f58bb5f1fe
This commit adds an option to generate ABI dumps without compressing them with gzip. Bug: 111376916 Test: ./create_reference_dumps.py Test: ./create_reference_dumps.py --compress Change-Id: I1ad0781744a9ba6ff34ffed9418576986daeb67d
232 lines
9.0 KiB
Python
232 lines
9.0 KiB
Python
#!/usr/bin/env python3
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import tempfile
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import os
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import subprocess
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import gzip
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import shutil
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import time
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SCRIPT_DIR = os.path.abspath(os.path.dirname(__file__))
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AOSP_DIR = os.getenv('ANDROID_BUILD_TOP')
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BUILTIN_HEADERS_DIR = (
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os.path.join(AOSP_DIR, 'bionic', 'libc', 'include'),
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os.path.join(AOSP_DIR, 'external', 'libcxx', 'include'),
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os.path.join(AOSP_DIR, 'prebuilts', 'sdk', 'renderscript', 'clang-include'),
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)
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EXPORTED_HEADERS_DIR = (
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os.path.join(AOSP_DIR, 'development', 'vndk', 'tools', 'header-checker',
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'tests'),
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)
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SO_EXT = '.so'
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SOURCE_ABI_DUMP_EXT_END = '.lsdump'
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SOURCE_ABI_DUMP_EXT = SO_EXT + SOURCE_ABI_DUMP_EXT_END
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COMPRESSED_SOURCE_ABI_DUMP_EXT = SOURCE_ABI_DUMP_EXT + '.gz'
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VENDOR_SUFFIX = '.vendor'
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DEFAULT_CPPFLAGS = ['-x', 'c++', '-std=c++11']
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DEFAULT_CFLAGS = ['-std=gnu99']
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DEFAULT_FORMAT = 'ProtobufTextFormat'
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TARGET_ARCHS = ['arm', 'arm64', 'x86', 'x86_64', 'mips', 'mips64']
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def get_reference_dump_dir(reference_dump_dir_stem,
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reference_dump_dir_insertion, lib_arch):
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reference_dump_dir = os.path.join(reference_dump_dir_stem, lib_arch)
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reference_dump_dir = os.path.join(reference_dump_dir,
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reference_dump_dir_insertion)
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return reference_dump_dir
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def copy_reference_dumps(lib_paths, reference_dir_stem,
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reference_dump_dir_insertion, lib_arch, compress):
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reference_dump_dir = get_reference_dump_dir(reference_dir_stem,
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reference_dump_dir_insertion,
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lib_arch)
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num_created = 0
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for lib_path in lib_paths:
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copy_reference_dump(lib_path, reference_dump_dir, compress)
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num_created += 1
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return num_created
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def copy_reference_dump(lib_path, reference_dump_dir, compress):
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reference_dump_path = os.path.join(
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reference_dump_dir, os.path.basename(lib_path))
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if compress:
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reference_dump_path += '.gz'
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os.makedirs(os.path.dirname(reference_dump_path), exist_ok=True)
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output_content = read_output_content(lib_path, AOSP_DIR)
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if compress:
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with gzip.open(reference_dump_path, 'wb') as f:
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f.write(bytes(output_content, 'utf-8'))
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else:
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with open(reference_dump_path, 'wb') as f:
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f.write(bytes(output_content, 'utf-8'))
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print('Created abi dump at ', reference_dump_path)
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return reference_dump_path
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def copy_reference_dump_content(lib_name, output_content,
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reference_dump_dir_stem,
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reference_dump_dir_insertion, lib_arch):
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reference_dump_dir = get_reference_dump_dir(reference_dump_dir_stem,
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reference_dump_dir_insertion,
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lib_arch)
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reference_dump_path = os.path.join(reference_dump_dir,
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lib_name + SOURCE_ABI_DUMP_EXT)
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os.makedirs(os.path.dirname(reference_dump_path), exist_ok=True)
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with open(reference_dump_path, 'w') as f:
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f.write(output_content)
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print('Created abi dump at ', reference_dump_path)
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return reference_dump_path
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def read_output_content(output_path, replace_str):
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with open(output_path, 'r') as f:
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return f.read().replace(replace_str, '')
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def run_header_abi_dumper(input_path, remove_absolute_paths, cflags=[],
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export_include_dirs = EXPORTED_HEADERS_DIR):
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with tempfile.TemporaryDirectory() as tmp:
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output_path = os.path.join(tmp, os.path.basename(input_path)) + '.dump'
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run_header_abi_dumper_on_file(input_path, output_path,
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export_include_dirs, cflags)
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with open(output_path, 'r') as f:
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if remove_absolute_paths:
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return read_output_content(output_path, AOSP_DIR)
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else:
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return f.read()
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def run_header_abi_dumper_on_file(input_path, output_path,
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export_include_dirs=[], cflags=[], flags=[]):
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input_name, input_ext = os.path.splitext(input_path)
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cmd = ['header-abi-dumper', '-o', output_path, input_path,]
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for dir in export_include_dirs:
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cmd += ['-I', dir]
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cmd += flags
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if '-output-format' not in flags:
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cmd += ['-output-format', DEFAULT_FORMAT]
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cmd += ['--']
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cmd += cflags
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if input_ext == '.cpp' or input_ext == '.cc' or input_ext == '.h':
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cmd += DEFAULT_CPPFLAGS
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else:
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cmd += DEFAULT_CFLAGS
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for dir in BUILTIN_HEADERS_DIR:
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cmd += ['-isystem', dir]
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# export includes imply local includes
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for dir in export_include_dirs:
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cmd += ['-I', dir]
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subprocess.check_call(cmd)
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def run_header_abi_linker(output_path, inputs, version_script, api, arch,
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flags=[]):
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"""Link inputs, taking version_script into account"""
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with tempfile.TemporaryDirectory() as tmp:
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cmd = ['header-abi-linker', '-o', output_path, '-v', version_script,
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'-api', api, '-arch', arch]
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cmd += flags
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if '-input-format' not in flags:
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cmd += ['-input-format', DEFAULT_FORMAT]
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if '-output-format' not in flags:
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cmd += ['-output-format', DEFAULT_FORMAT]
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cmd += inputs
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subprocess.check_call(cmd)
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with open(output_path, 'r') as f:
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return read_output_content(output_path, AOSP_DIR)
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def make_tree(product):
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# To aid creation of reference dumps.
