ppapi/proxy/flash_resource_unittest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ppapi/c/dev/ppb_video_capture_dev.h"
   6 #include "ppapi/c/pp_errors.h"
   7 #include "ppapi/c/private/ppb_flash.h"
   8 #include "ppapi/proxy/locking_resource_releaser.h"
   9 #include "ppapi/proxy/ppapi_messages.h"
  10 #include "ppapi/proxy/ppapi_proxy_test.h"
  11 #include "ppapi/thunk/thunk.h"
  12
  13 namespace ppapi {
  14 namespace proxy {
  15
  16 namespace {
  17
  18 typedef PluginProxyTest FlashResourceTest;
  19
  20 void* Unused(void* user_data, uint32_t element_count, uint32_t element_size) {
  21   return NULL;
  22 }
  23
  24 }  // namespace
  25
  26 // Does a test of EnumerateVideoCaptureDevices() and reply functionality in
  27 // the plugin side using the public C interfaces.
  28 TEST_F(FlashResourceTest, EnumerateVideoCaptureDevices) {
  29   // TODO(raymes): This doesn't actually check that the data is converted from
  30   // |ppapi::DeviceRefData| to |PPB_DeviceRef| correctly, just that the right
  31   // messages are sent.
  32
  33   // Set up a sync call handler that should return this message.
  34   std::vector<ppapi::DeviceRefData> reply_device_ref_data;
  35   int32_t expected_result = PP_OK;
  36   PpapiPluginMsg_DeviceEnumeration_EnumerateDevicesReply reply_msg(
  37       reply_device_ref_data);
  38   ResourceSyncCallHandler enumerate_video_devices_handler(
  39       &sink(),
  40       PpapiHostMsg_DeviceEnumeration_EnumerateDevices::ID,
  41       expected_result,
  42       reply_msg);
  43   sink().AddFilter(&enumerate_video_devices_handler);
  44
  45   // Set up the arguments to the call.
  46   LockingResourceReleaser video_capture(
  47       ::ppapi::thunk::GetPPB_VideoCapture_Dev_0_3_Thunk()->Create(
  48           pp_instance()));
  49   std::vector<PP_Resource> unused;
  50   PP_ArrayOutput output;
  51   output.GetDataBuffer = &Unused;
  52   output.user_data = &unused;
  53
  54   // Make the call.
  55   const PPB_Flash_12_6* flash_iface = ::ppapi::thunk::GetPPB_Flash_12_6_Thunk();
  56   int32_t actual_result = flash_iface->EnumerateVideoCaptureDevices(
  57       pp_instance(), video_capture.get(), output);
  58
  59   // Check the result is as expected.
  60   EXPECT_EQ(expected_result, actual_result);
  61
  62   // Should have sent an "DeviceEnumeration_EnumerateDevices" message.
  63   ASSERT_TRUE(enumerate_video_devices_handler.last_handled_msg().type() ==
  64       PpapiHostMsg_DeviceEnumeration_EnumerateDevices::ID);
  65
  66   // Remove the filter or it will be destroyed before the sink() is destroyed.
  67   sink().RemoveFilter(&enumerate_video_devices_handler);
  68 }
  69
  70 }  // namespace proxy
  71 }  // namespace ppapi