def test_cast(self):
from java.lang import Boolean, Object
b = Boolean(True)
b_Object = cast(Object, b)
self.assertIsNot(b, b_Object)
self.assertEqual(b, b_Object)
self.assertIs(Boolean.getClass(), b.getClass())
self.assertIs(Boolean.getClass(), b_Object.getClass())
self.assertIsNot(Object.getClass(), b_Object.getClass())
self.assertIs(b_Object, cast(Object, b))
self.assertIs(b, cast(Boolean, b_Object))
for obj in [Boolean, "Ljava/lang/Boolean;"]:
with self.subTest(obj=obj):
with self.assertRaisesRegex(TypeError, "cannot create java.lang.Boolean "
"proxy from java.lang.Object instance"):
cast(obj, Object())
with self.assertRaisesRegex(jclass("java.lang.NoClassDefFoundError"),
"java.lang.Nonexistent"):
cast("Ljava/lang/Nonexistent;", Object())
with self.assertRaisesRegex(ValueError, "Invalid JNI signature: 'java.lang.Object'"):
cast("java.lang.Object", Object())
for obj in [0, True, None, int, str]:
with self.subTest(obj=obj):
with self.assertRaisesRegex(TypeError, f"{obj!r} is not a Java type"):
cast(obj, Object())
def __init__(self, file):
Object.__init__(self)
self.file = file
self.init()
self.read(file)
def test_explicit(self):
"Tests explicit method calls, please don't do this in application code"
x = Object()
slock = x.synchronized()
slock.__enter__()
y = 5 + 3
slock.__exit__()
self.assertEqual(y, 8)
def test_access_call(self):
from java.util import ArrayList
start_memory = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss
obj = Object()
for i in xrange(0,iterations,1):
b = obj.hashCode()
end_memory = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss
if start_memory*failure_threshold < end_memory:
percent = end_memory*100/start_memory - 100
raise Exception('Called methods are leaking memory, process size increased %d%% over %d iterations.' % (percent, iterations))
def __init__(self, resources):
Object.__init__(self)
# Obtain the keys and values to be used to create the symbols
# dictionary from the application's resources.
symbols = resources.getStringArray(R.array.symbols)
resourceIDs = resources.getIntArray(R.array.resourceIDs)
self.symbols = dict(symbols, resourceIDs)
def test_access_call(self):
from java.util import ArrayList
start_memory = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss
obj = Object()
for i in xrange(0, iterations, 1):
b = obj.hashCode()
end_memory = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss
if start_memory * failure_threshold < end_memory:
percent = end_memory * 100 / start_memory - 100
raise Exception(
'Called methods are leaking memory, process size increased %d%% over %d iterations.'
% (percent, iterations))
def test_with_exception_unlocks(self):
"Tests that the end of the with block will unlock even if an exception occurred"
x = Object()
slock = x.synchronized()
try:
with slock:
from java.fake import ArrayList
except ImportError as exc:
pass
with self.assertRaises(RuntimeError):
# you cannot unlock that which has been unlocked
slock.__exit__()
def test_instance(self):
with self.assertRaisesRegex(AttributeError, "has no attribute"):
self.t.nonexistent
with self.assertRaisesRegex(AttributeError, "has no attribute"):
self.t.nonexistent = True
with self.assertRaisesRegex(AttributeError, "final"):
self.t.fieldFinalZ = True
with self.assertRaisesRegex(AttributeError, "not a field"):
self.t.setZ = True
with self.assertRaisesRegex(TypeError, "not callable"):
self.t.fieldZ()
with self.assertRaisesRegex(TypeError, r"takes 0 arguments \(1 given\)"):
self.t.noArgs(True)
with self.assertRaisesRegex(TypeError, r"takes at least 1 argument \(0 given\)"):
