mirror/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-03-14 01:26:49 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

In PSA generated tests, ignore mechanisms that are not implemented

Browse Source 
This clears more than half of the test cases that are not executed.
This also captures a few negative test cases that are executed.
Subsequent commits will refine the filtering.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2024-09-17 15:07:22 +02:00
parent 1171697235
commit d8da2fcc7a
1 changed files with 62 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
tests/scripts/analyze_outcomes.py
View File

@ -7,6 +7,7 @@ less likely to be useful.
"""
import re
import typing
import scripts_path # pylint: disable=unused-import
from mbedtls_framework import outcome_analysis
@ -17,6 +18,67 @@ class CoverageTask(outcome_analysis.CoverageTask):
# is just a warning.
outcome_analysis.FULL_COVERAGE_BY_DEFAULT = False
@staticmethod
def _has_word_re(words: typing.Iterable[str]) -> typing.Pattern:
"""Construct a regex that matches if any of the words appears.
The occurrence must start and end at a word boundary.
"""
return re.compile(r'.*\b(?:' + r'|'.join(words) + r')\b.*')
# generate_psa_tests.py generates test cases involving cryptographic
# mechanisms (key types, families, algorithms) that are declared but
# not implemented. Until we improve the Python scripts, ignore those
# test cases in the analysis.
# https://github.com/Mbed-TLS/mbedtls/issues/9572
_PSA_MECHANISMS_NOT_IMPLEMENTED = [
r'CBC_MAC',
r'DETERMINISTIC_DSA',
r'DET_DSA',
r'DSA',
r'ECC_KEY_PAIR\(BRAINPOOL_P_R1\) (?:160|192|224|320)-bit',
r'ECC_KEY_PAIR\(SECP_K1\) 225-bit',
r'ECC_PAIR\(BP_R1\) (?:160|192|224|320)-bit',
r'ECC_PAIR\(SECP_K1\) 225-bit',
r'ECC_PUBLIC_KEY\(BRAINPOOL_P_R1\) (?:160|192|224|320)-bit',
r'ECC_PUBLIC_KEY\(SECP_K1\) 225-bit',
r'ECC_PUB\(BP_R1\) (?:160|192|224|320)-bit',
r'ECC_PUB\(SECP_K1\) 225-bit',
r'ED25519PH',
r'ED448PH',
r'PEPPER',
r'PURE_EDDSA',
r'SECP_R2',
r'SECT_K1',
r'SECT_R1',
r'SECT_R2',
r'SHAKE256_512',
r'SHA_512_224',
r'SHA_512_256',
r'TWISTED_EDWARDS',
r'XTS',
]
PSA_MECHANISM_NOT_IMPLEMENTED_SEARCH_RE = \
_has_word_re(_PSA_MECHANISMS_NOT_IMPLEMENTED)
IGNORED_TESTS = {
'test_suite_psa_crypto_generate_key.generated': [
PSA_MECHANISM_NOT_IMPLEMENTED_SEARCH_RE,
],
'test_suite_psa_crypto_not_supported.generated': [
PSA_MECHANISM_NOT_IMPLEMENTED_SEARCH_RE,
],
'test_suite_psa_crypto_op_fail.generated': [
PSA_MECHANISM_NOT_IMPLEMENTED_SEARCH_RE,
],
'test_suite_psa_crypto_storage_format.current': [
PSA_MECHANISM_NOT_IMPLEMENTED_SEARCH_RE,
],
'test_suite_psa_crypto_storage_format.v0': [
PSA_MECHANISM_NOT_IMPLEMENTED_SEARCH_RE,
],
}
# The names that we give to classes derived from DriverVSReference do not
# follow the usual naming convention, because it's more readable to use