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      1 // Copyright 2013 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 // These tests are run twice:
      6 // Once in a gpu test with an in-process WebGraphicsContext3D.
      7 // Once in a browsertest with a gpu-process WebGraphicsContext3D.
      8 
      9 #include "base/bind.h"
     10 #include "base/run_loop.h"
     11 #include "gpu/GLES2/gl2extchromium.h"
     12 #include "gpu/command_buffer/client/context_support.h"
     13 
     14 namespace {
     15 
     16 class SignalTest : public ContextTestBase {
     17  public:
     18   static void RunOnlyOnce(base::Closure cb, int* tmp) {
     19     CHECK_EQ(*tmp, 0);
     20     ++*tmp;
     21     cb.Run();
     22   }
     23 
     24   // These tests should time out if the callback doesn't get called.
     25   void TestSignalSyncPoint(unsigned sync_point) {
     26     base::RunLoop run_loop;
     27     context_support_->SignalSyncPoint(sync_point, run_loop.QuitClosure());
     28     run_loop.Run();
     29   }
     30 
     31   // These tests should time out if the callback doesn't get called.
     32   void TestSignalQuery(blink::WebGLId query) {
     33     base::RunLoop run_loop;
     34     context_support_->SignalQuery(
     35         query,
     36         base::Bind(
     37             &RunOnlyOnce, run_loop.QuitClosure(), base::Owned(new int(0))));
     38     run_loop.Run();
     39   }
     40 };
     41 
     42 CONTEXT_TEST_F(SignalTest, BasicSignalSyncPointTest) {
     43   if (!context_)
     44     return;
     45 
     46   TestSignalSyncPoint(context_->insertSyncPoint());
     47 };
     48 
     49 CONTEXT_TEST_F(SignalTest, InvalidSignalSyncPointTest) {
     50   if (!context_)
     51     return;
     52 
     53   // Signalling something that doesn't exist should run the callback
     54   // immediately.
     55   TestSignalSyncPoint(1297824234);
     56 };
     57 
     58 CONTEXT_TEST_F(SignalTest, BasicSignalQueryTest) {
     59   if (!context_)
     60     return;
     61 
     62   unsigned query = context_->createQueryEXT();
     63   context_->beginQueryEXT(GL_COMMANDS_ISSUED_CHROMIUM, query);
     64   context_->finish();
     65   context_->endQueryEXT(GL_COMMANDS_ISSUED_CHROMIUM);
     66   TestSignalQuery(query);
     67   context_->deleteQueryEXT(query);
     68 };
     69 
     70 CONTEXT_TEST_F(SignalTest, SignalQueryUnboundTest) {
     71   if (!context_)
     72     return;
     73 
     74   blink::WebGLId query = context_->createQueryEXT();
     75   TestSignalQuery(query);
     76   context_->deleteQueryEXT(query);
     77 };
     78 
     79 CONTEXT_TEST_F(SignalTest, InvalidSignalQueryUnboundTest) {
     80   if (!context_)
     81     return;
     82 
     83   // Signalling something that doesn't exist should run the callback
     84   // immediately.
     85   TestSignalQuery(928729087);
     86   TestSignalQuery(928729086);
     87   TestSignalQuery(928729085);
     88   TestSignalQuery(928729083);
     89   TestSignalQuery(928729082);
     90   TestSignalQuery(928729081);
     91 };
     92 
     93 };
     94