class Rot13Test(unittest.TestCase):
def setUp(self):
self.jvm = Machine()
load_stdlib_classes(self.jvm)
self.jvm.load_class_file('example/Rot13.class')
def test_rot13_hello_world(self):
self.assertEqual(self.jvm
.call_function('jvmtest/Rot13/rot13', 'Hello World!')
, 'Uryyb Jbeyq!')
class StringTest(unittest.TestCase):
def setUp(self):
self.jvm = Machine()
load_stdlib_classes(self.jvm)
self.jvm.load_class_file('example/StringTest.class')
def test_rot13_hello_world(self):
self.assertEqual(
self.jvm.call_function('jvmtest/StringTest/rot13', 'Hello World!'),
'Uryyb Jbeyq!')
def test_reverse_string(self):
r = self.jvm.call_function('jvmtest/StringTest/reverseString',
'Test message!')
self.assertEqual(r, '!egassem tseT')
class InstanceTest(unittest.TestCase):
def setUp(self):
self.jvm = Machine()
load_stdlib_classes(self.jvm)
self.jvm.load_class_file('example/InstanceTest.class')
def test_single_instance(self):
self.assertEqual(self.jvm
.call_function('jvmtest/InstanceTest/test_single'), 12345)
def test_multiple_instance_1(self):
self.assertEqual(self.jvm
.call_function('jvmtest/InstanceTest/test_multiple_1'), 12345)
def test_multiple_instance_2(self):
self.assertEqual(self.jvm
.call_function('jvmtest/InstanceTest/test_multiple_2'), 54321)
class JVMTest(unittest.TestCase):
def setUp(self):
self.jvm = Machine()
load_stdlib_classes(self.jvm)
self.jvm.load_class_file('example/IntegerTest.class')
def test_return_0(self):
self.assertEqual(self.jvm
.call_function('jvmtest/IntegerTest/return0'), 0)
def test_return_1(self):
self.assertEqual(self.jvm
.call_function('jvmtest/IntegerTest/return1'), 1)
def test_return_5000(self):
self.assertEqual(self.jvm
.call_function('jvmtest/IntegerTest/return5000'), 5000)
def test_passthrough(self):
for i in range(500):
self.assertEqual(self.jvm
.call_function('jvmtest/IntegerTest/passthrough', i), i)
def test_passthrough_loop(self):
for i in range(500, 550):
self.assertEqual(self.jvm
.call_function('jvmtest/IntegerTest/passthrough_loop', i), i)
def test_double(self):
for i in range(500):
self.assertEqual(self.jvm
.call_function('jvmtest/IntegerTest/doubleNum', i), i * 2)
def test_power(self):
for i in range(500):
self.assertEqual(self.jvm
.call_function('jvmtest/IntegerTest/power', i), i * i)
def test_iterative_fibonacci(self):
self.assertEqual(self.jvm
.call_function('jvmtest/IntegerTest/iterativeFibonacci', 20), 6765)
def test_recursive_fibonacci(self):
self.assertEqual(self.jvm
.call_function('jvmtest/IntegerTest/recursiveFibonacci', 7), 13)
class ArrayTest(unittest.TestCase):
def setUp(self):
self.jvm = Machine()
load_stdlib_classes(self.jvm)
self.jvm.load_class_file('example/ArrayTest.class')
def test_insertion_sort(self):
l = [4, 3, 5, 1]
r = self.jvm.call_function('jvmtest/ArrayTest/insertionSort', l)
self.assertEqual(r, None)
self.assertEqual(l, [1, 3, 4, 5])
def test_cocktail_sort(self):
l = [4, 3, 5, 1]
r = self.jvm.call_function('jvmtest/ArrayTest/cocktailSort', l)
self.assertEqual(r, None)
self.assertEqual(l, [1, 3, 4, 5])
def test_sum(self):
l = [5, 5, 14, 3]
r = self.jvm.call_function('jvmtest/ArrayTest/sum', l)
self.assertEqual(r, sum(l))
def test_loop_multiple(self):
r = self.jvm.call_function('jvmtest/ArrayTest/loopMultipleArray')
self.assertEqual(r, 'aA1\nbB2\ncC3\n')
#!/usr/bin/env python3
from pyjvm.Machine import Machine
from pyjvm.jstdlib.StdlibLoader import load_stdlib_classes
m = Machine()
# Load stdlib
load_stdlib_classes(m)
# Load local classes
m.load_class_file('example/Hello.class')
#m.load_class_file('example/TestImport.class')
#m.load_class_file('example/IntegerTest.class')
#m.load_class_file('example/Rot13.class')
#m.load_class_file('example/InstanceTest.class')
# Dump machine state
#m.dump()
print(m.call_function('com/gkbrk/JVMTest/Hello/monteCarloPi', 5000))
java_basename = java_file.split('/')[-1]
class_file = java_file.replace(java_basename, f'{class_name}.class')
except subprocess.CalledProcessError:
log.error(f'Failed to compile {java_file}')
exit(1)
with open(java_file, 'r') as f:
code = f.readlines()
if 'package' in code[0]:
package = code[0].split()[-1].strip(';')
class_name = f'{package}/{class_name}'
method = f'{class_name}/{method_name}'
# load the class file
jvm = Machine()
load_stdlib_classes(jvm)
jvm.load_class_file(class_file)
# create layout for constant pool view
frames = [
[
Label(text=f'{i+1}:', width=5)
for i, _ in enumerate(jvm.class_files[class_name].const_pool)
],
[
Label(text=f'{c.tag.name if c.tag else "?"}', width=15)
for c in jvm.class_files[class_name].const_pool
],
[
Label(text=', '.join(
def setUp(self):
self.jvm = Machine()
load_stdlib_classes(self.jvm)
self.jvm.load_class_file('example/InstanceTest.class')
def setUp(self):
self.jvm = Machine()
load_stdlib_classes(self.jvm)
self.jvm.load_class_file('example/Rot13.class')