/*
 * Copyright (c) 2018, Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

#include "test.h"
#include "runtime/sharings/va/va_sharing_functions.h"
#include "unit_tests/helpers/variable_backup.h"

using namespace OCLRT;

TEST(VaTests, whenLibvaSo2IsNotInstalledThenFail) {
    VariableBackup<decltype(VASharingFunctions::fdlopen)> dlopenBackup(&VASharingFunctions::fdlopen);
    VariableBackup<decltype(VASharingFunctions::fdlclose)> dlcloseBackup(&VASharingFunctions::fdlclose);
    VariableBackup<decltype(VASharingFunctions::fdlsym)> dlsymBackup(&VASharingFunctions::fdlsym);

    VASharingFunctions::fdlopen = [&](const char *filename, int flag) -> void * {
        if (!strncmp(filename, "libva.so.2", 10)) {
            return (void *)0xdeadbeef;
        } else
            return 0;
    };
    VASharingFunctions::fdlclose = [&](void *handle) -> int {
        return 0;
    };

    VASharingFunctions::fdlsym = [&](void *handle, const char *symbol) -> void * {
        return nullptr;
    };

    VADisplay vaDisplay = nullptr;
    VASharingFunctions va(vaDisplay);

    EXPECT_EQ(true, va.isVaLibraryAvailable());
}