ppapi/proxy/video_decoder_resource_unittest.cc

   1 // Copyright 2014 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 <GLES2/gl2.h>
   6
   7 #include "base/memory/shared_memory.h"
   8 #include "base/message_loop/message_loop.h"
   9 #include "ppapi/c/pp_errors.h"
  10 #include "ppapi/c/ppb_video_decoder.h"
  11 #include "ppapi/proxy/locking_resource_releaser.h"
  12 #include "ppapi/proxy/plugin_message_filter.h"
  13 #include "ppapi/proxy/ppapi_message_utils.h"
  14 #include "ppapi/proxy/ppapi_messages.h"
  15 #include "ppapi/proxy/ppapi_proxy_test.h"
  16 #include "ppapi/proxy/ppb_graphics_3d_proxy.h"
  17 #include "ppapi/proxy/video_decoder_constants.h"
  18 #include "ppapi/proxy/video_decoder_resource.h"
  19 #include "ppapi/shared_impl/proxy_lock.h"
  20 #include "ppapi/thunk/thunk.h"
  21
  22 using ppapi::proxy::ResourceMessageTestSink;
  23
  24 namespace ppapi {
  25 namespace proxy {
  26
  27 namespace {
  28
  29 const PP_Resource kGraphics3D = 7;
  30 const uint32_t kShmSize = 256;
  31 const size_t kDecodeBufferSize = 16;
  32 const uint32_t kDecodeId = 5;
  33 const uint32_t kTextureId1 = 1;
  34 const uint32_t kTextureId2 = 2;
  35 const uint32_t kNumRequestedTextures = 2;
  36
  37 class MockCompletionCallback {
  38  public:
  39   MockCompletionCallback() : called_(false) {}
  40
  41   bool called() { return called_; }
  42   int32_t result() { return result_; }
  43
  44   void Reset() { called_ = false; }
  45
  46   static void Callback(void* user_data, int32_t result) {
  47     MockCompletionCallback* that =
  48         reinterpret_cast<MockCompletionCallback*>(user_data);
  49     that->called_ = true;
  50     that->result_ = result;
  51   }
  52
  53  private:
  54   bool called_;
  55   int32_t result_;
  56 };
  57
  58 class VideoDecoderResourceTest : public PluginProxyTest {
  59  public:
  60   VideoDecoderResourceTest()
  61       : decoder_iface_(thunk::GetPPB_VideoDecoder_0_2_Thunk()) {}
  62
  63   const PPB_VideoDecoder_0_2* decoder_iface() const { return decoder_iface_; }
  64
  65   void SendReply(const ResourceMessageCallParams& params,
  66                  int32_t result,
  67                  const IPC::Message& nested_message) {
  68     ResourceMessageReplyParams reply_params(params.pp_resource(),
  69                                             params.sequence());
  70     reply_params.set_result(result);
  71     PluginMessageFilter::DispatchResourceReplyForTest(reply_params,
  72                                                       nested_message);
  73   }
  74
  75   void SendReplyWithHandle(const ResourceMessageCallParams& params,
  76                            int32_t result,
  77                            const IPC::Message& nested_message,
  78                            const SerializedHandle& handle) {
  79     ResourceMessageReplyParams reply_params(params.pp_resource(),
  80                                             params.sequence());
  81     reply_params.set_result(result);
  82     reply_params.AppendHandle(handle);
  83     PluginMessageFilter::DispatchResourceReplyForTest(reply_params,
  84                                                       nested_message);
  85   }
  86
  87   PP_Resource CreateDecoder() {
  88     PP_Resource result = decoder_iface()->Create(pp_instance());
  89     if (result) {
  90       ProxyAutoLock lock;
  91       ppapi::Resource* resource =
  92           GetGlobals()->GetResourceTracker()->GetResource(result);
  93       proxy::VideoDecoderResource* decoder =
