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| 1 // Copyright (c) 2014 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include <GLES2/gl2.h> | 5 #include <GLES2/gl2.h> |
| 6 | 6 |
| 7 #include "gpu/command_buffer/service/shader_translator_cache.h" | 7 #include "gpu/command_buffer/service/shader_translator_cache.h" |
| 8 #include "testing/gtest/include/gtest/gtest.h" | 8 #include "testing/gtest/include/gtest/gtest.h" |
| 9 | 9 |
| 10 namespace gpu { | 10 namespace gpu { |
| 11 namespace gles2 { | 11 namespace gles2 { |
| 12 | 12 |
| 13 TEST(ShaderTranslatorCacheTest, InitParamComparable) { | 13 TEST(ShaderTranslatorCacheTest, InitParamComparable) { |
| 14 // Tests that ShaderTranslatorInitParams padding or padding of its | 14 // Tests that ShaderTranslatorInitParams padding or padding of its |
| 15 // members does not affect the object equality or ordering. | 15 // members does not affect the object equality or ordering. |
| 16 | 16 |
| 17 ShBuiltInResources a_resources; | 17 ShBuiltInResources a_resources; |
| 18 memset(&a_resources, 88, sizeof(a_resources)); | 18 memset(&a_resources, 88, sizeof(a_resources)); |
| 19 ShInitBuiltInResources(&a_resources); | 19 sh::InitBuiltInResources(&a_resources); |
| 20 | 20 |
| 21 ShBuiltInResources b_resources; | 21 ShBuiltInResources b_resources; |
| 22 memset(&b_resources, 77, sizeof(b_resources)); | 22 memset(&b_resources, 77, sizeof(b_resources)); |
| 23 ShInitBuiltInResources(&b_resources); | 23 sh::InitBuiltInResources(&b_resources); |
| 24 | 24 |
| 25 EXPECT_TRUE(memcmp(&a_resources, &b_resources, sizeof(a_resources)) == 0); | 25 EXPECT_TRUE(memcmp(&a_resources, &b_resources, sizeof(a_resources)) == 0); |
| 26 | 26 |
| 27 ShCompileOptions driver_bug_workarounds = SH_VALIDATE; | 27 ShCompileOptions driver_bug_workarounds = SH_VALIDATE; |
| 28 | 28 |
| 29 char a_storage[sizeof(ShaderTranslatorCache::ShaderTranslatorInitParams)]; | 29 char a_storage[sizeof(ShaderTranslatorCache::ShaderTranslatorInitParams)]; |
| 30 memset(a_storage, 55, sizeof(a_storage)); | 30 memset(a_storage, 55, sizeof(a_storage)); |
| 31 ShaderTranslatorCache::ShaderTranslatorInitParams* a = | 31 ShaderTranslatorCache::ShaderTranslatorInitParams* a = |
| 32 new (&a_storage) ShaderTranslatorCache::ShaderTranslatorInitParams( | 32 new (&a_storage) ShaderTranslatorCache::ShaderTranslatorInitParams( |
| 33 GL_VERTEX_SHADER, SH_GLES2_SPEC, a_resources, SH_ESSL_OUTPUT, | 33 GL_VERTEX_SHADER, SH_GLES2_SPEC, a_resources, SH_ESSL_OUTPUT, |
| 34 driver_bug_workarounds); | 34 driver_bug_workarounds); |
| 35 | 35 |
| 36 ShaderTranslatorCache::ShaderTranslatorInitParams b( | 36 ShaderTranslatorCache::ShaderTranslatorInitParams b( |
| 37 GL_VERTEX_SHADER, SH_GLES2_SPEC, b_resources, SH_ESSL_OUTPUT, | 37 GL_VERTEX_SHADER, SH_GLES2_SPEC, b_resources, SH_ESSL_OUTPUT, |
| 38 driver_bug_workarounds); | 38 driver_bug_workarounds); |
| 39 | 39 |
| 40 EXPECT_TRUE(*a == b); | 40 EXPECT_TRUE(*a == b); |
| 41 EXPECT_FALSE(*a < b || b < *a); | 41 EXPECT_FALSE(*a < b || b < *a); |
| 42 | 42 |
| 43 memset(a_storage, 55, sizeof(a_storage)); | 43 memset(a_storage, 55, sizeof(a_storage)); |
| 44 a = new (&a_storage) ShaderTranslatorCache::ShaderTranslatorInitParams(b); | 44 a = new (&a_storage) ShaderTranslatorCache::ShaderTranslatorInitParams(b); |
| 45 | 45 |
| 46 EXPECT_TRUE(*a == b); | 46 EXPECT_TRUE(*a == b); |
| 47 EXPECT_FALSE(*a < b || b < *a); | 47 EXPECT_FALSE(*a < b || b < *a); |
| 48 } | 48 } |
| 49 } // namespace gles2 | 49 } // namespace gles2 |
| 50 } // namespace gpu | 50 } // namespace gpu |
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