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// 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
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