ui/gl/gl_version_info_unittest.cc

// Copyright 2016 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 <memory>

#include "base/stl_util.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gl/gl_version_info.h"

namespace gl {

TEST(GLVersionInfoTest, ParseGLVersionStringTest) {
  const struct GLVersionTestData {
    const char* gl_version;
    unsigned expected_gl_major;
    unsigned expected_gl_minor;
    bool expected_is_es;
    bool expected_is_es2;
    bool expected_is_es3;
    const char* expected_driver_vendor;
    const char* expected_driver_version;
  } kTestData[] = {
      {"4.3 (Core Profile) Mesa 11.2.0", 4, 3, false, false, false, "Mesa",
       "11.2.0"},
      {"4.5.0 NVIDIA 364.19", 4, 5, false, false, false, "NVIDIA", "364.19"},
      {"OpenGL ES 2.0 (ANGLE 2.1.0.cd1b12260360)", 2, 0, true, true, false,
       "ANGLE", "2.1.0.cd1b12260360"},
      {"2.1 INTEL-10.6.33", 2, 1, false, false, false, "INTEL", "10.6.33"},
      {"2.1", 2, 1, false, false, false, "", ""},
      {"OpenGL ES 3.0", 3, 0, true, false, true, "", ""},
      {"OpenGL ES 3.2 v1.r12p0-04rel0.44f2946824bb8739781564bffe2110c9", 3, 2,
       true, false, true, "ARM", "12.0.04rel0"},
      {"OpenGL ES 3.0 V@84.0 AU@05.00.00.046.002 (CL@)", 3, 0, true, false,
       true, "", "84.0"},
      {"2.1.0 - Build 8.15.10.2342", 2, 1, false, false, false, "",
       "8.15.10.2342"},
      {"4.2.11631", 4, 2, false, false, false, "", ""},
      {"4.3.12458 13.200.16.0", 4, 3, false, false, false, "", "13.200.16.0"},
      {"1.4 (2.1 Mesa 7.11)", 1, 4, false, false, false, "Mesa", "7.11"},
      {"OpenGL ES 2.0 build 1.12@2701748", 2, 0, true, true, false, "", "1.12"},
      {"OpenGL ES 3.1 V6.2.4.138003", 3, 1, true, false, true, "",
       "6.2.4.138003"},
      {"OpenGL ES 3.0 Mesa 12.0.3 (git-8b8f097)", 3, 0, true, false, true,
       "Mesa", "12.0.3"},
      {"4.5.14008 Compatibility Profile Context 21.19.137.514", 4, 5, false,
       false, false, "", "21.19.137.514"},
      {"4.5.13497 Compatibility Profile/Debug Context 23.20.782.0", 4, 5, false,
       false, false, "", "23.20.782.0"},
      // This is a non spec compliant string from Nexus6 on Android N.
      {"OpenGL ES 3.1V@104.0", 3, 1, true, false, true, "", "104.0"}};

  gfx::ExtensionSet extensions;
  for (size_t ii = 0; ii < base::size(kTestData); ++ii) {
    GLVersionInfo version_info(kTestData[ii].gl_version, nullptr, extensions);
    EXPECT_EQ(kTestData[ii].expected_gl_major, version_info.major_version);
    EXPECT_EQ(kTestData[ii].expected_gl_minor, version_info.minor_version);
    EXPECT_EQ(kTestData[ii].expected_is_es, version_info.is_es);
    EXPECT_EQ(kTestData[ii].expected_is_es2, version_info.is_es2);
    EXPECT_EQ(kTestData[ii].expected_is_es3, version_info.is_es3);
    EXPECT_STREQ(kTestData[ii].expected_driver_vendor,
                 version_info.driver_vendor.c_str());
    EXPECT_STREQ(kTestData[ii].expected_driver_version,
                 version_info.driver_version.c_str());
  }
}

TEST(GLVersionInfoTest, DriverVendorForANGLE) {
  const struct GLVersionTestData {
    const char* gl_version;
    const char* gl_renderer;
    unsigned expected_gl_major;
    unsigned expected_gl_minor;
    bool expected_is_es;
    bool expected_is_es2;
    bool expected_is_es3;
    const char* expected_driver_vendor;
    const char* expected_driver_version;
  } kTestData[] = {
      {"OpenGL ES 2.0 (ANGLE 2.1.0.44063c804e4f)",
       "ANGLE (NVIDIA Quadro P400 Direct3D11 vs_5_0 ps_5_0)", 2, 0, true, true,
       false, "ANGLE (NVIDIA)", "2.1.0.44063c804e4f"},
      {"OpenGL ES 2.0 (ANGLE 2.1.0.44063c804e4f)",
       "ANGLE (Intel(R) HD Graphics 630 Direct3D11 vs_5_0 ps_5_0)", 2, 0, true,
       true, false, "ANGLE (Intel)", "2.1.0.44063c804e4f"},
      {"OpenGL ES 2.0 (ANGLE 2.1.0.44063c804e4f)",
       "ANGLE (Radeon RX550/550 Series Direct3D11 vs_5_0 ps_5_0)", 2, 0, true,
       true, false, "ANGLE (AMD)", "2.1.0.44063c804e4f"},
  };

  gfx::ExtensionSet extensions;
  for (size_t ii = 0; ii < base::size(kTestData); ++ii) {
    GLVersionInfo version_info(kTestData[ii].gl_version,
                               kTestData[ii].gl_renderer, extensions);
    EXPECT_TRUE(version_info.is_angle);
    EXPECT_TRUE(version_info.is_d3d);

    EXPECT_EQ(kTestData[ii].expected_gl_major, version_info.major_version);
    EXPECT_EQ(kTestData[ii].expected_gl_minor, version_info.minor_version);
    EXPECT_EQ(kTestData[ii].expected_is_es, version_info.is_es);
    EXPECT_EQ(kTestData[ii].expected_is_es2, version_info.is_es2);
    EXPECT_EQ(kTestData[ii].expected_is_es3, version_info.is_es3);
    EXPECT_STREQ(kTestData[ii].expected_driver_vendor,
                 version_info.driver_vendor.c_str());
    EXPECT_STREQ(kTestData[ii].expected_driver_version,
                 version_info.driver_version.c_str());
  }
}
}