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Improve depends.py readability

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Switch from SHA224 & SHA384 testing to SHA256 and SHA512.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
This commit is contained in:
Andrzej Kurek 2022-10-14 07:06:43 -04:00
parent b50754ae86
commit a0cb4fa302
1 changed files with 19 additions and 14 deletions
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33
tests/scripts/depends.py
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@ -143,8 +143,7 @@ def set_reference_config(options):
"""Change the library configuration file (mbedtls_config.h) to the reference state. """Change the library configuration file (mbedtls_config.h) to the reference state.
The reference state is the one from which the tested configurations are The reference state is the one from which the tested configurations are
derived.""" derived."""
# Turn off memory management options that are not relevant to # Turn off options that are not relevant to the tests and slow them down.
# the tests and slow them down.
run_config_pl(options, ['full']) run_config_pl(options, ['full'])
run_config_pl(options, ['unset', 'MBEDTLS_MEMORY_BACKTRACE']) run_config_pl(options, ['unset', 'MBEDTLS_MEMORY_BACKTRACE'])
run_config_pl(options, ['unset', 'MBEDTLS_MEMORY_BUFFER_ALLOC_C']) run_config_pl(options, ['unset', 'MBEDTLS_MEMORY_BUFFER_ALLOC_C'])
@ -190,8 +189,7 @@ If what is False, announce that the job has failed.'''
log_line('starting ' + self.name) log_line('starting ' + self.name)
def configure(self, options): def configure(self, options):
'''Set library configuration options as required for the job. '''Set library configuration options as required for the job.'''
config_file_name indicates which file to modify.'''
set_reference_config(options) set_reference_config(options)
for key, value in sorted(self.config_settings.items()): for key, value in sorted(self.config_settings.items()):
if value is True: if value is True:
@ -277,7 +275,7 @@ REVERSE_DEPENDENCIES = {
# These are not necessarily dependencies, but just minimal required changes # These are not necessarily dependencies, but just minimal required changes
# if a given define is the only one enabled from an exclusive group. # if a given define is the only one enabled from an exclusive group.
EXCLUSIVE_GROUPS = { EXCLUSIVE_GROUPS = {
'MBEDTLS_SHA224_C': ['MBEDTLS_SHA256_C'], 'MBEDTLS_SHA256_C': ['MBEDTLS_SHA224_C'],
'MBEDTLS_SHA384_C': ['MBEDTLS_SHA512_C'], 'MBEDTLS_SHA384_C': ['MBEDTLS_SHA512_C'],
'MBEDTLS_SHA512_C': ['!MBEDTLS_SSL_COOKIE_C'], 'MBEDTLS_SHA512_C': ['!MBEDTLS_SSL_COOKIE_C'],
'MBEDTLS_ECP_DP_CURVE448_ENABLED': ['!MBEDTLS_ECDSA_C', 'MBEDTLS_ECP_DP_CURVE448_ENABLED': ['!MBEDTLS_ECDSA_C',
@ -351,7 +349,9 @@ would match this regular expression."""
class ComplementaryDomain(BaseDomain): # pylint: disable=too-few-public-methods class ComplementaryDomain(BaseDomain): # pylint: disable=too-few-public-methods
"""A domain consisting of a set of loosely-related settings. """A domain consisting of a set of loosely-related settings.
Establish a list of configuration symbols. For each symbol, run a test job Establish a list of configuration symbols. For each symbol, run a test job
with this symbol unset.""" with this symbol unset.
If exclude is a regular expression, skip generated jobs whose description
would match this regular expression."""
def __init__(self, symbols, commands, exclude=None): def __init__(self, symbols, commands, exclude=None):
"""Build a domain for the specified list of configuration symbols. """Build a domain for the specified list of configuration symbols.
Each job in the domain disables one of the specified symbols. Each job in the domain disables one of the specified symbols.
@ -367,9 +367,12 @@ Each job runs the specified commands."""
self.jobs.append(job) self.jobs.append(job)
class DualDomain(ExclusiveDomain, ComplementaryDomain): # pylint: disable=too-few-public-methods class DualDomain(ExclusiveDomain, ComplementaryDomain): # pylint: disable=too-few-public-methods
"""A domain that contains both the ExclusiveDomain and BaseDomain tests""" """A domain that contains both the ExclusiveDomain and BaseDomain tests.
Both parent class __init__ calls are performed in any order and
each call adds respective jobs. The job array initialization is done once in
BaseDomain, before the parent __init__ calls."""
def __init__(self, symbols, commands, exclude=None): def __init__(self, symbols, commands, exclude=None):
super().__init__(symbols=symbols, commands=commands, exclude=exclude) super().__init__(symbols, commands, exclude)
class CipherInfo: # pylint: disable=too-few-public-methods class CipherInfo: # pylint: disable=too-few-public-methods
"""Collect data about cipher.h.""" """Collect data about cipher.h."""
@ -402,7 +405,6 @@ class DomainData:
# Find cipher IDs (block permutations and stream ciphers --- chaining # Find cipher IDs (block permutations and stream ciphers --- chaining
# and padding modes are exercised separately) information by parsing # and padding modes are exercised separately) information by parsing
# cipher.h, as the information is not readily available in mbedtls_config.h. # cipher.h, as the information is not readily available in mbedtls_config.h.
cipher_info = CipherInfo() cipher_info = CipherInfo()
# Find block cipher chaining and padding mode enabling macros by name. # Find block cipher chaining and padding mode enabling macros by name.
cipher_chaining_symbols = self.config_symbols_matching(r'MBEDTLS_CIPHER_MODE_\w+\Z') cipher_chaining_symbols = self.config_symbols_matching(r'MBEDTLS_CIPHER_MODE_\w+\Z')
@ -417,12 +419,15 @@ class DomainData:
build_and_test), build_and_test),
# Elliptic curves. Run the test suites. # Elliptic curves. Run the test suites.
'curves': ExclusiveDomain(curve_symbols, build_and_test), 'curves': ExclusiveDomain(curve_symbols, build_and_test),
# Hash algorithms. Exclude configurations with only one # Hash algorithms. Exclude three groups:
# hash which is obsolete. Run the test suites. Exclude # - Exclusive domain of MD, RIPEMD, SHA1 (obsolete);
# SHA512 and SHA256, as these are tested with SHA384 and SHA224. # - Exclusive domain of SHA224 (tested with and depends on SHA256);
# - Complementary domain of SHA224 and SHA384 - tested with and depend
# on SHA256 and SHA512, respectively.
'hashes': DualDomain(hash_symbols, build_and_test, 'hashes': DualDomain(hash_symbols, build_and_test,
exclude=r'MBEDTLS_(MD|RIPEMD|SHA1_|SHA256_|SHA512_)' \ exclude=r'MBEDTLS_(MD|RIPEMD|SHA1_)' \
'|!MBEDTLS_(SHA256_|SHA512_)'), '|MBEDTLS_SHA224_'\
'|!MBEDTLS_(SHA224_|SHA384_)'),
# Key exchange types. Only build the library and the sample # Key exchange types. Only build the library and the sample
# programs. # programs.
'kex': ExclusiveDomain(key_exchange_symbols, 'kex': ExclusiveDomain(key_exchange_symbols,