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test-driver: Use a single driver which supports both tap and simple

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Rename our GTest tap compiler so it's clearer what's going on.
This commit is contained in:
Stef Walter 2014-03-05 10:12:00 +01:00
parent 460d36e32c
commit b00658d308
4 changed files with 330 additions and 407 deletions
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8
Makefile.am
View File

@ -147,14 +147,14 @@ CLEANFILES = \
EXTRA_DIST = \ EXTRA_DIST = \
COPYING.TESTS COPYING.TESTS
LOG_DRIVER = $(srcdir)/build/tap-driver LOG_DRIVER = $(srcdir)/build/test-driver --format=tap
LOG_COMPILER = $(srcdir)/build/tap-compiler LOG_COMPILER = $(srcdir)/build/tap-gtester
TESTS_ENVIRONMENT = LD_LIBRARY_PATH=$(builddir)/.libs GI_TYPELIB_PATH=$(builddir) TESTS_ENVIRONMENT = LD_LIBRARY_PATH=$(builddir)/.libs GI_TYPELIB_PATH=$(builddir)
TEST_EXTENSIONS = .py .js TEST_EXTENSIONS = .py .js
PY_LOG_DRIVER = $(srcdir)/build/tap-driver PY_LOG_DRIVER = $(srcdir)/build/test-driver --format=tap
PY_LOG_COMPILER = $(srcdir)/build/tap-unittest PY_LOG_COMPILER = $(srcdir)/build/tap-unittest
JS_LOG_DRIVER = $(srcdir)/build/test-driver JS_LOG_DRIVER = $(srcdir)/build/test-driver --format=simple
JS_LOG_COMPILER = gjs JS_LOG_COMPILER = gjs
include build/Makefile.am include build/Makefile.am

287
build/tap-driver
View File

@ -1,287 +0,0 @@
#!/usr/bin/python
# Copyright (C) 2013 Red Hat, Inc.
#
# Cockpit is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# Cockpit is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Cockpit; If not, see <http://www.gnu.org/licenses/>.
#
# This is a TAP driver for automake
#
# In particular it leaves stderr untouched, and is cleaner than the
# one implemented in shell that is making the rounds.
#
# This implements the automake "Custom Test Driver" protocol:
# https://www.gnu.org/software/automake/manual/html_node/Custom-Test-Drivers.html
#
# This consumes the Test Anything Protocol (ie: TAP)
# https://metacpan.org/pod/release/PETDANCE/Test-Harness-2.64/lib/Test/Harness/TAP.pod
#
import argparse
import os
import select
import subprocess
import sys
class Driver:
def __init__(self, command, args):
self.argv = command
self.output = ""
self.test_name = args.test_name
self.log = open(args.log_file, "w")
self.trs = open(args.trs_file, "w")
self.color_tests = args.color_tests
self.expect_failure = args.expect_failure
self.reported = { }
self.test_plan = None
self.late_plan = False
self.errored = False
self.bail_out = False
def report(self, code, num, *args):
CODES = {
"XPASS": '\x1b[0;31m', # red
"FAIL": '\x1b[0;31m', # red
"PASS": '\x1b[0;32m', # grn
"XFAIL": '\x1b[1;32m', # lgn
"SKIP": '\x1b[1;34m', # blu
"ERROR": '\x1b[0;35m', # mgn
}
# Print out to console
if self.color_tests:
if code in CODES:
sys.stdout.write(CODES[code])
sys.stdout.write(code)
if self.color_tests:
sys.stdout.write('\x1b[m')
sys.stdout.write(": ")
sys.stdout.write(self.test_name)
sys.stdout.write(" ")
if num:
sys.stdout.write(str(num))
sys.stdout.write(" ")
for arg in args:
sys.stdout.write(str(arg))
sys.stdout.write("\n")
sys.stdout.flush()
# Book keeping
if code in CODES:
if num != None:
self.reported[num] = code
self.trs.write(":test-result: %s\n" % code)
if code == "ERROR":
self.errored = True
def result_pass(self, num, description):
if self.expect_failure:
self.report("XPASS", num, description)
else:
self.report("PASS", num, description)
def result_fail(self, num, description):
if self.expect_failure:
self.report("XFAIL", num, description)
else:
self.report("FAIL", num, description)
def result_skip(self, num, description, ok):
if self.expect_failure:
self.report("XFAIL", num, description)
else:
self.report("SKIP", num, description)
def report_error(self, problem):
self.report("ERROR", None, problem)
def consume_test_line(self, ok, data):
# It's an error if the caller sends a test plan in the middle of tests
if self.late_plan:
