Add an option to package test data to export_tarball script.

It is helpful to have test data in a separate tarball, because
then the main tarball (with everything needed to compile the browser)
can be kept small while still allowing people to run tests as an option.

BUG=none

Review URL: https://codereview.chromium.org/12621004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@186981 0039d316-1c4b-4281-b951-d872f2087c98

tools/export_tarball/export_tarball.py

@@ -27,14 +27,10 @@
     'breakpad/src/processor/testdata',
     'chrome/browser/resources/tracing/tests',
     'chrome/common/extensions/docs',
-    'chrome/test/data',
     'chrome/tools/test/reference_build',
-    'content/test/data',
     'courgette/testdata',
     'data',
-    'media/test/data',
     'native_client/src/trusted/service_runtime/testdata',
-    'net/data',
     'src/chrome/test/data',
     'o3d/documentation',
     'o3d/samples',
@@ -71,6 +67,13 @@
     'webkit/tools/test/reference_build',
 )
 
+TESTDIRS = (
+    'chrome/test/data',
+    'content/test/data',
+    'media/test/data',
+    'net/data',
+)
+
 
 def GetSourceDirectory():
   return os.path.realpath(
@@ -96,7 +99,7 @@ def add(self, name, arcname=None, recursive=True, exclude=None, filter=None):
 
       # Remove contents of non-essential directories, but preserve gyp files,
       # so that build/gyp_chromium can work.
-      for nonessential_dir in NONESSENTIAL_DIRS:
+      for nonessential_dir in (NONESSENTIAL_DIRS + TESTDIRS):
         dir_path = os.path.join(GetSourceDirectory(), nonessential_dir)
         if (name.startswith(dir_path) and
             os.path.isfile(name) and
@@ -108,9 +111,11 @@ def add(self, name, arcname=None, recursive=True, exclude=None, filter=None):
 
 def main(argv):
   parser = optparse.OptionParser()
+  parser.add_option("--basename")
   parser.add_option("--remove-nonessential-files",
                     dest="remove_nonessential_files",
                     action="store_true", default=False)
+  parser.add_option("--test-data", action="store_true")
   parser.add_option("--xz", action="store_true")
 
   options, args = parser.parse_args(argv)
@@ -121,7 +126,7 @@ def main(argv):
     return 1
 
   if not os.path.exists(GetSourceDirectory()):
-    print 'Cannot find the src directory.'
+    print 'Cannot find the src directory ' + GetSourceDirectory()
     return 1
 
   # This command is from src/DEPS; please keep them in sync.
@@ -135,15 +140,20 @@ def main(argv):
   else:
     output_fullname = args[0] + '.tar.bz2'
 
-  output_basename = os.path.basename(args[0])
+  output_basename = options.basename or os.path.basename(args[0])
 
   if options.xz:
     archive = MyTarFile.open(output_fullname, 'w')
   else:
     archive = MyTarFile.open(output_fullname, 'w:bz2')
   archive.set_remove_nonessential_files(options.remove_nonessential_files)
   try:
-    archive.add(GetSourceDirectory(), arcname=output_basename)
+    if options.test_data:
+      for directory in TESTDIRS:
+        archive.add(os.path.join(GetSourceDirectory(), directory),
+                    arcname=os.path.join(output_basename, directory))
+    else:
+      archive.add(GetSourceDirectory(), arcname=output_basename)
   finally:
     archive.close()