161 lines
5.4 KiB
Bash
Executable File
161 lines
5.4 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright 2021 Google Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -euo pipefail
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source "${RUNFILES_DIR}/bazel_tools/tools/bash/runfiles/runfiles.bash"
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READELF="$(rlocation __main__/prebuilts/clang/host/linux-x86/${CLANG_DEFAULT_VERSION}/bin/llvm-readelf)"
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NM="$(rlocation __main__/prebuilts/clang/host/linux-x86/${CLANG_DEFAULT_VERSION}/bin/llvm-nm)"
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# This should be abstracted to a unit-test library when it has more uses.
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function assert_contains_regex() {
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local needle="$1"
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local haystack="$2"
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local message="${3:-Expected regexp "$needle" not found in\n"$haystack"}"
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echo "${haystack}" | grep "${needle}" && return 0
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echo -e "$message"
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exit 1
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}
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# Test that a library is a static library.
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function test_is_static_library() {
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local filepath="$(readlink -f $1)"; shift
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local metadata="$($READELF -h ${filepath})"
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assert_contains_regex "Type:.*REL (Relocatable file)" "${metadata}"
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}
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# Test that a library is a shared library.
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function test_is_shared_library() {
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local filepath="$(readlink -f $1)"; shift
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local metadata="$($READELF -h ${filepath})"
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assert_contains_regex "Type:.*DYN (Shared object file)" "${metadata}"
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}
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# Test that the shared library contains a symbol
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function test_shared_library_symbols() {
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local filepath="$(readlink -f $1)"; shift
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local symbols=("$@"); shift
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local nm_output="$($NM -D "${filepath}")"
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for symbol in "${symbols[@]}"; do
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assert_contains_regex "${symbol}" "${nm_output}"
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done
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}
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# Test file contents of //bionic/linker:ld-android
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function test_ld-android() {
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local shared_library="$(rlocation __main__/bionic/linker/ld-android.so)"
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local static_library="$(rlocation __main__/bionic/linker/libld-android_bp2build_cc_library_static.a)"
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test_is_shared_library "${shared_library}"
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test_is_static_library "${static_library}"
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symbols=(
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__loader_add_thread_local_dtor
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__loader_android_create_namespace
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__loader_android_dlopen_ext
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__loader_android_dlwarning
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__loader_android_get_application_target_sdk_version
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__loader_android_get_exported_namespace
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__loader_android_get_LD_LIBRARY_PATH
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__loader_android_init_anonymous_namespace
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__loader_android_link_namespaces
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__loader_android_link_namespaces_all_libs
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__loader_android_set_application_target_sdk_version
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__loader_android_update_LD_LIBRARY_PATH
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__loader_cfi_fail
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__loader_dladdr
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__loader_dlclose
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__loader_dlerror
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__loader_dl_iterate_phdr
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__loader_dlopen
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__loader_dlsym
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__loader_dlvsym
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__loader_remove_thread_local_dtor
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__loader_shared_globals
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_db_dlactivity
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)
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test_shared_library_symbols "${shared_library}" "${symbols[@]}"
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}
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function test_libdl_android() {
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local shared_library="$(rlocation __main__/bionic/libdl/libdl_android.so)"
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local static_library="$(rlocation __main__/bionic/libdl/liblibdl_android_bp2build_cc_library_static.a)"
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test_is_shared_library "${shared_library}"
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test_is_static_library "${static_library}"
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symbols=(
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android_create_namespace
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android_dlwarning
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android_get_exported_namespace
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android_get_LD_LIBRARY_PATH
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android_init_anonymous_namespace
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android_link_namespaces
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android_set_application_target_sdk_version
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android_update_LD_LIBRARY_PATH
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)
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test_shared_library_symbols "${shared_library}" "${symbols[@]}"
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}
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function test_libc() {
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local shared_library="$(rlocation __main__/bionic/libc/libc.so)"
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local static_library="$(rlocation __main__/bionic/libc/liblibc_bp2build_cc_library_static.a)"
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test_is_shared_library "${shared_library}"
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test_is_static_library "${static_library}"
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symbols=(
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__libc_get_static_tls_bounds
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__libc_register_thread_exit_callback
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__libc_iterate_dynamic_tls
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__libc_register_dynamic_tls_listeners
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android_reset_stack_guards
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ffsl
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ffsll
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pidfd_getfd
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pidfd_open
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pidfd_send_signal
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process_madvise
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_Unwind_Backtrace # apex llndk
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_Unwind_DeleteException # apex llndk
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_Unwind_Find_FDE # apex llndk
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_Unwind_FindEnclosingFunction # apex llndk
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_Unwind_GetCFA # apex llndk
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_Unwind_GetDataRelBase # apex llndk
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_Unwind_GetGR # apex llndk
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_Unwind_GetIP # apex llndk
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_Unwind_GetIPInfo # apex llndk
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_Unwind_GetLanguageSpecificData # apex llndk
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_Unwind_GetRegionStart # apex llndk
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_Unwind_GetTextRelBase # apex llndk
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_Unwind_RaiseException # apex llndk
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_Unwind_Resume # apex llndk
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_Unwind_Resume_or_Rethrow # apex llndk
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_Unwind_SetGR # apex llndk
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_Unwind_SetIP # apex llndk
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)
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test_shared_library_symbols "${shared_library}" "${symbols[@]}"
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}
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test_ld-android
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test_libdl_android
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test_libc
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