1 files changed, 80 insertions, 0 deletions
diff --git a/chromium/ppapi/proxy/interface_list_unittest.cc b/chromium/ppapi/proxy/interface_list_unittest.cc
new file mode 100644
index 00000000000..902a0a18a4a
--- /dev/null
+++ b/chromium/ppapi/proxy/interface_list_unittest.cc
@@ -0,0 +1,80 @@
+// Copyright (c) 2013 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/hash.h"
+#include "ppapi/c/ppb_core.h"
+#include "ppapi/proxy/interface_list.h"
+#include "ppapi/proxy/ppapi_proxy_test.h"
+
+namespace ppapi {
+namespace proxy {
+
+class InterfaceListTest : public PluginProxyTest {
+ public:
+  // Wrapper function so we can use the private InterfaceList::AddPPB.
+  void AddPPB(InterfaceList* list,
+              const char* iface_name, void* iface_addr, Permission perm) {
+    list->AddPPB(iface_name, iface_addr, perm);
+  }
+
+  // Wrapper function so we can use the private
+  // InterfaceList::HashInterfaceName.
+  int HashInterfaceName(const std::string& name) {
+    return InterfaceList::HashInterfaceName(name);
+  }
+};
+
+// Tests looking up a stable interface.
+TEST_F(InterfaceListTest, Stable) {
+  InterfaceList list;
+  ASSERT_TRUE(list.GetInterfaceForPPB(PPB_CORE_INTERFACE_1_0) != NULL);
+  ASSERT_TRUE(list.GetInterfaceForPPB("FakeUnknownInterface") == NULL);
+}
+
+// Tests that dev channel restrictions work properly.
+TEST_F(InterfaceListTest, DevChannel) {
+  InterfaceList list;
+  // "Dev channel" interface.
+  static const char* dev_channel_iface_name = "TestDevChannelInterface";
+  void* dev_channel_iface_addr = (void*)0xdeadbeef;
+  // "Dev" interface
+  static const char* dev_iface_name = "TestDevInterface";
+  void* dev_iface_addr = (void*)0xcafefade;
+
+  AddPPB(&list, dev_channel_iface_name, dev_channel_iface_addr,
+         PERMISSION_DEV_CHANNEL);
+  AddPPB(&list, dev_iface_name, dev_iface_addr, PERMISSION_DEV);
+
+  InterfaceList::SetProcessGlobalPermissions(
+      PpapiPermissions(PERMISSION_NONE));
+  ASSERT_TRUE(list.GetInterfaceForPPB(dev_channel_iface_name) == NULL);
+  ASSERT_TRUE(list.GetInterfaceForPPB(dev_iface_name) == NULL);
+
+  InterfaceList::SetProcessGlobalPermissions(
+      PpapiPermissions(PERMISSION_DEV_CHANNEL));
+  ASSERT_TRUE(list.GetInterfaceForPPB(dev_channel_iface_name) ==
+              dev_channel_iface_addr);
+  ASSERT_TRUE(list.GetInterfaceForPPB(dev_iface_name) == NULL);
+
+  InterfaceList::SetProcessGlobalPermissions(
+      PpapiPermissions(PERMISSION_DEV));
+  ASSERT_TRUE(list.GetInterfaceForPPB(dev_channel_iface_name) == NULL);
+  ASSERT_TRUE(list.GetInterfaceForPPB(dev_iface_name) == dev_iface_addr);
+
+  InterfaceList::SetProcessGlobalPermissions(
+      PpapiPermissions(PERMISSION_DEV | PERMISSION_DEV_CHANNEL));
+  ASSERT_TRUE(list.GetInterfaceForPPB(dev_channel_iface_name) ==
+              dev_channel_iface_addr);
+  ASSERT_TRUE(list.GetInterfaceForPPB(dev_iface_name) == dev_iface_addr);
+}
+
+// Test that the hash function provided by base::Hash is unchanged. This is so
+// that we will generate correct values when logging interface use to UMA.
+TEST_F(InterfaceListTest, InterfaceHash) {
+  EXPECT_EQ(612625164, HashInterfaceName("PPB_InputEvent;1.0"));
+  EXPECT_EQ(79708274, HashInterfaceName("PPB_TCPSocket;1.1"));
+}
+
+}  // namespace proxy
+}  // namespace ppapi