76 lines
3.1 KiB
C++
76 lines
3.1 KiB
C++
/*=============================================================================
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Boost.Wave: A Standard compliant C++ preprocessor library
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http://www.boost.org/
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Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
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Software License, Version 1.0. (See accompanying file
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LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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The tests included in this file were initially taken from the mcpp V2.5
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preprocessor validation suite and were modified to fit into the Boost.Wave
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unit test requirements.
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The original files of the mcpp preprocessor are distributed under the
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license reproduced at the end of this file.
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=============================================================================*/
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// Tests whether macro arguments are pre-expanded (unless the argument is an
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// operand of # or ## operator) separately, that is, are macro-replaced
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// completely prior to rescanning.
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#define ZERO_TOKEN
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#define MACRO_0 0
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#define MACRO_1 1
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#define TWO_ARGS a,b
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#define SUB(x, y) (x - y)
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#define GLUE(a, b) a ## b
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#define XGLUE(a, b) GLUE( a, b)
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#define STR(a) # a
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// 25.1: "TWO_ARGS" is read as one argument to "SUB", then expanded to
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// "a,b", then "x" is substituted by "a,b".
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//R #line 32 "t_5_028.cpp"
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SUB(TWO_ARGS, 1) //R (a,b - 1)
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// 25.2: An argument pre-expanded to 0-token. */
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//R #line 36 "t_5_028.cpp"
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SUB(ZERO_TOKEN, a) //R ( - a)
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// 25.3: "glue( a, b)" is pre-expanded. */
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//R #line 40 "t_5_028.cpp"
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XGLUE(GLUE(a, b), c) //R abc
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// 25.4: Operands of ## operator are not pre-expanded.
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//R #line 44 "t_5_028.cpp"
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GLUE(MACRO_0, MACRO_1) //R MACRO_0MACRO_1
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// 25.5: Operand of # operator is not pre-expanded.
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//R #line 48 "t_5_028.cpp"
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STR(ZERO_TOKEN) //R "ZERO_TOKEN"
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/*-
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* Copyright (c) 1998, 2002-2005 Kiyoshi Matsui <kmatsui@t3.rim.or.jp>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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