| /*============================================================================= |
| Boost.Wave: A Standard compliant C++ preprocessor library |
| http://www.boost.org/ |
| |
| Copyright (c) 2001-2010 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. |
| */ |
| |