self.report_error("Got tests after late TAP test plan")
self.late_plan = False
# Parse out a number and then description
(num, unused, description) = data.partition(" ")
try:
num = int(num)
except ValueError:
self.report_error("Invalid test number: %s" % data)
return
description = description.lstrip()
# Special case if description starts with this, then skip
if description.lower().startswith("# skip"):
self.result_skip(num, description, ok)
elif ok:
self.result_pass(num, description)
else:
self.result_fail(num, description)
def consume_test_plan(self, first, last):
# Only one test plan is supported
if self.test_plan:
self.report_error("Get a second TAP test plan")
return
try:
first = int(first)
last = int(last)
except ValueError:
self.report_error("Invalid test plan: %s..%s" % (first, last))
return
self.test_plan = (first, last)
self.late_plan = self.reported and True or False
def consume_bail_out(self, line):
self.bail_out = True
self.report("SKIP", 0, line)
def drain(self):
(ready, unused, self.output) = self.output.rpartition("\n")
for line in ready.split("\n"):
self.log.write(line)
self.log.write("\n")
if line.startswith("ok "):
self.consume_test_line(True, line[3:])
elif line.startswith("not ok "):
self.consume_test_line(False, line[7:])
elif line and line[0].isdigit() and ".." in line:
(first, unused, last) = line.partition("..")
self.consume_test_plan(first, last)
elif line.lower().startswith("bail out!"):
self.consume_bail_out(line)
def execute(self):
try:
proc = subprocess.Popen(self.argv, close_fds=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
except OSError, ex:
self.report_error("Couldn't run %s: %s" % (self.argv[0], str(ex)))
return
outf = proc.stdout.fileno()
errf = proc.stderr.fileno()
rset = [outf, errf]
while len(rset) > 0:
ret = select.select(rset, [], [], 10)
if outf in ret[0]:
data = os.read(outf, 1024)
if data == "":
if self.output:
self.output += "\n"
rset.remove(outf)
else:
self.output += data
self.drain()
if errf in ret[0]:
data = os.read(errf, 1024)
if data == "":
rset.remove(errf)
self.log.write(data)
sys.stderr.write(data)
proc.wait()
self.returncode = proc.returncode
def run(self):
self.execute()
failed = False
skipped = True
# Basic collation of results
for (num, code) in self.reported.items():
if code == "ERROR":
self.errored = True
elif code == "FAIL" or code == "XPASS":
failed = True
if code != "SKIP":
skipped = False
# Check the plan
if not self.errored:
if not self.test_plan:
if not self.bail_out:
if self.returncode:
self.report_error("Test process failed: %d" % self.returncode)
else:
self.report_error("Didn't receive a TAP test plan")
else:
for i in range(self.test_plan[0], self.test_plan[1] + 1):
if i not in self.reported:
if self.bail_out:
self.report("SKIP", i, "- bailed out")
else:
self.report("ERROR", i, "- missing test")
skipped = False
self.errored = True
if self.errored:
self.trs.write(":global-test-result: ERROR\n")
self.trs.write(":test-global-result: ERROR\n")
self.trs.write(":recheck: no\n")
elif failed:
self.trs.write(":global-test-result: FAIL\n")
self.trs.write(":test-global-result: FAIL\n")
self.trs.write(":recheck: yes\n")
elif skipped:
self.trs.write(":global-test-result: SKIP\n")
self.trs.write(":test-global-result: SKIP\n")
self.trs.write(":recheck: no\n")
if self.errored or failed:
self.trs.write(":copy-in-global-log: yes\n")
# Process result code
return self.errored and 1 or 0
class YesNoAction(argparse.Action):
def __init__(self, option_strings, dest, **kwargs):
argparse.Action.__init__(self, option_strings, dest, **kwargs)
self.metavar = "[yes|no]"
def __call__(self, parser, namespace, values, option_string=None):
if not values or "yes" in values:
setattr(namespace, self.dest, True)
else:
setattr(namespace, self.dest, False)
def main(argv):
parser = argparse.ArgumentParser(description='Automake TAP driver')
parser.add_argument('--test-name', metavar='NAME',
help='The name of the test')
