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fe9ae085e384e95f0ee85cf8d6a6355ed43f73a6
mbedtls/tests/scripts/analyze_outcomes.py
Gilles Peskine 0f63028809 Merge pull request #8815 from gilles-peskine-arm/psa_generate_key_ext-prototype 
Introduce psa_generate_key_ext
2024-02-26 07:16:49 +00:00

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#!/usr/bin/env python3
"""Analyze the test outcomes from a full CI run.
This script can also run on outcomes from a partial run, but the results are
less likely to be useful.
"""
import argparse
import sys
import traceback
import re
import subprocess
import os
import typing
import check_test_cases
# `ComponentOutcomes` is a named tuple which is defined as:
# ComponentOutcomes(
# successes = {
# "<suite_case>",
# ...
# },
# failures = {
# "<suite_case>",
# ...
# }
# )
# suite_case = "<suite>;<case>"
ComponentOutcomes = typing.NamedTuple('ComponentOutcomes',
[('successes', typing.Set[str]),
('failures', typing.Set[str])])
# `Outcomes` is a representation of the outcomes file,
# which defined as:
# Outcomes = {
# "<component>": ComponentOutcomes,
# ...
# }
Outcomes = typing.Dict[str, ComponentOutcomes]
class Results:
"""Process analysis results."""
def __init__(self):
self.error_count = 0
self.warning_count = 0
def new_section(self, fmt, *args, **kwargs):
self._print_line('\n*** ' + fmt + ' ***\n', *args, **kwargs)
def info(self, fmt, *args, **kwargs):
self._print_line('Info: ' + fmt, *args, **kwargs)
def error(self, fmt, *args, **kwargs):
self.error_count += 1
self._print_line('Error: ' + fmt, *args, **kwargs)
def warning(self, fmt, *args, **kwargs):
self.warning_count += 1
self._print_line('Warning: ' + fmt, *args, **kwargs)
@staticmethod
def _print_line(fmt, *args, **kwargs):
sys.stderr.write((fmt + '\n').format(*args, **kwargs))
def execute_reference_driver_tests(results: Results, ref_component: str, driver_component: str, \
outcome_file: str) -> None:
"""Run the tests specified in ref_component and driver_component. Results
are stored in the output_file and they will be used for the following
coverage analysis"""
results.new_section("Test {} and {}", ref_component, driver_component)
shell_command = "tests/scripts/all.sh --outcome-file " + outcome_file + \
" " + ref_component + " " + driver_component
results.info("Running: {}", shell_command)
ret_val = subprocess.run(shell_command.split(), check=False).returncode
if ret_val != 0:
results.error("failed to run reference/driver components")
def analyze_coverage(results: Results, outcomes: Outcomes,
allow_list: typing.List[str], full_coverage: bool) -> None:
"""Check that all available test cases are executed at least once."""
available = check_test_cases.collect_available_test_cases()
for suite_case in available:
hit = any(suite_case in comp_outcomes.successes or
suite_case in comp_outcomes.failures
for comp_outcomes in outcomes.values())
if not hit and suite_case not in allow_list:
if full_coverage:
results.error('Test case not executed: {}', suite_case)
else:
results.warning('Test case not executed: {}', suite_case)
elif hit and suite_case in allow_list:
# Test Case should be removed from the allow list.
if full_coverage:
results.error('Allow listed test case was executed: {}', suite_case)
else:
results.warning('Allow listed test case was executed: {}', suite_case)
def name_matches_pattern(name: str, str_or_re) -> bool:
"""Check if name matches a pattern, that may be a string or regex.
- If the pattern is a string, name must be equal to match.
- If the pattern is a regex, name must fully match.
"""
# The CI's python is too old for re.Pattern
#if isinstance(str_or_re, re.Pattern):
if not isinstance(str_or_re, str):
return str_or_re.fullmatch(name) is not None
else:
return str_or_re == name
def analyze_driver_vs_reference(results: Results, outcomes: Outcomes,
component_ref: str, component_driver: str,
ignored_suites: typing.List[str], ignored_tests=None) -> None:
"""Check that all tests passing in the reference component are also
passing in the corresponding driver component.
