infra/bots/recipes/test.py

# Copyright 2016 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.


# Recipe module for Skia Swarming test.


DEPS = [
  'core',
  'env',
  'flavor',
  'recipe_engine/context',
  'recipe_engine/json',
  'recipe_engine/path',
  'recipe_engine/platform',
  'recipe_engine/properties',
  'recipe_engine/python',
  'recipe_engine/raw_io',
  'recipe_engine/shutil',
  'recipe_engine/step',
  'run',
  'vars',
]


def dm_flags(bot):
  args = []

  # This enables non-deterministic random seeding of the GPU FP optimization
  # test.
  args.append('--randomProcessorTest')

  # 32-bit desktop bots tend to run out of memory, because they have relatively
  # far more cores than RAM (e.g. 32 cores, 3G RAM).  Hold them back a bit.
  if '-x86-' in bot and not 'NexusPlayer' in bot:
    args.extend('--threads 4'.split(' '))

  # Avoid issues with dynamically exceeding resource cache limits.
  if 'Test' in bot and 'DISCARDABLE' in bot:
    args.extend('--threads 0'.split(' '))

  # These are the canonical configs that we would ideally run on all bots. We
  # may opt out or substitute some below for specific bots
  configs = ['8888', 'srgb', 'pdf']
  # Add in either gles or gl configs to the canonical set based on OS
  sample_count = '8'
  gl_prefix = 'gl'
  if 'Android' in bot or 'iOS' in bot:
    sample_count = '4'
    # We want to test the OpenGL config not the GLES config on the Shield
    if 'NVIDIA_Shield' not in bot:
      gl_prefix = 'gles'
  elif 'Intel' in bot:
    sample_count = ''
  elif 'ChromeOS' in bot:
    gl_prefix = 'gles'

  configs.extend([gl_prefix, gl_prefix + 'dft', gl_prefix + 'srgb'])
  if sample_count is not '':
    configs.append(gl_prefix + 'msaa' + sample_count)

  # The NP produces a long error stream when we run with MSAA. The Tegra3 just
  # doesn't support it.
  if ('NexusPlayer' in bot or
      'Tegra3'      in bot or
      # We aren't interested in fixing msaa bugs on current iOS devices.
      'iPad4' in bot or
      'iPadPro' in bot or
      'iPhone6' in bot or
      'iPhone7' in bot or
      # skia:5792
      'IntelHD530'   in bot or
      'IntelIris540' in bot):
    configs = [x for x in configs if 'msaa' not in x]

  # The NP produces different images for dft on every run.
  if 'NexusPlayer' in bot:
    configs = [x for x in configs if 'dft' not in x]

  # Runs out of memory on Android bots.  Everyone else seems fine.
  if 'Android' in bot:
    configs.remove('pdf')

  if '-GCE-' in bot:
    configs.extend(['565'])
    configs.extend(['f16'])
    configs.extend(['sp-8888', '2ndpic-8888'])   # Test niche uses of SkPicture.
    configs.extend(['lite-8888'])                # Experimental display list.
    configs.extend(['gbr-8888'])

  if '-TSAN' not in bot and sample_count is not '':
    if ('TegraK1'  in bot or
        'TegraX1'  in bot or
        'GTX550Ti' in bot or
        'GTX660'   in bot or
        'GT610'    in bot):
      configs.append(gl_prefix + 'nvprdit' + sample_count)

  # We want to test both the OpenGL config and the GLES config on Linux Intel:
  # GL is used by Chrome, GLES is used by ChromeOS.
  if 'Intel' in bot and 'Ubuntu' in bot:
    configs.extend(['gles', 'glesdft', 'glessrgb'])

  # NP is running out of RAM when we run all these modes.  skia:3255
  if 'NexusPlayer' not in bot:
    configs.extend(mode + '-8888' for mode in
                   ['serialize', 'tiles_rt', 'pic'])

  # Test instanced rendering on a limited number of platforms
  if 'Nexus6' in bot:
    configs.append(gl_prefix + 'inst') # inst msaa isn't working yet on Adreno.
  elif 'NVIDIA_Shield' in bot or 'PixelC' in bot:
    # Multisampled instanced configs use nvpr so we substitute inst msaa
    # configs for nvpr msaa configs.
    old = gl_prefix + 'nvpr'
    new = gl_prefix + 'inst'
    configs = [x.replace(old, new) for x in configs]
    # We also test non-msaa instanced.
    configs.append(new)
  elif 'MacMini6.2' in bot and sample_count is not '':
    configs.extend([gl_prefix + 'inst', gl_prefix + 'inst' + sample_count])

  # CommandBuffer bot *only* runs the command_buffer config.
  if 'CommandBuffer' in bot:
    configs = ['commandbuffer']

  # ANGLE bot *only* runs the angle configs
  if 'ANGLE' in bot:
    configs = ['angle_d3d11_es2',
               'angle_d3d9_es2',
               'angle_gl_es2',
               'angle_d3d11_es3']
    if sample_count is not '':
      configs.append('angle_d3d11_es2_msaa' + sample_count)
      configs.append('angle_d3d11_es3_msaa' + sample_count)

