mirror of
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500 lines
14 KiB
Plaintext
500 lines
14 KiB
Plaintext
# Copyright 2014 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import("//build/config/android/config.gni")
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import("//testing/test.gni")
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import("//testing/libfuzzer/fuzzer_test.gni")
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# NOTE: This file is included in Linux builds to build the
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# crazy_linker_zip_fuzzer target (see below). However, the rest of the
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# crazy linker doesn't build or work on Linux yet.
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config("crazy_config") {
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include_dirs = [ "src/include" ]
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if (is_android) {
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libs = [
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"log",
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"dl",
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]
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}
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}
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if (is_android) {
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group("android_crazy_linker_tests") {
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deps = [
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":android_crazy_linker_unittests",
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":crazy_linker_bench_load_library",
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":crazy_linker_test_constructors_destructors",
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":crazy_linker_test_dl_wrappers",
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":crazy_linker_test_dl_wrappers_recursive",
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":crazy_linker_test_dl_wrappers_valid_handles",
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":crazy_linker_test_dl_wrappers_with_system_handle",
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":crazy_linker_test_load_library",
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":crazy_linker_test_load_library_callbacks",
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":crazy_linker_test_load_library_depends",
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":crazy_linker_test_relocated_shared_relro",
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":crazy_linker_test_search_path_list",
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":crazy_linker_test_shared_relro",
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":crazy_linker_test_two_shared_relros",
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":run_android_crazy_linker_tests",
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]
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testonly = true
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}
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# Template to define a source set for the crazy linker.
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# This takes a single boolean parameter:
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#
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# unit_tests: if true, build a version with unit-testing support.
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#
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template("crazy_linker_library") {
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source_set(target_name) {
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forward_variables_from(invoker, "*")
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sources = [
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"src/include/crazy_linker.h",
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"src/src/crazy_linker_api.cpp",
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"src/src/crazy_linker_ashmem.cpp",
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"src/src/crazy_linker_ashmem.h",
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"src/src/crazy_linker_debug.cpp",
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"src/src/crazy_linker_debug.h",
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"src/src/crazy_linker_defines.h",
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"src/src/crazy_linker_elf_loader.cpp",
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"src/src/crazy_linker_elf_loader.h",
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"src/src/crazy_linker_elf_relocations.cpp",
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"src/src/crazy_linker_elf_relocations.h",
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"src/src/crazy_linker_elf_relro.cpp",
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"src/src/crazy_linker_elf_relro.h",
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"src/src/crazy_linker_elf_symbols.cpp",
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"src/src/crazy_linker_elf_symbols.h",
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"src/src/crazy_linker_elf_view.cpp",
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"src/src/crazy_linker_elf_view.h",
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"src/src/crazy_linker_error.cpp",
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"src/src/crazy_linker_error.h",
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"src/src/crazy_linker_globals.cpp",
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"src/src/crazy_linker_globals.h",
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"src/src/crazy_linker_library_list.cpp",
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"src/src/crazy_linker_library_list.h",
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"src/src/crazy_linker_library_view.cpp",
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"src/src/crazy_linker_library_view.h",
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"src/src/crazy_linker_line_reader.cpp",
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"src/src/crazy_linker_line_reader.h",
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"src/src/crazy_linker_memory_mapping.h",
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"src/src/crazy_linker_pointer_set.cpp",
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"src/src/crazy_linker_pointer_set.h",
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"src/src/crazy_linker_proc_maps.cpp",
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"src/src/crazy_linker_proc_maps.h",
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"src/src/crazy_linker_rdebug.cpp",
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"src/src/crazy_linker_rdebug.h",
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"src/src/crazy_linker_search_path_list.cpp",
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"src/src/crazy_linker_search_path_list.h",
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"src/src/crazy_linker_shared_library.cpp",
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"src/src/crazy_linker_shared_library.h",
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"src/src/crazy_linker_system.cpp",
