gpu/command_buffer/service/id_manager_unittest.cc

   1 // Copyright (c) 2010 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 "gpu/command_buffer/service/id_manager.h"
   6 #include "testing/gtest/include/gtest/gtest.h"
   7
   8 namespace gpu {
   9 namespace gles2 {
  10
  11 class IdManagerTest : public testing::Test {
  12  public:
  13   IdManagerTest() {
  14   }
  15
  16  protected:
  17   virtual void SetUp() {
  18   }
  19
  20   virtual void TearDown() {
  21   }
  22
  23   IdManager manager_;
  24 };
  25
  26 TEST_F(IdManagerTest, Basic) {
  27   const GLuint kClientId1 = 1;
  28   const GLuint kClientId2 = 2;
  29   const GLuint kServiceId1 = 201;
  30   const GLuint kServiceId2 = 202;
  31   // Check we can add an id
  32   EXPECT_TRUE(manager_.AddMapping(kClientId1, kServiceId1));
  33   // Check we can get that mapping
  34   GLuint service_id = 0;
  35   EXPECT_TRUE(manager_.GetServiceId(kClientId1, &service_id));
  36   EXPECT_EQ(kServiceId1, service_id);
  37   GLuint client_id = 0;
  38   EXPECT_TRUE(manager_.GetClientId(kServiceId1, &client_id));
  39   EXPECT_EQ(kClientId1, client_id);
  40   // Check that it fails if we get a non-existent id.
  41   service_id = 0;
  42   client_id = 0;
  43   EXPECT_FALSE(manager_.GetServiceId(kClientId2, &service_id));
  44   EXPECT_FALSE(manager_.GetClientId(kServiceId2, &client_id));
  45   EXPECT_EQ(0u, service_id);
  46   EXPECT_EQ(0u, client_id);
  47   // Check we can add a second id.
  48   EXPECT_TRUE(manager_.AddMapping(kClientId2, kServiceId2));
  49   // Check we can get that mapping
  50   service_id = 0;
  51   EXPECT_TRUE(manager_.GetServiceId(kClientId1, &service_id));
  52   EXPECT_EQ(kServiceId1, service_id);
  53   EXPECT_TRUE(manager_.GetServiceId(kClientId2, &service_id));
  54   EXPECT_EQ(kServiceId2, service_id);
  55   client_id = 0;
  56   EXPECT_TRUE(manager_.GetClientId(kServiceId1, &client_id));
  57   EXPECT_EQ(kClientId1, client_id);
  58   EXPECT_TRUE(manager_.GetClientId(kServiceId2, &client_id));
  59   EXPECT_EQ(kClientId2, client_id);
  60   // Check if we remove an id we can no longer get it.
  61   EXPECT_TRUE(manager_.RemoveMapping(kClientId1, kServiceId1));
  62   EXPECT_FALSE(manager_.GetServiceId(kClientId1, &service_id));
  63   EXPECT_FALSE(manager_.GetClientId(kServiceId1, &client_id));
  64   // Check we get an error if we try to remove a non-existent id.
  65   EXPECT_FALSE(manager_.RemoveMapping(kClientId1, kServiceId1));
  66   EXPECT_FALSE(manager_.RemoveMapping(kClientId2, kServiceId1));
  67   EXPECT_FALSE(manager_.RemoveMapping(kClientId1, kServiceId2));
  68   // Check we get an error if we try to map an existing id.
  69   EXPECT_FALSE(manager_.AddMapping(kClientId2, kServiceId2));
  70   EXPECT_FALSE(manager_.AddMapping(kClientId2, kServiceId1));
  71 }
  72
  73 }  // namespace gles2
  74 }  // namespace gpu
  75
  76