How to use dummy_debugger method in Slash

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test_exception_handling.py

Source:test_exception_handling.py Github

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...123 def setUp(self):124 super(DebuggingTest, self).setUp()125 self.forge.replace_with(debug, "launch_debugger", self.dummy_debugger)126 self.debugger_called = False127 def dummy_debugger(self, *args, **kwargs): # pylint: disable=unused-argument128 self.debugger_called = True129 def test_debugging_not_configured(self):130 self._raise_exception_in_context(ZeroDivisionError)131 self.assertFalse(self.debugger_called)132 def test_debugging_configured_no_skips(self):133 self.override_config("debug.debug_skips", False)134 self.override_config("debug.enabled", True)135 self._raise_exception_in_context(SkipTest)136 self.assertFalse(self.debugger_called)137 def test_debugging_skips(self):138 self.override_config("debug.debug_skips", True)139 self.override_config("debug.enabled", True)140 self._raise_exception_in_context(SkipTest)141 self.assertTrue(self.debugger_called)...

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test.py

Source:test.py Github

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1# -*- coding: utf-8 -*-2"""3Module developed for quick testing the OpenImageDebugger shared library4"""5import sys6import math7import time8import threading9import array10from oidscripts import oidwindow11from oidscripts import symbols12from oidscripts.debuggers.interfaces import BridgeInterface13def oidtest(script_path):14 """15 Entry point for the testing mode.16 """17 dummy_debugger = DummyDebugger()18 window = oidwindow.OpenImageDebuggerWindow(script_path, dummy_debugger)19 window.initialize_window()20 try:21 # Wait for window to initialize22 while not window.is_ready():23 time.sleep(0.1)24 window.set_available_symbols(dummy_debugger.get_available_symbols())25 for buffer in dummy_debugger.get_available_symbols():26 window.plot_variable(buffer)27 while window.is_ready():28 dummy_debugger.run_event_loop()29 time.sleep(0.1)30 except KeyboardInterrupt:31 window.terminate()32 exit(0)33 dummy_debugger.kill()34def _gen_color(pos, k, f_a, f_b):35 """36 Generates a color for the pixel at (pos[0], pos[1]) with coefficients k[0]37 and k[1], and colouring functions f_a and f_b that map R->[-1, 1].38 """39 p0 = float(pos[0])40 p1 = float(pos[1])41 return (f_a(p0 * f_b(p1/k[0])/k[1]) + 1.0) * 255.0 / 2.042def _gen_buffers(width, height):43 """44 Generate sample buffers45 """46 channels = [3, 1]47 types = [{'array': 'B', 'oid': symbols.OID_TYPES_UINT8},48 {'array': 'f', 'oid': symbols.OID_TYPES_FLOAT32}]49 tex1 = [0] * width * height * channels[0]50 tex2 = [0] * width * height * channels[1]51 c_x = width * 2.0 / 3.052 c_y = height * 0.553 scale = 3.0 / width54 for pos_y in range(0, height):55 for pos_x in range(0, width):56 # Buffer 1: Coloured set57 pixel_pos = [pos_x, pos_y]58 buffer_pos = pos_y * channels[0] * width + channels[0] * pos_x59 tex1[buffer_pos + 0] = _gen_color(60 pixel_pos, [20.0, 80.0], math.cos, math.cos)61 tex1[buffer_pos + 1] = _gen_color(62 pixel_pos, [50.0, 200.0], math.sin, math.cos)63 tex1[buffer_pos + 2] = _gen_color(64 pixel_pos, [30.0, 120.0], math.cos, math.cos)65 # Buffer 2: Mandelbrot set66 pixel_pos = complex((pos_x-c_x), (pos_y-c_y)) * scale67 buffer_pos = pos_y * channels[1] * width + channels[1] * pos_x68 mandel_z = complex(0, 0)69 for _ in range(0, 20):70 mandel_z = mandel_z * mandel_z + pixel_pos71 z_norm_squared = mandel_z.real * mandel_z.real +\72 mandel_z.imag * mandel_z.imag73 z_threshold = 5.074 for channel in range(0, channels[1]):75 tex2[buffer_pos + channel] = z_threshold - min(z_threshold,76 z_norm_squared)77 tex_arr1 = array.array(types[0]['array'], [int(val) for val in tex1])78 tex_arr2 = array.array(types[1]['array'], tex2)79 if sys.version_info[0] == 2:80 mem1 = buffer(tex_arr1)81 mem2 = buffer(tex_arr2)82 else:83 mem1 = memoryview(tex_arr1)84 mem2 = memoryview(tex_arr2)85 rowstride = width86 return {87 'sample_buffer_1': {88 'variable_name': 'sample_buffer_1',89 'display_name': 'uint8* sample_buffer_1',90 'pointer': mem1,91 'width': width,92 'height': height,93 'channels': channels[0],94 'type': types[0]['oid'],95 'row_stride': rowstride,96 'pixel_layout': 'rgba',97 'transpose_buffer': False98 },99 'sample_buffer_2': {100 'variable_name': 'sample_buffer_2',101 'display_name': 'float* sample_buffer_2',102 'pointer': mem2,103 'width': width,104 'height': height,105 'channels': channels[1],106 'type': types[1]['oid'],107 'row_stride': rowstride,108 'pixel_layout': 'rgba',109 'transpose_buffer': False110 }111 }112class DummyDebugger(BridgeInterface):113 """114 Very simple implementation of a debugger bridge for the sake of the test115 mode.116 """117 def __init__(self):118 width = 400119 height = 200120 self._buffers = _gen_buffers(width, height)121 self._buffer_names = [name for name in self._buffers]122 self._is_running = True123 self._incoming_request_queue = []124 def run_event_loop(self):125 if self._is_running:126 request_queue = self._incoming_request_queue127 self._incoming_request_queue = []128 while len(request_queue) > 0:129 latest_request = request_queue.pop(-1)130 latest_request()131 def kill(self):132 """133 Request consumer thread to finish its execution134 """135 self._is_running = False136 def get_casted_pointer(self, typename, debugger_object):137 """138 No need to cast anything in this example139 """140 return debugger_object141 def register_event_handlers(self, events):142 """143 No need to register events in this example144 """145 pass146 def get_available_symbols(self):147 """148 Return the names of the available sample buffers149 """150 return self._buffer_names151 def get_buffer_metadata(self, var_name):152 """153 Search in the list of available buffers and return the requested one154 """155 if var_name in self._buffers:156 return self._buffers[var_name]157 return None158 def get_backend_name(self): # type: () -> str159 return 'dummy'160 def queue_request(self, callable_request):...

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