Skip:
- full test suites provided in ignored_suites list
- only some specific test inside a test suite, for which the corresponding
output string is provided
"""
ref_outcomes = outcomes.get("component_" + component_ref)
driver_outcomes = outcomes.get("component_" + component_driver)
if ref_outcomes is None or driver_outcomes is None:
results.error("required components are missing: bad outcome file?")
return
if not ref_outcomes.successes:
results.error("no passing test in reference component: bad outcome file?")
return
for suite_case in ref_outcomes.successes:
# suite_case is like "test_suite_foo.bar;Description of test case"
(full_test_suite, test_string) = suite_case.split(';')
test_suite = full_test_suite.split('.')[0] # retrieve main part of test suite name
# Immediately skip fully-ignored test suites
if test_suite in ignored_suites or full_test_suite in ignored_suites:
continue
# For ignored test cases inside test suites, just remember and:
# don't issue an error if they're skipped with drivers,
# but issue an error if they're not (means we have a bad entry).
ignored = False
if full_test_suite in ignored_tests:
for str_or_re in ignored_tests[full_test_suite]:
if name_matches_pattern(test_string, str_or_re):
ignored = True
if not ignored and not suite_case in driver_outcomes.successes:
results.error("PASS -> SKIP/FAIL: {}", suite_case)
if ignored and suite_case in driver_outcomes.successes:
results.error("uselessly ignored: {}", suite_case)
def analyze_outcomes(results: Results, outcomes: Outcomes, args) -> None:
"""Run all analyses on the given outcome collection."""
analyze_coverage(results, outcomes, args['allow_list'],
args['full_coverage'])
def read_outcome_file(outcome_file: str) -> Outcomes:
"""Parse an outcome file and return an outcome collection.
"""
outcomes = {}
with open(outcome_file, 'r', encoding='utf-8') as input_file:
for line in input_file:
(_platform, component, suite, case, result, _cause) = line.split(';')
# Note that `component` is not unique. If a test case passes on Linux
# and fails on FreeBSD, it'll end up in both the successes set and
# the failures set.
suite_case = ';'.join([suite, case])
if component not in outcomes:
outcomes[component] = ComponentOutcomes(set(), set())
if result == 'PASS':
outcomes[component].successes.add(suite_case)
elif result == 'FAIL':
outcomes[component].failures.add(suite_case)
return outcomes
def do_analyze_coverage(results: Results, outcomes: Outcomes, args) -> None:
"""Perform coverage analysis."""
results.new_section("Analyze coverage")
analyze_outcomes(results, outcomes, args)
def do_analyze_driver_vs_reference(results: Results, outcomes: Outcomes, args) -> None:
"""Perform driver vs reference analyze."""
results.new_section("Analyze driver {} vs reference {}",
args['component_driver'], args['component_ref'])
ignored_suites = ['test_suite_' + x for x in args['ignored_suites']]
analyze_driver_vs_reference(results, outcomes,
args['component_ref'], args['component_driver'],
ignored_suites, args['ignored_tests'])