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"src/src/crazy_linker_system.h",
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"src/src/crazy_linker_system_linker.cpp",
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"src/src/crazy_linker_system_linker.h",
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"src/src/crazy_linker_thread.cpp",
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"src/src/crazy_linker_thread.h",
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"src/src/crazy_linker_util.cpp",
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"src/src/crazy_linker_util.h",
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"src/src/crazy_linker_wrappers.cpp",
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"src/src/crazy_linker_wrappers.h",
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"src/src/crazy_linker_zip.cpp",
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"src/src/crazy_linker_zip.h",
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"src/src/elf_traits.h",
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"src/src/linker_phdr.cpp",
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"src/src/linker_phdr.h",
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"src/src/linker_reloc_iterators.h",
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"src/src/linker_sleb128.h",
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]
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include_dirs = [ "src/src" ]
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if (defined(unit_tests) && unit_tests) {
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sources += [
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"src/src/crazy_linker_system_mock.cpp",
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"src/src/crazy_linker_system_mock.h",
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]
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defines = [
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"UNIT_TEST",
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"CRAZY_DEBUG=1",
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]
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} else {
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# Disable r_brk() calls for release builds. This is a work-around for
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# unexplained runtime crashes that happen on Intel-based Android
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# devices that run ARM binaries through Houdini. For more details
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# see https://crbug.com/796938
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if (!is_debug) {
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defines = [ "CRAZY_DISABLE_R_BRK" ]
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}
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}
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public_configs = [ ":crazy_config" ]
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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}
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}
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crazy_linker_library("android_crazy_linker") {
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}
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crazy_linker_library("android_crazy_linker_for_unittests") {
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unit_tests = true
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}
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test("android_crazy_linker_unittests") {
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sources = [
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"src/src/crazy_linker_ashmem_unittest.cpp",
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"src/src/crazy_linker_error_unittest.cpp",
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"src/src/crazy_linker_globals_unittest.cpp",
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"src/src/crazy_linker_line_reader_unittest.cpp",
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"src/src/crazy_linker_pointer_set_unittest.cpp",
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"src/src/crazy_linker_proc_maps_unittest.cpp",
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"src/src/crazy_linker_search_path_list_unittest.cpp",
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"src/src/crazy_linker_system_unittest.cpp",
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"src/src/crazy_linker_thread_unittest.cpp",
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"src/src/crazy_linker_util_unittest.cpp",
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"src/src/crazy_linker_zip_test_data.cpp",
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"src/src/crazy_linker_zip_test_data.h",
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"src/src/crazy_linker_zip_unittest.cpp",
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]
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include_dirs = [ "src/src" ]
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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deps = [
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":android_crazy_linker_for_unittests",
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"//testing/gtest",
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"//testing/gtest:gtest_main",
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]
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if (is_android) {
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use_raw_android_executable = true
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}
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}
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# The following are shared libraries used by the integration tests.
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template("crazy_linker_test_library") {
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shared_library(target_name) {
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sources = invoker.sources
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libs = [ "log" ]
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if (defined(invoker.deps)) {
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deps = invoker.deps
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}
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if (defined(invoker.data_deps)) {
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data_deps = invoker.data_deps
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}
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if (defined(invoker.libs)) {
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libs += invoker.libs
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}
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if (defined(invoker.defines)) {
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defines = invoker.defines
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}
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# This is not Chromium code.
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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# All libraries expects their symbols to be visible.