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make_cmd = ['build/soong/soong_ui.bash', '--make-mode', '-j',
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'vndk', 'findlsdumps', 'TARGET_PRODUCT=' + product]
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subprocess.check_call(make_cmd, cwd=AOSP_DIR)
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def make_targets(targets, product):
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make_cmd = ['build/soong/soong_ui.bash', '--make-mode', '-j']
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for target in targets:
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make_cmd.append(target)
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make_cmd.append('TARGET_PRODUCT=' + product)
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subprocess.check_call(make_cmd, cwd=AOSP_DIR, stdout=subprocess.DEVNULL,
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stderr=subprocess.STDOUT)
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def make_libraries(libs, product, llndk_mode):
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# To aid creation of reference dumps. Makes lib.vendor for the current
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# configuration.
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lib_targets = []
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for lib in libs:
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lib = lib if llndk_mode else lib + VENDOR_SUFFIX
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lib_targets.append(lib)
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make_targets(lib_targets, product)
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def find_lib_lsdumps(target_arch, target_arch_variant,
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target_cpu_variant, lsdump_paths,
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core_or_vendor_shared_str, libs):
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""" Find the lsdump corresponding to lib_name for the given arch parameters
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if it exists"""
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assert 'ANDROID_PRODUCT_OUT' in os.environ
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cpu_variant = '_' + target_cpu_variant
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arch_variant = '_' + target_arch_variant
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arch_lsdump_paths = []
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if target_cpu_variant == 'generic' or target_cpu_variant is None or\
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target_cpu_variant == '':
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cpu_variant = ''
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if target_arch_variant == target_arch or target_arch_variant is None or\
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target_arch_variant == '':
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arch_variant = ''
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target_dir = 'android_' + target_arch + arch_variant +\
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cpu_variant + core_or_vendor_shared_str
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for key, value in lsdump_paths.items():
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if libs and key not in libs:
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continue
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for path in lsdump_paths[key]:
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if target_dir in path:
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arch_lsdump_paths.append(os.path.join(AOSP_DIR, path.strip()))
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return arch_lsdump_paths
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def run_abi_diff(old_test_dump_path, new_test_dump_path, arch, lib_name,
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flags=[]):
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abi_diff_cmd = ['header-abi-diff', '-new', new_test_dump_path, '-old',
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old_test_dump_path, '-arch', arch, '-lib', lib_name]
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with tempfile.TemporaryDirectory() as tmp:
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output_name = os.path.join(tmp, lib_name) + '.abidiff'
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abi_diff_cmd += ['-o', output_name]
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abi_diff_cmd += flags
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if '-input-format-old' not in flags:
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abi_diff_cmd += ['-input-format-old', DEFAULT_FORMAT]
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if '-input-format-new' not in flags:
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abi_diff_cmd += ['-input-format-new', DEFAULT_FORMAT]
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try:
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subprocess.check_call(abi_diff_cmd)
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except subprocess.CalledProcessError as err:
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return err.returncode
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return 0
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def get_build_vars_for_product(names, product=None):
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build_vars_list = []
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""" Get build system variable for the launched target."""
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if product is None and 'ANDROID_PRODUCT_OUT' not in os.environ:
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return None
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cmd = ''
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if product is not None:
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cmd += 'source build/envsetup.sh>/dev/null && lunch>/dev/null ' + product + '&&'
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cmd += ' build/soong/soong_ui.bash --dumpvars-mode -vars \"'
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for name in names:
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cmd += name + ' '
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cmd += '\"'
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proc = subprocess.Popen(cmd, stdout=subprocess.PIPE,
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stderr=subprocess.DEVNULL, cwd=AOSP_DIR, shell=True)
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out, err = proc.communicate()
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build_vars = out.decode('utf-8').strip().split('\n')
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for build_var in build_vars:
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key, _, value = build_var.partition('=')
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build_vars_list.append(value.replace('\'', ''))
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return build_vars_list
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