# List of tasks with a function that can handle this task and additional arguments if required
KNOWN_TASKS = {
'analyze_coverage': {
'test_function': do_analyze_coverage,
'args': {
'allow_list': [
# Algorithm not supported yet
'test_suite_psa_crypto_metadata;Asymmetric signature: pure EdDSA',
# Algorithm not supported yet
'test_suite_psa_crypto_metadata;Cipher: XTS',
],
'full_coverage': False,
}
},
# There are 2 options to use analyze_driver_vs_reference_xxx locally:
# 1. Run tests and then analysis:
# - tests/scripts/all.sh --outcome-file "$PWD/out.csv" <component_ref> <component_driver>
# - tests/scripts/analyze_outcomes.py out.csv analyze_driver_vs_reference_xxx
# 2. Let this script run both automatically:
# - tests/scripts/analyze_outcomes.py out.csv analyze_driver_vs_reference_xxx
'analyze_driver_vs_reference_hash': {
'test_function': do_analyze_driver_vs_reference,
'args': {
'component_ref': 'test_psa_crypto_config_reference_hash_use_psa',
'component_driver': 'test_psa_crypto_config_accel_hash_use_psa',
'ignored_suites': [
'shax', 'mdx', # the software implementations that are being excluded
'md.psa', # purposefully depends on whether drivers are present
'psa_crypto_low_hash.generated', # testing the builtins
],
'ignored_tests': {
'test_suite_platform': [
# Incompatible with sanitizers (e.g. ASan). If the driver
# component uses a sanitizer but the reference component
# doesn't, we have a PASS vs SKIP mismatch.
'Check mbedtls_calloc overallocation',
],
}
}
},
'analyze_driver_vs_reference_hmac': {
'test_function': do_analyze_driver_vs_reference,
'args': {
'component_ref': 'test_psa_crypto_config_reference_hmac',
'component_driver': 'test_psa_crypto_config_accel_hmac',
'ignored_suites': [
# These suites require legacy hash support, which is disabled
# in the accelerated component.
'shax', 'mdx',
# This suite tests builtins directly, but these are missing
# in the accelerated case.
'psa_crypto_low_hash.generated',
],
'ignored_tests': {
'test_suite_md': [
# Builtin HMAC is not supported in the accelerate component.
re.compile('.*HMAC.*'),
# Following tests make use of functions which are not available
# when MD_C is disabled, as it happens in the accelerated
# test component.
re.compile('generic .* Hash file .*'),
'MD list',
],
'test_suite_md.psa': [
# "legacy only" tests require hash algorithms to be NOT
# accelerated, but this of course false for the accelerated
# test component.
re.compile('PSA dispatch .* legacy only'),
],
'test_suite_platform': [
# Incompatible with sanitizers (e.g. ASan). If the driver
# component uses a sanitizer but the reference component
# doesn't, we have a PASS vs SKIP mismatch.
'Check mbedtls_calloc overallocation',
],
}
}
},
'analyze_driver_vs_reference_cipher_aead_cmac': {
'test_function': do_analyze_driver_vs_reference,
'args': {
'component_ref': 'test_psa_crypto_config_reference_cipher_aead_cmac',
'component_driver': 'test_psa_crypto_config_accel_cipher_aead_cmac',
# Modules replaced by drivers.
'ignored_suites': [
# low-level (block/stream) cipher modules
'aes', 'aria', 'camellia', 'des', 'chacha20',
# AEAD modes and CMAC
'ccm', 'chachapoly', 'cmac', 'gcm',
# The Cipher abstraction layer
'cipher',
],
'ignored_tests': {
# PEM decryption is not supported so far.
# The rest of PEM (write, unencrypted read) works though.
'test_suite_pem': [
re.compile(r'PEM read .*(AES|DES|\bencrypt).*'),
],
'test_suite_platform': [
# Incompatible with sanitizers (e.g. ASan). If the driver
# component uses a sanitizer but the reference component
# doesn't, we have a PASS vs SKIP mismatch.
'Check mbedtls_calloc overallocation',
],
# Following tests depend on AES_C/DES_C but are not about
# them really, just need to know some error code is there.
'test_suite_error': [
'Low and high error',
'Single low error'
