test_xexception.cpp

/***************************************************************************
* Copyright (c) Johan Mabille, Sylvain Corlay and Wolf Vollprecht          *
* Copyright (c) QuantStack                                                 *
*                                                                          *
* Distributed under the terms of the BSD 3-Clause License.                 *
*                                                                          *
* The full license is in the file LICENSE, distributed with this software. *
****************************************************************************/

#ifndef XTENSOR_ENABLE_ASSERT
#define XTENSOR_ENABLE_ASSERT
#endif

#include <string>

#include "test_common_macros.hpp"
#include "xtensor/xexception.hpp"
#include "test_common_macros.hpp"

namespace xt
{

    TEST(xexception, macros)
    {
        XT_EXPECT_THROW(XTENSOR_ASSERT_MSG(false, "Intentional error"), std::runtime_error);
        XT_EXPECT_THROW(XTENSOR_PRECONDITION(false, "Intentional error"), std::runtime_error);
    }


#if !defined(XTENSOR_DISABLE_EXCEPTIONS)
    TEST(xexception, assert)
    {
        try
        {
            XTENSOR_ASSERT_MSG(false, "Intentional error");
            CHECK_MESSAGE(false, "no exception thrown");
        }
        catch (std::runtime_error& e)
        {
            std::string expected("Assertion error!\nIntentional error");
            std::string message(e.what());
            EXPECT_TRUE(0 == expected.compare(message.substr(0, expected.size())));
        }
        try
        {
            XTENSOR_PRECONDITION(false, "Intentional error");
            CHECK_MESSAGE(false, "no exception thrown");
        }
        catch (std::runtime_error& e)
        {
            std::string expected("Precondition violation!\nIntentional error");
            std::string message(e.what());
            EXPECT_TRUE(0 == expected.compare(message.substr(0, expected.size())));
        }
    }
#endif

}  // namespace xt