  # Vulkan bot *only* runs the vk config.
  if 'Vulkan' in bot:
    configs = ['vk']

  if 'ChromeOS' in bot:
    # Just run GLES for now - maybe add gles_msaa4 in the future
    configs = ['gles']

  if 'Ci20' in bot:
    # This bot is really slow, cut it down to just 8888.
    configs = ['8888']

  # This bot only differs from vanilla CPU bots in 8888 config.
  if 'SK_FORCE_RASTER_PIPELINE_BLITTER' in bot:
    configs = ['8888', 'srgb']

  args.append('--config')
  args.extend(configs)

  # Run tests, gms, and image decoding tests everywhere.
  args.extend('--src tests gm image colorImage svg'.split(' '))
  if 'Vulkan' in bot and 'NexusPlayer' in bot:
    args.remove('svg')
    args.remove('image')

  # Eventually I'd like these to pass, but for now just skip 'em.
  if 'SK_FORCE_RASTER_PIPELINE_BLITTER' in bot:
    args.remove('tests')

  blacklisted = []
  def blacklist(quad):
    config, src, options, name = quad.split(' ') if type(quad) is str else quad
    if config == '_' or config in configs:
      blacklisted.extend([config, src, options, name])

  # TODO: ???
  blacklist('f16 _ _ dstreadshuffle')
  blacklist('glsrgb image _ _')
  blacklist('glessrgb image _ _')

  # Not any point to running these.
  blacklist('gbr-8888 image _ _')
  blacklist('gbr-8888 colorImage _ _')

  if 'Valgrind' in bot:
    # These take 18+ hours to run.
    blacklist('pdf gm _ fontmgr_iter')
    blacklist('pdf _ _ PANO_20121023_214540.jpg')
    blacklist('pdf skp _ worldjournal')
    blacklist('pdf skp _ desk_baidu.skp')
    blacklist('pdf skp _ desk_wikipedia.skp')
    blacklist('_ svg _ _')

  if 'iOS' in bot:
    blacklist(gl_prefix + ' skp _ _')

  if 'Mac' in bot or 'iOS' in bot:
    # CG fails on questionable bmps
    blacklist('_ image gen_platf rgba32abf.bmp')
    blacklist('_ image gen_platf rgb24prof.bmp')
    blacklist('_ image gen_platf rgb24lprof.bmp')
    blacklist('_ image gen_platf 8bpp-pixeldata-cropped.bmp')
    blacklist('_ image gen_platf 4bpp-pixeldata-cropped.bmp')
    blacklist('_ image gen_platf 32bpp-pixeldata-cropped.bmp')
    blacklist('_ image gen_platf 24bpp-pixeldata-cropped.bmp')

    # CG has unpredictable behavior on this questionable gif
    # It's probably using uninitialized memory
    blacklist('_ image gen_platf frame_larger_than_image.gif')

    # CG has unpredictable behavior on incomplete pngs
    # skbug.com/5774
    blacklist('_ image gen_platf inc0.png')
    blacklist('_ image gen_platf inc1.png')
    blacklist('_ image gen_platf inc2.png')
    blacklist('_ image gen_platf inc3.png')
    blacklist('_ image gen_platf inc4.png')
    blacklist('_ image gen_platf inc5.png')
    blacklist('_ image gen_platf inc6.png')
    blacklist('_ image gen_platf inc7.png')
    blacklist('_ image gen_platf inc8.png')
    blacklist('_ image gen_platf inc9.png')
    blacklist('_ image gen_platf inc10.png')
    blacklist('_ image gen_platf inc11.png')
    blacklist('_ image gen_platf inc12.png')
    blacklist('_ image gen_platf inc13.png')
    blacklist('_ image gen_platf inc14.png')

  # WIC fails on questionable bmps
  if 'Win' in bot:
    blacklist('_ image gen_platf rle8-height-negative.bmp')
    blacklist('_ image gen_platf rle4-height-negative.bmp')
    blacklist('_ image gen_platf pal8os2v2.bmp')
    blacklist('_ image gen_platf pal8os2v2-16.bmp')
    blacklist('_ image gen_platf rgba32abf.bmp')
    blacklist('_ image gen_platf rgb24prof.bmp')
    blacklist('_ image gen_platf rgb24lprof.bmp')
    blacklist('_ image gen_platf 8bpp-pixeldata-cropped.bmp')
    blacklist('_ image gen_platf 4bpp-pixeldata-cropped.bmp')
    blacklist('_ image gen_platf 32bpp-pixeldata-cropped.bmp')
    blacklist('_ image gen_platf 24bpp-pixeldata-cropped.bmp')
    if 'x86_64' in bot and 'CPU' in bot:
      # This GM triggers a SkSmallAllocator assert.
      blacklist('_ gm _ composeshader_bitmap')

  # WIC and CG fail on arithmetic jpegs
  if 'Win' in bot or 'Mac' in bot:
    blacklist('_ image gen_platf testimgari.jpg')

  if 'Android' in bot or 'iOS' in bot:
    # This test crashes the N9 (perhaps because of large malloc/frees). It also
    # is fairly slow and not platform-specific. So we just disable it on all of
    # Android and iOS. skia:5438
    blacklist('_ test _ GrShape')

