glslang/gtests/main.cpp

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#include <memory>
#include <string>

#include <gtest/gtest.h>

#include "Initializer.h"
#include "Settings.h"

int main(int argc, char** argv)
{
    ::testing::InitGoogleTest(&argc, argv);

    std::unique_ptr<glslangtest::GlslangInitializer> initializer(
        new glslangtest::GlslangInitializer);

    glslangtest::GlobalTestSettings.initializer = initializer.get();

    for (int i = 1; i < argc; ++i) {
        if (std::string("--update-mode") == argv[i]) {
            glslangtest::GlobalTestSettings.updateMode = true;
        }
        if (std::string("--test-root") == argv[i]) {
            // Allow the user set the test root directory.  This is useful
            // for testing with files from another source tree.
            if (i + 1 < argc) {
                glslangtest::GlobalTestSettings.testRoot = argv[i + 1];
                i++;
            } else {
                printf("error: --test-root requires an argument\n");
                return 1;
            }
        }
        if (std::string("--help") == argv[i]) {
            printf("\nExtra options:\n\n");
            printf("  --update-mode\n      Update the golden results for the tests.\n");
            printf("  --test-root <arg>\n      Specify the test root directory (useful for testing with\n      files from another source tree).\n");
        }
    }

    const int result = RUN_ALL_TESTS();

    glslangtest::GlobalTestSettings.initializer = nullptr;

    return result;
}