| 1 | /* testsppreplace.c --- unit test for CPP/SPP Replacement |
| 2 | Copyright (C) 2007-2012 Free Software Foundation, Inc. |
| 3 | |
| 4 | Author: Eric M. Ludlam <eric@siege-engine.com> |
| 5 | |
| 6 | This file is part of GNU Emacs. |
| 7 | |
| 8 | GNU Emacs is free software: you can redistribute it and/or modify |
| 9 | it under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation, either version 3 of the License, or |
| 11 | (at your option) any later version. |
| 12 | |
| 13 | GNU Emacs is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
| 20 | */ |
| 21 | |
| 22 | /* TEST: The EMU keyword doesn't screw up the function defn. */ |
| 23 | #define EMU |
| 24 | #define EMU2 /*comment*/ |
| 25 | char EMU parse_around_emu EMU2 (EMU) |
| 26 | { |
| 27 | } |
| 28 | |
| 29 | /* TEST: A simple word can be replaced in a definition. */ |
| 30 | #define SUBFLOAT /* Some Float */ float |
| 31 | SUBFLOAT returnanfloat() |
| 32 | { |
| 33 | } |
| 34 | |
| 35 | /* TEST: Punctuation an be replaced in a definition. */ |
| 36 | #define COLON : |
| 37 | int foo COLON COLON bar () |
| 38 | { |
| 39 | } |
| 40 | |
| 41 | /* TEST: Multiple lexical characters in a definition */ |
| 42 | #define SUPER mysuper:: |
| 43 | int SUPER baz () |
| 44 | { |
| 45 | } |
| 46 | |
| 47 | /* TEST: Macro replacement. */ |
| 48 | #define INT_FCN(name) int name (int in) |
| 49 | |
| 50 | INT_FCN(increment) { |
| 51 | return in+1; |
| 52 | } |
| 53 | |
| 54 | /* TEST: Macro replacement with complex args */ |
| 55 | #define P_(proto) () |
| 56 | |
| 57 | int myFcn1 P_((a,b)); |
| 58 | |
| 59 | #define P__(proto) proto |
| 60 | |
| 61 | int myFcn2 P__((int a, int b)); |
| 62 | int myFcn3 (int a, int b); |
| 63 | |
| 64 | /* TEST: Multiple args to a macro. */ |
| 65 | #define MULTI_ARGS(name, field1, field2, field3) struct name { int field1; int field2; int field3; } |
| 66 | |
| 67 | MULTI_ARGS(ma_struct, moose, penguin, emu); |
| 68 | |
| 69 | /* TEST: Macro w/ args, but no body. */ |
| 70 | #define NO_BODY(name) |
| 71 | |
| 72 | NO_BODY(Moose); |
| 73 | |
| 74 | /* TEST: Not a macro with args, but close. */ |
| 75 | #define NOT_WITH_ARGS (moose) |
| 76 | |
| 77 | int not_with_args_fcn NOT_WITH_ARGS |
| 78 | { |
| 79 | } |
| 80 | |
| 81 | /* TEST: macro w/ continuation. */ |
| 82 | #define WITH_CONT \ |
| 83 | continuation_symbol |
| 84 | |
| 85 | int WITH_CONT () { }; |
| 86 | |
| 87 | /* TEST: macros in a macro - tail processing */ |
| 88 | #define tail_with_args_and_long_name(a) (int a) |
| 89 | #define int_arg tail_with_args_and_long_name |
| 90 | |
| 91 | int tail int_arg(q) {} |
| 92 | |
| 93 | /* TEST: macros used improperly. */ |
| 94 | #define tail_fail tail_with_args_and_long_name(q) |
| 95 | |
| 96 | int tail_fcn tail_fail(q); |
| 97 | |
| 98 | /* TEST: feature of CPP from LSD <lsdsgster@...> */ |
| 99 | #define __gthrw_(name) __gthrw_ ## name |
| 100 | |
| 101 | int __gthrw_(foo) (int arg1) { } |
| 102 | |
| 103 | /* TEST: macros using macros */ |
| 104 | #define macro_foo foo |
| 105 | #define mf_declare int macro_foo |
| 106 | |
| 107 | mf_declare; |
| 108 | |
| 109 | /* TEST: macros with args using macros */ |
| 110 | #define Amacro(A) (int A) |
| 111 | #define mf_Amacro(B) int B Amacro(B) |
| 112 | |
| 113 | mf_Amacro(noodle); |
| 114 | |
| 115 | /* TEST: Double macro using the argument stack. */ |
| 116 | #define MACRO0(name) int that_ ## name(int i); |
| 117 | #define MACRO1(name) int this_ ## name(int i); |
| 118 | #define MACRO2(name) MACRO0(name) MACRO1(name) |
| 119 | |
| 120 | MACRO2(foo) |
| 121 | |
| 122 | /* TEST: The G++ namespace macro hack. Not really part of SPP. */ |
| 123 | _GLIBCXX_BEGIN_NAMESPACE(baz) |
| 124 | |
| 125 | int bazfnc(int b) { } |
| 126 | |
| 127 | _GLIBCXX_END_NAMESPACE; |
| 128 | |
| 129 | _GLIBCXX_BEGIN_NESTED_NAMESPACE(foo,bar) |
| 130 | |
| 131 | int foo_bar_func(int a) { } |
| 132 | |
| 133 | _GLIBCXX_END_NESTED_NAMESPACE; |
| 134 | |
| 135 | |
| 136 | /* TEST: The VC++ macro hack. */ |
| 137 | _STD_BEGIN |
| 138 | |
| 139 | int inside_std_namespace(int a) { } |
| 140 | |
| 141 | _STD_END |
| 142 | |
| 143 | /* TEST: Recursion prevention. CPP doesn't allow even 1 level of recursion. */ |
| 144 | #define STARTMACRO MACROA |
| 145 | #define MACROA MACROB |
| 146 | #define MACROB MACROA |
| 147 | |
| 148 | int STARTMACRO () { |
| 149 | |
| 150 | } |
| 151 | |
| 152 | |
| 153 | /* END */ |
| 154 | |