  # skia:4095
  bad_serialize_gms = ['bleed_image',
                       'c_gms',
                       'colortype',
                       'colortype_xfermodes',
                       'drawfilter',
                       'fontmgr_bounds_0.75_0',
                       'fontmgr_bounds_1_-0.25',
                       'fontmgr_bounds',
                       'fontmgr_match',
                       'fontmgr_iter',
                       'imagemasksubset']

  # skia:5589
  bad_serialize_gms.extend(['bitmapfilters',
                            'bitmapshaders',
                            'bleed',
                            'bleed_alpha_bmp',
                            'bleed_alpha_bmp_shader',
                            'convex_poly_clip',
                            'extractalpha',
                            'filterbitmap_checkerboard_32_32_g8',
                            'filterbitmap_image_mandrill_64',
                            'shadows',
                            'simpleaaclip_aaclip'])
  # skia:5595
  bad_serialize_gms.extend(['composeshader_bitmap',
                            'scaled_tilemodes_npot',
                            'scaled_tilemodes'])

  # skia:5778
  bad_serialize_gms.append('typefacerendering_pfaMac')
  # skia:5942
  bad_serialize_gms.append('parsedpaths')

  # these use a custom image generator which doesn't serialize
  bad_serialize_gms.append('ImageGeneratorExternal_rect')
  bad_serialize_gms.append('ImageGeneratorExternal_shader')

  # skia:6189
  bad_serialize_gms.append('shadow_utils')

  # Not expected to round trip encoding/decoding.
  bad_serialize_gms.append('makecolorspace')

  for test in bad_serialize_gms:
    blacklist(['serialize-8888', 'gm', '_', test])

  if 'Mac' not in bot:
    for test in ['bleed_alpha_image', 'bleed_alpha_image_shader']:
      blacklist(['serialize-8888', 'gm', '_', test])
  # It looks like we skip these only for out-of-memory concerns.
  if 'Win' in bot or 'Android' in bot:
    for test in ['verylargebitmap', 'verylarge_picture_image']:
      blacklist(['serialize-8888', 'gm', '_', test])

  # skia:4769
  for test in ['drawfilter']:
    blacklist([    'sp-8888', 'gm', '_', test])
    blacklist([   'pic-8888', 'gm', '_', test])
    blacklist(['2ndpic-8888', 'gm', '_', test])
    blacklist([  'lite-8888', 'gm', '_', test])
  # skia:4703
  for test in ['image-cacherator-from-picture',
               'image-cacherator-from-raster',
               'image-cacherator-from-ctable']:
    blacklist([       'sp-8888', 'gm', '_', test])
    blacklist([      'pic-8888', 'gm', '_', test])
    blacklist([   '2ndpic-8888', 'gm', '_', test])
    blacklist(['serialize-8888', 'gm', '_', test])

  # GM that requires raster-backed canvas
  for test in ['gamut', 'complexclip4_bw', 'complexclip4_aa']:
    blacklist([       'sp-8888', 'gm', '_', test])
    blacklist([      'pic-8888', 'gm', '_', test])
    blacklist([     'lite-8888', 'gm', '_', test])
    blacklist([   '2ndpic-8888', 'gm', '_', test])
    blacklist(['serialize-8888', 'gm', '_', test])

  # GM that not support tiles_rt
  for test in ['complexclip4_bw', 'complexclip4_aa']:
    blacklist([ 'tiles_rt-8888', 'gm', '_', test])

  # Extensions for RAW images
  r = ["arw", "cr2", "dng", "nef", "nrw", "orf", "raf", "rw2", "pef", "srw",
       "ARW", "CR2", "DNG", "NEF", "NRW", "ORF", "RAF", "RW2", "PEF", "SRW"]

  # skbug.com/4888
  # Blacklist RAW images (and a few large PNGs) on GPU bots
  # until we can resolve failures.
  if 'GPU' in bot:
    blacklist('_ image _ interlaced1.png')
    blacklist('_ image _ interlaced2.png')
    blacklist('_ image _ interlaced3.png')
    for raw_ext in r:
      blacklist('_ image _ .%s' % raw_ext)

  # Blacklist memory intensive tests on 32-bit bots.
  if ('Win2k8' in bot or 'Win8' in bot) and 'x86-' in bot:
    blacklist('_ image f16 _')
    blacklist('_ image _ abnormal.wbmp')
    blacklist('_ image _ interlaced1.png')
    blacklist('_ image _ interlaced2.png')
    blacklist('_ image _ interlaced3.png')
    for raw_ext in r:
      blacklist('_ image _ .%s' % raw_ext)

  if 'IntelHD405' in bot and 'Ubuntu16' in bot:
    # skia:6331
    blacklist(['glmsaa8',   'image', 'gen_codec_gpu', 'abnormal.wbmp'])
    blacklist(['glesmsaa4', 'image', 'gen_codec_gpu', 'abnormal.wbmp'])

  if 'Nexus5' in bot:
    # skia:5876
    blacklist(['_', 'gm', '_', 'encode-platform'])

