| #!/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. |
| # |
| |
| if test $# -lt 2; then |
| echo <<EOF |
| usage: $0 LIB EXE [args ...] |
| Get the libtsan linked to LIB and preload it to run `EXE args ...` |
| EOF |
| fi |
| |
| LIB=$1; shift |
| EXE=$2 |
| |
| # Preload the tsan library linked to LIB. Note we need to |
| # check the actual linkage, there may be multiple tsan lib |
| # versions installed and we must use the same one. |
| |
| libtsan=$(ldd "$LIB" | awk "/(tsan.*\\.so[.0-9]*)/ { print \$3 }") |
| LD_PRELOAD="$libtsan:$LD_PRELOAD" |
| export LD_PRELOAD |
| |
| exec "$@" |