1 files changed, 134 insertions, 0 deletions
diff --git a/chromium/third_party/glslang/src/gtests/TestFixture.cpp b/chromium/third_party/glslang/src/gtests/TestFixture.cpp
new file mode 100644
index 00000000000..2cf70707cbd
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+++ b/chromium/third_party/glslang/src/gtests/TestFixture.cpp
@@ -0,0 +1,134 @@
+//
+// Copyright (C) 2016 Google, Inc.
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+//    Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+//
+//    Redistributions in binary form must reproduce the above
+//    copyright notice, this list of conditions and the following
+//    disclaimer in the documentation and/or other materials provided
+//    with the distribution.
+//
+//    Neither the name of Google Inc. nor the names of its
+//    contributors may be used to endorse or promote products derived
+//    from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+// COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+
+#include "TestFixture.h"
+
+namespace glslangtest {
+
+std::string FileNameAsCustomTestSuffix(
+    const ::testing::TestParamInfo<std::string>& info)
+{
+    std::string name = info.param;
+    // A valid test case suffix cannot have '.' and '-' inside.
+    std::replace(name.begin(), name.end(), '.', '_');
+    std::replace(name.begin(), name.end(), '-', '_');
+    return name;
+}
+
+EShLanguage GetShaderStage(const std::string& stage)
+{
+    if (stage == "vert") {
+        return EShLangVertex;
+    } else if (stage == "tesc") {
+        return EShLangTessControl;
+    } else if (stage == "tese") {
+        return EShLangTessEvaluation;
+    } else if (stage == "geom") {
+        return EShLangGeometry;
+    } else if (stage == "frag") {
+        return EShLangFragment;
+    } else if (stage == "comp") {
+        return EShLangCompute;
+    } else {
+        assert(0 && "Unknown shader stage");
+        return EShLangCount;
+    }
+}
+
+EShMessages DeriveOptions(Source source, Semantics semantics, Target target)
+{
+    EShMessages result = EShMsgDefault;
+
+    switch (source) {
+        case Source::GLSL:
+            break;
+        case Source::HLSL:
+            result = EShMsgReadHlsl;
+            break;
+    }
+
+    switch (target) {
+        case Target::AST:
+            result = static_cast<EShMessages>(result | EShMsgAST);
+            break;
+        case Target::Spv:
+            result = static_cast<EShMessages>(result | EShMsgSpvRules);
+            break;
+        case Target::BothASTAndSpv:
+            result = static_cast<EShMessages>(result | EShMsgSpvRules | EShMsgAST);
+            break;
+    };
+
+    switch (semantics) {
+        case Semantics::OpenGL:
+            break;
+        case Semantics::Vulkan:
+            result = static_cast<EShMessages>(result | EShMsgVulkanRules | EShMsgSpvRules);
+            break;
+    }
+
+    return result;
+}
+
+std::pair<bool, std::string> ReadFile(const std::string& path)
+{
+    std::ifstream fstream(path, std::ios::in);
+    if (fstream) {
+        std::string contents;
+        fstream.seekg(0, std::ios::end);
+        contents.reserve(fstream.tellg());
+        fstream.seekg(0, std::ios::beg);
+        contents.assign((std::istreambuf_iterator<char>(fstream)),
+                        std::istreambuf_iterator<char>());
+        return std::make_pair(true, contents);
+    }
+    return std::make_pair(false, "");
+}
+
+bool WriteFile(const std::string& path, const std::string& contents)
+{
+    std::ofstream fstream(path, std::ios::out);
+    if (!fstream) return false;
+    fstream << contents;
+    fstream.flush();
+    return true;
+}
+
+std::string GetSuffix(const std::string& name)
+{
+    const size_t pos = name.rfind('.');
+    return (pos == std::string::npos) ? "" : name.substr(name.rfind('.') + 1);
+}
+
+}  // namespace glslangtest