self.t.varargs1()
with self.assertRaisesRegex(TypeError, r"takes at least 1 argument \(0 given\)"):
self.Test.varargs1(self.t)
with self.assertRaisesRegex(TypeError, r"takes 1 argument \(0 given\)"):
self.t.setZ()
Object = jclass("java.lang.Object")
with self.assertRaisesRegex(AttributeError, "static context"):
self.Test.fieldZ
with self.assertRaisesRegex(AttributeError, "static context"):
self.Test.fieldZ = True
with self.assertRaisesRegex(TypeError, "must be called with .*TestBasics instance "
r"as first argument \(got nothing instead\)"):
self.Test.getZ()
with self.assertRaisesRegex(TypeError, "must be called with .*TestBasics instance "
r"as first argument \(got Object instance instead\)"):
self.Test.getZ(Object())
self.assertEqual(False, self.Test.getZ(self.t))
def test_construction(self):
from java.lang import Object
refcount1 = sys.gettotalrefcount()
result = Object()
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_cast(self):
from java.lang import Boolean, Object
b = Boolean(True)
b_Object = cast(Object, b)
self.assertIsNot(b, b_Object)
self.assertEqual(b, b_Object)
self.assertIs(Boolean.getClass(), b.getClass())
self.assertIs(Boolean.getClass(), b_Object.getClass())
self.assertIsNot(Object.getClass(), b_Object.getClass())
self.assertIs(b_Object, cast(Object, b))
self.assertIs(b, cast(Boolean, b_Object))
with self.assertRaisesRegexp(
TypeError, "cannot create java.lang.Boolean proxy from "
"java.lang.Object instance"):
cast(Boolean, Object())
def convert(value):
"Return python object from java Object."
if util.BytesRef.instance_(value):
return util.BytesRef.cast_(value).utf8ToString()
if not Number.instance_(value):
return value.toString() if Object.instance_(value) else value
value = Number.cast_(value)
return value.doubleValue() if Float.instance_(value) or Double.instance_(value) else int(value.longValue())
def test_java_lang_object_methods(self):
# Passing a PyFunction to Object.toString, .hashCode, etc
# should not result in the function itself being called
def return42():
return 42
s = Object.toString(return42)
self.assertNotEqual(s, 42)
self.assertTrue(s.startswith('<function return42'))
def convert(value):
"""Return python object from java Object."""
if util.BytesRef.instance_(value):
return util.BytesRef.cast_(value).utf8ToString()
if not Number.instance_(value):
return value.toString() if Object.instance_(value) else value
value = Number.cast_(value)
return value.doubleValue() if Float.instance_(value) or Double.instance_(
value) else int(value.longValue())
def test_java_lang_object_methods(self):
# Passing a PyFunction to Object.toString, .hashCode, etc
# should not result in the function itself being called
def return42():
return 42
s = Object.toString(return42)
self.assertNotEqual(s, 42)
self.assertTrue(s.startswith('<function return42'))
def __init__(self, file, name, mode):
self.lockerObject = Object()
type = Type.WRITE
if mode == 'r':
type = Type.READ
self.file = file
locked = FileLocker.lock(self.lockerObject, file, type)
# log if not locked, because that's bad
super(File, self).__init__(file.getAbsolutePath(), mode)
def __init__(self):
Object.__init__(self)
# Define low and high tone waveforms.
self.low_tone = []
self.high_tone = []
self.gap = []
i = 0
dx = 2 * Math.PI / self.SAMPLES_PER_BIT
while i < self.SAMPLES_PER_BIT:
low = Math.sin(i * dx)
if low >= 0:
self.low_tone.add(short(16384))
else:
self.low_tone.add(short(-16384))
high = Math.sin(2 * i * dx)
if high >= 0:
self.high_tone.add(short(16384))
else:
self.high_tone.add(short(-16384))
self.gap.add(short(0))