parser.add_argument('--log-file', metavar='PATH.log', required=True,
help='The .log file the driver creates')
parser.add_argument('--trs-file', metavar='PATH.trs', required=True,
help='The .trs file the driver creates')
parser.add_argument('--color-tests', default=True, action=YesNoAction,
help='Whether the console output should be colorized or not')
parser.add_argument('--expect-failure', default=False, action=YesNoAction,
help="Whether the tested program is expected to fail")
parser.add_argument('--enable-hard-errors', default=False, action=YesNoAction,
help="Whether hard errors in the tested program are treated differently")
parser.add_argument('command', nargs='+',
help="A test command line to run")
args = parser.parse_args(argv[1:])
if not args.test_name:
args.test_name = os.path.basename(args.command[0])
driver = Driver(args.command, args)
return driver.run()
if __name__ == "__main__":
sys.exit(main(sys.argv))

12
build/tap-compiler → build/tap-gtester
View File

@ -137,7 +137,7 @@ class GTestCompiler(NullCompiler):
def main(argv): def main(argv):
parser = argparse.ArgumentParser(description='Automake TAP compiler') parser = argparse.ArgumentParser(description='Automake TAP compiler')
parser.add_argument('--format', metavar='FORMAT', choices=[ "auto", "GTest", "TAP" ], parser.add_argument('--format', metavar='FORMAT', choices=[ "auto", "gtest", "tap" ],
default="auto", help='The input format to compile') default="auto", help='The input format to compile')
parser.add_argument('--verbose', action='store_true', parser.add_argument('--verbose', action='store_true',
default=True, help='Verbose mode (ignored)') default=True, help='Verbose mode (ignored)')
@ -149,21 +149,21 @@ def main(argv):
cmd = args.command cmd = args.command
proc = None proc = None
if format in ["auto", "GTest"]: if format in ["auto", "gtest"]:
list_cmd = cmd + ["-l", "--verbose"] list_cmd = cmd + ["-l", "--verbose"]
proc = subprocess.Popen(list_cmd, close_fds=True, stdout=subprocess.PIPE) proc = subprocess.Popen(list_cmd, close_fds=True, stdout=subprocess.PIPE)
output = proc.stdout.readline() output = proc.stdout.readline()
# Smell whether we're dealing with GTest list output from first line # Smell whether we're dealing with GTest list output from first line
if "random seed" in output or "GTest" in output or output.startswith("/"): if "random seed" in output or "GTest" in output or output.startswith("/"):
format = "GTest" format = "gtest"
else: else:
format = "TAP" format = "tap"
else: else:
proc = subprocess.Popen(cmd, close_fds=True, stdout=subprocess.PIPE) proc = subprocess.Popen(cmd, close_fds=True, stdout=subprocess.PIPE)
if format == "GTest": if format == "gtest":
compiler = GTestCompiler(cmd) compiler = GTestCompiler(cmd)
elif format == "TAP": elif format == "tap":
compiler = NullCompiler(cmd) compiler = NullCompiler(cmd)
else: else:
assert False, "not reached" assert False, "not reached"

428
build/test-driver
View File

@ -1,127 +1,337 @@
#! /bin/sh #!/usr/bin/python
# test-driver - basic testsuite driver script.
scriptversion=2012-06-27.10; # UTC # Copyright (C) 2013 Red Hat, Inc.
# Copyright (C) 2011-2013 Free Software Foundation, Inc.
# #
# This program is free software; you can redistribute it and/or modify # Cockpit is free software; you can redistribute it and/or modify it
# it under the terms of the GNU General Public License as published by # under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2, or (at your option) # the Free Software Foundation; either version 2.1 of the License, or
# any later version. # (at your option) any later version.
# #
# This program is distributed in the hope that it will be useful, # Cockpit is distributed in the hope that it will be useful, but
# but WITHOUT ANY WARRANTY; without even the implied warranty of # WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# GNU General Public License for more details. # Lesser General Public License for more details.
