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# Logic for listing and running tests.
#
# * @author Ben Gardner October 2009
# * @author Guy Maurel October 2015
# * @author Matthew Woehlke June 2018
#
import argparse
import os
import subprocess
import sys
from .ansicolor import printc
from .config import config, all_tests, FAIL_ATTRS, PASS_ATTRS, SKIP_ATTRS
from .failure import (Failure, MismatchFailure, UnexpectedlyPassingFailure,
UnstableFailure)
from .test import FormatTest
# -----------------------------------------------------------------------------
def _add_common_arguments(parser):
parser.add_argument('-c', '--show-commands', action='store_true',
help='show commands')
parser.add_argument('-v', '--verbose', action='store_true',
help='show detailed test information')
parser.add_argument('-d', '--diff', action='store_true',
help='show diff on failure')
parser.add_argument('-x', '--xdiff', action='store_true',
help='show diff on expected failure')
parser.add_argument('-g', '--debug', action='store_true',
help='generate debug files (.log, .unc)')
parser.add_argument('-e', '--executable', type=str, required=True,
metavar='PATH',
help='uncrustify executable to test')
parser.add_argument('--git', type=str, default=config.git_exe,
metavar='PATH',
help='git executable to use to generate diffs')
parser.add_argument('--result-dir', type=str, default=os.getcwd(),
metavar='DIR',
help='location to which results will be written')
# -----------------------------------------------------------------------------
def add_test_arguments(parser):
_add_common_arguments(parser)
parser.add_argument("name", type=str, metavar='NAME')
parser.add_argument("--lang", type=str, required=True)
parser.add_argument("--input", type=str, required=True)
parser.add_argument("--config", type=str, required=True)
parser.add_argument("--expected", type=str, required=True)
parser.add_argument("--rerun-config", type=str, metavar='INPUT')
parser.add_argument("--rerun-expected", type=str, metavar='CONFIG')
parser.add_argument("--xfail", action='store_true')
# -----------------------------------------------------------------------------
def add_source_tests_arguments(parser):
_add_common_arguments(parser)
parser.add_argument('-p', '--show-all', action='store_true',
help='show passed/skipped tests')
# -----------------------------------------------------------------------------
def add_format_tests_arguments(parser):
_add_common_arguments(parser)
parser.add_argument('-p', '--show-all', action='store_true',
help='show passed/skipped tests')
parser.add_argument('-r', '--select', metavar='CASE(S)', type=str,
help='select tests to be executed')
parser.add_argument('tests', metavar='TEST', type=str, nargs='*',
default=all_tests,
help='test(s) to run (default all)')
# Arguments for generating the CTest script; users should not use these
# directly
parser.add_argument("--write-ctest", type=str, help=argparse.SUPPRESS)
parser.add_argument("--cmake-config", type=str, help=argparse.SUPPRESS)
parser.add_argument("--python", type=str, help=argparse.SUPPRESS)
# -----------------------------------------------------------------------------
def parse_args(parser):
args = parser.parse_args()
if args.git is not None:
config.git_exe = args.git
config.uncrustify_exe = args.executable
if not os.path.exists(config.uncrustify_exe):
msg = 'Specified uncrustify executable {!r} does not exist'.format(
config.uncrustify_exe)
printc("FAILED: ", msg, **FAIL_ATTRS)
sys.exit(-1)
# Do a sanity check on the executable
try:
with open(os.devnull, 'w') as bitbucket:
subprocess.check_call([config.uncrustify_exe, '--help'],
stdout=bitbucket)
except Exception as exc:
msg = ('Specified uncrustify executable {!r} ' +
'does not appear to be usable: {!s}').format(
config.uncrustify_exe, exc)
printc("FAILED: ", msg, **FAIL_ATTRS)
sys.exit(-1)
return args
# -----------------------------------------------------------------------------
def run_tests(tests, args, selector=None):
pass_count = 0
fail_count = 0
mismatch_count = 0
unstable_count = 0
unexpectedly_passing_count = 0
for test in tests:
if selector is not None and not selector.test(test.test_name):
if args.show_all:
printc("SKIPPED: ", test.test_name, **SKIP_ATTRS)
continue
try:
test.run(args)
if args.show_all:
outcome = 'XFAILED' if test.test_xfail else 'PASSED'
printc('{}: '.format(outcome), test.test_name, **PASS_ATTRS)
pass_count += 1
except UnstableFailure:
unstable_count += 1
except MismatchFailure:
mismatch_count += 1
except UnexpectedlyPassingFailure:
unexpectedly_passing_count += 1
except Failure:
fail_count += 1
return {
'passing': pass_count,
'failing': fail_count,
'mismatch': mismatch_count,
'unstable': unstable_count,
'xpass': unexpectedly_passing_count
}
# -----------------------------------------------------------------------------
def report(counts):
total = sum(counts.values())
print('{passing} / {total} tests passed'.format(total=total, **counts))
if counts['failing'] > 0:
printc('{failing} tests failed to execute'.format(**counts), 'f',
**FAIL_ATTRS)
if counts['mismatch'] > 0:
printc(
'{mismatch} tests did not match the expected output'.format(
**counts), 'm',
**FAIL_ATTRS)
if counts['unstable'] > 0:
printc('{unstable} tests were unstable'.format(**counts), 'u',
**FAIL_ATTRS)
if counts['xpass'] > 0:
printc('{xpass} tests passed but were expected to fail'.format(**counts),
'x', **FAIL_ATTRS)
# -----------------------------------------------------------------------------
def read_format_tests(filename, group):
tests = []
print("Processing " + filename)
with open(filename, 'rt') as f:
for line_number, line in enumerate(f, 1):
line = line.strip()
if not len(line):
continue
if line.startswith('#'):
continue
test = FormatTest()
test.build_from_declaration(line, group, line_number)
tests.append(test)
return tests
# -----------------------------------------------------------------------------
def fixup_ctest_path(path, config):
if config is None:
return path
dirname, basename = os.path.split(path)
if os.path.basename(dirname).lower() == config.lower():
dirname, junk = os.path.split(dirname)
return os.path.join(dirname, '${CTEST_CONFIGURATION_TYPE}', basename)
return path
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