101 lines
2.2 KiB
C++
101 lines
2.2 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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=============================================================================*/
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// Tests simple expression arithmetics
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# define CAT(a, b) PRIMITIVE_CAT(a, b)
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# define PRIMITIVE_CAT(a, b) a ## b
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# define OFFSET(n) OFFSET_ ## n
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# define OFFSET_1 OFFSET_2 % 10
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# define OFFSET_2 OFFSET_3 % 100
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# define OFFSET_3 OFFSET_4 % 1000
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# define OFFSET_4
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# define FACTOR(n) FACTOR_ ## n
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# define FACTOR_1 / 1
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# define FACTOR_2 CAT(FACTOR_1, 0)
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# define FACTOR_3 CAT(FACTOR_2, 0)
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# define FACTOR_4 CAT(FACTOR_3, 0)
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# define DIGIT(n) OFFSET(n) FACTOR(n)
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# define x 987
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# if (x) DIGIT(3) == 0
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# define D3 0
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# elif (x) DIGIT(3) == 1
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# define D3 1
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# elif (x) DIGIT(3) == 2
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# define D3 2
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# elif (x) DIGIT(3) == 3
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# define D3 3
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# elif (x) DIGIT(3) == 4
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# define D3 4
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# elif (x) DIGIT(3) == 5
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# define D3 5
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# elif (x) DIGIT(3) == 6
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# define D3 6
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# elif (x) DIGIT(3) == 7
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# define D3 7
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# elif (x) DIGIT(3) == 8
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# define D3 8
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# elif (x) DIGIT(3) == 9
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# define D3 9
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# endif
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# if (x) DIGIT(2) == 0
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# define D2 0
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# elif (x) DIGIT(2) == 1
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# define D2 1
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# elif (x) DIGIT(2) == 2
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# define D2 2
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# elif (x) DIGIT(2) == 3
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# define D2 3
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# elif (x) DIGIT(2) == 4
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# define D2 4
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# elif (x) DIGIT(2) == 5
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# define D2 5
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# elif (x) DIGIT(2) == 6
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# define D2 6
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# elif (x) DIGIT(2) == 7
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# define D2 7
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# elif (x) DIGIT(2) == 8
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# define D2 8
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# elif (x) DIGIT(2) == 9
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# define D2 9
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# endif
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# if (x) DIGIT(1) == 0
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# define D1 0
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# elif (x) DIGIT(1) == 1
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# define D1 1
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# elif (x) DIGIT(1) == 2
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# define D1 2
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# elif (x) DIGIT(1) == 3
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# define D1 3
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# elif (x) DIGIT(1) == 4
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# define D1 4
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# elif (x) DIGIT(1) == 5
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# define D1 5
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# elif (x) DIGIT(1) == 6
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# define D1 6
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# elif (x) DIGIT(1) == 7
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# define D1 7
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# elif (x) DIGIT(1) == 8
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# define D1 8
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# elif (x) DIGIT(1) == 9
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# define D1 9
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# endif
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//R #line 100 "t_4_003.cpp"
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D3 D2 D1 //R 9 8 7
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