c2c4981d02
Review URL: https://codereview.appspot.com/6611050 git-svn-id: http://skia.googlecode.com/svn/trunk@5878 2bbb7eff-a529-9590-31e7-b0007b416f81
98 lines
3.2 KiB
Python
98 lines
3.2 KiB
Python
'''
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Compares the rendererings of serialized SkPictures to expected images.
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Launch with --help to see more information.
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Copyright 2012 Google Inc.
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Use of this source code is governed by a BSD-style license that can be
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found in the LICENSE file.
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'''
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# common Python modules
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import os
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import optparse
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import sys
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import shutil
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import tempfile
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# modules declared within this same directory
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import test_rendering
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USAGE_STRING = 'Usage: %s input... expectedDir'
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HELP_STRING = '''
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Takes input SkPicture files and renders them as PNG files, and then compares
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those resulting PNG files against PNG files found in expectedDir.
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Each instance of "input" can be either a file (name must end in .skp), or a
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directory (in which case this script will process all .skp files within the
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directory).
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'''
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def ModeParse(option, opt_str, value, parser):
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"""Parses the --mode option of the commandline.
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The --mode option will either take in three parameters (if tile or
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pow2tile) or a single parameter (otherwise).
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"""
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result = [value]
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if value == "tile":
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if (len(parser.rargs) < 2):
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raise optparse.OptionValueError(("--mode tile mising width"
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" and/or height parameters"))
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result.extend(parser.rargs[:2])
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del parser.rargs[:2]
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elif value == "pow2tile":
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if (len(parser.rargs) < 2):
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raise optparse.OptionValueError(("--mode pow2tile mising minWidth"
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" and/or height parameters"))
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result.extend(parser.rargs[:2])
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del parser.rargs[:2]
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setattr(parser.values, option.dest, result)
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def Main(args):
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"""Allow other scripts to call this script with fake command-line args.
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@param The commandline argument list
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"""
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parser = optparse.OptionParser(USAGE_STRING % '%prog' + HELP_STRING)
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parser.add_option('--render_dir', dest='render_dir',
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help = ("specify the location to output the rendered files."
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" Default is a temp directory."))
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parser.add_option('--diff_dir', dest='diff_dir',
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help = ("specify the location to output the diff files."
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" Default is a temp directory."))
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parser.add_option('--mode', dest='mode', type='string',
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action="callback", callback=ModeParse,
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help = ("specify how rendering is to be done."))
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parser.add_option('--device', dest='device',
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help = ("specify the device to render to."))
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options, arguments = parser.parse_args(args)
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if (len(arguments) < 3):
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print("Expected at least one input and one ouput folder.")
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parser.print_help()
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sys.exit(-1)
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inputs = arguments[1:-1]
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expected_dir = arguments[-1]
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extra_args = ''
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if (options.mode is not None):
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extra_args += ' --mode %s' % ' '.join(options.mode)
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if (options.device is not None):
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extra_args += ' --device %s' % options.device
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test_rendering.TestRenderSkps(inputs, expected_dir, options.render_dir,
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options.diff_dir, 'render_pictures',
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extra_args)
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if __name__ == '__main__':
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Main(sys.argv)
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