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author | Tiancong Wang <tcwang@google.com> | 2020-02-13 21:08:49 +0000 |
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committer | Tiancong Wang <tcwang@google.com> | 2020-02-13 21:08:49 +0000 |
commit | b75f321fc8978b92ce3db6886ccb966768f0c7a8 (patch) | |
tree | 35fa0fbaeaaddd9cc2a126a05eee3527b51e83a8 /binary_search_tool/run_bisect_tests.py | |
parent | cddd960b0ba2eb62c372c0d3176c75f0bd05d5e8 (diff) | |
parent | e617e3393dd24003aa976ece5050bb291070041c (diff) | |
download | toolchain-utils-android11-qpr2-release.tar.gz |
Merging 18 commit(s) from Chromium's toolchain-utils am: 0ae38c8498 am: 2a19d36a82 am: e617e3393dr_aml_301500702android-mainline-12.0.0_r55android-mainline-11.0.0_r9android-mainline-11.0.0_r8android-mainline-11.0.0_r7android-mainline-11.0.0_r6android-mainline-11.0.0_r5android-mainline-11.0.0_r45android-mainline-11.0.0_r44android-mainline-11.0.0_r43android-mainline-11.0.0_r42android-mainline-11.0.0_r41android-mainline-11.0.0_r40android-mainline-11.0.0_r4android-mainline-11.0.0_r39android-mainline-11.0.0_r38android-mainline-11.0.0_r37android-mainline-11.0.0_r36android-mainline-11.0.0_r35android-mainline-11.0.0_r34android-mainline-11.0.0_r33android-mainline-11.0.0_r32android-mainline-11.0.0_r31android-mainline-11.0.0_r30android-mainline-11.0.0_r3android-mainline-11.0.0_r29android-mainline-11.0.0_r28android-mainline-11.0.0_r27android-mainline-11.0.0_r26android-mainline-11.0.0_r25android-mainline-11.0.0_r24android-mainline-11.0.0_r23android-mainline-11.0.0_r22android-mainline-11.0.0_r21android-mainline-11.0.0_r20android-mainline-11.0.0_r2android-mainline-11.0.0_r19android-mainline-11.0.0_r18android-mainline-11.0.0_r17android-mainline-11.0.0_r16android-mainline-11.0.0_r15android-mainline-11.0.0_r14android-mainline-11.0.0_r13android-mainline-11.0.0_r12android-mainline-11.0.0_r10android-mainline-11.0.0_r1android-11.0.0_r48android-11.0.0_r47android-11.0.0_r46android-11.0.0_r45android-11.0.0_r44android-11.0.0_r43android-11.0.0_r42android-11.0.0_r41android-11.0.0_r40android-11.0.0_r39android-11.0.0_r38android-11.0.0_r37android-11.0.0_r36android-11.0.0_r35android-11.0.0_r34android-11.0.0_r33android-11.0.0_r32android-11.0.0_r31android-11.0.0_r30android-11.0.0_r29android-11.0.0_r28android-11.0.0_r27android-11.0.0_r26android-11.0.0_r24android-11.0.0_r23android-11.0.0_r22android-11.0.0_r21android-11.0.0_r20android-11.0.0_r19android-11.0.0_r18android-11.0.0_r16android11-qpr3-s1-releaseandroid11-qpr3-releaseandroid11-qpr2-releaseandroid11-qpr1-s2-releaseandroid11-qpr1-s1-releaseandroid11-qpr1-releaseandroid11-qpr1-d-s1-releaseandroid11-qpr1-d-releaseandroid11-qpr1-c-releaseandroid11-mainline-tethering-releaseandroid11-mainline-sparse-2021-jan-releaseandroid11-mainline-sparse-2020-dec-releaseandroid11-mainline-releaseandroid11-mainline-permission-releaseandroid11-mainline-os-statsd-releaseandroid11-mainline-networkstack-releaseandroid11-mainline-media-swcodec-releaseandroid11-mainline-media-releaseandroid11-mainline-extservices-releaseandroid11-mainline-documentsui-releaseandroid11-mainline-conscrypt-releaseandroid11-mainline-cellbroadcast-releaseandroid11-mainline-captiveportallogin-releaseandroid11-devandroid11-d2-releaseandroid11-d1-b-release
Change-Id: I3f25c7ee034b2e20e37ed941b8eae24eec7043eb
Diffstat (limited to 'binary_search_tool/run_bisect_tests.py')
-rwxr-xr-x | binary_search_tool/run_bisect_tests.py | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/binary_search_tool/run_bisect_tests.py b/binary_search_tool/run_bisect_tests.py new file mode 100755 index 00000000..9172d678 --- /dev/null +++ b/binary_search_tool/run_bisect_tests.py @@ -0,0 +1,177 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- +# Copyright 2020 The Chromium OS Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +"""Run full bisection test.""" + +from __future__ import print_function + +import argparse +import os +import sys + +from cros_utils import command_executer + +TEST_DIR = 'full_bisect_test' +DEFAULT_BISECT_DIR = '/tmp/sysroot_bisect' + + +def populate_good_files(top_dir, ce, bisect_dir=DEFAULT_BISECT_DIR): + # 'make clean' + work_dir = os.path.join(top_dir, TEST_DIR, 'work') + cmd = 'rm -f %s/*.o' % work_dir + status = ce.RunCommand(cmd) + if status != 0: + print('Error trying to clean out work directory: %s' % cmd) + return status + + # set up the 'good' source files + script = os.path.join(top_dir, TEST_DIR, 'make_sources_good.sh') + status = ce.RunCommand(script) + if status != 0: + print('Error setting up "good" source files: %s' % script) + return status + + export_bisect = 'export BISECT_DIR=%s; ' % bisect_dir + # build the good source files + script_path = os.path.join(top_dir, TEST_DIR) + if os.path.exists('/usr/bin/x86_64-cros-linux-gnu-gcc'): + build_script = 'chromeos_build.sh' + else: + build_script = 'build.sh' + cmd = ('%s export BISECT_STAGE=POPULATE_GOOD; pushd %s; ./%s; popd' % + (export_bisect, script_path, build_script)) + status = ce.RunCommand(cmd) + return status + + +def populate_bad_files(top_dir, ce, bisect_dir=DEFAULT_BISECT_DIR): + # 'make clean' + work_dir = os.path.join(top_dir, TEST_DIR, 'work') + cmd = 'rm -f %s/*.o' % work_dir + status = ce.RunCommand(cmd) + if status != 0: + print('Error trying to clean out work directory: %s' % cmd) + return status + + # set up the 'bad' source files + script = os.path.join(top_dir, TEST_DIR, 'make_sources_bad.sh') + status = ce.RunCommand(script) + if status != 0: + print('Error setting up "bad" source files: %s' % script) + return status + + export_bisect = 'export BISECT_DIR=%s; ' % bisect_dir + # build the bad source files + script_path = os.path.join(top_dir, TEST_DIR) + if os.path.exists('/usr/bin/x86_64-cros-linux-gnu-gcc'): + build_script = 'chromeos_build.sh' + else: + build_script = 'build.sh' + cmd = ('%s export BISECT_STAGE=POPULATE_BAD; pushd %s; ./%s ; popd' % + (export_bisect, script_path, build_script)) + status = ce.RunCommand(cmd) + return status + + +def run_main_bisection_test(top_dir, ce): + test_script = os.path.join(top_dir, TEST_DIR, 'main-bisect-test.sh') + status = ce.RunCommand(test_script) + return status + + +def verify_compiler_and_wrapper(): + # We don't need to do any special setup if running inside a ChromeOS + # chroot. + if os.path.exists('/usr/bin/x86_64-cros-linux-gnu-gcc'): + return True + + message = """ +*** IMPORTANT --- READ THIS CAREFULLY!! *** + +This test uses the command 'gcc' to compile the good/bad versions of the +source program. BEFORE you can run this script you must make sure that +your compiler wrapper is in the right place, with the right name, so that +a call to 'gcc' will go through your compiler wrapper and "do the right +thing". + +Is your compiler wrapper properly set up? [Y/n] +""" + + print(message) + inp = sys.stdin.readline() + inp = inp.strip() + inp = inp.lower() + return not inp or inp == 'y' or inp == 'yes' + + +def Main(argv): + parser = argparse.ArgumentParser() + parser.add_argument( + '--dir', + dest='directory', + help='Bisection work tree, where good & bad object ' + 'files go. Default is /tmp/sysroot_bisect') + + options = parser.parse_args(argv) + + # Make sure the compiler wrapper & soft links are properly set up. + wrapper_is_setup = verify_compiler_and_wrapper() + if not wrapper_is_setup: + print('Exiting now. Please re-run after you have set up the compiler ' + 'wrapper.') + return 0 + + # Make sure we're in the correct directory for running this test. + cwd = os.getcwd() + if not os.path.exists(os.path.join(cwd, 'full_bisect_test')): + print('Error: Wrong directory. This script must be run from the top level' + ' of the binary_search_tool tree (under toolchain_utils).') + return 1 + + ce = command_executer.GetCommandExecuter() + bisect_dir = options.directory + if not bisect_dir: + bisect_dir = DEFAULT_BISECT_DIR + + # Make sure BISECT_DIR is clean + if os.path.exists(bisect_dir): + cmd = 'rm -Rf %s/*' % bisect_dir + retv = ce.RunCommand(cmd) + if retv != 0: + return retv + + retv = populate_good_files(cwd, ce, bisect_dir) + if retv != 0: + return retv + + retv = populate_bad_files(cwd, ce, bisect_dir) + if retv != 0: + return retv + + # Set up good/bad work soft links + cmd = ('rm -f %s/%s/good-objects; ln -s %s/good %s/%s/good-objects' % + (cwd, TEST_DIR, bisect_dir, cwd, TEST_DIR)) + + status = ce.RunCommand(cmd) + if status != 0: + print('Error executing: %s; exiting now.' % cmd) + return status + + cmd = ('rm -f %s/%s/bad-objects; ln -s %s/bad %s/%s/bad-objects' % + (cwd, TEST_DIR, bisect_dir, cwd, TEST_DIR)) + + status = ce.RunCommand(cmd) + if status != 0: + print('Error executing: %s; exiting now.' % cmd) + return status + + retv = run_main_bisection_test(cwd, ce) + return retv + + +if __name__ == '__main__': + retval = Main(sys.argv[1:]) + sys.exit(retval) |