  if 'AndroidOne-GPU' in bot:  # skia:4697, skia:4704, skia:4694, skia:4705
    blacklist(['_',            'gm', '_', 'bigblurs'])
    blacklist(['_',            'gm', '_', 'bleed'])
    blacklist(['_',            'gm', '_', 'bleed_alpha_bmp'])
    blacklist(['_',            'gm', '_', 'bleed_alpha_bmp_shader'])
    blacklist(['_',            'gm', '_', 'bleed_alpha_image'])
    blacklist(['_',            'gm', '_', 'bleed_alpha_image_shader'])
    blacklist(['_',            'gm', '_', 'bleed_image'])
    blacklist(['_',            'gm', '_', 'dropshadowimagefilter'])
    blacklist(['_',            'gm', '_', 'filterfastbounds'])
    blacklist([gl_prefix,      'gm', '_', 'imageblurtiled'])
    blacklist(['_',            'gm', '_', 'imagefiltersclipped'])
    blacklist(['_',            'gm', '_', 'imagefiltersscaled'])
    blacklist(['_',            'gm', '_', 'imageresizetiled'])
    blacklist(['_',            'gm', '_', 'matrixconvolution'])
    blacklist(['_',            'gm', '_', 'strokedlines'])
    if sample_count is not '':
      gl_msaa_config = gl_prefix + 'msaa' + sample_count
      blacklist([gl_msaa_config, 'gm', '_', 'imageblurtiled'])
      blacklist([gl_msaa_config, 'gm', '_', 'imagefiltersbase'])

  match = []
  if 'Valgrind' in bot: # skia:3021
    match.append('~Threaded')

  if 'Valgrind' in bot and 'PreAbandonGpuContext' in bot:
    # skia:6575
    match.append('~multipicturedraw_')

  if 'CommandBuffer' in bot:
    # https://crbug.com/697030
    match.append('~HalfFloatAlphaTextureTest')

  if 'AndroidOne' in bot:  # skia:4711
    match.append('~WritePixels')

  if 'NexusPlayer' in bot:
    match.append('~ResourceCache')

  if 'Nexus10' in bot:
    match.append('~CopySurface') # skia:5509
    match.append('~SRGBReadWritePixels') # skia:6097

  if 'GalaxyS6' in bot:
    match.append('~SpecialImage') # skia:6338
    match.append('~skbug6653') # skia:6653

  if 'GalaxyS7_G930A' in bot:
    match.append('~WritePixels') # skia:6427

  if 'NVIDIA_Shield' in bot:
    match.append('~TransferPixels') # skia:6784

  if 'MSAN' in bot:
    match.extend(['~Once', '~Shared'])  # Not sure what's up with these tests.

  if 'TSAN' in bot:
    match.extend(['~ReadWriteAlpha'])   # Flaky on TSAN-covered on nvidia bots.
    match.extend(['~RGBA4444TextureTest',  # Flakier than they are important.
                  '~RGB565TextureTest'])

  if 'Vulkan' in bot and 'Adreno530' in bot:
      # skia:5777
      match.extend(['~CopySurface'])

  if 'Vulkan' in bot and 'NexusPlayer' in bot:
    match.extend(['~gradients_no_texture$', # skia:6132
                  '~tilemodes', # skia:6132
                  '~shadertext$', # skia:6132
                  '~bitmapfilters', # skia:6132
                  '~GrContextFactory_abandon']) #skia:6209

  if 'Vulkan' in bot and 'IntelIris540' in bot and 'Ubuntu' in bot:
    match.extend(['~VkHeapTests']) # skia:6245

