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59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
"""
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Checks that the all exported symbols are properly namespaced, i.e., all
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start with "PQCLEAN_SCHEMENAME_".
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"""
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import pqclean
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import helpers
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import sys
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import unittest
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def test_symbol_namespace():
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for scheme in pqclean.Scheme.all_schemes():
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for implementation in scheme.implementations:
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if helpers.permit_test('symbol_namespace', implementation):
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yield check_symbol_namespace, implementation
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def check_symbol_namespace(implementation):
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if sys.platform not in ['linux', 'darwin']:
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raise unittest.SkipTest("Unsupported platform")
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helpers.make(working_dir=implementation.path())
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out = helpers.run_subprocess(
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['nm', '-g', implementation.libname()],
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implementation.path()
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)
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lines = out.strip().split("\n")
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symbols = []
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for line in lines:
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if ' T ' in line or ' D ' in line or ' S ' in line:
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symbols.append(line)
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namespace = implementation.namespace_prefix()
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non_namespaced = []
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for symbolstr in symbols:
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*_, symtype, symbol = symbolstr.split()
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if symtype in 'TR':
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if (not symbol.startswith(namespace) and
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# weird things on i386
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not symbol.startswith('__x86.get_pc_thunk.') and
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not symbol.startswith('_' + namespace)):
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non_namespaced.append(symbol)
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if non_namespaced:
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print("Missing namespace literal {}".format(namespace))
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for symbol in non_namespaced:
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print("\ttype: {}, symbol: {}".format(symtype, symbol))
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assert(False)
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if __name__ == '__main__':
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try:
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import nose2
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nose2.main()
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except ImportError:
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import nose
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nose.runmodule()
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