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- /*=============================================================================
- Boost.Wave: A Standard compliant C++ preprocessor library
- http://www.boost.org/
- Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
- Software License, Version 1.0. (See accompanying file
- LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- The tests included in this file were initially taken from the mcpp V2.5
- preprocessor validation suite and were modified to fit into the Boost.Wave
- unit test requirements.
- The original files of the mcpp preprocessor are distributed under the
- license reproduced at the end of this file.
- =============================================================================*/
- // Tests whether macro arguments are pre-expanded (unless the argument is an
- // operand of # or ## operator) separately, that is, are macro-replaced
- // completely prior to rescanning.
- #define ZERO_TOKEN
- #define MACRO_0 0
- #define MACRO_1 1
- #define TWO_ARGS a,b
- #define SUB(x, y) (x - y)
- #define GLUE(a, b) a ## b
- #define XGLUE(a, b) GLUE( a, b)
- #define STR(a) # a
- // 25.1: "TWO_ARGS" is read as one argument to "SUB", then expanded to
- // "a,b", then "x" is substituted by "a,b".
- //R #line 32 "t_5_028.cpp"
- SUB(TWO_ARGS, 1) //R (a,b - 1)
- // 25.2: An argument pre-expanded to 0-token. */
- //R #line 36 "t_5_028.cpp"
- SUB(ZERO_TOKEN, a) //R ( - a)
- // 25.3: "glue( a, b)" is pre-expanded. */
- //R #line 40 "t_5_028.cpp"
- XGLUE(GLUE(a, b), c) //R abc
- // 25.4: Operands of ## operator are not pre-expanded.
- //R #line 44 "t_5_028.cpp"
- GLUE(MACRO_0, MACRO_1) //R MACRO_0MACRO_1
- // 25.5: Operand of # operator is not pre-expanded.
- //R #line 48 "t_5_028.cpp"
- STR(ZERO_TOKEN) //R "ZERO_TOKEN"
- /*-
- * Copyright (c) 1998, 2002-2005 Kiyoshi Matsui <kmatsui@t3.rim.or.jp>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
- */
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