| #!/usr/bin/env sh |
| # 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. |
| |
| set -eu |
| |
| if [ "$#" -lt 2 ]; then |
| echo "usage: $0 ARTIFACT EXPECTED_SYMBOL..." >&2 |
| exit 2 |
| fi |
| |
| artifact=$1 |
| shift |
| expected=$(printf '%s\n' "$@" | LC_ALL=C sort -u) |
| actual=$( |
| nm --dynamic --defined-only --extern-only --format=posix "$artifact" \ |
| | awk '{ print $1 }' \ |
| | sed 's/@.*//' \ |
| | LC_ALL=C sort -u |
| ) |
| |
| if [ "$actual" != "$expected" ]; then |
| echo "unexpected exports in $artifact" >&2 |
| echo "expected: $expected" >&2 |
| echo "actual:" >&2 |
| echo "$actual" >&2 |
| exit 1 |
| fi |
| |
| echo "$artifact exports only the expected symbols" |