  94           static_cast<proxy::VideoDecoderResource*>(resource);
  95       decoder->SetForTest();
  96     }
  97
  98     return result;
  99   }
 100
 101   PP_Resource CreateGraphics3d() {
 102     ProxyAutoLock lock;
 103
 104     HostResource host_resource;
 105     host_resource.SetHostResource(pp_instance(), kGraphics3D);
 106     scoped_refptr<ppapi::proxy::Graphics3D> graphics_3d(
 107         new ppapi::proxy::Graphics3D(host_resource));
 108     return graphics_3d->GetReference();
 109   }
 110
 111   PP_Resource CreateAndInitializeDecoder() {
 112     PP_Resource decoder = CreateDecoder();
 113     LockingResourceReleaser graphics3d(CreateGraphics3d());
 114     MockCompletionCallback cb;
 115     int32_t result = decoder_iface()->Initialize(
 116         decoder,
 117         graphics3d.get(),
 118         PP_VIDEOPROFILE_H264MAIN,
 119         PP_HARDWAREACCELERATION_WITHFALLBACK,
 120         PP_MakeOptionalCompletionCallback(&MockCompletionCallback::Callback,
 121                                           &cb));
 122     if (result != PP_OK_COMPLETIONPENDING)
 123       return 0;
 124     ResourceMessageCallParams params;
 125     IPC::Message msg;
 126     if (!sink().GetFirstResourceCallMatching(
 127             PpapiHostMsg_VideoDecoder_Initialize::ID, &params, &msg))
 128       return 0;
 129     sink().ClearMessages();
 130     SendReply(params, PP_OK, PpapiPluginMsg_VideoDecoder_InitializeReply());
 131     return decoder;
 132   }
 133
 134   int32_t CallDecode(PP_Resource pp_decoder,
 135                      MockCompletionCallback* cb,
 136                      const PpapiHostMsg_VideoDecoder_GetShm* expected_shm_msg) {
 137     // Set up a handler in case the resource sends a sync message to create
 138     // shared memory.
 139     PpapiPluginMsg_VideoDecoder_GetShmReply shm_msg_reply(kShmSize);
 140     ResourceSyncCallHandler shm_msg_handler(
 141         &sink(), PpapiHostMsg_VideoDecoder_GetShm::ID, PP_OK, shm_msg_reply);
 142     sink().AddFilter(&shm_msg_handler);
 143
 144     base::SharedMemory shm;
 145     if (expected_shm_msg) {
 146       shm.CreateAnonymous(kShmSize);
 147       base::SharedMemoryHandle shm_handle;
 148       shm.ShareToProcess(base::GetCurrentProcessHandle(), &shm_handle);
 149       SerializedHandle serialized_handle(shm_handle, kShmSize);
 150       shm_msg_handler.set_serialized_handle(&serialized_handle);
 151     }
 152
 153     memset(decode_buffer_, 0x55, kDecodeBufferSize);
 154     int32_t result =
 155         decoder_iface()->Decode(pp_decoder,
 156                                 kDecodeId,
 157                                 kDecodeBufferSize,
 158                                 decode_buffer_,
 159                                 PP_MakeOptionalCompletionCallback(
 160                                     &MockCompletionCallback::Callback, cb));
 161
 162     if (expected_shm_msg) {
 163       uint32_t shm_id, shm_size, expected_shm_id, expected_shm_size;
 164       UnpackMessage<PpapiHostMsg_VideoDecoder_GetShm>(
 165           *expected_shm_msg, &expected_shm_id, &expected_shm_size);
 166       if (shm_msg_handler.last_handled_msg().type() == 0 ||
 167           !UnpackMessage<PpapiHostMsg_VideoDecoder_GetShm>(
 168               shm_msg_handler.last_handled_msg(), &shm_id, &shm_size) ||
 169           shm_id != expected_shm_id ||
 170           shm_size != expected_shm_size) {
 171         // Signal that the expected shm message wasn't sent by failing.
