Add infrastructure to run tests on android.

mojo/tools/check_mojob.py

+#!/usr/bin/env python
+# Copyright 2014 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.
+
+import argparse
+import os.path
+import platform
+import subprocess
+import sys
+from mopy.paths import Paths
+
+
+paths = Paths()
+
+
+def main():
+  parser = argparse.ArgumentParser()
+  parser.add_argument("--generate_golden_files", action="store_true",
+                      help="generate golden files")
+  args = parser.parse_args()
+
+  commands = [
+    "sync",
+    "gn",
+    "build",
+    "test",
+    "perftest",
+    "pytest",
+    "darttest",
+  ]
+
+  build_types = [
+    "debug",
+    "release",
+  ]
+
+  target_platforms = [
+    "",
+    "android",
+    "chromeos",
+  ]
+
+  mojob_file = os.path.join(paths.src_root, "mojo", "tools", "mojob.py")
+  tests_dir = os.path.join(paths.src_root, "mojo", "tools", "tests")
+
+  for command in commands:
+    for build_type in build_types:
+      for target_platform in target_platforms:
+        golden_file = "mojob-golden-%s-%s-%s" % (
+            command, build_type, platform.system())
+        commands = [
+          "python",
+          mojob_file,
+          command,
+          "--dry-run",
+          "--%s" % build_type,
+        ]
+        if target_platform:
+          golden_file = "%s-%s" % (golden_file, target_platform)
+          commands.append("--%s" % target_platform)
+        process = subprocess.Popen(commands,
+                                   env={'GOMA_DIR': '/tmp'},
+                                   stdout=subprocess.PIPE)
+        text = process.communicate()[0]
+        process.wait()
+        if args.generate_golden_files:
+          with open(os.path.join(tests_dir, golden_file), 'w') as f:
+            f.write(text)
+        else:
+          with open(os.path.join(tests_dir, golden_file), 'r') as f:
+            expected = f.read()
+            if text != expected:
+              print 'Error for file %s. Expected:[%s], but got [%s].' % (
+                  golden_file, expected, text)
+              return 0
+
+  return 0
+
+
+if __name__ == '__main__':
+  sys.exit(main())