| #!/bin/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. |
| # |
| # Tests that the dynamic symbols visible in the public client library |
| # (i.e. those available for runtime linking) are all approved Kudu symbols. |
| |
| NM=`which nm` |
| if [ -n $NM ]; then |
| echo "Found nm: $NM" |
| else |
| echo "Cannot find nm on PATH: $PATH" |
| exit 1 |
| fi |
| |
| if [[ "$OSTYPE" =~ ^linux ]]; then |
| DYLIB_SUFFIX="so" |
| elif [[ "$OSTYPE" == "darwin"* ]]; then |
| DYLIB_SUFFIX="dylib" |
| fi |
| |
| LIB=$(dirname "$BASH_SOURCE")/../lib/exported/libkudu_client.$DYLIB_SUFFIX |
| if [ -r $LIB ]; then |
| echo "Found kudu client library: $LIB" |
| else |
| echo "Can't read kudu client library at $LIB" |
| exit 1 |
| fi |
| |
| if [[ "$OSTYPE" =~ ^linux ]]; then |
| NM_COMMAND="${NM} -D --defined-only --demangle ${LIB}" |
| elif [[ "$OSTYPE" == "darwin"* ]]; then |
| NM_COMMAND="${NM} -U ${LIB} | c++filt" |
| fi |
| |
| NUM_BAD_SYMS=0 |
| while read ADDR TYPE SYMBOL; do |
| # Skip all symbols that aren't strong and global. |
| if [ "$TYPE" != "T" ]; then |
| echo "Skipping non-strong and non-global symbol '$SYMBOL'" |
| continue |
| fi |
| |
| # Skip special symbols. |
| if [ "$SYMBOL" = "_init" -o "$SYMBOL" = "_fini" ]; then |
| echo "Skipping special symbol '$SYMBOL'" |
| continue |
| fi |
| |
| # Skip Kudu symbols. Using [[ ]] for regex support. |
| if [[ "$SYMBOL" =~ ^kudu:: ]]; then |
| echo "Skipping kudu symbol '$SYMBOL'" |
| continue; |
| fi |
| |
| # KUDU-455: skip bizarro global symbol that remains when compiling with old gcc. |
| if [ "$SYMBOL" = "__gnu_cxx::hash<StringPiece>::operator()(StringPiece) const" ]; then |
| echo "Skipping KUDU-455 symbol '$SYMBOL'" |
| continue |
| fi |
| |
| # Any left over symbol is bad. |
| echo "Found bad symbol '$SYMBOL'" |
| NUM_BAD_SYMS=$((NUM_BAD_SYMS + 1)) |
| done < <($NM_COMMAND) |
| |
| if [ $NUM_BAD_SYMS -gt 0 ]; then |
| echo "Kudu client library contains $NUM_BAD_SYMS bad symbols" |
| exit 1 |
| fi |
| |
| exit 0 |