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| 1 ''' | |
| 2 Copyright 2012 Google Inc. | |
| 3 | |
| 4 Use of this source code is governed by a BSD-style license that can be | |
| 5 found in the LICENSE file. | |
| 6 | |
| 7 Compares the rendererings of serialized SkPictures to expected result. | |
| 8 | |
| 9 TODO(epoger): We believe this script is no longer used, so we have disabled it | |
| 10 and will remove it on 1 Feb 2014 if nobody objects. | |
| 11 See https://code.google.com/p/skia/issues/detail?id=1943#c2 | |
| 12 ''' | |
| 13 # common Python modules | |
| 14 import os | |
| 15 import optparse | |
| 16 import sys | |
| 17 import shutil | |
| 18 import tempfile | |
| 19 | |
| 20 USAGE_STRING = 'Usage: %s input... expectedDir render_app [reander_app_args]' | |
| 21 HELP_STRING = ''' | |
| 22 | |
| 23 Compares the renderings of serialized SkPicture files and directories specified | |
| 24 by input with the files in expectedDir. Note, files in directoriers are | |
| 25 expected to end with .skp. | |
| 26 ''' | |
| 27 | |
| 28 def _DieBecauseDeprecated(): | |
| 29 print ('We believe this script is no longer used, so we have disabled it ' | |
| 30 'and will remove it on 1 Feb 2014 if nobody objects. See ' | |
| 31 'https://code.google.com/p/skia/issues/detail?id=1943#c2') | |
| 32 sys.exit(-1) | |
| 33 | |
| 34 def RunCommand(command): | |
| 35 """Run a command. | |
| 36 | |
| 37 @param command the command as a single string | |
| 38 """ | |
| 39 _DieBecauseDeprecated() | |
| 40 print 'running command [%s]...' % command | |
| 41 os.system(command) | |
| 42 | |
| 43 | |
| 44 def FindPathToProgram(program): | |
| 45 """Return path to an existing program binary, or raise an exception if we | |
| 46 cannot find one. | |
| 47 | |
| 48 @param program the name of the program that is being looked for | |
| 49 """ | |
| 50 _DieBecauseDeprecated() | |
| 51 trunk_path = os.path.abspath(os.path.join(os.path.dirname(__file__), | |
| 52 os.pardir)) | |
| 53 possible_paths = [os.path.join(trunk_path, 'out', 'Release', program), | |
| 54 os.path.join(trunk_path, 'out', 'Debug', program), | |
| 55 os.path.join(trunk_path, 'out', 'Release', | |
| 56 program + ".exe"), | |
| 57 os.path.join(trunk_path, 'out', 'Debug', | |
| 58 program + ".exe")] | |
| 59 for try_path in possible_paths: | |
| 60 if os.path.isfile(try_path): | |
| 61 return try_path | |
| 62 raise Exception('cannot find %s in paths %s; maybe you need to ' | |
| 63 'build %s?' % (program, possible_paths, program)) | |
| 64 | |
| 65 | |
| 66 def RenderSkps(inputs, render_dir, render_app, args): | |
| 67 """Renders the serialized SkPictures. | |
| 68 | |
| 69 Uses the render_pictures program to do the rendering. | |
| 70 | |
| 71 @param inputs the location(s) to read the serlialized SkPictures | |
| 72 @param render_dir the location to write out the rendered images | |
| 73 """ | |
| 74 _DieBecauseDeprecated() | |
| 75 renderer_path = FindPathToProgram(render_app) | |
| 76 inputs_as_string = " ".join(inputs) | |
| 77 command = '%s %s %s' % (renderer_path, inputs_as_string, render_dir) | |
| 78 | |
| 79 command += args | |
| 80 | |
| 81 RunCommand(command) | |
| 82 | |
| 83 | |
| 84 def DiffRenderings(expected_dir, comparison_dir, diff_dir): | |
| 85 """Diffs the rendered SkPicture files with the baseline files. | |
| 86 | |
| 87 Uses the skdiff program to do the diffing. | |
| 88 | |
| 89 @param expected_dir the location of the baseline images. | |
| 90 @param comparison_dir the location of the images to comapre with the | |
| 91 baseline | |
| 92 @param diff_dir the location to write out the diff results | |
| 93 """ | |
| 94 _DieBecauseDeprecated() | |
| 95 skdiff_path = FindPathToProgram('skdiff') | |
| 96 RunCommand('%s %s %s %s %s' % | |
| 97 (skdiff_path, expected_dir, comparison_dir, diff_dir, | |
| 98 '--noprintdirs')) | |
| 99 | |
| 100 | |
| 101 def Cleanup(render_dir_option, diff_dir_option, render_dir, diff_dir): | |
| 102 """Deletes any temporary folders and files created. | |
| 103 | |
| 104 @param foo_option The OptionParser parsed render_dir or diff_dir vars. | |
| 105 If these variables are not passed by user we ended up creating | |
| 106 temporary directories (render_dir, diff_dir) which we will remove. | |
| 107 @param render_dir the directory where the rendered images were written | |
| 108 @param diff_dir the directory where the diff results were written | |
| 109 """ | |
| 110 _DieBecauseDeprecated() | |
| 111 if (not render_dir_option): | |
| 112 if (os.path.isdir(render_dir)): | |
| 113 shutil.rmtree(render_dir) | |
| 114 if (not diff_dir_option): | |
| 115 if (os.path.isdir(diff_dir)): | |
| 116 shutil.rmtree(diff_dir) | |
| 117 | |
| 118 def TestRenderSkps(inputs, expected_dir, render_dir_option, diff_dir_option, | |
| 119 render_app, render_args): | |
| 120 _DieBecauseDeprecated() | |
| 121 if (render_dir_option): | |
| 122 render_dir = render_dir_option | |
| 123 else: | |
| 124 render_dir = tempfile.mkdtemp() | |
| 125 | |
| 126 if (diff_dir_option): | |
| 127 diff_dir = diff_dir_option | |
| 128 else: | |
| 129 diff_dir = tempfile.mkdtemp() | |
| 130 try: | |
| 131 RenderSkps(inputs, render_dir, render_app, render_args) | |
| 132 DiffRenderings(expected_dir, render_dir, diff_dir) | |
| 133 finally: | |
| 134 Cleanup(render_dir_option, diff_dir_option, render_dir, diff_dir) | |
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Chromium Code Reviews
Issue 153083003:
remove tools/test_rendering.py and tools/test_pictures.py (Closed)
Base URL: https://skia.googlesource.com/skia.git@master