"
+UNSAFE="$UNSAFE wctomb"
+
+# Additional functions that aren't thread-safe if passed a NULL argument
+UNSAFE="$UNSAFE ctermid"
+UNSAFE="$UNSAFE tmpname"
+UNSAFE="$UNSAFE wcrtomb"
+UNSAFE="$UNSAFE wcsrtombs"
+
+# Legacy functions removed between issue 6 and 7, see:
+# 
http://www.opengroup.org/onlinepubs/009695399/functions/xsh_chap02_09.html#tag_02_09_01
+UNSAFE="$UNSAFE ecvt"
+UNSAFE="$UNSAFE fcvt"
+UNSAFE="$UNSAFE gcvt"
+UNSAFE="$UNSAFE gethostbyaddr"
+UNSAFE="$UNSAFE gethostbyname"
+
+# Other (potentially) thread unsafe functions, see:
+# http://blog.josefsson.org/2009/06/23/thread-safe-functions/
+UNSAFE="$UNSAFE erand48"
+UNSAFE="$UNSAFE ether_aton"
+UNSAFE="$UNSAFE ether_ntoa"
+UNSAFE="$UNSAFE fgetgrent"
+UNSAFE="$UNSAFE fgetpwent"
+UNSAFE="$UNSAFE fgetspent"
+UNSAFE="$UNSAFE getaliasbyname"
+UNSAFE="$UNSAFE getaliasent"
+UNSAFE="$UNSAFE gethostbyname2"
+UNSAFE="$UNSAFE getmntent"
+UNSAFE="$UNSAFE getnetgrent"
+UNSAFE="$UNSAFE getrpcbyname"
+UNSAFE="$UNSAFE getrpcbynumber"
+UNSAFE="$UNSAFE getrpcent"
+UNSAFE="$UNSAFE getspent"
+UNSAFE="$UNSAFE getspnam"
+UNSAFE="$UNSAFE getutent"
+UNSAFE="$UNSAFE getutid"
+UNSAFE="$UNSAFE getutline"
+UNSAFE="$UNSAFE initstate"
+UNSAFE="$UNSAFE jrand48"
+UNSAFE="$UNSAFE lcong48"
+UNSAFE="$UNSAFE nrand48"
+UNSAFE="$UNSAFE qecvt"
+UNSAFE="$UNSAFE qfcvt"
+UNSAFE="$UNSAFE random"
+UNSAFE="$UNSAFE seed48"
+UNSAFE="$UNSAFE setstate"
+UNSAFE="$UNSAFE sgetspent"
+UNSAFE="$UNSAFE srand48"
+UNSAFE="$UNSAFE srandom"
+
+set -- $UNSAFE
+cmd="-e [^.>=_0-9a-z]($1"
+shift
+while test "$1"; do
+    cmd="${cmd}|$1"
+    shift
+done
+cmd="${cmd})[^.>=_0-9a-z]*\("
+
+if $EGREP $cmd $FILES; then
+    exit 1
+fi
+
+exit 0


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