148 lines
4.7 KiB
Python
Executable file
148 lines
4.7 KiB
Python
Executable file
#!/usr/bin/env python
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#
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# Copyright (C) 2015 The Android Open Source Project
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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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#
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"""Runs the libc++ tests against the platform libc++."""
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from __future__ import print_function
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import argparse
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import logging
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import os
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import sys
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THIS_DIR = os.path.dirname(os.path.realpath(__file__))
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ANDROID_DIR = os.path.realpath(os.path.join(THIS_DIR, '../..'))
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def logger():
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"""Returns the logger for the module."""
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return logging.getLogger(__name__)
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def call(cmd, *args, **kwargs):
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"""subprocess.call with logging."""
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import subprocess
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logger().info('call %s', ' '.join(cmd))
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return subprocess.call(cmd, *args, **kwargs)
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def check_call(cmd, *args, **kwargs):
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"""subprocess.check_call with logging."""
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import subprocess
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logger().info('check_call %s', ' '.join(cmd))
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return subprocess.check_call(cmd, *args, **kwargs)
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class ArgParser(argparse.ArgumentParser):
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"""Parses command line arguments."""
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def __init__(self):
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super(ArgParser, self).__init__()
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self.add_argument(
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'--compiler', choices=('clang', 'gcc'), default='clang')
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self.add_argument(
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'--bitness', choices=(32, 64), type=int, default=32)
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self.add_argument('--host', action='store_true')
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def gen_test_config(bitness, compiler, host):
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"""Generates the test configuration makefile for buildcmds."""
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testconfig_mk_path = os.path.join(THIS_DIR, 'buildcmds/testconfig.mk')
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with open(testconfig_mk_path, 'w') as test_config:
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if compiler == 'clang':
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print('LOCAL_CLANG := true', file=test_config)
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elif compiler == 'gcc':
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print('LOCAL_CLANG := false', file=test_config)
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if bitness == 32:
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print('LOCAL_MULTILIB := 32', file=test_config)
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elif bitness == 64:
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print('LOCAL_MULTILIB := 64', file=test_config)
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if compiler == 'clang':
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print('LOCAL_CXX := $(LOCAL_PATH)/buildcmdscc $(CLANG_CXX)',
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file=test_config)
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else:
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if host:
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prefix = 'HOST_'
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else:
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prefix = 'TARGET_'
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print('LOCAL_CXX := $(LOCAL_PATH)/buildcmdscc '
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'$($(LOCAL_2ND_ARCH_VAR_PREFIX){}CXX)'.format(prefix),
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file=test_config)
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if host:
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print('include $(BUILD_HOST_EXECUTABLE)', file=test_config)
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else:
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print('include $(BUILD_EXECUTABLE)', file=test_config)
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def mmm(path):
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"""Invokes the Android build command mmm."""
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makefile = os.path.join(path, 'Android.mk')
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main_mk = 'build/core/main.mk'
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env = dict(os.environ)
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env['ONE_SHOT_MAKEFILE'] = makefile
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env['LIBCXX_TESTING'] = 'true'
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cmd = [
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'make', '-j', '-C', ANDROID_DIR, '-f', main_mk,
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'MODULES-IN-' + path.replace('/', '-'),
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]
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check_call(cmd, env=env)
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def gen_build_cmds(bitness, compiler, host):
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"""Generates the build commands file for the test runner."""
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gen_test_config(bitness, compiler, host)
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mmm('external/libcxx/buildcmds')
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def main():
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"""Program entry point."""
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logging.basicConfig(level=logging.INFO)
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args, lit_args = ArgParser().parse_known_args()
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lit_path = os.path.join(ANDROID_DIR, 'external/llvm/utils/lit/lit.py')
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gen_build_cmds(args.bitness, args.compiler, args.host)
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mode_str = 'host' if args.host else 'device'
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android_mode_arg = '--param=android_mode=' + mode_str
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site_cfg_path = os.path.join(THIS_DIR, 'test/lit.site.cfg')
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site_cfg_arg = '--param=libcxx_site_config=' + site_cfg_path
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default_test_path = os.path.join(THIS_DIR, 'test')
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have_filter_args = False
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for arg in lit_args:
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# If the argument is a valid path with default_test_path, it is a test
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# filter.
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real_path = os.path.realpath(arg)
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if not real_path.startswith(default_test_path):
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continue
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if not os.path.exists(real_path):
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continue
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have_filter_args = True
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break # No need to keep scanning.
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lit_args = ['-sv', android_mode_arg, site_cfg_arg] + lit_args
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cmd = ['python', lit_path] + lit_args
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if not have_filter_args:
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cmd.append(default_test_path)
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sys.exit(call(cmd))
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if __name__ == '__main__':
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main()
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