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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:
pass
def run_c(options, names):
def run_c(options, type, names):
'''Generate and run a program to print out numerical values for names.'''
c_name = None
exe_name = None
@ -208,7 +208,11 @@ int main(void)
subprocess.check_call([cc] +
['-I' + dir for dir in options.include] +
['-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])
return output.decode('ascii').strip().split('\n')
finally:
@ -226,7 +230,7 @@ def do_test(options, inputs, type, names):
Run program on names.
Use inputs to figure out what arguments to pass to macros that take arguments.'''
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)
outputs = output.decode('ascii').strip().split('\n')
errors = [(type, name, value, output)
@ -265,6 +269,12 @@ if __name__ == '__main__':
parser.add_argument('--program',
default='programs/psa/psa_constant_names',
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()
headers = [os.path.join(options.include[0], 'psa/crypto.h')]
test_suites = ['tests/suites/test_suite_psa_crypto_metadata.data']