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pqcrypto/test/test_symbol_namespace.py
Thom Wiggers 78a65d6ec9 Parallel tests (#206)
* Do tests with pytest to run them in parallel

* attempt to handle merge commits better for PR test path

Similar to how we solved this for travis

* Clean up imports

* don't run valgrind if not specified slow_test

* Fix functest after initializer rename

* upload tests results as junit

* Upload test-common files since #200 got merged

* Catch test results upload failure
2019-07-29 10:38:25 +02:00

61 lines
1.7 KiB
Python

"""
Checks that the all exported symbols are properly namespaced, i.e., all
start with "PQCLEAN_SCHEMENAME_".
"""
import sys
import unittest
import pytest
import helpers
import pqclean
@pytest.mark.parametrize(
'implementation,test_dir,impl_path,init,destr',
[(impl,
*helpers.isolate_test_files(impl.path(), 'test_symbol_ns_'))
for impl in pqclean.Scheme.all_implementations()],
ids=[str(impl) for impl in pqclean.Scheme.all_implementations()],
)
@helpers.filtered_test
def test_symbol_namespaces(implementation, impl_path, test_dir, init, destr):
if sys.platform not in ['linux', 'darwin']:
raise unittest.SkipTest("Unsupported platform")
init()
helpers.make(working_dir=impl_path)
out = helpers.run_subprocess(
['nm', '-g', implementation.libname()],
impl_path,
)
lines = out.strip().split("\n")
symbols = []
for line in lines:
if ' T ' in line or ' D ' in line or ' S ' in line:
symbols.append(line)
namespace = implementation.namespace_prefix()
non_namespaced = []
for symbolstr in symbols:
*_, symtype, symbol = symbolstr.split()
if symtype in 'TR':
if (not symbol.startswith(namespace) and
# weird things on i386
not symbol.startswith('__x86.get_pc_thunk.') and
not symbol.startswith('_' + namespace)):
non_namespaced.append(symbol)
if non_namespaced:
print("Missing namespace literal {}".format(namespace))
for symbol in non_namespaced:
print("\ttype: {}, symbol: {}".format(symtype, symbol))
assert not non_namespaced, "Literals with missing namespaces"
destr()
if __name__ == '__main__':
pytest.main(sys.argv)