],
# Similar to test_suite_error above.
'test_suite_version': [
'Check for MBEDTLS_AES_C when already present',
],
# The en/decryption part of PKCS#12 is not supported so far.
# The rest of PKCS#12 (key derivation) works though.
'test_suite_pkcs12': [
re.compile(r'PBE Encrypt, .*'),
re.compile(r'PBE Decrypt, .*'),
],
# The en/decryption part of PKCS#5 is not supported so far.
# The rest of PKCS#5 (PBKDF2) works though.
'test_suite_pkcs5': [
re.compile(r'PBES2 Encrypt, .*'),
re.compile(r'PBES2 Decrypt .*'),
],
# Encrypted keys are not supported so far.
# pylint: disable=line-too-long
'test_suite_pkparse': [
'Key ASN1 (Encrypted key PKCS12, trailing garbage data)',
'Key ASN1 (Encrypted key PKCS5, trailing garbage data)',
re.compile(r'Parse (RSA|EC) Key .*\(.* ([Ee]ncrypted|password).*\)'),
],
}
}
},
'analyze_driver_vs_reference_ecp_light_only': {
'test_function': do_analyze_driver_vs_reference,
'args': {
'component_ref': 'test_psa_crypto_config_reference_ecc_ecp_light_only',
'component_driver': 'test_psa_crypto_config_accel_ecc_ecp_light_only',
'ignored_suites': [
# Modules replaced by drivers
'ecdsa', 'ecdh', 'ecjpake',
],
'ignored_tests': {
'test_suite_platform': [
# Incompatible with sanitizers (e.g. ASan). If the driver
# component uses a sanitizer but the reference component
# doesn't, we have a PASS vs SKIP mismatch.
'Check mbedtls_calloc overallocation',
],
# This test wants a legacy function that takes f_rng, p_rng
# arguments, and uses legacy ECDSA for that. The test is
# really about the wrapper around the PSA RNG, not ECDSA.
'test_suite_random': [
'PSA classic wrapper: ECDSA signature (SECP256R1)',
],
# In the accelerated test ECP_C is not set (only ECP_LIGHT is)
# so we must ignore disparities in the tests for which ECP_C
# is required.
'test_suite_ecp': [
re.compile(r'ECP check public-private .*'),
re.compile(r'ECP calculate public: .*'),
re.compile(r'ECP gen keypair .*'),
re.compile(r'ECP point muladd .*'),
re.compile(r'ECP point multiplication .*'),
re.compile(r'ECP test vectors .*'),
],
'test_suite_ssl': [
# This deprecated function is only present when ECP_C is On.
'Test configuration of groups for DHE through mbedtls_ssl_conf_curves()',
],
}
}
},
'analyze_driver_vs_reference_no_ecp_at_all': {
'test_function': do_analyze_driver_vs_reference,
'args': {
'component_ref': 'test_psa_crypto_config_reference_ecc_no_ecp_at_all',
'component_driver': 'test_psa_crypto_config_accel_ecc_no_ecp_at_all',
'ignored_suites': [
# Modules replaced by drivers
'ecp', 'ecdsa', 'ecdh', 'ecjpake',
],
'ignored_tests': {
'test_suite_platform': [
# Incompatible with sanitizers (e.g. ASan). If the driver
# component uses a sanitizer but the reference component
# doesn't, we have a PASS vs SKIP mismatch.
'Check mbedtls_calloc overallocation',
],
# See ecp_light_only
'test_suite_random': [
'PSA classic wrapper: ECDSA signature (SECP256R1)',
],
'test_suite_pkparse': [
# When PK_PARSE_C and ECP_C are defined then PK_PARSE_EC_COMPRESSED
# is automatically enabled in build_info.h (backward compatibility)
# even if it is disabled in config_psa_crypto_no_ecp_at_all(). As a
# consequence compressed points are supported in the reference
# component but not in the accelerated one, so they should be skipped
# while checking driver's coverage.
re.compile(r'Parse EC Key .*compressed\)'),
re.compile(r'Parse Public EC Key .*compressed\)'),
],
# See ecp_light_only
'test_suite_ssl': [
'Test configuration of groups for DHE through mbedtls_ssl_conf_curves()',
],
}
}
},
'analyze_driver_vs_reference_ecc_no_bignum': {
'test_function': do_analyze_driver_vs_reference,
'args': {
'component_ref': 'test_psa_crypto_config_reference_ecc_no_bignum',
'component_driver': 'test_psa_crypto_config_accel_ecc_no_bignum',
'ignored_suites': [
# Modules replaced by drivers
'ecp', 'ecdsa', 'ecdh', 'ecjpake',
'bignum_core', 'bignum_random', 'bignum_mod', 'bignum_mod_raw',
'bignum.generated', 'bignum.misc',
],
'ignored_tests': {
'test_suite_platform': [
# Incompatible with sanitizers (e.g. ASan). If the driver
# component uses a sanitizer but the reference component
# doesn't, we have a PASS vs SKIP mismatch.
'Check mbedtls_calloc overallocation',