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if (is_android) {
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configs -= [ "//build/config/android:hide_all_but_jni_onload" ]
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}
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configs -= [ "//build/config/gcc:symbol_visibility_hidden" ]
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configs += [ "//build/config/gcc:symbol_visibility_default" ]
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}
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}
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crazy_linker_test_library("crazy_linker_tests_libfoo") {
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sources = [
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"src/tests/foo.cpp",
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]
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}
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crazy_linker_test_library("crazy_linker_tests_libfoo2") {
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sources = [
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"src/tests/foo2.cpp",
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]
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}
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crazy_linker_test_library("crazy_linker_tests_libfoo_with_relro") {
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sources = [
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"src/tests/foo_with_relro.cpp",
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]
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}
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crazy_linker_test_library(
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"crazy_linker_tests_libfoo_with_static_constructor") {
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sources = [
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"src/tests/foo_with_static_constructor.cpp",
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]
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}
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crazy_linker_test_library("crazy_linker_tests_libbar") {
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sources = [
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"src/tests/bar.cpp",
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]
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deps = [
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":crazy_linker_tests_libfoo",
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]
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}
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crazy_linker_test_library("crazy_linker_tests_libbar_with_relro") {
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sources = [
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"src/tests/bar_with_relro.cpp",
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]
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deps = [
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":crazy_linker_tests_libfoo_with_relro",
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]
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}
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crazy_linker_test_library("crazy_linker_tests_libbar_with_two_dlopens") {
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sources = [
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"src/tests/bar_with_two_dlopens.cpp",
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]
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data_deps = [
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":crazy_linker_tests_libfoo",
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":crazy_linker_tests_libfoo2",
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]
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libs = [ "dl" ]
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}
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crazy_linker_test_library("crazy_linker_tests_libzoo") {
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sources = [
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"src/tests/zoo.cpp",
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]
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data_deps = [
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":crazy_linker_tests_libbar",
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]
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}
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crazy_linker_test_library("crazy_linker_tests_libzoo_with_dlopen_handle") {
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sources = [
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"src/tests/zoo_with_dlopen_handle.cpp",
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]
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libs = [ "dl" ]
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}
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crazy_linker_test_library("crazy_linker_tests_libzoo_dlopen_in_initializer") {
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sources = [
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"src/tests/zoo_with_dlopen_in_elf_initializer.cpp",
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]
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defines = [
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"THIS_LIB_NAME=\"libzoo_dlopen_in_initializer\"",
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"LIB_NAME=\"libcrazy_linker_tests_libzoo_dlopen_in_initializer_inner.so\"",
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]
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data_deps = [
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":crazy_linker_tests_libzoo_dlopen_in_initializer_inner",
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]
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libs = [ "dl" ]
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}
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crazy_linker_test_library(
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"crazy_linker_tests_libzoo_dlopen_in_initializer_inner") {
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sources = [
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"src/tests/zoo_with_dlopen_in_elf_initializer.cpp",
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]
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defines = [
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"THIS_LIB_NAME=\"libzoo_dlopen_in_initializer_inner\"",
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"LIB_NAME=\"libcrazy_linker_tests_libzoo.so\"",
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]
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data_deps = [
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":crazy_linker_tests_libzoo",
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]
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libs = [ "dl" ]
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}
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# Integration tests are provided as standalone executables for now.
