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Add option to keep the temporary C files

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Useful for debugging and for reviewing what test cases are generated.
This commit is contained in:
Gilles Peskine 2018-10-19 11:28:42 +02:00 committed by Darryl Green
parent a0a315c815
commit cf9c18e696
1 changed files with 13 additions and 3 deletions
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16
tests/scripts/test_psa_constant_names.py
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@ -181,7 +181,7 @@ def remove_file_if_exists(filename):
except: except:
pass pass
def run_c(options, names): def run_c(options, type, names):
'''Generate and run a program to print out numerical values for names.''' '''Generate and run a program to print out numerical values for names.'''
c_name = None c_name = None
exe_name = None exe_name = None
@ -208,7 +208,11 @@ int main(void)
subprocess.check_call([cc] + subprocess.check_call([cc] +
['-I' + dir for dir in options.include] + ['-I' + dir for dir in options.include] +
['-o', exe_name, c_name]) ['-o', exe_name, c_name])
os.remove(c_name) if options.keep_c:
sys.stderr.write('List of {} tests kept at {}\n'
.format(type, c_name))
else:
os.remove(c_name)
output = subprocess.check_output([exe_name]) output = subprocess.check_output([exe_name])
return output.decode('ascii').strip().split('\n') return output.decode('ascii').strip().split('\n')
finally: finally:
@ -226,7 +230,7 @@ def do_test(options, inputs, type, names):
Run program on names. Run program on names.
Use inputs to figure out what arguments to pass to macros that take arguments.''' Use inputs to figure out what arguments to pass to macros that take arguments.'''
names = sorted(itertools.chain(*map(inputs.distribute_arguments, names))) names = sorted(itertools.chain(*map(inputs.distribute_arguments, names)))
values = run_c(options, names) values = run_c(options, type, names)
output = subprocess.check_output([options.program, type] + values) output = subprocess.check_output([options.program, type] + values)
outputs = output.decode('ascii').strip().split('\n') outputs = output.decode('ascii').strip().split('\n')
errors = [(type, name, value, output) errors = [(type, name, value, output)
@ -265,6 +269,12 @@ if __name__ == '__main__':
parser.add_argument('--program', parser.add_argument('--program',
default='programs/psa/psa_constant_names', default='programs/psa/psa_constant_names',
help='Program to test') help='Program to test')
parser.add_argument('--keep-c',
action='store_true', dest='keep_c', default=False,
help='Keep the intermediate C file')
parser.add_argument('--no-keep-c',
action='store_false', dest='keep_c',
help='Don\'t keep the intermediate C file (default)')
options = parser.parse_args() options = parser.parse_args()
headers = [os.path.join(options.include[0], 'psa/crypto.h')] headers = [os.path.join(options.include[0], 'psa/crypto.h')]
test_suites = ['tests/suites/test_suite_psa_crypto_metadata.data'] test_suites = ['tests/suites/test_suite_psa_crypto_metadata.data']