# #
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>. # along with Cockpit; If not, see <http://www.gnu.org/licenses/>.
# As a special exception to the GNU General Public License, if you #
# distribute this file as part of a program that contains a # This is a TAP driver for automake
# configuration script generated by Autoconf, you may include it under #
# the same distribution terms that you use for the rest of that program. # In particular it leaves stderr untouched, and is cleaner than the
# one implemented in shell that is making the rounds.
#
# This implements the automake "Custom Test Driver" protocol:
# https://www.gnu.org/software/automake/manual/html_node/Custom-Test-Drivers.html
#
# This consumes the Test Anything Protocol (ie: TAP)
# https://metacpan.org/pod/release/PETDANCE/Test-Harness-2.64/lib/Test/Harness/TAP.pod
#
# This file is maintained in Automake, please report import argparse
# bugs to <bug-automake@gnu.org> or send patches to import os
# <automake-patches@gnu.org>. import select
import subprocess
import sys
# Make unconditional expansion of undefined variables an error. This class Driver:
# helps a lot in preventing typo-related bugs. def __init__(self, args):
set -u self.argv = args.command
self.test_name = args.test_name
self.log = open(args.log_file, "w")
self.trs = open(args.trs_file, "w")
self.color_tests = args.color_tests
self.expect_failure = args.expect_failure
usage_error () def report(self, code, *args):
{ CODES = {
echo "$0: $*" >&2 "XPASS": '\x1b[0;31m', # red
print_usage >&2 "FAIL": '\x1b[0;31m', # red
exit 2 "PASS": '\x1b[0;32m', # grn
"XFAIL": '\x1b[1;32m', # lgn
"SKIP": '\x1b[1;34m', # blu
"ERROR": '\x1b[0;35m', # mgn
} }
print_usage () # Print out to console
{ if self.color_tests:
cat <<END if code in CODES:
Usage: sys.stdout.write(CODES[code])
test-driver --test-name=NAME --log-file=PATH --trs-file=PATH sys.stdout.write(code)
[--expect-failure={yes|no}] [--color-tests={yes|no}] if self.color_tests:
[--enable-hard-errors={yes|no}] [--] TEST-SCRIPT sys.stdout.write('\x1b[m')
The '--test-name', '--log-file' and '--trs-file' options are mandatory. sys.stdout.write(": ")
END sys.stdout.write(self.test_name)
} sys.stdout.write(" ")
for arg in args:
sys.stdout.write(str(arg))
sys.stdout.write("\n")
sys.stdout.flush()
# TODO: better error handling in option parsing (in particular, ensure # Book keeping
# TODO: $log_file, $trs_file and $test_name are defined). if code in CODES:
test_name= # Used for reporting. self.trs.write(":test-result: %s\n" % code)
log_file= # Where to save the output of the test script.
trs_file= # Where to save the metadata of the test run.
expect_failure=no
color_tests=no
enable_hard_errors=yes
while test $# -gt 0; do
case $1 in
--help) print_usage; exit $?;;
--version) echo "test-driver $scriptversion"; exit $?;;
--test-name) test_name=$2; shift;;
--log-file) log_file=$2; shift;;
--trs-file) trs_file=$2; shift;;
--color-tests) color_tests=$2; shift;;
--expect-failure) expect_failure=$2; shift;;
--enable-hard-errors) enable_hard_errors=$2; shift;;
--) shift; break;;
-*) usage_error "invalid option: '$1'";;
esac
shift
done
if test $color_tests = yes; then def result_pass(self, *args):
# Keep this in sync with 'lib/am/check.am:$(am__tty_colors)'. if self.expect_failure:
red='' # Red. self.report("XPASS", *args)
grn='' # Green. else:
lgn='' # Light green. self.report("PASS", *args)
blu='' # Blue.
mgn='' # Magenta.
std='' # No color.
