Data pack file reader and unit test, used for resources on Linux.

See http://dev.chromium.org/developers/design-documents/linuxresourcesandlocalizedstrings for more details.

Review URL: http://codereview.chromium.org/17253


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@7751 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 42 insertions, 0 deletions

diff --git a/base/data_pack_unittest.cc b/base/data_pack_unittest.cc
new file mode 100644
index 0000000..1f6b264
--- /dev/null
+++ b/base/data_pack_unittest.cc
@@ -0,0 +1,42 @@
+// Copyright (c) 2008 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.
+
+#include "base/data_pack.h"
+
+#include "base/file_path.h"
+#include "base/logging.h"
+#include "base/path_service.h"
+#include "base/string_piece.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class DataPackTest : public testing::Test {
+ public:
+  DataPackTest() {
+    PathService::Get(base::DIR_SOURCE_ROOT, &data_path_);
+    data_path_ = data_path_.Append(
+        FILE_PATH_LITERAL("base/data/data_pack_unittest/sample.pak"));
+  }
+
+  FilePath data_path_;
+};
+
+TEST_F(DataPackTest, Load) {
+  base::DataPack pack;
+  ASSERT_TRUE(pack.Load(data_path_));
+
+  StringPiece data;
+  ASSERT_TRUE(pack.Get(4, &data));
+  EXPECT_EQ("this is id 4", data);
+  ASSERT_TRUE(pack.Get(6, &data));
+  EXPECT_EQ("this is id 6", data);
+
+  // Try reading zero-length data blobs, just in case.
+  ASSERT_TRUE(pack.Get(1, &data));
+  EXPECT_EQ(0U, data.length());
+  ASSERT_TRUE(pack.Get(10, &data));
+  EXPECT_EQ(0U, data.length());
+
+  // Try looking up an invalid key.
+  ASSERT_FALSE(pack.Get(140, &data));
+}