],
# See ecp_light_only
'test_suite_random': [
'PSA classic wrapper: ECDSA signature (SECP256R1)',
],
# See no_ecp_at_all
'test_suite_pkparse': [
re.compile(r'Parse EC Key .*compressed\)'),
re.compile(r'Parse Public EC Key .*compressed\)'),
],
'test_suite_asn1parse': [
'INTEGER too large for mpi',
],
'test_suite_asn1write': [
re.compile(r'ASN.1 Write mpi.*'),
],
'test_suite_debug': [
re.compile(r'Debug print mbedtls_mpi.*'),
],
# See ecp_light_only
'test_suite_ssl': [
'Test configuration of groups for DHE through mbedtls_ssl_conf_curves()',
],
}
}
},
'analyze_driver_vs_reference_ecc_ffdh_no_bignum': {
'test_function': do_analyze_driver_vs_reference,
'args': {
'component_ref': 'test_psa_crypto_config_reference_ecc_ffdh_no_bignum',
'component_driver': 'test_psa_crypto_config_accel_ecc_ffdh_no_bignum',
'ignored_suites': [
# Modules replaced by drivers
'ecp', 'ecdsa', 'ecdh', 'ecjpake', 'dhm',
'bignum_core', 'bignum_random', 'bignum_mod', 'bignum_mod_raw',
'bignum.generated', 'bignum.misc',
],
'ignored_tests': {
'test_suite_platform': [
# Incompatible with sanitizers (e.g. ASan). If the driver
# component uses a sanitizer but the reference component
# doesn't, we have a PASS vs SKIP mismatch.
'Check mbedtls_calloc overallocation',
],
# See ecp_light_only
'test_suite_random': [
'PSA classic wrapper: ECDSA signature (SECP256R1)',
],
# See no_ecp_at_all
'test_suite_pkparse': [
re.compile(r'Parse EC Key .*compressed\)'),
re.compile(r'Parse Public EC Key .*compressed\)'),
],
'test_suite_asn1parse': [
'INTEGER too large for mpi',
],
'test_suite_asn1write': [
re.compile(r'ASN.1 Write mpi.*'),
],
'test_suite_debug': [
re.compile(r'Debug print mbedtls_mpi.*'),
],
# See ecp_light_only
'test_suite_ssl': [
'Test configuration of groups for DHE through mbedtls_ssl_conf_curves()',
],
}
}
},
'analyze_driver_vs_reference_ffdh_alg': {
'test_function': do_analyze_driver_vs_reference,
'args': {
'component_ref': 'test_psa_crypto_config_reference_ffdh',
'component_driver': 'test_psa_crypto_config_accel_ffdh',
'ignored_suites': ['dhm'],
'ignored_tests': {
'test_suite_platform': [
# Incompatible with sanitizers (e.g. ASan). If the driver
# component uses a sanitizer but the reference component
# doesn't, we have a PASS vs SKIP mismatch.
'Check mbedtls_calloc overallocation',
],
}
}
},
'analyze_driver_vs_reference_tfm_config': {
'test_function': do_analyze_driver_vs_reference,
'args': {
'component_ref': 'test_tfm_config',
'component_driver': 'test_tfm_config_p256m_driver_accel_ec',
'ignored_suites': [
# Modules replaced by drivers
'asn1parse', 'asn1write',
'ecp', 'ecdsa', 'ecdh', 'ecjpake',
'bignum_core', 'bignum_random', 'bignum_mod', 'bignum_mod_raw',
'bignum.generated', 'bignum.misc',
],
'ignored_tests': {
'test_suite_platform': [
# Incompatible with sanitizers (e.g. ASan). If the driver
# component uses a sanitizer but the reference component
# doesn't, we have a PASS vs SKIP mismatch.
'Check mbedtls_calloc overallocation',
],
# See ecp_light_only
'test_suite_random': [
'PSA classic wrapper: ECDSA signature (SECP256R1)',
],
}
}
},
'analyze_driver_vs_reference_rsa': {
'test_function': do_analyze_driver_vs_reference,
'args': {
'component_ref': 'test_psa_crypto_config_reference_rsa_crypto',
'component_driver': 'test_psa_crypto_config_accel_rsa_crypto',
'ignored_suites': [
# Modules replaced by drivers.
'rsa', 'pkcs1_v15', 'pkcs1_v21',
# We temporarily don't care about PK stuff.
'pk', 'pkwrite', 'pkparse'
],
'ignored_tests': {
'test_suite_platform': [
# Incompatible with sanitizers (e.g. ASan). If the driver
# component uses a sanitizer but the reference component
# doesn't, we have a PASS vs SKIP mismatch.
'Check mbedtls_calloc overallocation',
],
# Following tests depend on RSA_C but are not about
# them really, just need to know some error code is there.
'test_suite_error': [
'Low and high error',
'Single high error'
],
# Constant time operations only used for PKCS1_V15
'test_suite_constant_time': [
re.compile(r'mbedtls_ct_zeroize_if .*'),
re.compile(r'mbedtls_ct_memmove_left .*')