 172         result = PP_ERROR_FAILED;
 173       }
 174     }
 175
 176     sink().RemoveFilter(&shm_msg_handler);
 177     return result;
 178   }
 179
 180   int32_t CallGetPicture(PP_Resource pp_decoder,
 181                          PP_VideoPicture* picture,
 182                          MockCompletionCallback* cb) {
 183     int32_t result =
 184         decoder_iface()->GetPicture(pp_decoder,
 185                                     picture,
 186                                     PP_MakeOptionalCompletionCallback(
 187                                         &MockCompletionCallback::Callback, cb));
 188     return result;
 189   }
 190
 191   void CallRecyclePicture(PP_Resource pp_decoder,
 192                           const PP_VideoPicture& picture) {
 193     decoder_iface()->RecyclePicture(pp_decoder, &picture);
 194   }
 195
 196   int32_t CallFlush(PP_Resource pp_decoder, MockCompletionCallback* cb) {
 197     int32_t result =
 198         decoder_iface()->Flush(pp_decoder,
 199                                PP_MakeOptionalCompletionCallback(
 200                                    &MockCompletionCallback::Callback, cb));
 201     return result;
 202   }
 203
 204   int32_t CallReset(PP_Resource pp_decoder, MockCompletionCallback* cb) {
 205     int32_t result =
 206         decoder_iface()->Reset(pp_decoder,
 207                                PP_MakeOptionalCompletionCallback(
 208                                    &MockCompletionCallback::Callback, cb));
 209     return result;
 210   }
 211
 212   void SendDecodeReply(const ResourceMessageCallParams& params,
 213                        uint32_t shm_id) {
 214     SendReply(params, PP_OK, PpapiPluginMsg_VideoDecoder_DecodeReply(shm_id));
 215   }
 216
 217   void SendPictureReady(const ResourceMessageCallParams& params,
 218                         uint32_t decode_count,
 219                         uint32_t texture_id) {
 220     SendReply(
 221         params,
 222         PP_OK,
 223         PpapiPluginMsg_VideoDecoder_PictureReady(decode_count, texture_id));
 224   }
 225
 226   void SendFlushReply(const ResourceMessageCallParams& params) {
 227     SendReply(params, PP_OK, PpapiPluginMsg_VideoDecoder_FlushReply());
 228   }
 229
 230   void SendResetReply(const ResourceMessageCallParams& params) {
 231     SendReply(params, PP_OK, PpapiPluginMsg_VideoDecoder_ResetReply());
 232   }
 233
 234   void SendRequestTextures(const ResourceMessageCallParams& params) {
 235     SendReply(params,
 236               PP_OK,
 237               PpapiPluginMsg_VideoDecoder_RequestTextures(
 238                   kNumRequestedTextures,
 239                   PP_MakeSize(320, 240),
 240                   GL_TEXTURE_2D,
 241                   std::vector<gpu::Mailbox>()));
 242   }
 243
 244   void SendNotifyError(const ResourceMessageCallParams& params, int32_t error) {
 245     SendReply(params, PP_OK, PpapiPluginMsg_VideoDecoder_NotifyError(error));
 246   }
 247
 248   bool CheckDecodeMsg(ResourceMessageCallParams* params,
 249                       uint32_t* shm_id,
 250                       uint32_t* size,
 251                       int32_t* decode_id) {
 252     IPC::Message msg;
 253     if (!sink().GetFirstResourceCallMatching(
 254             PpapiHostMsg_VideoDecoder_Decode::ID, params, &msg))
 255       return false;
 256     sink().ClearMessages();
 257     return UnpackMessage<PpapiHostMsg_VideoDecoder_Decode>(
 258         msg, shm_id, size, decode_id);
 259   }
 260
 261   bool CheckRecyclePictureMsg(ResourceMessageCallParams* params,
 262                               uint32_t* texture_id) {
 263     IPC::Message msg;
 264     if (!sink().GetFirstResourceCallMatching(
 265             PpapiHostMsg_VideoDecoder_RecyclePicture::ID, params, &msg))
 266       return false;
 267     sink().ClearMessages();
 268     return UnpackMessage<PpapiHostMsg_VideoDecoder_RecyclePicture>(msg,
 269                                                                    texture_id);
 270   }
 271
 272   bool CheckFlushMsg(ResourceMessageCallParams* params) {
 273     return CheckMsg(params, PpapiHostMsg_VideoDecoder_Flush::ID);
 274   }
 275
 276   bool CheckResetMsg(ResourceMessageCallParams* params) {
 277     return CheckMsg(params, PpapiHostMsg_VideoDecoder_Reset::ID);
 278   }
 279
 280   void ClearCallbacks(PP_Resource pp_decoder) {
 281     ResourceMessageCallParams params;
 282     MockCompletionCallback cb;
 283
 284     // Reset to abort Decode and GetPicture callbacks.