i += 1
# Define a track with a capacity large enough to fit five bytes of
# encoded data.
# data (bits) bytes per short
capacity = 60 * self.SAMPLES_PER_BIT * 2
self.track = AudioTrack(AudioManager.STREAM_MUSIC, self.SAMPLE_RATE,
AudioFormat.CHANNEL_OUT_MONO,
AudioFormat.ENCODING_PCM_16BIT, capacity,
AudioTrack.MODE_STREAM)
self.track.play()
def parse(code):
EOF = Object()
ret = None
thread = Thread.currentThread()
# Evaluate all tokens in code, one by one
while not thread.isInterrupted():
r = LispReader.read(LineNumberingPushbackReader(StringReader(code)),
False, EOF, False)
if EOF == r:
break
ret = Compiler.eval(r)
# Return the result of evaluating the last token
return ret
def test_cast(self):
Object = jclass("java.lang.Object")
Boolean = jclass("java.lang.Boolean")
Boolean_array = jarray(Boolean)([True, False])
Boolean_array_Object_array = cast(jarray(Object), Boolean_array)
self.assertIsNot(Boolean_array, Boolean_array_Object_array)
self.assertEqual(Boolean_array, Boolean_array_Object_array)
self.assertIs(Boolean_array_Object_array,
cast(jarray(Object), Boolean_array))
self.assertIs(Boolean_array,
cast(jarray(Boolean), Boolean_array_Object_array))
Boolean_array_Object = cast(Object, Boolean_array)
self.assertIsNot(Boolean_array, Boolean_array_Object)
self.assertEqual(Boolean_array, Boolean_array_Object)
self.assertIs(Boolean_array_Object, cast(Object, Boolean_array))
self.assertIs(Boolean_array, cast(jarray(Boolean),
Boolean_array_Object))
with self.assertRaisesRegexp(
TypeError, "cannot create boolean\[\] proxy from "
"java.lang.Boolean\[\] instance"):
cast(jarray(jboolean), Boolean_array)
with self.assertRaisesRegexp(
TypeError, "cannot create java.lang.Object\[\] proxy from "
"java.lang.Object instance"):
cast(jarray(Object), Object())
Object_array = jarray(Object)([])
with self.assertRaisesRegexp(
TypeError, "cannot create java.lang.Boolean proxy from "
"java.lang.Object\[\] instance"):
cast(Boolean, Object_array)
with self.assertRaisesRegexp(
TypeError, "cannot create java.lang.Boolean\[\] proxy from "
"java.lang.Object\[\] instance"):
cast(jarray(Boolean), Object_array)
Z_array = jarray(jboolean)([True, False])
with self.assertRaisesRegexp(
TypeError, "cannot create java.lang.Boolean\[\] proxy from "
"boolean\[\] instance"):
cast(jarray(Boolean), Z_array)
with self.assertRaisesRegexp(
TypeError, "cannot create java.lang.Object\[\] proxy from "
"boolean\[\] instance"):
cast(jarray(Object), Z_array)
def test_identity(self):
from java.lang import Object, String
Object_klass, String_klass = Object.getClass(), String.getClass()
self.assertIsNot(Object_klass, String_klass)
self.t.fieldKlass = Object_klass
self.assertIs(Object_klass, self.t.fieldKlass)
self.t.setKlass(String_klass)
self.assertIs(String_klass, self.t.getKlass())
a1, a2 = [jarray(String)(x) for x in [["one", "two"], ["three", "four"]]]
self.assertIsNot(a1, a2)
self.t.fieldStringArray = a1
self.assertIs(a1, self.t.fieldStringArray)
self.t.setStringArray(a2)
self.assertIs(a2, self.t.getStringArray())
class TestMethodMemory(unittest.TestCase):
def setUp(self):
from java.lang import Object
self.obj = Object()
def test_repeated_call(self):
method = self.obj.hashCode
test_leak(self, lambda:method(), "Called method")
def test_access_call(self):
test_leak(self, lambda:self.obj.hashCode(), "Access and call method")
def test_access_no_call(self):
test_leak(self, lambda:self.obj.hashCode, "Access method")
def test_str_repr(self):
Object = jclass('java.lang.Object')
String = jclass('java.lang.String')
o = Object()
object_str = str(o)
self.assertRegex(object_str, "^java.lang.Object@")
self.assertEqual("<" + object_str + ">", repr(o))
str_u = "abc olé 中文"
repr_u = "<java.lang.String '{}'>".format(str_u)
s = String(str_u)
self.assertEqual(str_u, str(s))
self.assertEqual(repr_u, repr(s))
self.assertEqual("cast('Ljava/lang/Object;', None)", repr(cast(Object, None)))
self.assertEqual("cast('Ljava/lang/String;', None)", repr(cast(String, None)))
def test_modify(self):
Object = jclass("java.lang.Object")
array_Z = jarray(jboolean)([True, False])
with self.assertRaisesRegex(TypeError, "Cannot convert int object to boolean"):
array_Z[0] = 1