],
'test_suite_psa_crypto': [
# We don't support generate_key_ext entry points
# in drivers yet.
re.compile(r'PSA generate key ext: RSA, e=.*'),
],
}
}
},
'analyze_block_cipher_dispatch': {
'test_function': do_analyze_driver_vs_reference,
'args': {
'component_ref': 'test_full_block_cipher_legacy_dispatch',
'component_driver': 'test_full_block_cipher_psa_dispatch',
'ignored_suites': [
# Skipped in the accelerated component
'aes', 'aria', 'camellia',
# These require AES_C, ARIA_C or CAMELLIA_C to be enabled in
# order for the cipher module (actually cipher_wrapper) to work
# properly. However these symbols are disabled in the accelerated
# component so we ignore them.
'cipher.ccm', 'cipher.gcm', 'cipher.aes', 'cipher.aria',
'cipher.camellia',
],
'ignored_tests': {
'test_suite_cmac': [
# Following tests require AES_C/ARIA_C/CAMELLIA_C to be enabled,
# but these are not available in the accelerated component.
'CMAC null arguments',
re.compile('CMAC.* (AES|ARIA|Camellia).*'),
],
'test_suite_cipher.padding': [
# Following tests require AES_C/CAMELLIA_C to be enabled,
# but these are not available in the accelerated component.
re.compile('Set( non-existent)? padding with (AES|CAMELLIA).*'),
],
'test_suite_pkcs5': [
# The AES part of PKCS#5 PBES2 is not yet supported.
# The rest of PKCS#5 (PBKDF2) works, though.
re.compile(r'PBES2 .* AES-.*')
],
'test_suite_pkparse': [
# PEM (called by pkparse) requires AES_C in order to decrypt
# the key, but this is not available in the accelerated
# component.
re.compile('Parse RSA Key.*(password|AES-).*'),
],
'test_suite_pem': [
# Following tests require AES_C, but this is diabled in the
# accelerated component.
re.compile('PEM read .*AES.*'),
'PEM read (unknown encryption algorithm)',
],
'test_suite_error': [
# Following tests depend on AES_C but are not about them
# really, just need to know some error code is there.
'Single low error',
'Low and high error',
],
'test_suite_version': [
# Similar to test_suite_error above.
'Check for MBEDTLS_AES_C when already present',
],
'test_suite_platform': [
# Incompatible with sanitizers (e.g. ASan). If the driver
# component uses a sanitizer but the reference component
# doesn't, we have a PASS vs SKIP mismatch.
'Check mbedtls_calloc overallocation',
],
}
}
}
}
def main():
main_results = Results()
try:
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('outcomes', metavar='OUTCOMES.CSV',
help='Outcome file to analyze')
parser.add_argument('specified_tasks', default='all', nargs='?',
help='Analysis to be done. By default, run all tasks. '
'With one or more TASK, run only those. '
'TASK can be the name of a single task or '
'comma/space-separated list of tasks. ')
parser.add_argument('--list', action='store_true',
help='List all available tasks and exit.')
parser.add_argument('--require-full-coverage', action='store_true',
dest='full_coverage', help="Require all available "
"test cases to be executed and issue an error "
"otherwise. This flag is ignored if 'task' is "
"neither 'all' nor 'analyze_coverage'")
options = parser.parse_args()
if options.list:
for task in KNOWN_TASKS:
print(task)
sys.exit(0)
if options.specified_tasks == 'all':
tasks_list = KNOWN_TASKS.keys()
else:
tasks_list = re.split(r'[, ]+', options.specified_tasks)
for task in tasks_list:
if task not in KNOWN_TASKS:
sys.stderr.write('invalid task: {}\n'.format(task))
sys.exit(2)
KNOWN_TASKS['analyze_coverage']['args']['full_coverage'] = options.full_coverage
# If the outcome file exists, parse it once and share the result
# among tasks to improve performance.
# Otherwise, it will be generated by execute_reference_driver_tests.
if not os.path.exists(options.outcomes):
if len(tasks_list) > 1:
sys.stderr.write("mutiple tasks found, please provide a valid outcomes file.\n")
sys.exit(2)
task_name = tasks_list[0]
task = KNOWN_TASKS[task_name]
if task['test_function'] != do_analyze_driver_vs_reference: # pylint: disable=comparison-with-callable
sys.stderr.write("please provide valid outcomes file for {}.\n".format(task_name))
sys.exit(2)
execute_reference_driver_tests(main_results,
task['args']['component_ref'],
task['args']['component_driver'],
options.outcomes)
outcomes = read_outcome_file(options.outcomes)
for task in tasks_list:
test_function = KNOWN_TASKS[task]['test_function']
test_args = KNOWN_TASKS[task]['args']
test_function(main_results, outcomes, test_args)
main_results.info("Overall results: {} warnings and {} errors",
main_results.warning_count, main_results.error_count)
sys.exit(0 if (main_results.error_count == 0) else 1)
except Exception: # pylint: disable=broad-except
# Print the backtrace and exit explicitly with our chosen status.
traceback.print_exc()
sys.exit(120)
if __name__ == '__main__':
main()
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