  if 'Vulkan' in bot and 'IntelIris540' in bot and 'Win' in bot:
    # skia:6398
    blacklist(['vk', 'gm', '_', 'aarectmodes'])
    blacklist(['vk', 'gm', '_', 'aaxfermodes'])
    blacklist(['vk', 'gm', '_', 'arithmode'])
    blacklist(['vk', 'gm', '_', 'composeshader_bitmap'])
    blacklist(['vk', 'gm', '_', 'composeshader_bitmap2'])
    blacklist(['vk', 'gm', '_', 'dftextCOLR'])
    blacklist(['vk', 'gm', '_', 'drawregionmodes'])
    blacklist(['vk', 'gm', '_', 'filterfastbounds'])
    blacklist(['vk', 'gm', '_', 'fontcache'])
    blacklist(['vk', 'gm', '_', 'fontmgr_iterWin10'])
    blacklist(['vk', 'gm', '_', 'fontmgr_iter_factoryWin10'])
    blacklist(['vk', 'gm', '_', 'fontmgr_matchWin10'])
    blacklist(['vk', 'gm', '_', 'fontscalerWin'])
    blacklist(['vk', 'gm', '_', 'fontscalerdistortable'])
    blacklist(['vk', 'gm', '_', 'gammagradienttext'])
    blacklist(['vk', 'gm', '_', 'gammatextWin'])
    blacklist(['vk', 'gm', '_', 'gradtext'])
    blacklist(['vk', 'gm', '_', 'hairmodes'])
    blacklist(['vk', 'gm', '_', 'imagefilters_xfermodes'])
    blacklist(['vk', 'gm', '_', 'imagefiltersclipped'])
    blacklist(['vk', 'gm', '_', 'imagefiltersgraph'])
    blacklist(['vk', 'gm', '_', 'imagefiltersscaled'])
    blacklist(['vk', 'gm', '_', 'imagefiltersstroked'])
    blacklist(['vk', 'gm', '_', 'imagefilterstransformed'])
    blacklist(['vk', 'gm', '_', 'imageresizetiled'])
    blacklist(['vk', 'gm', '_', 'lcdblendmodes'])
    blacklist(['vk', 'gm', '_', 'lcdoverlap'])
    blacklist(['vk', 'gm', '_', 'lcdtextWin'])
    blacklist(['vk', 'gm', '_', 'lcdtextsize'])
    blacklist(['vk', 'gm', '_', 'matriximagefilter'])
    blacklist(['vk', 'gm', '_', 'mixedtextblobsCOLR'])
    blacklist(['vk', 'gm', '_', 'mixershader'])
    blacklist(['vk', 'gm', '_', 'pictureimagefilter'])
    blacklist(['vk', 'gm', '_', 'resizeimagefilter'])
    blacklist(['vk', 'gm', '_', 'rotate_imagefilter'])
    blacklist(['vk', 'gm', '_', 'savelayer_lcdtext'])
    blacklist(['vk', 'gm', '_', 'srcmode'])
    blacklist(['vk', 'gm', '_', 'surfaceprops'])
    blacklist(['vk', 'gm', '_', 'textblobgeometrychange'])
    blacklist(['vk', 'gm', '_', 'textbloblooper'])
    blacklist(['vk', 'gm', '_', 'textblobmixedsizes'])
    blacklist(['vk', 'gm', '_', 'textblobmixedsizes_df'])
    blacklist(['vk', 'gm', '_', 'textblobrandomfont'])
    blacklist(['vk', 'gm', '_', 'textfilter_color'])
    blacklist(['vk', 'gm', '_', 'textfilter_image'])
    blacklist(['vk', 'gm', '_', 'typefacerenderingWin'])
    blacklist(['vk', 'gm', '_', 'varied_text_clipped_lcd'])
    blacklist(['vk', 'gm', '_', 'varied_text_ignorable_clip_lcd'])
    blacklist(['vk', 'gm', '_', 'xfermodeimagefilter'])
    match.append('~ApplyGamma')
    match.append('~ComposedImageFilterBounds_Gpu')
    match.append('~DeferredTextureImage')
    match.append('~GrMeshTest')
    match.append('~ImageFilterFailAffectsTransparentBlack_Gpu')
    match.append('~ImageFilterZeroBlurSigma_Gpu')
    match.append('~ImageNewShader_GPU')
    match.append('~NewTextureFromPixmap')
    match.append('~ReadPixels_Gpu')
    match.append('~ReadPixels_Texture')
    match.append('~ReadWriteAlpha')
    match.append('~skbug6653')
    match.append('~SRGBReadWritePixels')
    match.append('~SpecialImage_DeferredGpu')
    match.append('~SpecialImage_Gpu')
    match.append('~WritePixels_Gpu')
    match.append('~WritePixelsNonTexture_Gpu')
    match.append('~XfermodeImageFilterCroppedInput_Gpu')

  if 'IntelIris540' in bot and 'ANGLE' in bot:
    match.append('~IntTexture') # skia:6086
    blacklist(['_', 'gm', '_', 'discard']) # skia:6141
    # skia:6103
    for config in ['angle_d3d9_es2', 'angle_d3d11_es2', 'angle_gl_es2']:
      blacklist([config, 'gm', '_', 'multipicturedraw_invpathclip_simple'])
      blacklist([config, 'gm', '_', 'multipicturedraw_noclip_simple'])
      blacklist([config, 'gm', '_', 'multipicturedraw_pathclip_simple'])
      blacklist([config, 'gm', '_', 'multipicturedraw_rectclip_simple'])
      blacklist([config, 'gm', '_', 'multipicturedraw_rrectclip_simple'])

  if 'IntelBayTrail' in bot and 'Ubuntu' in bot:
    match.append('~ImageStorageLoad') # skia:6358

  if 'Ci20' in bot:
    match.append('~Codec_Dimensions') # skia:6477
    match.append('~FontMgrAndroidParser') # skia:6478
    match.append('~PathOpsSimplify') # skia:6479
    blacklist(['_', 'gm', '_', 'fast_slow_blurimagefilter']) # skia:6480

  if ('Win10' in bot and 'Vulkan' in bot
      and ('GTX1070' in bot or 'GTX660' in bot)):
    blacklist('_ test _ SkImage_makeTextureImage') # skia:6554

  if blacklisted:
    args.append('--blacklist')
    args.extend(blacklisted)

  if match:
    args.append('--match')
    args.extend(match)

  # These bots run out of memory running RAW codec tests. Do not run them in
  # parallel
  if ('NexusPlayer' in bot or 'Nexus5' in bot or 'Nexus9' in bot
      or 'Win8-MSVC-ShuttleB' in bot):
    args.append('--noRAW_threading')

  if 'Valgrind' in bot and 'PreAbandonGpuContext' in bot:
    args.append('--verbose')

  return args


def key_params(api):
  """Build a unique key from the builder name (as a list).

