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Minor docstring improvements

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No behavior change.
This commit is contained in:
Gilles Peskine 2019-11-21 17:16:21 +01:00
parent 69f93b5040
commit 4408dfd0fc
1 changed files with 10 additions and 0 deletions
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10
tests/scripts/test_psa_constant_names.py
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@ -61,6 +61,7 @@ class read_file_lines:
class Inputs: class Inputs:
"""Accumulate information about macros to test. """Accumulate information about macros to test.
This includes macro names as well as information about their arguments This includes macro names as well as information about their arguments
when applicable. when applicable.
""" """
@ -101,6 +102,7 @@ class Inputs:
def gather_arguments(self): def gather_arguments(self):
"""Populate the list of values for macro arguments. """Populate the list of values for macro arguments.
Call this after parsing all the inputs. Call this after parsing all the inputs.
""" """
self.arguments_for['hash_alg'] = sorted(self.hash_algorithms) self.arguments_for['hash_alg'] = sorted(self.hash_algorithms)
@ -118,6 +120,7 @@ class Inputs:
def distribute_arguments(self, name): def distribute_arguments(self, name):
"""Generate macro calls with each tested argument set. """Generate macro calls with each tested argument set.
If name is a macro without arguments, just yield "name". If name is a macro without arguments, just yield "name".
If name is a macro with arguments, yield a series of If name is a macro with arguments, yield a series of
"name(arg1,...,argN)" where each argument takes each possible "name(arg1,...,argN)" where each argument takes each possible
@ -305,15 +308,21 @@ int main(void)
NORMALIZE_STRIP_RE = re.compile(r'\s+') NORMALIZE_STRIP_RE = re.compile(r'\s+')
def normalize(expr): def normalize(expr):
"""Normalize the C expression so as not to care about trivial differences. """Normalize the C expression so as not to care about trivial differences.
Currently "trivial differences" means whitespace. Currently "trivial differences" means whitespace.
""" """
return re.sub(NORMALIZE_STRIP_RE, '', expr) return re.sub(NORMALIZE_STRIP_RE, '', expr)
def do_test(options, inputs, type_word, names): def do_test(options, inputs, type_word, names):
"""Test psa_constant_names for the specified type. """Test psa_constant_names for the specified type.
Run program on names. Run program on names.
Use inputs to figure out what arguments to pass to macros that Use inputs to figure out what arguments to pass to macros that
take arguments. take arguments.
Return ``(count, errors)`` where ``count`` is the number of expressions
that have been tested and ``errors`` is the list of errors that were
encountered.
""" """
expressions = sorted(inputs.generate_expressions(names)) expressions = sorted(inputs.generate_expressions(names))
values = run_c(options, type_word, expressions) values = run_c(options, type_word, expressions)
@ -332,6 +341,7 @@ def report_errors(errors):
def run_tests(options, inputs): def run_tests(options, inputs):
"""Run psa_constant_names on all the gathered inputs. """Run psa_constant_names on all the gathered inputs.
Return a tuple (count, errors) where count is the total number of inputs Return a tuple (count, errors) where count is the total number of inputs
that were tested and errors is the list of cases where the output was that were tested and errors is the list of cases where the output was
not as expected. not as expected.