with self.assertRaisesRegex(TypeError, "Cannot convert Object object to boolean"):
array_Z[0] = Object()
Boolean = jclass("java.lang.Boolean")
array_Boolean = jarray(Boolean)([True, False])
with self.assertRaisesRegex(TypeError, "Cannot convert int object to java.lang.Boolean"):
array_Boolean[0] = 1
with self.assertRaisesRegex(TypeError, "Cannot convert int object to java.lang.Boolean"):
cast(jarray(Object), array_Boolean)[0] = 1
array_Object = jarray(Object)([True, False])
array_Object[0] = 1
self.assertEqual([1, False], array_Object)
def set_scanner_table_model(self, scanner_issue, issue_name, issue_param,
vuln_param):
key = issue_name + "." + vuln_param
scanner_issue_id = str(
scanner_issue.getRequestResponse()).split("@")[1]
scanner_table_model = self.scanner_table_models[key]
# Using the addRow() method requires that the data type being passed to be of type
# Vector() or Object(). Passing a Python object of type list in addRow causes a type
# conversion error of sorts which presents as an ArrayOutOfBoundsException. Therefore,
# row is an instantiation of Object() to avoid this error.
row = Object()
row = [
False, issue_param,
scanner_issue.getHttpService().getHost(),
scanner_issue.getPath(), scanner_issue_id
]
try:
scanner_table_model.addRow(row)
except Exception as e:
print e
def test_object_methods_implemented(self):
from java.lang import Object
class Implemented(dynamic_proxy(TP.Adder)):
def toString(self):
return "Override " + Object.toString(self)
def hashCode(self):
return Object.hashCode(self) + 1
def equals(self, other):
return True
a1, a2 = Implemented(), Implemented()
ts = cast(TP.Adder, a1).toString()
self.assertRegexpMatches(ts, r"^Override .*\$Proxy.*@")
self.assertEqual(ts, str(a1))
self.assertNotEqual(str(a1), str(a2))
self.assertTrue(a1.equals(a1))
self.assertTrue(a1.equals(a2))
self.assertEqual(Object.hashCode(a1) + 1, a1.hashCode())
def test_str_repr(self):
Object = jclass('java.lang.Object')
String = jclass('java.lang.String')
o = Object()
object_str = str(o)
self.assertRegexpMatches(object_str, "^java.lang.Object@")
self.assertEqual("<" + object_str + ">", repr(o))
str_u = u"abc olé 中文"
repr_u = u"<java.lang.String '{}'>".format(str_u)
s = String(str_u)
if sys.version_info[0] < 3:
self.assertEqual(str_u.encode("utf-8"), str(s))
self.assertEqual(str_u, unicode(s)) # noqa: F821
self.assertEqual(repr_u.encode("utf-8"), repr(s))
else:
self.assertEqual(str_u, str(s))
self.assertEqual(repr_u, repr(s))
self.assertEqual("cast('Ljava/lang/Object;', None)",
repr(cast(Object, None)))
self.assertEqual("cast('Ljava/lang/String;', None)",
repr(cast(String, None)))
def setUp(self):
from java.lang import Object
self.obj = Object()
class TestPythonRefCounts(unittest.TestCase):
def setUp(self):
from java.lang import Object
self.obj = Object()
def test_method_binding(self):
refcount1 = sys.gettotalrefcount()
result = self.obj.hashCode
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_method_call(self):
# First call to hashCode will cache info about the hashCode method
self.obj.hashCode()
refcount1 = sys.gettotalrefcount()
result = self.obj.hashCode()
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_package_import(self):
refcount1 = sys.gettotalrefcount()
import java.lang as result
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_class_import(self):
refcount1 = sys.gettotalrefcount()
from java.lang import Object as result
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_construction(self):
from java.lang import Object
refcount1 = sys.gettotalrefcount()
result = Object()
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_field_access(self):
from java.lang import System
# First time will cache info about the PrintStream class
result = System.out
del result
refcount1 = sys.gettotalrefcount()
result = System.out
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_array_creation(self):
from jep import jarray
from java.lang import Object
refcount1 = sys.gettotalrefcount()
result = jarray(1, Object)
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_array_assignment(self):
from jep import jarray
from java.lang import Object
arr = jarray(1, Object)
refcount1 = sys.gettotalrefcount()
arr[0] = self.obj