  E.g.  arch x86 gpu GeForce320M mode MacMini4.1 os Mac10.6
  """
  # Don't bother to include role, which is always Test.
  # TryBots are uploaded elsewhere so they can use the same key.
  blacklist = ['role', 'is_trybot']

  flat = []
  for k in sorted(api.vars.builder_cfg.keys()):
    if k not in blacklist:
      flat.append(k)
      flat.append(api.vars.builder_cfg[k])
  return flat


def test_steps(api):
  """Run the DM test."""
  use_hash_file = False
  if api.vars.upload_dm_results:
    # This must run before we write anything into
    # api.flavor.device_dirs.dm_dir or we may end up deleting our
    # output on machines where they're the same.
    api.flavor.create_clean_host_dir(api.vars.dm_dir)
    host_dm_dir = str(api.vars.dm_dir)
    device_dm_dir = str(api.flavor.device_dirs.dm_dir)
    if host_dm_dir != device_dm_dir:
      api.flavor.create_clean_device_dir(device_dm_dir)

    # Obtain the list of already-generated hashes.
    hash_filename = 'uninteresting_hashes.txt'

    # Ensure that the tmp_dir exists.
    api.run.run_once(api.shutil.makedirs,
                     'tmp_dir',
                     api.vars.tmp_dir,
                     infra_step=True)

    host_hashes_file = api.vars.tmp_dir.join(hash_filename)
    hashes_file = api.flavor.device_path_join(
        api.flavor.device_dirs.tmp_dir, hash_filename)
    api.run(
        api.python.inline,
        'get uninteresting hashes',
        program="""
        import contextlib
        import math
        import socket
        import sys
        import time
        import urllib2

        HASHES_URL = 'https://storage.googleapis.com/skia-infra-gm/hash_files/gold-prod-hashes.txt'
        RETRIES = 5
        TIMEOUT = 60
        WAIT_BASE = 15

        socket.setdefaulttimeout(TIMEOUT)
        for retry in range(RETRIES):
          try:
            with contextlib.closing(
                urllib2.urlopen(HASHES_URL, timeout=TIMEOUT)) as w:
              hashes = w.read()
              with open(sys.argv[1], 'w') as f:
                f.write(hashes)
                break
          except Exception as e:
            print 'Failed to get uninteresting hashes from %s:' % HASHES_URL
            print e
            if retry == RETRIES:
              raise
            waittime = WAIT_BASE * math.pow(2, retry)
            print 'Retry in %d seconds.' % waittime
            time.sleep(waittime)
        """,
        args=[host_hashes_file],
        abort_on_failure=False,
        fail_build_on_failure=False,
        infra_step=True)

    if api.path.exists(host_hashes_file):
      api.flavor.copy_file_to_device(host_hashes_file, hashes_file)
      use_hash_file = True

  # Run DM.
  properties = [
    'gitHash',      api.vars.got_revision,
    'builder',      api.vars.builder_name,
  ]
  if api.vars.is_trybot:
    properties.extend([
      'issue',         api.vars.issue,
      'patchset',      api.vars.patchset,
      'patch_storage', api.vars.patch_storage,
    ])
  properties.extend(['swarming_bot_id', api.vars.swarming_bot_id])
  properties.extend(['swarming_task_id', api.vars.swarming_task_id])

  args = [
    'dm',
    '--undefok',   # This helps branches that may not know new flags.
    '--resourcePath', api.flavor.device_dirs.resource_dir,
    '--skps', api.flavor.device_dirs.skp_dir,
    '--images', api.flavor.device_path_join(
        api.flavor.device_dirs.images_dir, 'dm'),
    '--colorImages', api.flavor.device_path_join(
        api.flavor.device_dirs.images_dir, 'colorspace'),
    '--nameByHash',
    '--properties'
  ] + properties

  args.extend(['--svgs', api.flavor.device_dirs.svg_dir])

  args.append('--key')
  args.extend(key_params(api))
  if use_hash_file:
    args.extend(['--uninterestingHashesFile', hashes_file])
  if api.vars.upload_dm_results:
    args.extend(['--writePath', api.flavor.device_dirs.dm_dir])

  skip_flag = None
  if api.vars.builder_cfg.get('cpu_or_gpu') == 'CPU':
    skip_flag = '--nogpu'
  elif api.vars.builder_cfg.get('cpu_or_gpu') == 'GPU':
    skip_flag = '--nocpu'
  if skip_flag:
    args.append(skip_flag)
  args.extend(dm_flags(api.vars.builder_name))

  env = {}
  if 'Ubuntu16' in api.vars.builder_name:
    # The vulkan in this asset name simply means that the graphics driver
    # supports Vulkan. It is also the driver used for GL code.
    dri_path = api.vars.slave_dir.join('linux_vulkan_intel_driver_release')
    if 'Debug' in api.vars.builder_name:
      dri_path = api.vars.slave_dir.join('linux_vulkan_intel_driver_debug')

    if 'Vulkan' in api.vars.builder_name:
      sdk_path = api.vars.slave_dir.join('linux_vulkan_sdk', 'bin')
      lib_path = api.vars.slave_dir.join('linux_vulkan_sdk', 'lib')
      env.update({
        'PATH':'%%(PATH)s:%s' % sdk_path,
        'LD_LIBRARY_PATH': '%s:%s' % (lib_path, dri_path),
        'LIBGL_DRIVERS_PATH': dri_path,
        'VK_ICD_FILENAMES':'%s' % dri_path.join('intel_icd.x86_64.json'),
      })
    else:
      # Even the non-vulkan NUC jobs could benefit from the newer drivers.
      env.update({
        'LD_LIBRARY_PATH': dri_path,
        'LIBGL_DRIVERS_PATH': dri_path,
      })

