"""
Checks that the functional test program (functest) can be successfully built
and executed for every scheme/implementation.
"""

import os
import pqclean
import helpers


def test_functest():
    for scheme in pqclean.Scheme.all_schemes():
        for implementation in scheme.implementations:
            yield check_functest, scheme.name, implementation.name


def check_functest(scheme_name, implementation_name):
    implementation = pqclean.Implementation.by_name(
        scheme_name, implementation_name)
    helpers.run_subprocess(
        ['make',
         'TYPE={}'.format(implementation.scheme.type),
         'SCHEME={}'.format(scheme_name),
         'IMPLEMENTATION={}'.format(implementation_name)],
        os.path.join('..', 'test')
    )
    helpers.run_subprocess(
        ['./functest_{}_{}'.format(scheme_name, implementation_name)],
        os.path.join('..', 'bin'),
    )