3 # Configure environment and run group of tests in it.
5 # Copyright (c) 2020-2021 Virtuozzo International GmbH
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.
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.
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/>.
23 from pathlib import Path
25 from findtests import TestFinder
26 from testenv import TestEnv
27 from testrunner import TestRunner
29 def get_default_path(follow_link=False):
31 Try to automagically figure out the path we are running from.
33 # called from the build tree?
34 if os.path.islink(sys.argv[0]):
36 return os.path.dirname(os.readlink(sys.argv[0]))
38 return os.path.dirname(os.path.abspath(sys.argv[0]))
39 else: # or source tree?
42 def make_argparser() -> argparse.ArgumentParser:
43 p = argparse.ArgumentParser(
44 description="Test run options",
45 formatter_class=argparse.ArgumentDefaultsHelpFormatter)
47 p.add_argument('-n', '--dry-run', action='store_true',
48 help='show me, do not run tests')
49 p.add_argument('-j', dest='jobs', type=int, default=1,
50 help='run tests in multiple parallel jobs')
52 p.add_argument('-d', dest='debug', action='store_true', help='debug')
53 p.add_argument('-p', dest='print', action='store_true',
54 help='redirects qemu\'s stdout and stderr to '
56 p.add_argument('-gdb', action='store_true',
57 help="start gdbserver with $GDB_OPTIONS options "
58 "('localhost:12345' if $GDB_OPTIONS is empty)")
59 p.add_argument('-valgrind', action='store_true',
60 help='use valgrind, sets VALGRIND_QEMU environment '
63 p.add_argument('-misalign', action='store_true',
64 help='misalign memory allocations')
65 p.add_argument('--color', choices=['on', 'off', 'auto'],
66 default='auto', help="use terminal colors. The default "
67 "'auto' value means use colors if terminal stdout detected")
68 p.add_argument('-tap', action='store_true',
69 help='produce TAP output')
71 g_env = p.add_argument_group('test environment options')
72 mg = g_env.add_mutually_exclusive_group()
73 # We don't set default for cachemode, as we need to distinguish default
74 # from user input later.
75 mg.add_argument('-nocache', dest='cachemode', action='store_const',
76 const='none', help='set cache mode "none" (O_DIRECT), '
77 'sets CACHEMODE environment variable')
78 mg.add_argument('-c', dest='cachemode',
79 help='sets CACHEMODE environment variable')
81 g_env.add_argument('-i', dest='aiomode', default='threads',
82 help='sets AIOMODE environment variable')
84 p.set_defaults(imgfmt='raw', imgproto='file')
86 format_list = ['raw', 'bochs', 'cloop', 'parallels', 'qcow', 'qcow2',
87 'qed', 'vdi', 'vpc', 'vhdx', 'vmdk', 'luks', 'dmg']
88 g_fmt = p.add_argument_group(
89 ' image format options',
90 'The following options set the IMGFMT environment variable. '
91 'At most one choice is allowed, default is "raw"')
92 mg = g_fmt.add_mutually_exclusive_group()
93 for fmt in format_list:
94 mg.add_argument('-' + fmt, dest='imgfmt', action='store_const',
95 const=fmt, help=f'test {fmt}')
97 protocol_list = ['file', 'rbd', 'nbd', 'ssh', 'nfs', 'fuse']
98 g_prt = p.add_argument_group(
99 ' image protocol options',
100 'The following options set the IMGPROTO environment variable. '
101 'At most one choice is allowed, default is "file"')
102 mg = g_prt.add_mutually_exclusive_group()
103 for prt in protocol_list:
104 mg.add_argument('-' + prt, dest='imgproto', action='store_const',
105 const=prt, help=f'test {prt}')
107 g_bash = p.add_argument_group('bash tests options',
108 'The following options are ignored by '
110 # TODO: make support for the following options in iotests.py
111 g_bash.add_argument('-o', dest='imgopts',
112 help='options to pass to qemu-img create/convert, '
113 'sets IMGOPTS environment variable')
115 g_sel = p.add_argument_group('test selecting options',
116 'The following options specify test set '
118 g_sel.add_argument('-g', '--groups', metavar='group1,...',
119 help='include tests from these groups')
120 g_sel.add_argument('-x', '--exclude-groups', metavar='group1,...',
121 help='exclude tests from these groups')
122 g_sel.add_argument('--start-from', metavar='TEST',
123 help='Start from specified test: make sorted sequence '
124 'of tests as usual and then drop tests from the first '
125 'one to TEST (not inclusive). This may be used to '
126 'rerun failed ./check command, starting from the '
127 'middle of the process.')
128 g_sel.add_argument('tests', metavar='TEST_FILES', nargs='*',
129 help='tests to run, or "--" followed by a command')
130 g_sel.add_argument('--build-dir', default=get_default_path(),
131 help='Path to iotests build directory')
132 g_sel.add_argument('--source-dir',
133 default=get_default_path(follow_link=True),
134 help='Path to iotests build directory')
139 if __name__ == '__main__':
140 args = make_argparser().parse_args()
142 env = TestEnv(source_dir=args.source_dir,
143 build_dir=args.build_dir,
144 imgfmt=args.imgfmt, imgproto=args.imgproto,
145 aiomode=args.aiomode, cachemode=args.cachemode,
146 imgopts=args.imgopts, misalign=args.misalign,
147 debug=args.debug, valgrind=args.valgrind,
148 gdb=args.gdb, qprint=args.print,
149 dry_run=args.dry_run)
151 if len(sys.argv) > 1 and sys.argv[-len(args.tests)-1] == '--':
153 sys.exit("missing command after '--'")
156 exec_pathstr = shutil.which(cmd[0])
157 if exec_pathstr is None:
158 sys.exit('command not found: ' + cmd[0])
159 exec_path = Path(exec_pathstr).resolve()
160 cmd[0] = str(exec_path)
161 full_env = env.prepare_subprocess(cmd)
162 os.chdir(exec_path.parent)
163 os.execve(cmd[0], cmd, full_env)
165 testfinder = TestFinder(test_dir=env.source_iotests)
167 groups = args.groups.split(',') if args.groups else None
168 x_groups = args.exclude_groups.split(',') if args.exclude_groups else None
170 group_local = os.path.join(env.source_iotests, 'group.local')
171 if os.path.isfile(group_local):
173 testfinder.add_group_file(group_local)
174 except ValueError as e:
175 sys.exit(f"Failed to parse group file '{group_local}': {e}")
178 tests = testfinder.find_tests(groups=groups, exclude_groups=x_groups,
180 start_from=args.start_from)
182 raise ValueError('No tests selected')
183 except ValueError as e:
187 print('\n'.join([os.path.basename(t) for t in tests]))
189 with TestRunner(env, tap=args.tap,
190 color=args.color) as tr:
191 paths = [os.path.join(env.source_iotests, t) for t in tests]
192 ok = tr.run_tests(paths, args.jobs)