  # See skia:2789.
  extra_config_parts = api.vars.builder_cfg.get('extra_config', '').split('_')
  if 'AbandonGpuContext' in extra_config_parts:
    args.append('--abandonGpuContext')
  if 'PreAbandonGpuContext' in extra_config_parts:
    args.append('--preAbandonGpuContext')
  if 'ReleaseAndAbandonGpuContext' in extra_config_parts:
    args.append('--releaseAndAbandonGpuContext')

  with api.env(env):
    api.run(api.flavor.step, 'dm', cmd=args, abort_on_failure=False)

  if api.vars.upload_dm_results:
    # Copy images and JSON to host machine if needed.
    api.flavor.copy_directory_contents_to_host(
        api.flavor.device_dirs.dm_dir, api.vars.dm_dir)


def RunSteps(api):
  api.core.setup()
  env = {}
  if 'iOS' in api.vars.builder_name:
    env['IOS_BUNDLE_ID'] = 'com.google.dm'
    env['IOS_MOUNT_POINT'] = api.vars.slave_dir.join('mnt_iosdevice')
  with api.context(env=env):
    try:
      api.flavor.install_everything()
      test_steps(api)
    finally:
      api.flavor.cleanup_steps()
    api.run.check_failure()


TEST_BUILDERS = [
  'Test-Android-Clang-AndroidOne-GPU-Mali400MP2-arm-Release-Android',
  'Test-Android-Clang-Ci20-CPU-IngenicJZ4780-mipsel-Release-Android',
  'Test-Android-Clang-GalaxyS6-GPU-MaliT760-arm64-Debug-Android',
  'Test-Android-Clang-GalaxyS7_G930A-GPU-Adreno530-arm64-Debug-Android',
  'Test-Android-Clang-NVIDIA_Shield-GPU-TegraX1-arm64-Debug-Android',
  'Test-Android-Clang-Nexus10-GPU-MaliT604-arm-Release-Android',
  'Test-Android-Clang-Nexus5-GPU-Adreno330-arm-Release-Android',
  'Test-Android-Clang-Nexus6p-GPU-Adreno430-arm64-Debug-Android_Vulkan',
  'Test-Android-Clang-PixelXL-GPU-Adreno530-arm64-Debug-Android_Vulkan',
  'Test-Android-Clang-Nexus7-GPU-Tegra3-arm-Debug-Android',
  'Test-Android-Clang-NexusPlayer-CPU-SSE4-x86-Release-Android',
  'Test-Android-Clang-NexusPlayer-GPU-PowerVR-x86-Release-Android_Vulkan',
  'Test-Android-Clang-PixelC-CPU-TegraX1-arm64-Debug-Android',
  'Test-ChromeOS-Clang-Chromebook_C100p-GPU-MaliT764-arm-Debug',
  'Test-Mac-Clang-MacMini6.2-CPU-AVX-x86_64-Debug',
  'Test-Mac-Clang-MacMini6.2-GPU-IntelHD4000-x86_64-Debug-CommandBuffer',
  'Test-Ubuntu-Clang-GCE-CPU-AVX2-x86_64-Debug-ASAN',
  'Test-Ubuntu-Clang-GCE-CPU-AVX2-x86_64-Debug-MSAN',
  'Test-Ubuntu-Clang-GCE-CPU-AVX2-x86_64-Release-TSAN',
  'Test-Ubuntu-GCC-GCE-CPU-AVX2-x86-Debug',
  'Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Debug',
  'Test-Ubuntu-GCC-ShuttleA-GPU-GTX550Ti-x86_64-Release-Valgrind',
  ('Test-Ubuntu-GCC-ShuttleA-GPU-GTX550Ti-x86_64-Release-Valgrind' +
   '_AbandonGpuContext'),
  ('Test-Ubuntu-GCC-ShuttleA-GPU-GTX550Ti-x86_64-Release-Valgrind' +
   '_PreAbandonGpuContext'),
  ('Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Debug-SK_USE_DISCARDABLE_' +
    'SCALEDIMAGECACHE'),
  'Test-Ubuntu16-Clang-NUC5PPYH-GPU-IntelHD405-x86_64-Debug',
  'Test-Ubuntu16-Clang-NUC6i5SYK-GPU-IntelIris540-x86_64-Debug-Vulkan',
  'Test-Ubuntu16-Clang-NUC6i5SYK-GPU-IntelIris540-x86_64-Release',
  'Test-Ubuntu16-Clang-NUCDE3815TYKHE-GPU-IntelBayTrail-x86_64-Debug',
  'Test-Win8-MSVC-Golo-CPU-AVX-x86-Debug',
  'Test-Win10-MSVC-AlphaR2-GPU-RadeonR9M470X-x86_64-Debug-Vulkan',
  ('Test-Win10-MSVC-NUC5i7RYH-GPU-IntelIris6100-x86_64-Release-'
   'ReleaseAndAbandonGpuContext'),
  'Test-Win10-MSVC-NUC6i5SYK-GPU-IntelIris540-x86_64-Debug-ANGLE',
  'Test-Win10-MSVC-NUC6i5SYK-GPU-IntelIris540-x86_64-Debug-Vulkan',
  'Test-Win10-MSVC-ShuttleA-GPU-GTX660-x86_64-Debug-Vulkan',
  'Test-Win10-MSVC-ShuttleC-GPU-GTX960-x86_64-Debug-ANGLE',
  'Test-Win10-MSVC-ZBOX-GPU-GTX1070-x86_64-Debug-Vulkan',
  'Test-iOS-Clang-iPadMini4-GPU-GX6450-arm-Release',
  ('Test-Ubuntu-Clang-GCE-CPU-AVX2-x86_64-Release-'
   'SK_FORCE_RASTER_PIPELINE_BLITTER'),
]


