test/cedet/tests/testsppreplace.c

   1 /* testsppreplace.c --- unit test for CPP/SPP Replacement
   2    Copyright (C) 2007-2014 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