Upstream version 10.39.225.0
[platform/framework/web/crosswalk.git] / src / 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