1#!/usr/bin/env python3 2# 3# Configure environment and run group of tests in it. 4# 5# Copyright (c) 2020-2021 Virtuozzo International GmbH 6# 7# This program is free software; you can redistribute it and/or 8# modify it under the terms of the GNU General Public License as 9# published by the Free Software Foundation. 10# 11# This program is distributed in the hope that it would be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15# 16# You should have received a copy of the GNU General Public License 17# along with this program. If not, see <http://www.gnu.org/licenses/>. 18 19import os 20import sys 21import argparse 22import shutil 23from pathlib import Path 24 25from findtests import TestFinder 26from testenv import TestEnv 27from testrunner import TestRunner 28 29 30def make_argparser() -> argparse.ArgumentParser: 31 p = argparse.ArgumentParser(description="Test run options") 32 33 p.add_argument('-n', '--dry-run', action='store_true', 34 help='show me, do not run tests') 35 p.add_argument('-makecheck', action='store_true', 36 help='pretty print output for make check') 37 38 p.add_argument('-d', dest='debug', action='store_true', help='debug') 39 p.add_argument('-misalign', action='store_true', 40 help='misalign memory allocations') 41 p.add_argument('--color', choices=['on', 'off', 'auto'], 42 default='auto', help="use terminal colors. The default " 43 "'auto' value means use colors if terminal stdout detected") 44 45 g_env = p.add_argument_group('test environment options') 46 mg = g_env.add_mutually_exclusive_group() 47 # We don't set default for cachemode, as we need to distinguish default 48 # from user input later. 49 mg.add_argument('-nocache', dest='cachemode', action='store_const', 50 const='none', help='set cache mode "none" (O_DIRECT), ' 51 'sets CACHEMODE environment variable') 52 mg.add_argument('-c', dest='cachemode', 53 help='sets CACHEMODE environment variable') 54 55 g_env.add_argument('-i', dest='aiomode', default='threads', 56 help='sets AIOMODE environment variable') 57 58 p.set_defaults(imgfmt='raw', imgproto='file') 59 60 format_list = ['raw', 'bochs', 'cloop', 'parallels', 'qcow', 'qcow2', 61 'qed', 'vdi', 'vpc', 'vhdx', 'vmdk', 'luks', 'dmg'] 62 g_fmt = p.add_argument_group( 63 ' image format options', 64 'The following options set the IMGFMT environment variable. ' 65 'At most one choice is allowed, default is "raw"') 66 mg = g_fmt.add_mutually_exclusive_group() 67 for fmt in format_list: 68 mg.add_argument('-' + fmt, dest='imgfmt', action='store_const', 69 const=fmt, help=f'test {fmt}') 70 71 protocol_list = ['file', 'rbd', 'nbd', 'ssh', 'nfs', 'fuse'] 72 g_prt = p.add_argument_group( 73 ' image protocol options', 74 'The following options set the IMGPROTO environment variable. ' 75 'At most one choice is allowed, default is "file"') 76 mg = g_prt.add_mutually_exclusive_group() 77 for prt in protocol_list: 78 mg.add_argument('-' + prt, dest='imgproto', action='store_const', 79 const=prt, help=f'test {prt}') 80 81 g_bash = p.add_argument_group('bash tests options', 82 'The following options are ignored by ' 83 'python tests.') 84 # TODO: make support for the following options in iotests.py 85 g_bash.add_argument('-o', dest='imgopts', 86 help='options to pass to qemu-img create/convert, ' 87 'sets IMGOPTS environment variable') 88 g_bash.add_argument('-valgrind', action='store_true', 89 help='use valgrind, sets VALGRIND_QEMU environment ' 90 'variable') 91 92 g_sel = p.add_argument_group('test selecting options', 93 'The following options specify test set ' 94 'to run.') 95 g_sel.add_argument('-g', '--groups', metavar='group1,...', 96 help='include tests from these groups') 97 g_sel.add_argument('-x', '--exclude-groups', metavar='group1,...', 98 help='exclude tests from these groups') 99 g_sel.add_argument('--start-from', metavar='TEST', 100 help='Start from specified test: make sorted sequence ' 101 'of tests as usual and then drop tests from the first ' 102 'one to TEST (not inclusive). This may be used to ' 103 'rerun failed ./check command, starting from the ' 104 'middle of the process.') 105 g_sel.add_argument('tests', metavar='TEST_FILES', nargs='*', 106 help='tests to run, or "--" followed by a command') 107 108 return p 109 110 111if __name__ == '__main__': 112 args = make_argparser().parse_args() 113 114 env = TestEnv(imgfmt=args.imgfmt, imgproto=args.imgproto, 115 aiomode=args.aiomode, cachemode=args.cachemode, 116 imgopts=args.imgopts, misalign=args.misalign, 117 debug=args.debug, valgrind=args.valgrind) 118 119 if len(sys.argv) > 1 and sys.argv[-len(args.tests)-1] == '--': 120 if not args.tests: 121 sys.exit("missing command after '--'") 122 cmd = args.tests 123 env.print_env() 124 exec_pathstr = shutil.which(cmd[0]) 125 if exec_pathstr is None: 126 sys.exit('command not found: ' + cmd[0]) 127 exec_path = Path(exec_pathstr).resolve() 128 cmd[0] = str(exec_path) 129 full_env = env.prepare_subprocess(cmd) 130 os.chdir(exec_path.parent) 131 os.execve(cmd[0], cmd, full_env) 132 133 testfinder = TestFinder(test_dir=env.source_iotests) 134 135 groups = args.groups.split(',') if args.groups else None 136 x_groups = args.exclude_groups.split(',') if args.exclude_groups else None 137 138 group_local = os.path.join(env.source_iotests, 'group.local') 139 if os.path.isfile(group_local): 140 try: 141 testfinder.add_group_file(group_local) 142 except ValueError as e: 143 sys.exit(f"Failed to parse group file '{group_local}': {e}") 144 145 try: 146 tests = testfinder.find_tests(groups=groups, exclude_groups=x_groups, 147 tests=args.tests, 148 start_from=args.start_from) 149 if not tests: 150 raise ValueError('No tests selected') 151 except ValueError as e: 152 sys.exit(e) 153 154 if args.dry_run: 155 print('\n'.join(tests)) 156 else: 157 with TestRunner(env, makecheck=args.makecheck, 158 color=args.color) as tr: 159 paths = [os.path.join(env.source_iotests, t) for t in tests] 160 ok = tr.run_tests(paths) 161 if not ok: 162 sys.exit(1) 163