Introduce a client minimum picture pool size

ppapi/tests/test_video_decoder.cc

 // Copyright 2014 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 "ppapi/tests/test_video_decoder.h"
 
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/cpp/video_decoder.h"
 #include "ppapi/lib/gl/gles2/gl2ext_ppapi.h"
 #include "ppapi/tests/testing_instance.h"
 
+const uint32_t kMaxRequestedPictureCount = 100;
+
 REGISTER_TEST_CASE(VideoDecoder);
 
 bool TestVideoDecoder::Init() {
-  video_decoder_interface_ = static_cast<const PPB_VideoDecoder_0_1*>(
-      pp::Module::Get()->GetBrowserInterface(PPB_VIDEODECODER_INTERFACE_0_1));
   const int width = 16;
   const int height = 16;
   const int32_t attribs[] = {PP_GRAPHICS3DATTRIB_WIDTH, width,
                              PP_GRAPHICS3DATTRIB_HEIGHT, height,
                              PP_GRAPHICS3DATTRIB_NONE};
   graphics_3d_ = pp::Graphics3D(instance_, attribs);
-  return video_decoder_interface_ && CheckTestingInterface();
+  return (pp::Module::Get()->GetBrowserInterface(PPB_VIDEODECODER_INTERFACE) &&
+          CheckTestingInterface());
 }
 
 void TestVideoDecoder::RunTests(const std::string& filter) {
   RUN_CALLBACK_TEST(TestVideoDecoder, Create, filter);
 }
 
 std::string TestVideoDecoder::TestCreate() {
   // Test that Initialize fails with a bad Graphics3D resource.
   {
     pp::VideoDecoder video_decoder(instance_);
     ASSERT_FALSE(video_decoder.is_null());
 
     TestCompletionCallback callback(instance_->pp_instance(), callback_type());
     pp::Graphics3D null_graphics_3d;
     callback.WaitForResult(
         video_decoder.Initialize(null_graphics_3d,
                                  PP_VIDEOPROFILE_VP8_ANY,
                                  PP_HARDWAREACCELERATION_WITHFALLBACK,
+                                 0,
                                  callback.GetCallback()));
     ASSERT_EQ(PP_ERROR_BADRESOURCE, callback.result());
   }
   // Test that Initialize fails with a bad profile enum value.
   {
     pp::VideoDecoder video_decoder(instance_);
     TestCompletionCallback callback(instance_->pp_instance(), callback_type());
     const PP_VideoProfile kInvalidProfile = static_cast<PP_VideoProfile>(-1);
     callback.WaitForResult(
         video_decoder.Initialize(graphics_3d_,
                                  kInvalidProfile,
                                  PP_HARDWAREACCELERATION_WITHFALLBACK,
+                                 0,
                                  callback.GetCallback()));
     ASSERT_EQ(PP_ERROR_BADARGUMENT, callback.result());
   }
   // Test that Initialize succeeds if we can create a Graphics3D resources and
   // if we allow software fallback to VP8, which should always be supported.
   if (!graphics_3d_.is_null()) {
     pp::VideoDecoder video_decoder(instance_);
     TestCompletionCallback callback(instance_->pp_instance(), callback_type());
     callback.WaitForResult(
         video_decoder.Initialize(graphics_3d_,
                                  PP_VIDEOPROFILE_VP8_ANY,
                                  PP_HARDWAREACCELERATION_WITHFALLBACK,
+                                 0,
                                  callback.GetCallback()));
     ASSERT_EQ(PP_OK, callback.result());
   }
+  // Test that Initialize succeeds with a larger than normal number of requested
+  // picture buffers, if we can create a Graphics3D resources and if we allow
+  // software fallback to VP8, which should always be supported.
+  if (!graphics_3d_.is_null()) {
+    pp::VideoDecoder video_decoder(instance_);
+    TestCompletionCallback callback(instance_->pp_instance(), callback_type());
+    callback.WaitForResult(
+        video_decoder.Initialize(graphics_3d_,
+                                 PP_VIDEOPROFILE_VP8_ANY,
+                                 PP_HARDWAREACCELERATION_WITHFALLBACK,
+                                 kMaxRequestedPictureCount,
+                                 callback.GetCallback()));
+    ASSERT_EQ(PP_OK, callback.result());
+  }
+  // Test that Initialize fails if we request an unreasonable number of picture
+  // buffers.
+  if (!graphics_3d_.is_null()) {
+    pp::VideoDecoder video_decoder(instance_);
+    TestCompletionCallback callback(instance_->pp_instance(), callback_type());
+    callback.WaitForResult(
+        video_decoder.Initialize(graphics_3d_,
+                                 PP_VIDEOPROFILE_VP8_ANY,
+                                 PP_HARDWAREACCELERATION_WITHFALLBACK,
+                                 kMaxRequestedPictureCount + 1,
+                                 callback.GetCallback()));
+    ASSERT_EQ(PP_ERROR_BADARGUMENT, callback.result());
+  }
 
   PASS();
 }