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_array_access(self):
from jep import jarray
from java.lang import Object
arr = jarray(1, Object)
arr[0] = self.obj
refcount1 = sys.gettotalrefcount()
result = arr[0]
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_number_compare(self):
x = 5
from java.lang import Integer
y = Integer(9)
refcount1 = sys.gettotalrefcount()
result = x < y
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_list_setslice(self):
from java.util import ArrayList
jlist = ArrayList()
for i in range(5):
jlist.add(i)
refcount1 = sys.gettotalrefcount()
jlist[2:4] = [7, 19]
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_dir_class(self):
from java.util import ArrayList
refcount1 = sys.gettotalrefcount()
result = dir(ArrayList)
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def setUp(self):
from java.lang import Object
self.obj = Object()
def hashCode(self):
return Object.hashCode(self) + 1
class TestPythonRefCounts(unittest.TestCase):
def setUp(self):
from java.lang import Object
self.obj = Object()
def test_method_binding(self):
refcount1 = sys.gettotalrefcount()
result = self.obj.hashCode
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_method_call(self):
# First call to hashCode will cache info about the hashCode method
self.obj.hashCode()
refcount1 = sys.gettotalrefcount()
result = self.obj.hashCode()
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_package_import(self):
refcount1 = sys.gettotalrefcount()
import java.lang as result
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_class_import(self):
refcount1 = sys.gettotalrefcount()
from java.lang import Object as result
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_construction(self):
from java.lang import Object
refcount1 = sys.gettotalrefcount()
result = Object()
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_field_access(self):
from java.lang import System
# First time will cache info about the PrintStream class
result = System.out
del result
refcount1 = sys.gettotalrefcount()
result = System.out
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_array_creation(self):
from jep import jarray
from java.lang import Object
refcount1 = sys.gettotalrefcount()
result = jarray(1, Object)
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_array_assignment(self):
from jep import jarray
from java.lang import Object
arr = jarray(1, Object)
refcount1 = sys.gettotalrefcount()
arr[0] = self.obj
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_array_access(self):
from jep import jarray
from java.lang import Object
arr = jarray(1, Object)
arr[0] = self.obj
refcount1 = sys.gettotalrefcount()
result = arr[0]
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_number_compare(self):
x = 5
from java.lang import Integer
y = Integer(9)
refcount1 = sys.gettotalrefcount()
result = x < y
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_list_setslice(self):
from java.util import ArrayList
jlist = ArrayList()
for i in range(5):
jlist.add(i)
refcount1 = sys.gettotalrefcount()
jlist[2:4] = [7, 19]
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def test_dir_class(self):
from java.util import ArrayList
refcount1 = sys.gettotalrefcount()
result = dir(ArrayList)
del result
refcount2 = sys.gettotalrefcount()
self.assertEquals(refcount1, refcount2 - 1)
def toString(self):
return "Override " + Object.toString(self)
def __init__(self, time, forecasts):
Object.__init__(self)
self.time = time
self.forecasts = forecasts
def getColumnClass(self, c):
return Object.getClass(self.getValueAt(0, c))
def __init__(self, position, view):
Object.__init__(self)
self.position = position
self.view = view
def __init__(self, name, bitmap):
Object.__init__(self)
self.name = name
self.bitmap = bitmap
def getColumnClass(self, c):
return Object.getClass(self.getValueAt(0, c))
def test_with(self):
"Simple test illustrating basic usage"
x = Object()
with x.synchronized():
y = 5 + 3
self.assertEqual(y, 8)
def returnsObject(self):
return Object()
def test_bad_form(self):
"Tests attempting unlock of a non-locked object, please don't do this in application code"
x = Object()
slock = x.synchronized()
with self.assertRaises(RuntimeError):
slock.__exit__()