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| -rwxr-xr-x | lib/tevent/script/abi_checks.sh | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/lib/tevent/script/abi_checks.sh b/lib/tevent/script/abi_checks.sh new file mode 100755 index 0000000000..c34a659d73 --- /dev/null +++ b/lib/tevent/script/abi_checks.sh @@ -0,0 +1,91 @@ +#!/bin/sh + +# +# abi_checks.sh - check for possible abi changes +# +# Copyright (C) 2009 Micheal Adam <obnox@samba.org> +# +# 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/>. +# + +# +# USAGE: abi_checks.sh LIBNAME header1 [header2 ...] +# +# This script creates symbol and signature lists from the provided header +# files with the aid of the mksyms.sh and mksigs.pl scripts (saved as +# $LIBNAME.exports.check and $LIBNAME.sigatures.check). It then compares +# the resulting files with the files $LIBNAME.exports and $LIBNME.signatures +# which it expects to find in the current directory. +# + +LANG=C; export LANG +LC_ALL=C; export LC_ALL +LC_COLLATE=C; export LC_COLLATE + +script=$0 +dir_name=$(dirname ${script}) + +if test x"$1" = "x" ; then + echo "USAGE: ${script} libname header [header ...]" + exit 1 +fi + +libname="$1" +shift + +if test x"$1" = "x" ; then + echo "USAGE: ${script} libname header [header ...]" + exit 1 +fi + +headers="$*" + +exports_file=${libname}.exports +exports_file_check=${exports_file}.check +signatures_file=${libname}.signatures +signatures_file_check=${signatures_file}.check + + +${dir_name}/mksyms.sh awk ${exports_file_check} ${headers} 2>&1 > /dev/null + +cat ${headers} | ${dir_name}/mksigs.pl > ${signatures_file_check} 2> /dev/null + +normalize_exports_file() { + filename=$1 + cat ${filename} \ + | sed -e 's/^[ \t]*//g' \ + | sed -e 's/^$//g' \ + | sed -e 's/^#.*$//g' \ + | sort | uniq > ${filename}.sort +} + +normalize_exports_file ${exports_file} +normalize_exports_file ${exports_file_check} + +normalize_exports_file ${signatures_file} +normalize_exports_file ${signatures_file_check} + +diff -u ${exports_file}.sort ${exports_file_check}.sort +if test "x$?" != "x0" ; then + echo "WARNING: possible ABI change detected in exports!" +else + echo "exports check: OK" +fi + +diff -u ${signatures_file}.sort ${signatures_file_check}.sort +if test "x$?" != "x0" ; then + echo "WARNING: possible ABI change detected in signatures!" +else + echo "signatures check: OK" +fi |