 285     CallReset(pp_decoder, &cb);
 286     // Initialize params so we can reply to the Reset.
 287     CheckResetMsg(&params);
 288     // Run the Reset callback.
 289     SendResetReply(params);
 290   }
 291
 292  private:
 293   bool CheckMsg(ResourceMessageCallParams* params, int id) {
 294     IPC::Message msg;
 295     if (!sink().GetFirstResourceCallMatching(id, params, &msg))
 296       return false;
 297     sink().ClearMessages();
 298     return true;
 299   }
 300
 301   const PPB_VideoDecoder_0_2* decoder_iface_;
 302
 303   char decode_buffer_[kDecodeBufferSize];
 304 };
 305
 306 }  // namespace
 307
 308 TEST_F(VideoDecoderResourceTest, Initialize) {
 309   // Initialize with 0 graphics3d_context should fail.
 310   {
 311     LockingResourceReleaser decoder(CreateDecoder());
 312     MockCompletionCallback cb;
 313     int32_t result = decoder_iface()->Initialize(
 314         decoder.get(),
 315         0 /* invalid 3d graphics */,
 316         PP_VIDEOPROFILE_H264MAIN,
 317         PP_HARDWAREACCELERATION_WITHFALLBACK,
 318         PP_MakeOptionalCompletionCallback(&MockCompletionCallback::Callback,
 319                                           &cb));
 320     ASSERT_EQ(PP_ERROR_BADRESOURCE, result);
 321   }
 322   // Initialize with bad profile value should fail.
 323   {
 324     LockingResourceReleaser decoder(CreateDecoder());
 325     MockCompletionCallback cb;
 326     int32_t result = decoder_iface()->Initialize(
 327         decoder.get(),
 328         1 /* non-zero resource */,
 329         static_cast<PP_VideoProfile>(-1),
 330         PP_HARDWAREACCELERATION_WITHFALLBACK,
 331         PP_MakeOptionalCompletionCallback(&MockCompletionCallback::Callback,
 332                                           &cb));
 333     ASSERT_EQ(PP_ERROR_BADARGUMENT, result);
 334   }
 335   // Initialize with valid graphics3d_context and profile should succeed.
 336   {
 337     LockingResourceReleaser decoder(CreateDecoder());
 338     LockingResourceReleaser graphics3d(CreateGraphics3d());
 339     MockCompletionCallback cb;
 340     int32_t result = decoder_iface()->Initialize(
 341         decoder.get(),
 342         graphics3d.get(),
 343         PP_VIDEOPROFILE_H264MAIN,
 344         PP_HARDWAREACCELERATION_WITHFALLBACK,
 345         PP_MakeOptionalCompletionCallback(&MockCompletionCallback::Callback,
 346                                           &cb));
 347     ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
 348     ASSERT_TRUE(decoder_iface()->IsVideoDecoder(decoder.get()));
 349
 350     // Another attempt while pending should fail.
 351     result = decoder_iface()->Initialize(
 352         decoder.get(),
 353         graphics3d.get(),
 354         PP_VIDEOPROFILE_H264MAIN,
 355         PP_HARDWAREACCELERATION_WITHFALLBACK,
 356         PP_MakeOptionalCompletionCallback(&MockCompletionCallback::Callback,
 357                                           &cb));
 358     ASSERT_EQ(PP_ERROR_INPROGRESS, result);
 359
 360     // Check for host message and send a reply to complete initialization.
 361     ResourceMessageCallParams params;
 362     IPC::Message msg;
 363     ASSERT_TRUE(sink().GetFirstResourceCallMatching(
 364         PpapiHostMsg_VideoDecoder_Initialize::ID, &params, &msg));
 365     sink().ClearMessages();
 366     SendReply(params, PP_OK, PpapiPluginMsg_VideoDecoder_InitializeReply());
 367     ASSERT_TRUE(cb.called());
 368     ASSERT_EQ(PP_OK, cb.result());
 369   }
 370 }
 371
 372 TEST_F(VideoDecoderResourceTest, Uninitialized) {
 373   // Operations on uninitialized decoders should fail.
