epfl-archive/cs440-acg/ext/openexr/PyIlmBase/PyIexTest/pyIexTest.in

#!@PYTHON@

import iex

print ""
print "testing exception inheritance"
e = iex.BaseExc('test')
assert(isinstance(e,iex.BaseExc))
assert(isinstance(e,RuntimeError))
del e
print "ok"
print ""

print "testing C++ to Python exception translation"

#-----------------------------------------------------------------------------
# Test if the exception class hierarchy works
#-----------------------------------------------------------------------------

try:
    raise iex.BaseExc('test')
except iex.BaseExc, e:
    pass
except:
    assert 0
else:
    assert 0

try:
    raise iex.EpermExc('test')
except iex.EnoentExc:
    assert 0
except iex.ErrnoExc:
    pass
except:
    assert 0
else:
    assert 0

try:
    raise iex.EpermExc('test')
except RuntimeError:
    pass
except:
    assert 0
else:
    assert 0

#-----------------------------------------------------------------------------
# Test exceptions thrown by C++ code
#-----------------------------------------------------------------------------

try:
    iex.testCxxExceptions (0)	# returns None, without raising an exception
except:
    assert 0
else:
    pass


try:
    iex.testCxxExceptions (1)	# C++ throws int(3),
				# translated as RuntimeError
except RuntimeError:
    pass
except:
    assert 0
else:
    assert 0

try:
    iex.testCxxExceptions (2)	# C++ throws std::invalid_argument,
    				# translated as ValueError
except ValueError:
    pass
except:
    assert 0
else:
    assert 0


try:
    iex.testCxxExceptions (3)	# C++ throws Iex::BaseExc,
    				# translated as iex.BaseExc
except iex.BaseExc:
    pass
except:
    assert 0
else:
    assert 0


try:
    iex.testCxxExceptions (4)	# C++ throws Iex::ArgExc,
    				# translated as iex.ArgExc
except iex.ArgExc:
    pass
except:
    assert 0
else:
    assert 0

print "ok"
print ""

print 'testing exception raising'
try:
   raise iex.BaseExc('new BaseExc from python')
except iex.ArgExc, e:
   traceback.print_exc()
   assert False
except iex.BaseExc, e:
   pass
except:
   traceback.print_exc()
   assert False
else:
   assert False

try:
   raise iex.ArgExc('new ArgExc from python')
except iex.ArgExc, e:
   pass
except iex.BaseExc, e:
   traceback.print_exc()
   assert False
except:
   traceback.print_exc()
   assert False
else:
   assert False

print "ok"
print ""

print 'testing exception conversion'
be = iex.testMakeBaseExc('testStr')
assert (isinstance(be,iex.BaseExc))
assert (be.__class__ == iex.BaseExc)
ae = iex.testMakeArgExc('testStr')
assert (isinstance(ae,iex.BaseExc))
assert (isinstance(ae,iex.ArgExc))
assert (ae.__class__ == iex.ArgExc)
assert (iex.testBaseExcString(be) == 'testStr')
assert (iex.testBaseExcString(ae) == 'testStr')
assert (iex.testArgExcString(ae) == 'testStr')

print "ok"
print ""