| #!/bin/bash |
| |
| # Copyright 2019 The Bazel Authors. All rights reserved. |
| # |
| # Licensed 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 -euo pipefail |
| |
| if [[ "$1" = "non_linux" ]]; then |
| exit 0 |
| fi |
| |
| CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" |
| source ${CURRENT_DIR}/testenv.sh |
| |
| function check_symbol_present() { |
| message="Should have seen '$2' but didn't." |
| echo "$1" | (grep -q "$2" || (echo "$message" && exit 1)) |
| } |
| |
| function check_symbol_absent() { |
| message="Shouldn't have seen '$2' but did." |
| if [ "$(echo $1 | grep -c $2)" -gt 0 ]; then |
| echo "$message" |
| exit 1 |
| fi |
| } |
| |
| function test_shared_library_symbols() { |
| foo_so=$(find . -name libfoo_so.so) |
| symbols=$(nm $foo_so) |
| check_symbol_present "$symbols" "U _Z3barv" |
| check_symbol_present "$symbols" "T _Z3bazv" |
| check_symbol_present "$symbols" "T _Z3foov" |
| check_symbol_present "$symbols" "T _Z3foov" |
| check_symbol_present "$symbols" "t _Z3quxv" |
| check_symbol_present "$symbols" "t _Z12indirect_depv" |
| check_symbol_present "$symbols" "t _Z13indirect_dep2v" |
| check_symbol_absent "$symbols" "_Z13indirect_dep3v" |
| check_symbol_absent "$symbols" "_Z4bar3v" |
| } |
| |
| function test_shared_library_user_link_flags() { |
| foo_so=$(find . -name libfoo_so.so) |
| # $RPATH defined in testenv.sh |
| objdump -x $foo_so | grep $RPATH | grep "kittens" > /dev/null \ |
| || (echo "Expected to have RUNPATH contain 'kittens' (set by user_link_flags)" \ |
| && exit 1) |
| } |
| |
| function do_test_binary() { |
| symbols=$(nm -D $1) |
| check_symbol_present "$symbols" "U _Z3foov" |
| $1 | (grep -q "hello 42" || (echo "Expected 'hello 42'" && exit 1)) |
| } |
| |
| function test_binary() { |
| binary=$(find . -name binary) |
| do_test_binary $binary |
| } |
| |
| function test_cc_test() { |
| cc_test=$(find . -name cc_test) |
| do_test_binary $cc_test |
| } |
| |
| function test_number_of_linked_libs() { |
| binary=$(find . -name binary) |
| num_libs=$(readelf -d $binary | grep NEEDED | wc -l) |
| echo "$num_libs" | (grep -q "$EXPECTED_NUM_LIBS" \ |
| || (echo "Expected $EXPECTED_NUM_LIBS linked libraries but was $num_libs" && exit 1)) |
| } |
| |
| test_shared_library_user_link_flags |
| test_shared_library_symbols |
| test_binary |
| test_cc_test |
| test_number_of_linked_libs |