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executable("crazy_linker_bench_load_library") {
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sources = [
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"src/tests/bench_load_library.cpp",
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]
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data_deps = [
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":crazy_linker_tests_libfoo",
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]
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deps = [
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":android_crazy_linker",
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]
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}
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executable("crazy_linker_test_load_library") {
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sources = [
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"src/tests/test_load_library.cpp",
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]
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data_deps = [
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":crazy_linker_tests_libfoo",
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]
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deps = [
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":android_crazy_linker",
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]
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}
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executable("crazy_linker_test_load_library_depends") {
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sources = [
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"src/tests/test_load_library_depends.cpp",
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]
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data_deps = [
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":crazy_linker_tests_libbar",
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]
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deps = [
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":android_crazy_linker",
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]
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}
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executable("crazy_linker_test_load_library_callbacks") {
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sources = [
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"src/tests/test_load_library_callbacks.cpp",
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]
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data_deps = [
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":crazy_linker_tests_libbar",
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]
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deps = [
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":android_crazy_linker",
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]
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}
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executable("crazy_linker_test_constructors_destructors") {
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sources = [
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"src/tests/test_constructors_destructors.cpp",
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]
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data_deps = [
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":crazy_linker_tests_libfoo_with_static_constructor",
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]
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deps = [
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":android_crazy_linker",
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]
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}
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executable("crazy_linker_test_dl_wrappers") {
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sources = [
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"src/tests/test_dl_wrappers.cpp",
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]
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data_deps = [
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":crazy_linker_tests_libzoo",
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]
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deps = [
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":android_crazy_linker",
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]
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}
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executable("crazy_linker_test_dl_wrappers_recursive") {
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sources = [
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"src/tests/test_dl_wrappers_recursive.cpp",
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]
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data_deps = [
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":crazy_linker_tests_libzoo_dlopen_in_initializer",
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]
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deps = [
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":android_crazy_linker",
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]
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}
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executable("crazy_linker_test_dl_wrappers_with_system_handle") {
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sources = [
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"src/tests/test_dl_wrappers_with_system_handle.cpp",
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]
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data_deps = [
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":crazy_linker_tests_libzoo_with_dlopen_handle",
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]
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deps = [
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":android_crazy_linker",
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]
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}
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executable("crazy_linker_test_dl_wrappers_valid_handles") {
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sources = [
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"src/tests/test_dl_wrappers_valid_handles.cpp",
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]
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data_deps = [
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":crazy_linker_tests_libbar_with_two_dlopens",
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]
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deps = [
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":android_crazy_linker",
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]
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}
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executable("crazy_linker_test_search_path_list") {
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sources = [
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"src/tests/test_search_path_list.cpp",
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]
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data_deps = [
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":crazy_linker_tests_libfoo",
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":crazy_linker_tests_libfoo2",
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]
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deps = [
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":android_crazy_linker",
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]
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}
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executable("crazy_linker_test_relocated_shared_relro") {
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sources = [
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"src/tests/test_relocated_shared_relro.cpp",
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]
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data_deps = [
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":crazy_linker_tests_libfoo_with_relro",
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]
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deps = [
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":android_crazy_linker",
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]
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}
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executable("crazy_linker_test_shared_relro") {
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sources = [
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"src/tests/test_shared_relro.cpp",
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]
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data_deps = [
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":crazy_linker_tests_libfoo_with_relro",
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]
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deps = [
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":android_crazy_linker",
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]
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}
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executable("crazy_linker_test_two_shared_relros") {
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sources = [
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"src/tests/test_two_shared_relros.cpp",
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]
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data_deps = [
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":crazy_linker_tests_libfoo_with_relro",
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":crazy_linker_tests_libbar_with_relro",
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]
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deps = [
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":android_crazy_linker",
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]
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}
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# Copy the script that runs all integration tests to the right directory.
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copy("run_android_crazy_linker_tests") {
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sources = [
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"src/run_tests.sh",
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]
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outputs = [
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"$root_out_dir/bin/run_android_crazy_linker_tests",
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]
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}
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} # is_android
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# NOTE: To build and run this on Linux, use the following commands after
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|
# performing a Release build for Android:
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|
#
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|
# cd $CHROMIUM_SRC_DIR
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|
# mkdir out/Fuzz
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|
# gn gen out/Fuzz '--args=use_libfuzzer=true is_asan=true is_debug=false'
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# gn out/Fuzz android_crazy_linker_zip_fuzzer
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# out/Fuzz/android_crazy_linker_zip_fuzzer out/Release/apks
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#
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fuzzer_test("android_crazy_linker_zip_fuzzer") {
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sources = [
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"src/src/crazy_linker_system.cpp",
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"src/src/crazy_linker_systeml.h",
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"src/src/crazy_linker_util.cpp",
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|
"src/src/crazy_linker_util.h",
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|
"src/src/crazy_linker_zip.cpp",
|
|
"src/src/crazy_linker_zip.h",
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|
]
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|
|
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defines = [ "CRAZY_LINKER_ENABLE_FUZZING" ]
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}
|