Add a test which detects duplicate entries in ash::kAcceleratorData[].

This is Ash version of chrome/browser/ui/views/accelerator_table_unittest.cc.

BUG=123856
TEST=ran the new test

Review URL: http://codereview.chromium.org/10261024

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@134875 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 44 insertions, 0 deletions

diff --git a/ash/accelerators/accelerator_table_unittest.cc b/ash/accelerators/accelerator_table_unittest.cc
new file mode 100644
index 0000000..07d7816
--- /dev/null
+++ b/ash/accelerators/accelerator_table_unittest.cc
@@ -0,0 +1,44 @@
+// Copyright (c) 2012 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 <set>
+
+#include "base/basictypes.h"
+#include "ash/accelerators/accelerator_table.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace ash {
+
+namespace {
+
+struct Cmp {
+  bool operator()(const AcceleratorData& lhs,
+                  const AcceleratorData& rhs) {
+    if (lhs.trigger_on_press != rhs.trigger_on_press)
+      return lhs.trigger_on_press < rhs.trigger_on_press;
+    if (lhs.keycode != rhs.keycode)
+      return lhs.keycode < rhs.keycode;
+    if (lhs.shift != rhs.shift)
+      return lhs.shift < rhs.shift;
+    if (lhs.ctrl != rhs.ctrl)
+      return lhs.ctrl < rhs.ctrl;
+    return lhs.alt < rhs.alt;
+    // Do not check |action|.
+  }
+};
+
+}  // namespace
+
+TEST(AcceleratorTableTest, CheckDuplicatedAccelerators) {
+  std::set<AcceleratorData, Cmp> acclerators;
+  for (size_t i = 0; i < kAcceleratorDataLength; ++i) {
+    const AcceleratorData& entry = kAcceleratorData[i];
+    EXPECT_TRUE(acclerators.insert(entry).second)
+        << "Duplicated accelerator: " << entry.trigger_on_press << ", "
+        << entry.keycode << ", " << entry.shift << ", " << entry.ctrl << ", "
+        << entry.alt;
+  }
+}
+
+}  // namespace ash