 374   LockingResourceReleaser decoder(CreateDecoder());
 375   MockCompletionCallback uncalled_cb;
 376
 377   ASSERT_EQ(PP_ERROR_FAILED, CallDecode(decoder.get(), &uncalled_cb, NULL));
 378   ASSERT_FALSE(uncalled_cb.called());
 379
 380   ASSERT_EQ(PP_ERROR_FAILED, CallGetPicture(decoder.get(), NULL, &uncalled_cb));
 381   ASSERT_FALSE(uncalled_cb.called());
 382
 383   ASSERT_EQ(PP_ERROR_FAILED, CallFlush(decoder.get(), &uncalled_cb));
 384   ASSERT_FALSE(uncalled_cb.called());
 385
 386   ASSERT_EQ(PP_ERROR_FAILED, CallReset(decoder.get(), &uncalled_cb));
 387   ASSERT_FALSE(uncalled_cb.called());
 388 }
 389
 390 // TODO(bbudge) Fix sync message testing on Windows 64 bit builds. The reply
 391 // message for GetShm isn't received, causing Decode to fail.
 392 // http://crbug.com/379260
 393 #if !defined(OS_WIN) || !defined(ARCH_CPU_64_BITS)
 394 TEST_F(VideoDecoderResourceTest, DecodeAndGetPicture) {
 395   LockingResourceReleaser decoder(CreateAndInitializeDecoder());
 396   ResourceMessageCallParams params, params2;
 397   MockCompletionCallback decode_cb, get_picture_cb, uncalled_cb;
 398
 399   uint32_t shm_id;
 400   uint32_t decode_size;
 401   int32_t decode_id;
 402   // Call Decode until we have the maximum pending, minus one.
 403   for (uint32_t i = 0; i < kMaximumPendingDecodes - 1; i++) {
 404     PpapiHostMsg_VideoDecoder_GetShm shm_msg(i, kDecodeBufferSize);
 405     ASSERT_EQ(PP_OK, CallDecode(decoder.get(), &uncalled_cb, &shm_msg));
 406     ASSERT_FALSE(uncalled_cb.called());
 407     CheckDecodeMsg(&params, &shm_id, &decode_size, &decode_id);
 408     ASSERT_EQ(i, shm_id);
 409     ASSERT_EQ(kDecodeBufferSize, decode_size);
 410     // The resource generates uids internally, starting at 1.
 411     int32_t uid = i + 1;
 412     ASSERT_EQ(uid, decode_id);
 413   }
 414   // Once we've allocated the maximum number of buffers, we must wait.
 415   PpapiHostMsg_VideoDecoder_GetShm shm_msg(7U, kDecodeBufferSize);
 416   ASSERT_EQ(PP_OK_COMPLETIONPENDING,
 417             CallDecode(decoder.get(), &decode_cb, &shm_msg));
 418   CheckDecodeMsg(&params, &shm_id, &decode_size, &decode_id);
 419   ASSERT_EQ(7U, shm_id);
 420   ASSERT_EQ(kDecodeBufferSize, decode_size);
 421
 422   // Calling Decode when another Decode is pending should fail.
 423   ASSERT_EQ(PP_ERROR_INPROGRESS, CallDecode(decoder.get(), &uncalled_cb, NULL));
 424   ASSERT_FALSE(uncalled_cb.called());
 425   // Free up the first decode buffer.
 426   SendDecodeReply(params, 0U);
 427   // The decoder should run the pending callback.
 428   ASSERT_TRUE(decode_cb.called());
 429   ASSERT_EQ(PP_OK, decode_cb.result());
 430   decode_cb.Reset();
 431
 432   // Now try to get a picture. No picture ready message has been received yet.
 433   PP_VideoPicture picture;
 434   ASSERT_EQ(PP_OK_COMPLETIONPENDING,
 435             CallGetPicture(decoder.get(), &picture, &get_picture_cb));
 436   ASSERT_FALSE(get_picture_cb.called());
 437   // Calling GetPicture when another GetPicture is pending should fail.
 438   ASSERT_EQ(PP_ERROR_INPROGRESS,
 439             CallGetPicture(decoder.get(), &picture, &uncalled_cb));
 440   ASSERT_FALSE(uncalled_cb.called());
 441   // Send 'request textures' message to initialize textures.
