flags and hacks to get MSAN bot going

tools/dm_flags.py

 #
 # Copyright 2015 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 #
 
 #!/usr/bin/env python
 
 usage = '''
@@ skipping 148 matching lines @@
     blacklist.extend([   '2ndpic-8888', 'gm', '_', test])
     blacklist.extend(['serialize-8888', 'gm', '_', test])
 
   # NexusPlayer runs out of memory running RAW codec tests
   if 'NexusPlayer' in bot:
     r = ["arw", "cr2", "dng", "nef", "nrw", "orf", "raf", "rw2", "pef", "srw",
          "ARW", "CR2", "DNG", "NEF", "NRW", "ORF", "RAF", "RW2", "PEF", "SRW"]
     for raw_ext in r:
       blacklist.extend(('_ image _ .%s' % raw_ext).split(' '))
 
-  if blacklist:
-    args.append('--blacklist')
-    args.extend(blacklist)
-
   match = []
   if 'Valgrind' in bot: # skia:3021
     match.append('~Threaded')
 
   if 'GalaxyS3' in bot:  # skia:1699
     match.append('~WritePixels')
 
   if 'AndroidOne' in bot:  # skia:4711
     match.append('~WritePixels')
 
   if 'NexusPlayer' in bot:
     match.append('~ResourceCache')
 
   if 'GalaxyS4' in bot:  # skia:4079
     match.append('~imagefiltersclipped')
     match.append('~imagefilterscropexpand')
     match.append('~scaled_tilemodes_npot')
     match.append('~bleed_image')  # skia:4367
     match.append('~ReadPixels')  # skia:4368
 
   if 'ANGLE' in bot and 'Debug' in bot:
     match.append('~GLPrograms') # skia:4717
 
+  # Hacking around trying to get the MSAN bot green.
+  if 'MSAN' in bot:
+    # S32A_Opaque_BlitRow32_SSE4's sk_msan_assert_initialized failing on .SRW.
+    r = ["arw", "cr2", "dng", "nef", "nrw", "orf", "raf", "rw2", "pef", "srw",
+         "ARW", "CR2", "DNG", "NEF", "NRW", "ORF", "RAF", "RW2", "PEF", "SRW"]
+    for raw_ext in r:
+      blacklist.extend(('_ image _ .%s' % raw_ext).split(' '))
+
+    blacklist.extend(('_ image _ .wbmp').split(' '))  # skia:4900
+    blacklist.extend(('_ image _ .png').split(' '))  # I8 .png color tables
+    blacklist.extend(('_ image _ .bmp').split(' '))  # I8 .bmp color tables
+
+    match.append('~Codec')                 # Uninitialzied memory used in PIEX.
+    match.append('~BlurLargeImage')        # Bug in the GM?
+    match.append('~FontMgrAndroidParser')  # expat currently uninstrumented.
+
+  if blacklist:
+    args.append('--blacklist')
+    args.extend(blacklist)
+
   if match:
     args.append('--match')
     args.extend(match)
 
   return args
 cov_end = lineno()   # Don't care about code coverage past here.
 
 
 def self_test():
   import coverage  # This way the bots don't need coverage.py to be installed.
   args = {}
   cases = [
     'Pretend-iOS-Bot',
     'Test-Android-GCC-AndroidOne-GPU-Mali400MP2-Arm7-Release',
     'Test-Android-GCC-Nexus9-GPU-TegraK1-Arm64-Debug',
     'Test-Android-GCC-GalaxyS3-GPU-Mali400-Arm7-Debug',
     'Test-Android-GCC-GalaxyS4-GPU-SGX544-Arm7-Release',
     'Test-Android-GCC-Nexus7-GPU-Tegra3-Arm7-Release',
     'Test-Android-GCC-NexusPlayer-CPU-SSSE3-x86-Release',
     'Test-Ubuntu-GCC-ShuttleA-GPU-GTX550Ti-x86_64-Release-Valgrind',
+    'Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Debug-MSAN',
     'Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-TSAN',
     'Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Valgrind',
     'Test-Win7-MSVC-ShuttleA-GPU-HD2000-x86-Debug-ANGLE',
     'Test-Mac10.8-Clang-MacMini4.1-CPU-SSE4-x86_64-Release',
   ]
 
   cov = coverage.coverage()
   cov.start()
   for case in cases:
     args[case] = get_args(case)
@@ skipping 15 matching lines @@
   if len(sys.argv) == 2 and sys.argv[1] == 'test':
     self_test()
     sys.exit(0)
 
   if len(sys.argv) != 3:
     print usage
     sys.exit(1)
 
   with open(sys.argv[1], 'w') as out:
     json.dump(get_args(sys.argv[2]), out)