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# *****************************************************************************
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# See NOTICE file for details.
#
# *****************************************************************************
import _jpype
import jpype
from jpype import JPackage, java
from jpype.types import *
import common
class NumericTestCase(common.JPypeTestCase):
def testMathAbs(self):
self.assertEqual(java.lang.Math.abs(-10), 10)
def testDoubleConversion(self):
f = java.lang.Float.MAX_VALUE * 2
self.assertTrue(JClass("jpype.numeric.NumericTest").doubleIsTwiceMaxFloat(f))
def testDoubleIsProperlyConverted(self):
self.assertTrue(java.lang.Double.POSITIVE_INFINITY != 0.0)
self.assertTrue(java.lang.Double.MAX_VALUE != 0.0)
self.assertTrue(java.lang.Double.NaN != 0.0)
self.assertTrue(java.lang.Double.NEGATIVE_INFINITY != 0.0)
def testCompareNullLong(self):
null = JObject(None, java.lang.Integer)
self.assertEqual(null, None)
self.assertNotEqual(null, object())
with self.assertRaisesRegex(TypeError, "null"):
null > 0
with self.assertRaisesRegex(TypeError, "null"):
null < 0
with self.assertRaisesRegex(TypeError, "null"):
null >= 0
with self.assertRaisesRegex(TypeError, "null"):
null <= 0
def testCompareNullFloat(self):
null = JObject(None, java.lang.Double)
self.assertEqual(null, None)
self.assertNotEqual(null, object())
with self.assertRaisesRegex(TypeError, "null"):
null > 0
with self.assertRaisesRegex(TypeError, "null"):
null < 0
with self.assertRaisesRegex(TypeError, "null"):
null >= 0
with self.assertRaisesRegex(TypeError, "null"):
null <= 0
def testHashNull(self):
null = JObject(None, java.lang.Integer)
self.assertEqual(hash(null), hash(None))
null = JObject(None, java.lang.Float)
self.assertEqual(hash(null), hash(None))
@common.requireInstrumentation
def testJPNumber_new(self):
_jpype.fault("PyJPNumber_new")
class MyNum(_jpype._JNumberLong, internal=True):
pass
with self.assertRaisesRegex(SystemError, "fault"):
JInt(1)
with self.assertRaises(TypeError):
MyNum(1)
_jpype.fault("PyJPModule_getContext")
with self.assertRaisesRegex(SystemError, "fault"):
JInt(1)
JInt(1)
@common.requireInstrumentation
def testJPNumberLong_int(self):
ji = JInt(1)
_jpype.fault("PyJPNumberLong_int")
with self.assertRaisesRegex(SystemError, "fault"):
int(ji)
_jpype.fault("PyJPModule_getContext")
with self.assertRaisesRegex(SystemError, "fault"):
int(ji)
int(ji)
@common.requireInstrumentation
def testJPNumberLong_float(self):
ji = JInt(1)
_jpype.fault("PyJPNumberLong_float")
with self.assertRaisesRegex(SystemError, "fault"):
float(ji)
_jpype.fault("PyJPModule_getContext")
with self.assertRaisesRegex(SystemError, "fault"):
float(ji)
float(ji)
@common.requireInstrumentation
def testJPNumberLong_str(self):
ji = JInt(1)
_jpype.fault("PyJPNumberLong_str")
with self.assertRaisesRegex(SystemError, "fault"):
str(ji)
_jpype.fault("PyJPModule_getContext")
with self.assertRaisesRegex(SystemError, "fault"):
str(ji)
str(ji)
@common.requireInstrumentation
def testJPNumberLong_repr(self):
ji = JInt(1)
_jpype.fault("PyJPNumberLong_repr")
with self.assertRaisesRegex(SystemError, "fault"):
repr(ji)
_jpype.fault("PyJPModule_getContext")
with self.assertRaisesRegex(SystemError, "fault"):
repr(ji)
repr(ji)
@common.requireInstrumentation
def testJPNumberLong_compare(self):
ji = JInt(1)
_jpype.fault("PyJPNumberLong_compare")
with self.assertRaisesRegex(SystemError, "fault"):
ji == 1
_jpype.fault("PyJPModule_getContext")
with self.assertRaisesRegex(SystemError, "fault"):
ji == 1
ji == 1
@common.requireInstrumentation
def testJPNumberLong_hash(self):
ji = JInt(1)
_jpype.fault("PyJPNumberLong_hash")
with self.assertRaises(SystemError):
hash(ji)
_jpype.fault("PyJPModule_getContext")
with self.assertRaises(SystemError):
hash(ji)
hash(ji)
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