| #!/usr/bin/env bash |
| |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| # |
| |
| MKTEMP="mktemp /tmp/tmp.XXXXXXXXXX" |
| |
| rc=0 |
| syms_desired=$($MKTEMP) |
| syms_library=$($MKTEMP) |
| syms_missing=$($MKTEMP) |
| syms_extra=$($MKTEMP) |
| |
| trap 'rm $syms_desired $syms_library $syms_missing $syms_extra' EXIT |
| |
| if [[ $# -lt 2 ]] ; then |
| echo "Usage:" |
| echo "check-abi <object-file> <expected-symbols-file>" |
| exit 1; |
| fi |
| |
| LC_ALL=C |
| export LC_ALL |
| |
| # Extract exported symbols from library |
| nm -DC --defined-only -f s $1 | cut -f1 -d'|' -s | sed -e "$(./cpp_abi)" -e "s/ *$//" | sort -u > $syms_library |
| |
| # Process API syms (substitute in some typedefs etc.) |
| sed -e " |
| $(./expand_types) |
| /^\$/d |
| /^#.*\$/d |
| " $2 | sort -u > $syms_desired |
| |
| comm -23 $syms_desired $syms_library > $syms_missing |
| comm -13 $syms_desired $syms_library > $syms_extra |
| |
| if [[ -n "$(cat $syms_missing)" ]] ; then |
| (echo "Not exported from library (should be)" |
| echo "=====================================" |
| cat $syms_missing ) 1>&2 |
| rc=1 |
| fi |
| |
| |
| if [[ -n "$(cat $syms_extra)" ]]; then |
| (echo "Exported by library but not in spec" |
| echo "===================================" |
| cat $syms_extra ) 1>&2 |
| fi |
| |
| exit $rc |