diff options
Diffstat (limited to 'binary_search_tool/run_bisect_test.py')
| -rwxr-xr-x | binary_search_tool/run_bisect_test.py | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/binary_search_tool/run_bisect_test.py b/binary_search_tool/run_bisect_test.py deleted file mode 100755 index d4ff4f73..00000000 --- a/binary_search_tool/run_bisect_test.py +++ /dev/null @@ -1,172 +0,0 @@ -#!/usr/bin/env python2 -"""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 - - 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) |