def test_add_parameter(self):
setup = Setup()
setup._setup = dummy_setup()
setup.add_parameter('app1', 'func3', 2, '%s')
expected = {
'app1': {
'func1': {
'traced': False,
'parameters': {},
'mangled': 'mangledfunc1'
},
'func3': {
'traced': False,
'parameters': {
2: '%s'
},
'mangled': 'mangledfunc3'
}
},
'app2': {
'func2': {
'traced': False,
'parameters': {},
'mangled': 'mangledfunc2'
},
}
}
self.assertEqual(setup._setup, expected)
def test_remove_parameter(self):
setup = Setup()
setup._setup = {
'app': {
'func': {
'traced': False,
'parameters': {
1: '%s',
4: '%d'
}
}
}
}
setup.remove_parameter('app', 'func', 4)
expected = {
'app': {
'func': {
'traced': False,
'parameters': {
1: '%s'
}
}
}
}
self.assertEqual(setup._setup, expected)
def test_get_apps(self):
setup = Setup()
setup._setup = dummy_setup()
result = setup.get_apps()
self.assertEqual(result, ['app1', 'app2'])
def test_setup_function_to_trace_with_mangled_name(self):
setup = Setup()
setup._setup = dummy_setup()
setup.setup_function_to_trace('app1', 'mangledfunc1')
expected = {
'app1': {
'func1': {
'traced': True,
'parameters': {},
'mangled': 'mangledfunc1'
},
'func3': {
'traced': False,
'parameters': {},
'mangled': 'mangledfunc3'
}
},
'app2': {
'func2': {
'traced': False,
'parameters': {},
'mangled': 'mangledfunc2'
},
}
}
self.assertEqual(setup._setup, expected)
def test_get_parameters(self):
setup = Setup()
setup._setup = {'app': {'func': {'traced': False, 'parameters': {1: '%s', 4: '%d'}, 'offset': 0}}}
result = setup.get_parameters('app', 'func')
self.assertEqual(result, {1: '%s', 4: '%d'})
def test_remove_function_from_trace_with_mangled_name(self):
setup = Setup()
setup._setup = dummy_setup()
setup.setup_function_to_trace('app1', 'func1')
setup.remove_function_from_trace('app1', 'mangledfunc1')
self.assertEqual(setup._setup, dummy_setup())
def test_get_setup_of_app(self):
setup = Setup()
setup._setup = dummy_setup()
result = setup.get_setup_of_app('app1')
expected = {
'func1': {'traced': False, 'parameters': {}, 'mangled': 'mangledfunc1', 'offset': 0},
'func3': {'traced': False, 'parameters': {}, 'mangled': 'mangledfunc3', 'offset': 0}
}
self.assertEqual(result, expected)
def test_remove_function_from_trace_with_mangled_name(self, get_offset_for_function):
setup = Setup()
setup._setup = dummy_setup()
setup.setup_function_to_trace('app1', 'func1')
setup.remove_function_from_trace('app1', 'mangledfunc1')
expected_setup = dummy_setup()
expected_setup['app1']['func1']['offset'] = 8
self.assertEqual(setup._setup, expected_setup)
def test_remove_app(self):
setup = Setup()
setup._setup = dummy_setup()
setup.remove_app('app2')
expected = {
'app1': {
'func1': {'traced': False, 'parameters': {}, 'mangled': 'mangledfunc1', 'offset': 0},
'func3': {'traced': False, 'parameters': {}, 'mangled': 'mangledfunc3', 'offset': 0}
}
}
self.assertEqual(setup._setup, expected)
def test_setup_function_to_trace_with_demangled_name(self, get_offset_for_function):
setup = Setup()
setup._setup = dummy_setup()
setup.setup_function_to_trace('app1', 'func1')
expected = {
'app1': {
'func1': {'traced': True, 'parameters': {}, 'mangled': 'mangledfunc1', 'offset': 8},
'func3': {'traced': False, 'parameters': {}, 'mangled': 'mangledfunc3', 'offset': 0}
},
'app2': {
'func2': {'traced': False, 'parameters': {}, 'mangled': 'mangledfunc2', 'offset': 0}
}
}
self.assertEqual(setup._setup, expected)
def test_generate_bcc_args_with_multiple_values(self):
setup = Setup()
setup._setup = {
'app1': {
'func1': {
'mangled': 'mangled1',
'traced': True,
'parameters': {
4: '%s',
2: '%d'
}
},
'func2': {
'mangled': 'mangled2',
'traced': False,
'parameters': {}
}
},
'app2': {
'func3': {
'mangled': 'mangled3',
'traced': True,
'parameters': {
1: '%s',
5: '%d'
}
},
'func4': {
'mangled': 'mangled4',
'traced': True,
'parameters': {
1: '%s',
2: '%f'
}
}
}
}
result = setup.generate_bcc_args()
expected = [
'app1:mangled1 "%s %d", arg4, arg2',
'app2:mangled3 "%s %d", arg1, arg5',
'app2:mangled4 "%s %f", arg1, arg2',
]
self.assertEqual(result, expected)
def test_init_binary_raises_error_if_binary_already_added(self):
setup = Setup()
setup._setup = dummy_setup()
with self.assertRaises(BinaryAlreadyAddedError):
setup.initialize_binary('app1')
def test_remove_function_from_trace_raises_error_if_function_not_exists(
self):
setup = Setup()
setup._setup = dummy_setup()
with self.assertRaises(FunctionNotInBinaryError):
setup.remove_function_from_trace('app1', 'func4')