FreeBSD: broken lib.iconv

[jwilk]

I'm getting these test failures on FreeBSD 11.1:

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ERROR: tests.test_encodings.test_extra_encoding.test_mb_encode_error
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Traceback (most recent call last):
  File "/home/jwilk/.local/lib/python3.6/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/usr/home/jwilk/i18nspector/tests/../tests/tools.py", line 89, in wrapper
    raise IsolatedError('\n\n' + msg)
tests.tools.IsolatedError: 

Traceback (most recent call last):
  File "/usr/home/jwilk/i18nspector/tests/../tests/tools.py", line 66, in wrapper
    f(*args, **kwargs)
  File "/usr/home/jwilk/i18nspector/tests/../tests/test_encodings.py", line 252, in test_mb_encode_error
    u.encode('EUC-TW')
AssertionError: UnicodeEncodeError not raised

======================================================================
FAIL: tests.test_iconv.test_tcvn.test_decode
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Traceback (most recent call last):
  File "/home/jwilk/.local/lib/python3.6/site-packages/nose/case.py", line 198, in runTest
    self.test(*self.arg)
  File "/usr/home/jwilk/i18nspector/tests/../tests/test_iconv.py", line 38, in test_decode
    assert_equal(u, self.u)
AssertionError: '\x00\x00 \x00ạ\x00\x00 \x00\x00\x00 \x00ấ[45 chars]\x00' != 'Do bạch kim rất quý, sẽ để lắp vô xương'

It looks like lib.iconv is completely broken.