def GenTests(api):
  for builder in TEST_BUILDERS:
    test = (
      api.test(builder) +
      api.properties(buildername=builder,
                     revision='abc123',
                     path_config='kitchen',
                     swarm_out_dir='[SWARM_OUT_DIR]') +
      api.path.exists(
          api.path['start_dir'].join('skia'),
          api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'skimage', 'VERSION'),
          api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'skp', 'VERSION'),
          api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'svg', 'VERSION'),
          api.path['start_dir'].join('tmp', 'uninteresting_hashes.txt')
      ) +
      api.step_data('get swarming bot id',
          stdout=api.raw_io.output('skia-bot-123')) +
      api.step_data('get swarming task id',
          stdout=api.raw_io.output('123456'))
    )
    if 'Win' in builder:
      test += api.platform('win', 64)

    if 'ChromeOS' in builder:
      test += api.step_data(
          'read chromeos ip',
          stdout=api.raw_io.output('{"user_ip":"foo@127.0.0.1"}'))


    yield test

  builder = 'Test-Win2k8-MSVC-GCE-CPU-AVX2-x86_64-Release'
  yield (
    api.test('trybot') +
    api.properties(buildername=builder,
                   revision='abc123',
                   path_config='kitchen',
                   swarm_out_dir='[SWARM_OUT_DIR]') +
    api.properties(patch_storage='gerrit') +
    api.properties.tryserver(
          buildername=builder,
          gerrit_project='skia',
          gerrit_url='https://skia-review.googlesource.com/',
      )+
    api.path.exists(
        api.path['start_dir'].join('skia'),
        api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'skimage', 'VERSION'),
        api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'skp', 'VERSION'),
        api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'svg', 'VERSION'),
        api.path['start_dir'].join('tmp', 'uninteresting_hashes.txt')
    )
  )

  builder = 'Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Debug'
  yield (
    api.test('failed_dm') +
    api.properties(buildername=builder,
                   revision='abc123',
                   path_config='kitchen',
                   swarm_out_dir='[SWARM_OUT_DIR]') +
    api.path.exists(
        api.path['start_dir'].join('skia'),
        api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'skimage', 'VERSION'),
        api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'skp', 'VERSION'),
        api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'svg', 'VERSION'),
        api.path['start_dir'].join('tmp', 'uninteresting_hashes.txt')
    ) +
    api.step_data('symbolized dm', retcode=1)
  )

  builder = 'Test-Android-Clang-Nexus7-GPU-Tegra3-arm-Debug-Android'
  yield (
    api.test('failed_get_hashes') +
    api.properties(buildername=builder,
                   revision='abc123',
                   path_config='kitchen',
                   swarm_out_dir='[SWARM_OUT_DIR]') +
    api.path.exists(
        api.path['start_dir'].join('skia'),
        api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'skimage', 'VERSION'),
        api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'skp', 'VERSION'),
        api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'svg', 'VERSION'),
        api.path['start_dir'].join('tmp', 'uninteresting_hashes.txt')
    ) +
    api.step_data('get uninteresting hashes', retcode=1)
  )

  builder = 'Test-Android-Clang-NexusPlayer-CPU-SSE4-x86-Debug-Android'
  yield (
    api.test('failed_push') +
    api.properties(buildername=builder,
                   revision='abc123',
                   path_config='kitchen',
                   swarm_out_dir='[SWARM_OUT_DIR]') +
    api.path.exists(
        api.path['start_dir'].join('skia'),
        api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'skimage', 'VERSION'),
        api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'skp', 'VERSION'),
        api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'svg', 'VERSION'),
        api.path['start_dir'].join('tmp', 'uninteresting_hashes.txt')
    ) +
    api.step_data('push [START_DIR]/skia/resources/* '+
                  '/sdcard/revenge_of_the_skiabot/resources', retcode=1)
  )

  builder = 'Test-Android-Clang-Nexus10-GPU-MaliT604-arm-Debug-Android'
  yield (
    api.test('failed_pull') +
    api.properties(buildername=builder,
                   revision='abc123',
                   path_config='kitchen',
                   swarm_out_dir='[SWARM_OUT_DIR]') +
    api.path.exists(
        api.path['start_dir'].join('skia'),
        api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'skimage', 'VERSION'),
        api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'skp', 'VERSION'),
        api.path['start_dir'].join('skia', 'infra', 'bots', 'assets',
                                     'svg', 'VERSION'),
        api.path['start_dir'].join('tmp', 'uninteresting_hashes.txt')
    ) +
    api.step_data('dm', retcode=1) +
    api.step_data('pull /sdcard/revenge_of_the_skiabot/dm_out '+
                  '[CUSTOM_[SWARM_OUT_DIR]]/dm', retcode=1)
  )