else
red= grn= lgn= blu= mgn= std=
fi
do_exit='rm -f $log_file $trs_file; (exit $st); exit $st' def result_fail(self, *args):
trap "st=129; $do_exit" 1 if self.expect_failure:
trap "st=130; $do_exit" 2 self.report("XFAIL", *args)
trap "st=141; $do_exit" 13 else:
trap "st=143; $do_exit" 15 self.report("FAIL", *args)
# Test script is run here. def result_skip(self, *args):
"$@" >$log_file 2>&1 if self.expect_failure:
estatus=$? self.report("XFAIL", *args)
if test $enable_hard_errors = no && test $estatus -eq 99; then else:
estatus=1 self.report("SKIP", *args)
fi
case $estatus:$expect_failure in def report_error(self, description):
0:yes) col=$red res=XPASS recheck=yes gcopy=yes;; self.report("ERROR", "", description)
0:*) col=$grn res=PASS recheck=no gcopy=no;;
77:*) col=$blu res=SKIP recheck=no gcopy=yes;;
99:*) col=$mgn res=ERROR recheck=yes gcopy=yes;;
*:yes) col=$lgn res=XFAIL recheck=no gcopy=yes;;
*:*) col=$red res=FAIL recheck=yes gcopy=yes;;
esac
# Report outcome to console. def process(self, output):
echo "${col}${res}${std}: $test_name" pass
# Register the test result, and other relevant metadata. def execute(self):
echo ":test-result: $res" > $trs_file try:
echo ":global-test-result: $res" >> $trs_file proc = subprocess.Popen(self.argv, close_fds=True,
echo ":recheck: $recheck" >> $trs_file stdout=subprocess.PIPE,
echo ":copy-in-global-log: $gcopy" >> $trs_file stderr=subprocess.PIPE)
except OSError, ex:
self.report_error("Couldn't run %s: %s" % (self.argv[0], str(ex)))
return
# Local Variables: outf = proc.stdout.fileno()
# mode: shell-script errf = proc.stderr.fileno()
# sh-indentation: 2 rset = [outf, errf]
# eval: (add-hook 'write-file-hooks 'time-stamp) while len(rset) > 0:
# time-stamp-start: "scriptversion=" ret = select.select(rset, [], [], 10)
# time-stamp-format: "%:y-%02m-%02d.%02H" if outf in ret[0]:
# time-stamp-time-zone: "UTC" data = os.read(outf, 1024)
# time-stamp-end: "; # UTC" if data == "":
# End: rset.remove(outf)
self.log.write(data)
self.process(data)
if errf in ret[0]:
data = os.read(errf, 1024)
if data == "":
rset.remove(errf)
self.log.write(data)
sys.stderr.write(data)
proc.wait()
return proc.returncode
class TapDriver(Driver):
def __init__(self, args):
Driver.__init__(self, args)
self.output = ""
self.reported = { }
self.test_plan = None
self.late_plan = False
self.errored = False
self.bail_out = False
def report(self, code, num, *args):
if num:
Driver.report(self, code, num, " ", *args)
self.reported[num] = code
else:
Driver.report(self, code, *args)
if code == "ERROR":
self.errored = True
def consume_test_line(self, ok, data):
# It's an error if the caller sends a test plan in the middle of tests
if self.late_plan:
self.report_error("Got tests after late TAP test plan")
self.late_plan = False
# Parse out a number and then description
(num, unused, description) = data.partition(" ")
try:
num = int(num)
except ValueError:
self.report_error("Invalid test number: %s" % data)
return
description = description.lstrip()
# Special case if description starts with this, then skip
if description.lower().startswith("# skip"):
self.result_skip(num, description)
elif ok:
self.result_pass(num, description)
else:
self.result_fail(num, description)
def consume_test_plan(self, first, last):
# Only one test plan is supported
if self.test_plan:
self.report_error("Get a second TAP test plan")
return
try:
first = int(first)
last = int(last)
except ValueError:
self.report_error("Invalid test plan: %s..%s" % (first, last))
return
self.test_plan = (first, last)
self.late_plan = self.reported and True or False
def consume_bail_out(self, line):
self.bail_out = True
self.report("SKIP", 0, line)
def process(self, output):
if output:
self.output += output
elif self.output:
self.output += "\n"
(ready, unused, self.output) = self.output.rpartition("\n")
for line in ready.split("\n"):
self.log.write(line)
self.log.write("\n")
if line.startswith("ok "):
self.consume_test_line(True, line[3:])
elif line.startswith("not ok "):
self.consume_test_line(False, line[7:])
elif line and line[0].isdigit() and ".." in line:
(first, unused, last) = line.partition("..")
