Disable record/replay functionality for ARM

dart/tools/bots/cross-vm.py

 #!/usr/bin/python
 # Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 import os
 import re
-import shutil
 import sys
 
 import bot
 
 GCS_BUCKET = 'gs://dart-cross-compiled-binaries'
 SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
 sys.path.append(os.path.join(SCRIPT_DIR, '..'))
 
 import utils
 
 CROSS_VM = r'cross-(arm)-vm-linux-(release)'
 TARGET_VM = r'target-(arm)-vm-linux-(release)'
 GSUTIL = utils.GetBuildbotGSUtilPath()
 
 def run(args):
   print 'Running: %s' % (' '.join(args))
   sys.stdout.flush()
   bot.RunProcess(args)
 
 def tarball_name(arch, mode):
   return 'cross_build_%s_%s.tar.bz2' % (arch, mode)
 
 def record_names(name, arch, mode):
   return ('record_%s_%s_%s.json' % (name, arch, mode),
           'record_output_%s_%s_%s.json' % (name, arch, mode))
 
 def cross_compiling_builder(arch, mode):
   build_py = os.path.join('tools', 'build.py')
-  test_py = os.path.join('tools', 'test.py')
-  test_args = [sys.executable, test_py, '--progress=line', '--report',
-               '--time', '--compiler=none', '--runtime=vm', '--write-debug-log']
 
   tarball = tarball_name(arch, mode)
-  (recording, recording_out) = record_names('tests', arch, mode)
-  (checked_recording, checked_recording_out) = record_names(
-      'checked_tests', arch, mode)
-
-  temporary_files = [tarball, recording, recording_out, checked_recording,
-                     checked_recording_out]
+  temporary_files = [tarball]
   bot.Clobber()
   try:
     num_run = int(os.environ['BUILDBOT_ANNOTATED_STEPS_RUN'])
     if num_run == 1:
       with bot.BuildStep('Build %s %s' % (arch, mode)):
         run([sys.executable, build_py,
              '-m%s' % mode, '--arch=%s' % arch, 'runtime'])
         # We need to build 'run_vm_tests.host' as well to enable
         # test.py to list the VM tests.
         run([sys.executable, build_py,
              '-m%s' % mode, '--arch=%s' % arch, 'run_vm_tests.host'])
 
       with bot.BuildStep('Create build tarball'):
         run(['tar', '-cjf', tarball, '--exclude=**/obj',
              '--exclude=**/obj.host', '--exclude=**/obj.target',
              '--exclude=**/*analyzer*', '--exclude=**/run_vm_tests.host',
              'out/'])
 
       with bot.BuildStep('Upload build tarball'):
         uri = "%s/%s" % (GCS_BUCKET, tarball)
         run([GSUTIL, 'cp', tarball, uri])
         run([GSUTIL, 'setacl', 'public-read', uri])
 
-      with bot.BuildStep('prepare tests'):
-        uri = "%s/%s" % (GCS_BUCKET, recording)
-        run(test_args + ['--mode=' + mode, '--arch=' + arch,
-                         '--record_to_file=' + recording])
-        run([GSUTIL, 'cp', recording, uri])
-        run([GSUTIL, 'setacl', 'public-read', uri])
-
-      with bot.BuildStep('prepare checked_tests'):
-        uri = "%s/%s" % (GCS_BUCKET, checked_recording)
-        run(test_args + ['--mode=' + mode, '--arch=' + arch, '--checked',
-                         '--record_to_file=' + checked_recording])
-        run([GSUTIL, 'cp', checked_recording, uri])
-        run([GSUTIL, 'setacl', 'public-read', uri])
     elif num_run == 2:
       with bot.BuildStep('tests'):
-        uri = "%s/%s" % (GCS_BUCKET, recording_out)
-        run([GSUTIL, 'cp', uri, recording_out])
-        run(test_args + ['--mode=' + mode, '--arch=' + arch,
-                         '--replay_from_file=' + recording_out])
-
-      with bot.BuildStep('checked_tests'):
-        uri = "%s/%s" % (GCS_BUCKET, checked_recording_out)
-        run([GSUTIL, 'cp', uri, checked_recording_out])
-        run(test_args + ['--mode=' + mode, '--arch=' + arch, '--checked',
-                         '--replay_from_file=' + checked_recording_out])
+        print "Please see the target device for results."
+        print "We no longer record/replay tests."
     else:
       raise Exception("Invalid annotated steps run")
   finally:
     for path in temporary_files:
       if os.path.exists(path):
         os.remove(path)
 
 def target_builder(arch, mode):
-  execute_testcases_py = os.path.join('tools', 'execute_recorded_testcases.py')
+  test_py = os.path.join('tools', 'test.py')
+  test_args = [sys.executable, test_py, '--progress=line', '--report',
+               '--time', '--compiler=none', '--runtime=vm', '--write-debug-log',
+               '--mode=' + mode, '--arch=' + arch]
 
   tarball = tarball_name(arch, mode)
-  (recording, recording_out) = record_names('tests', arch, mode)
-  (checked_recording, checked_recording_out) = record_names(
-      'checked_tests', arch, mode)
-
-  temporary_files = [tarball, recording, recording_out, checked_recording,
-                     checked_recording_out]
+  temporary_files = [tarball]
   bot.Clobber()
   try:
     with bot.BuildStep('Fetch build tarball'):
       run([GSUTIL, 'cp', "%s/%s" % (GCS_BUCKET, tarball), tarball])
 
     with bot.BuildStep('Unpack build tarball'):
       run(['tar', '-xjf', tarball])
 
     with bot.BuildStep('execute tests'):
-      uri = "%s/%s" % (GCS_BUCKET, recording)
-      uri_out = "%s/%s" % (GCS_BUCKET, recording_out)
-      run([GSUTIL, 'cp', uri, recording])
-      run(['python', execute_testcases_py, recording, recording_out])
-      run([GSUTIL, 'cp', recording_out, uri_out])
-      run([GSUTIL, 'setacl', 'public-read', uri_out])
+      run(test_args)
 
     with bot.BuildStep('execute checked_tests'):
-      uri = "%s/%s" % (GCS_BUCKET, checked_recording)
-      uri_out = "%s/%s" % (GCS_BUCKET, checked_recording_out)
-      run([GSUTIL, 'cp', uri, checked_recording])
-      run(['python', execute_testcases_py, checked_recording,
-           checked_recording_out])
-      run([GSUTIL, 'cp', checked_recording_out, uri_out])
-      run([GSUTIL, 'setacl', 'public-read', uri_out])
+      run(test_args + ['--checked'])
   finally:
     for path in temporary_files:
       if os.path.exists(path):
         os.remove(path)
 
 def main():
   name, is_buildbot = bot.GetBotName()
 
   cross_vm_pattern_match = re.match(CROSS_VM, name)
   target_vm_pattern_match = re.match(TARGET_VM, name)
   if cross_vm_pattern_match:
     arch = cross_vm_pattern_match.group(1)
     mode = cross_vm_pattern_match.group(2)
     cross_compiling_builder(arch, mode)
   elif target_vm_pattern_match:
     arch = target_vm_pattern_match.group(1)
     mode = target_vm_pattern_match.group(2)
     target_builder(arch, mode)
   else:
     raise Exception("Unknown builder name %s" % name)
 
 if __name__ == '__main__':
   try:
     sys.exit(main())
   except OSError as e:
     sys.exit(e.errno)