87 lines
2.2 KiB
Python
87 lines
2.2 KiB
Python
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# Copyright 2017 The Chromium Authors. All rights reserved.
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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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# Recipe for the Skia PerCommit Housekeeper.
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DEPS = [
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'recipe_engine/context',
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'recipe_engine/path',
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'recipe_engine/properties',
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'recipe_engine/python',
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'recipe_engine/raw_io',
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'recipe_engine/step',
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'core',
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'flavor',
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'run',
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'vars',
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]
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def RunSteps(api):
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# Checkout, compile, etc.
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api.core.setup()
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cwd = api.path['checkout']
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with api.context(cwd=cwd):
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# Get a baseline diff. This should be empty, but we want to be flexible for
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# cases where we have local diffs on purpose.
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diff1 = api.run(
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api.step,
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'git diff #1',
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cmd=['git', 'diff', '--no-ext-diff'],
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stdout=api.m.raw_io.output()).stdout
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# Touch all .fp files so that the generated files are rebuilt.
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api.run(
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api.python.inline,
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'touch fp files',
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program="""import os
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import subprocess
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for r, d, files in os.walk('%s'):
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for f in files:
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if f.endswith('.fp'):
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path = os.path.join(r, f)
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print 'touch %%s' %% path
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subprocess.check_call(['touch', path])
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""" % cwd)
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# Regenerate the SKSL files.
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api.flavor.compile('compile_processors')
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# Get a second diff. If this doesn't match the first, then there have been
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# modifications to the generated files.
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diff2 = api.run(
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api.step,
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'git diff #2',
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cmd=['git', 'diff', '--no-ext-diff'],
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stdout=api.m.raw_io.output()).stdout
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api.run(
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api.python.inline,
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'compare diffs',
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program="""
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diff1 = '''%s'''
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diff2 = '''%s'''
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if diff1 != diff2:
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print 'Generated files have been edited!'
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exit(1)
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""" % (diff1, diff2))
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def GenTests(api):
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yield (
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api.test('Housekeeper-PerCommit-CheckGeneratedFiles') +
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api.properties(buildername='Housekeeper-PerCommit-CheckGeneratedFiles',
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repository='https://skia.googlesource.com/skia.git',
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revision='abc123',
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path_config='kitchen',
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swarm_out_dir='[SWARM_OUT_DIR]') +
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api.path.exists(api.path['start_dir'])
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)
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