self.consume_test_plan(first, last)
elif line.lower().startswith("bail out!"):
self.consume_bail_out(line)
def run(self):
returncode = self.execute()
failed = False
skipped = True
# Basic collation of results
for (num, code) in self.reported.items():
if code == "ERROR":
self.errored = True
elif code == "FAIL" or code == "XPASS":
failed = True
if code != "SKIP":
skipped = False
# Check the plan
if not self.errored:
if not self.test_plan:
if not self.bail_out:
if returncode:
self.report_error("Test process failed: %d" % returncode)
else:
self.report_error("Didn't receive a TAP test plan")
else:
for i in range(self.test_plan[0], self.test_plan[1] + 1):
if i not in self.reported:
if self.bail_out:
self.report("SKIP", i, "- bailed out")
else:
self.report("ERROR", i, "- missing test")
skipped = False
self.errored = True
if self.errored:
self.trs.write(":global-test-result: ERROR\n")
self.trs.write(":test-global-result: ERROR\n")
self.trs.write(":recheck: no\n")
elif failed:
self.trs.write(":global-test-result: FAIL\n")
self.trs.write(":test-global-result: FAIL\n")
self.trs.write(":recheck: yes\n")
elif skipped:
self.trs.write(":global-test-result: SKIP\n")
self.trs.write(":test-global-result: SKIP\n")
self.trs.write(":recheck: no\n")
if self.errored or failed:
self.trs.write(":copy-in-global-log: yes\n")
# Process result code
return self.errored and 1 or 0
class SimpleDriver(Driver):
def __init__(self, args):
Driver.__init__(self, args)
def run(self):
returncode = self.execute()
if returncode == 0:
self.result_pass()
self.trs.write(":global-test-result: PASS\n")
self.trs.write(":test-global-result: PASS\n")
self.trs.write(":recheck: no\n")
return 0
elif returncode == 77:
self.result_skip()
self.trs.write(":global-test-result: SKIP\n")
self.trs.write(":test-global-result: SKIP\n")
self.trs.write(":recheck: no\n")
return 0
elif returncode == 99:
self.result_error()
self.trs.write(":global-test-result: ERROR\n")
self.trs.write(":test-global-result: ERROR\n")
self.trs.write(":copy-in-global-log: yes\n")
self.trs.write(":recheck: no\n")
return 1
else:
self.result_fail()
self.trs.write(":global-test-result: FAIL\n")
self.trs.write(":test-global-result: FAIL\n")
self.trs.write(":copy-in-global-log: yes\n")
self.trs.write(":recheck: yes\n")
return 0
# Process result code
return self.errored and 1 or 0
class YesNoAction(argparse.Action):
def __init__(self, option_strings, dest, **kwargs):
argparse.Action.__init__(self, option_strings, dest, **kwargs)
self.metavar = "[yes|no]"
def __call__(self, parser, namespace, values, option_string=None):
if not values or "yes" in values:
setattr(namespace, self.dest, True)
else:
setattr(namespace, self.dest, False)
def main(argv):
parser = argparse.ArgumentParser(description='Automake TAP driver')
parser.add_argument('--format', metavar='FORMAT', choices=[ "simple", "tap" ],
default="simple", help='The type of test to drive')
parser.add_argument('--test-name', metavar='NAME',
help='The name of the test')
parser.add_argument('--log-file', metavar='PATH.log', required=True,
help='The .log file the driver creates')
parser.add_argument('--trs-file', metavar='PATH.trs', required=True,
help='The .trs file the driver creates')
parser.add_argument('--color-tests', default=True, action=YesNoAction,
help='Whether the console output should be colorized or not')
parser.add_argument('--expect-failure', default=False, action=YesNoAction,
help="Whether the tested program is expected to fail")
parser.add_argument('--enable-hard-errors', default=False, action=YesNoAction,
help="Whether hard errors in the tested program are treated differently")
parser.add_argument('command', nargs='+',
help="A test command line to run")
args = parser.parse_args(argv[1:])
if not args.test_name:
args.test_name = os.path.basename(args.command[0])
if args.format == "simple":
driver = SimpleDriver(args)
elif args.format == "tap":
driver = TapDriver(args)
return driver.run()
if __name__ == "__main__":
sys.exit(main(sys.argv))