 442   SendRequestTextures(params);
 443   // Send a picture ready message for Decode call 1. The GetPicture callback
 444   // should complete.
 445   SendPictureReady(params, 1U, kTextureId1);
 446   ASSERT_TRUE(get_picture_cb.called());
 447   ASSERT_EQ(PP_OK, get_picture_cb.result());
 448   ASSERT_EQ(kDecodeId, picture.decode_id);
 449   get_picture_cb.Reset();
 450
 451   // Send a picture ready message for Decode call 2. Since there is no pending
 452   // GetPicture call, the picture should be queued.
 453   SendPictureReady(params, 2U, kTextureId2);
 454   // The next GetPicture should return synchronously.
 455   ASSERT_EQ(PP_OK, CallGetPicture(decoder.get(), &picture, &uncalled_cb));
 456   ASSERT_FALSE(uncalled_cb.called());
 457   ASSERT_EQ(kDecodeId, picture.decode_id);
 458 }
 459 #endif  // !defined(OS_WIN) || !defined(ARCH_CPU_64_BITS)
 460
 461 // TODO(bbudge) Fix sync message testing on Windows 64 bit builds. The reply
 462 // message for GetShm isn't received, causing Decode to fail.
 463 // http://crbug.com/379260
 464 #if !defined(OS_WIN) || !defined(ARCH_CPU_64_BITS)
 465 TEST_F(VideoDecoderResourceTest, RecyclePicture) {
 466   LockingResourceReleaser decoder(CreateAndInitializeDecoder());
 467   ResourceMessageCallParams params;
 468   MockCompletionCallback decode_cb, get_picture_cb, uncalled_cb;
 469
 470   // Get to a state where we have a picture to recycle.
 471   PpapiHostMsg_VideoDecoder_GetShm shm_msg(0U, kDecodeBufferSize);
 472   ASSERT_EQ(PP_OK, CallDecode(decoder.get(), &decode_cb, &shm_msg));
 473   uint32_t shm_id;
 474   uint32_t decode_size;
 475   int32_t decode_id;
 476   CheckDecodeMsg(&params, &shm_id, &decode_size, &decode_id);
 477   SendDecodeReply(params, 0U);
 478   // Send 'request textures' message to initialize textures.
 479   SendRequestTextures(params);
 480   // Call GetPicture and send 'picture ready' message to get a picture to
 481   // recycle.
 482   PP_VideoPicture picture;
 483   ASSERT_EQ(PP_OK_COMPLETIONPENDING,
 484             CallGetPicture(decoder.get(), &picture, &get_picture_cb));
 485   SendPictureReady(params, 0U, kTextureId1);
 486   ASSERT_EQ(kTextureId1, picture.texture_id);
 487
 488   CallRecyclePicture(decoder.get(), picture);
 489   uint32_t texture_id;
 490   ASSERT_TRUE(CheckRecyclePictureMsg(&params, &texture_id));
 491   ASSERT_EQ(kTextureId1, texture_id);
 492
 493   ClearCallbacks(decoder.get());
 494 }
 495 #endif  // !defined(OS_WIN) || !defined(ARCH_CPU_64_BITS)
 496
 497 TEST_F(VideoDecoderResourceTest, Flush) {
 498   LockingResourceReleaser decoder(CreateAndInitializeDecoder());
 499   ResourceMessageCallParams params, params2;
 500   MockCompletionCallback flush_cb, get_picture_cb, uncalled_cb;
 501
 502   ASSERT_EQ(PP_OK_COMPLETIONPENDING, CallFlush(decoder.get(), &flush_cb));
 503   ASSERT_FALSE(flush_cb.called());
 504   ASSERT_TRUE(CheckFlushMsg(&params));
 505
 506   ASSERT_EQ(PP_ERROR_FAILED, CallDecode(decoder.get(), &uncalled_cb, NULL));
 507   ASSERT_FALSE(uncalled_cb.called());
 508
 509   // Plugin can call GetPicture while Flush is pending.
