Criterion/include/criterion/internal/redirect.h

/*
 * The MIT License (MIT)
 *
 * Copyright © 2015 Franklin "Snaipe" Mathieu <http://snai.pe/>
 *
 * 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.
 */
#ifndef CRITERION_INTERNAL_REDIRECT_H_
# define CRITERION_INTERNAL_REDIRECT_H_

# include "common.h"
# include "assert.h"

CR_BEGIN_C_API

CR_API int cr_stdout_match_file(CR_STDN FILE* ref);
CR_API int cr_stdout_match_str(const char* ref);
CR_API int cr_stderr_match_file(CR_STDN FILE* ref);
CR_API int cr_stderr_match_str(const char* ref);

CR_END_C_API

# define cr_assert_redir_op_(Fail, Fun, Op, File, Str, ...)     \
    CR_EXPAND(cr_assert_impl(                                   \
            Fail,                                               \
            !(Fun((File), (Str)) Op 0),                         \
            dummy,                                              \
            CRITERION_ASSERT_MSG_FILE_STR_MATCH,                \
            (CR_STR(File), Str),                                \
            __VA_ARGS__                                         \
    ))

# define cr_assert_redir_op_va_(Fail, Fun, Op, ...)             \
    CR_EXPAND(cr_assert_redir_op_(                              \
            Fail,                                               \
            Fun,                                                \
            Op,                                                 \
            CR_VA_HEAD(__VA_ARGS__),                            \
            CR_VA_HEAD(CR_VA_TAIL(__VA_ARGS__)),                \
            CR_VA_TAIL(CR_VA_TAIL(__VA_ARGS__))                 \
    ))

# define cr_assert_redir_f_op_(Fail, Fun, Op, File, Ref, ...)   \
    CR_EXPAND(cr_assert_impl(                                   \
            Fail,                                               \
            !(Fun((File), (Ref)) Op 0),                         \
            dummy,                                              \
            CRITERION_ASSERT_MSG_FILE_MATCH,                    \
            (CR_STR(File), CR_STR(Ref)),                        \
            __VA_ARGS__                                         \
    ))

# define cr_assert_redir_f_op_va_(Fail, Fun, Op, ...)           \
    CR_EXPAND(cr_assert_redir_f_op_(                            \
            Fail,                                               \
            Fun,                                                \
            Op,                                                 \
            CR_VA_HEAD(__VA_ARGS__),                            \
            CR_VA_HEAD(CR_VA_TAIL(__VA_ARGS__)),                \
            CR_VA_TAIL(CR_VA_TAIL(__VA_ARGS__))                 \
    ))

# define cr_assert_redir_unop_(Fail, Fun, Op, File, Str, ...)     \
    CR_EXPAND(cr_assert_impl(                                   \
            Fail,                                               \
            !(Fun((Str)) Op 0),                         \
            dummy,                                              \
            CRITERION_ASSERT_MSG_FILE_STR_MATCH,                \
            (CR_STR(File), Str),                                \
            __VA_ARGS__                                         \
    ))

# define cr_assert_redir_unop_va_(Fail, Fun, Op, ...)             \
    CR_EXPAND(cr_assert_redir_unop_(                              \
            Fail,                                               \
            Fun,                                                \
            Op,                                                 \
            CR_VA_HEAD(__VA_ARGS__),                            \
            CR_VA_HEAD(CR_VA_TAIL(__VA_ARGS__)),                \
            CR_VA_TAIL(CR_VA_TAIL(__VA_ARGS__))                 \
    ))

# define cr_assert_redir_f_unop_(Fail, Fun, Op, File, Ref, ...)   \
    CR_EXPAND(cr_assert_impl(                                   \
            Fail,                                               \
            !(Fun((Ref)) Op 0),                         \
            dummy,                                              \
            CRITERION_ASSERT_MSG_FILE_MATCH,                    \
            (CR_STR(File), CR_STR(Ref)),                        \
            __VA_ARGS__                                         \
    ))

# define cr_assert_redir_f_unop_va_(Fail, Fun, Op, ...)           \
    CR_EXPAND(cr_assert_redir_f_unop_(                            \
            Fail,                                               \
            Fun,                                                \
            Op,                                                 \
            CR_VA_HEAD(__VA_ARGS__),                            \
            CR_VA_HEAD(CR_VA_TAIL(__VA_ARGS__)),                \
            CR_VA_TAIL(CR_VA_TAIL(__VA_ARGS__))                 \
    ))

#endif /* !CRITERION_INTERNAL_REDIRECT_H_ */