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   void SetUp() override {}
  18
  19   void TearDown() override {}
  20
  21   IdManager manager_;
  22 };
  23
  24 TEST_F(IdManagerTest, Basic) {
  25   const GLuint kClientId1 = 1;
  26   const GLuint kClientId2 = 2;
  27   const GLuint kServiceId1 = 201;
  28   const GLuint kServiceId2 = 202;
  29   // Check we can add an id
  30   EXPECT_TRUE(manager_.AddMapping(kClientId1, kServiceId1));
  31   // Check we can get that mapping
  32   GLuint service_id = 0;
  33   EXPECT_TRUE(manager_.GetServiceId(kClientId1, &service_id));
  34   EXPECT_EQ(kServiceId1, service_id);
  35   GLuint client_id = 0;
  36   EXPECT_TRUE(manager_.GetClientId(kServiceId1, &client_id));
  37   EXPECT_EQ(kClientId1, client_id);
  38   // Check that it fails if we get a non-existent id.
  39   service_id = 0;
  40   client_id = 0;
  41   EXPECT_FALSE(manager_.GetServiceId(kClientId2, &service_id));
  42   EXPECT_FALSE(manager_.GetClientId(kServiceId2, &client_id));
  43   EXPECT_EQ(0u, service_id);
  44   EXPECT_EQ(0u, client_id);
  45   // Check we can add a second id.
  46   EXPECT_TRUE(manager_.AddMapping(kClientId2, kServiceId2));
  47   // Check we can get that mapping
  48   service_id = 0;
  49   EXPECT_TRUE(manager_.GetServiceId(kClientId1, &service_id));
  50   EXPECT_EQ(kServiceId1, service_id);
  51   EXPECT_TRUE(manager_.GetServiceId(kClientId2, &service_id));
  52   EXPECT_EQ(kServiceId2, service_id);
  53   client_id = 0;
  54   EXPECT_TRUE(manager_.GetClientId(kServiceId1, &client_id));
  55   EXPECT_EQ(kClientId1, client_id);
  56   EXPECT_TRUE(manager_.GetClientId(kServiceId2, &client_id));
  57   EXPECT_EQ(kClientId2, client_id);
  58   // Check if we remove an id we can no longer get it.
  59   EXPECT_TRUE(manager_.RemoveMapping(kClientId1, kServiceId1));
  60   EXPECT_FALSE(manager_.GetServiceId(kClientId1, &service_id));
  61   EXPECT_FALSE(manager_.GetClientId(kServiceId1, &client_id));
  62   // Check we get an error if we try to remove a non-existent id.
  63   EXPECT_FALSE(manager_.RemoveMapping(kClientId1, kServiceId1));
  64   EXPECT_FALSE(manager_.RemoveMapping(kClientId2, kServiceId1));
  65   EXPECT_FALSE(manager_.RemoveMapping(kClientId1, kServiceId2));
  66   // Check we get an error if we try to map an existing id.
  67   EXPECT_FALSE(manager_.AddMapping(kClientId2, kServiceId2));
  68   EXPECT_FALSE(manager_.AddMapping(kClientId2, kServiceId1));
  69 }
  70
  71 }  // namespace gles2
  72 }  // namespace gpu
  73
  74