 510   ASSERT_EQ(PP_OK_COMPLETIONPENDING,
 511             CallGetPicture(decoder.get(), NULL, &get_picture_cb));
 512   ASSERT_FALSE(get_picture_cb.called());
 513
 514   ASSERT_EQ(PP_ERROR_INPROGRESS, CallFlush(decoder.get(), &uncalled_cb));
 515   ASSERT_FALSE(uncalled_cb.called());
 516
 517   ASSERT_EQ(PP_ERROR_FAILED, CallReset(decoder.get(), &uncalled_cb));
 518   ASSERT_FALSE(uncalled_cb.called());
 519
 520   // Plugin can call RecyclePicture while Flush is pending.
 521   PP_VideoPicture picture;
 522   picture.texture_id = kTextureId1;
 523   CallRecyclePicture(decoder.get(), picture);
 524   uint32_t texture_id;
 525   ASSERT_TRUE(CheckRecyclePictureMsg(&params2, &texture_id));
 526
 527   SendFlushReply(params);
 528   // Any pending GetPicture call is aborted.
 529   ASSERT_TRUE(get_picture_cb.called());
 530   ASSERT_EQ(PP_ERROR_ABORTED, get_picture_cb.result());
 531   ASSERT_TRUE(flush_cb.called());
 532   ASSERT_EQ(PP_OK, flush_cb.result());
 533 }
 534
 535 // TODO(bbudge) Test Reset when we can run the message loop to get aborted
 536 // callbacks to run.
 537
 538 // TODO(bbudge) Fix sync message testing on Windows 64 bit builds. The reply
 539 // message for GetShm isn't received, causing Decode to fail.
 540 // http://crbug.com/379260
 541 #if !defined(OS_WIN) || !defined(ARCH_CPU_64_BITS)
 542 TEST_F(VideoDecoderResourceTest, NotifyError) {
 543   LockingResourceReleaser decoder(CreateAndInitializeDecoder());
 544   ResourceMessageCallParams params;
 545   MockCompletionCallback decode_cb, get_picture_cb, uncalled_cb;
 546
 547   // Call Decode and GetPicture to have some pending requests.
 548   PpapiHostMsg_VideoDecoder_GetShm shm_msg(0U, kDecodeBufferSize);
 549   ASSERT_EQ(PP_OK, CallDecode(decoder.get(), &decode_cb, &shm_msg));
 550   ASSERT_FALSE(decode_cb.called());
 551   ASSERT_EQ(PP_OK_COMPLETIONPENDING,
 552             CallGetPicture(decoder.get(), NULL, &get_picture_cb));
 553   ASSERT_FALSE(get_picture_cb.called());
 554
 555   // Send the decoder resource an unsolicited notify error message. We first
 556   // need to initialize 'params' so the message is routed to the decoder.
 557   uint32_t shm_id;
 558   uint32_t decode_size;
 559   int32_t decode_id;
 560   CheckDecodeMsg(&params, &shm_id, &decode_size, &decode_id);
 561   SendNotifyError(params, PP_ERROR_RESOURCE_FAILED);
 562
 563   // Any pending message should be run with the reported error.
 564   ASSERT_TRUE(get_picture_cb.called());
 565   ASSERT_EQ(PP_ERROR_RESOURCE_FAILED, get_picture_cb.result());
 566
 567   // All further calls return the reported error.
 568   ASSERT_EQ(PP_ERROR_RESOURCE_FAILED,
 569             CallDecode(decoder.get(), &uncalled_cb, NULL));
 570   ASSERT_FALSE(uncalled_cb.called());
 571   ASSERT_EQ(PP_ERROR_RESOURCE_FAILED,
 572             CallGetPicture(decoder.get(), NULL, &uncalled_cb));
 573   ASSERT_FALSE(uncalled_cb.called());
 574   ASSERT_EQ(PP_ERROR_RESOURCE_FAILED, CallFlush(decoder.get(), &uncalled_cb));
 575   ASSERT_FALSE(uncalled_cb.called());
 576   ASSERT_EQ(PP_ERROR_RESOURCE_FAILED, CallReset(decoder.get(), &uncalled_cb));
 577   ASSERT_FALSE(uncalled_cb.called());
 578 }
 579 #endif  // !defined(OS_WIN) || !defined(ARCH_CPU_64_BITS)
 580
 581 }  // namespace proxy
 582 }  // namespace ppapi