kc3-lang/angle/src/tests/compiler_tests/ShCompile_test.cpp

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  Commit

• Author : Kenneth Russell
  Date : 2015-12-17 15:43:31
  Hash : add0ef14
  Message : Remove deprecated ShShaderOutput versions. These aren't referenced from Chromium code any more. BUG=chromium:550487 Change-Id: Ie4094667ec5f739efd9f1253ffdb779deaf3cebc Reviewed-on: https://chromium-review.googlesource.com/319162 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Kenneth Russell <kbr@chromium.org>

• src/tests/compiler_tests/ShCompile_test.cpp

• //
  // Copyright (c) 2015 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // ShCompile_test.cpp
  //   Test the ShCompile interface with different parameters.
  //
  
  #include "angle_gl.h"
  #include "gtest/gtest.h"
  #include "GLSLANG/ShaderLang.h"
  
  class ShCompileTest : public testing::Test
  {
    public:
      ShCompileTest() {}
  
    protected:
      void SetUp() override
      {
          ShInitBuiltInResources(&mResources);
          mCompiler = ShConstructCompiler(GL_FRAGMENT_SHADER, SH_WEBGL_SPEC,
                                          SH_GLSL_COMPATIBILITY_OUTPUT, &mResources);
          ASSERT_TRUE(mCompiler != nullptr) << "Compiler could not be constructed.";
      }
  
      void TearDown() override
      {
          if (mCompiler)
          {
              ShDestruct(mCompiler);
              mCompiler = nullptr;
          }
      }
  
      void testCompile(const char **shaderStrings, int stringCount, bool expectation)
      {
          bool success                  = ShCompile(mCompiler, shaderStrings, stringCount, 0);
          const std::string &compileLog = ShGetInfoLog(mCompiler);
          EXPECT_EQ(expectation, success) << compileLog;
      }
  
    private:
      ShBuiltInResources mResources;
      ShHandle mCompiler;
  };
  
  // Test calling ShCompile with more than one shader source string.
  TEST_F(ShCompileTest, MultipleShaderStrings)
  {
      const std::string &shaderString1 =
          "precision mediump float;\n"
          "void main() {\n";
      const std::string &shaderString2 =
          "    gl_FragColor = vec4(0.0);\n"
          "}";
  
      const char *shaderStrings[] = {shaderString1.c_str(), shaderString2.c_str()};
  
      testCompile(shaderStrings, 2, true);
  }
  
  // Test calling ShCompile with a tokens split into different shader source strings.
  TEST_F(ShCompileTest, TokensSplitInShaderStrings)
  {
      const std::string &shaderString1 =
          "precision mediump float;\n"
          "void ma";
      const std::string &shaderString2 =
          "in() {\n"
          "#i";
      const std::string &shaderString3 =
          "f 1\n"
          "    gl_FragColor = vec4(0.0);\n"
          "#endif\n"
          "}";
  
      const char *shaderStrings[] = {shaderString1.c_str(), shaderString2.c_str(),
                                     shaderString3.c_str()};
  
      testCompile(shaderStrings, 3, true);
  }