[tools] Push files using high-level device.PushChangedFiles method

R=machenbach@chromium.org

No-Try: true
Bug: chromium:893593
Change-Id: I11cce7694eb7755ccee42c9a342fc1aa22663d85
Reviewed-on: https://chromium-review.googlesource.com/c/1382468
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58407}

tools/run_perf.py

@@ -753,10 +753,11 @@ class AndroidPlatform(Platform):  # pragma: no cover
       self.driver.push_executable(
           self.shell_dir_secondary, "bin_secondary", node.binary)
 
+    file_tuples = [
+        (bench_abs, file_name, bench_rel) for file_name in node.resources]
     if isinstance(node, RunnableConfig):
-      self.driver.push_file(bench_abs, node.main, bench_rel)
-    for resource in node.resources:
-      self.driver.push_file(bench_abs, resource, bench_rel)
+      file_tuples.append((bench_abs, node.main, bench_rel))
+    self.driver.push_files(file_tuples)
 
   def _Run(self, runnable, count, secondary=False):
     suffix = ' - secondary' if secondary else ''

tools/testrunner/local/android.py

@@ -53,53 +53,37 @@ class _Driver(object):
     self.device = device_utils.DeviceUtils.HealthyDevices(
         retries=5, enable_usb_resets=True, device_arg=device)[0]
 
-    # This remembers what we have already pushed to the device.
-    self.pushed = set()
-
   def tear_down(self):
     """Clean up files after running all tests."""
     self.device.RemovePath(DEVICE_DIR, force=True, recursive=True)
 
-  def push_file(self, host_dir, file_name, target_rel='.',
-                skip_if_missing=False):
-    """Push a single file to the device (cached).
+  def push_files(self, file_tuples, skip_if_missing=False):
+    """Push multiple files/dirs to the device.
 
     Args:
-      host_dir: Absolute parent directory of the file to push.
-      file_name: Name of the file to push.
-      target_rel: Parent directory of the target location on the device
-          (relative to the device's base dir for testing).
+      file_tuples: List of 3-tuples (host_dir, file_name, target_rel), where
+          host_dir is absolute parent directory of the files/dirs to be pushed,
+          file_name is file or dir path to be pushed (relative to host_dir), and
+          target_rel is parent directory of the target location on the device
+          relative to the device's base dir for testing.
       skip_if_missing: Keeps silent about missing files when set. Otherwise logs
           error.
     """
-    # TODO(sergiyb): Implement this method using self.device.PushChangedFiles to
-    # avoid accessing low-level self.device.adb.
-    file_on_host = os.path.join(host_dir, file_name)
+    host_device_tuples = []
+    for host_dir, file_name, target_rel in file_tuples:
+      file_on_host = os.path.join(host_dir, file_name)
+      if not os.path.exists(file_on_host):
+        if not skip_if_missing:
+          logging.critical('Missing file on host: %s' % file_on_host)
+        continue
 
-    # Only push files not yet pushed in one execution.
-    if file_on_host in self.pushed:
-      return
+      file_on_device = os.path.join(DEVICE_DIR, target_rel, file_name)
+      host_device_tuples.append((file_on_host, file_on_device))
 
-    file_on_device_tmp = os.path.join(DEVICE_DIR, '_tmp_', file_name)
-    file_on_device = os.path.join(DEVICE_DIR, target_rel, file_name)
-    folder_on_device = os.path.dirname(file_on_device)
-
-    # Only attempt to push files that exist.
-    if not os.path.exists(file_on_host):
-      if not skip_if_missing:
-        logging.critical('Missing file on host: %s' % file_on_host)
-      return
-
-    # Work-around for 'text file busy' errors. Push the files to a temporary
-    # location and then copy them with a shell command.
-    output = self.device.adb.Push(file_on_host, file_on_device_tmp)
-    # Success looks like this: '3035 KB/s (12512056 bytes in 4.025s)'.
-    # Errors look like this: 'failed to copy  ... '.
-    if output and not re.search('^[0-9]', output.splitlines()[-1]):
-      logging.critical('PUSH FAILED: ' + output)
-    self.device.adb.Shell('mkdir -p %s' % folder_on_device)
-    self.device.adb.Shell('cp %s %s' % (file_on_device_tmp, file_on_device))
-    self.pushed.add(file_on_host)
+    try:
+      self.device.PushChangedFiles(host_device_tuples)
+    except device_errors.CommandFailedError as e:
+      logging.critical('PUSH FAILED: %s', e.message)
 
   def push_executable(self, shell_dir, target_dir, binary):
     """Push files required to run a V8 executable.
@@ -110,34 +94,16 @@ class _Driver(object):
           devices' base dir for testing).
       binary: Name of the binary to push.
     """
-    self.push_file(shell_dir, binary, target_dir)
+    self.push_files([(shell_dir, binary, target_dir)])
 
     # Push external startup data. Backwards compatible for revisions where
     # these files didn't exist. Or for bots that don't produce these files.
-    self.push_file(
-        shell_dir,
-        'natives_blob.bin',
-        target_dir,
-        skip_if_missing=True,
-    )
-    self.push_file(
-        shell_dir,
-        'snapshot_blob.bin',
-        target_dir,
-        skip_if_missing=True,
-    )
-    self.push_file(
-        shell_dir,
-        'snapshot_blob_trusted.bin',
-        target_dir,
-        skip_if_missing=True,
-    )
-    self.push_file(
-        shell_dir,
-        'icudtl.dat',
-        target_dir,
-        skip_if_missing=True,
-    )
+    self.push_files([
+      (shell_dir, 'natives_blob.bin', target_dir),
+      (shell_dir, 'snapshot_blob.bin', target_dir),
+      (shell_dir, 'snapshot_blob_trusted.bin', target_dir),
+      (shell_dir, 'icudtl.dat', target_dir),
+    ], skip_if_missing=True)
 
   def run(self, target_dir, binary, args, rel_path, timeout, env=None,
           logcat_file=False):

tools/testrunner/local/command.py

@@ -238,11 +238,13 @@ class AndroidCommand(BaseCommand):
 
     android_driver().push_executable(self.shell_dir, 'bin', self.shell_name)
 
+    file_tuples = []
     for abs_file in self.files_to_push:
       abs_dir = os.path.dirname(abs_file)
       file_name = os.path.basename(abs_file)
       rel_dir = os.path.relpath(abs_dir, BASE_DIR)
-      android_driver().push_file(abs_dir, file_name, rel_dir)
+      file_tuples.append((abs_dir, file_name, rel_dir))
+    android_driver().push_files(file_tuples)
 
     start_time = time.time()
     return_code = 0