tests/skeletons.at

   1 # Checking skeleton support.                     -*- Autotest -*-
   2 # Copyright (C) 2007 Free Software Foundation, Inc.
   3
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 AT_BANNER([[Skeleton Support.]])
  18
  19 ## ------------------------------ ##
  20 ## Relative skeleton file names.  ##
  21 ## ------------------------------ ##
  22
  23 AT_SETUP([[Relative skeleton file names]])
  24
  25 AT_CHECK([[mkdir tmp]])
  26
  27 AT_DATA([[tmp/skel.c]],
  28 [[m4@&t@_divert_push(0)d@&t@nl
  29 @output(b4_parser_file_name@)d@&t@nl
  30 b4_percent_define_get([[test]])
  31 m4@&t@_divert_pop(0)
  32 ]])
  33
  34 AT_DATA([[skel.c]],
  35 [[m4@&t@_divert_push(0)d@&t@nl
  36 @output(b4_parser_file_name@)d@&t@nl
  37 b4_percent_define_get([[test]]) -- Local
  38 m4@&t@_divert_pop(0)
  39 ]])
  40
  41 AT_DATA([[tmp/input-gram.y]],
  42 [[%skeleton "./skel.c"
  43 %define test "Hello World"
  44 %%
  45 start: ;
  46 ]])
  47
  48 AT_DATA([[input-gram.y]],
  49 [[%skeleton "./skel.c"
  50 %define test "Hello World"
  51 %%
  52 start: ;
  53 ]])
  54
  55 AT_DATA([[tmp/input-cmd-line.y]],
  56 [[%define test "Hello World"
  57 %%
  58 start: ;
  59 ]])
  60
  61 AT_CHECK([[bison tmp/input-gram.y]])
  62 AT_CHECK([[cat input-gram.tab.c]], [[0]],
  63 [[Hello World
  64 ]])
  65
  66 AT_CHECK([[bison input-gram.y]])
  67 AT_CHECK([[cat input-gram.tab.c]], [[0]],
  68 [[Hello World -- Local
  69 ]])
  70
  71 AT_CHECK([[bison --skeleton=tmp/skel.c tmp/input-cmd-line.y]])
  72 AT_CHECK([[cat input-cmd-line.tab.c]], [[0]],
  73 [[Hello World
  74 ]])
  75
  76 AT_CLEANUP
  77
  78
  79 ## ------------------------------- ##
  80 ## Installed skeleton file names.  ##
  81 ## ------------------------------- ##
  82
  83 AT_SETUP([[Installed skeleton file names]])
  84
  85 m4_pushdef([AT_GRAM],
  86 [[%{
  87   #include <stdio.h>
  88   void yyerror (char const *msg);
  89   int yylex (void);
  90 %}
  91
  92 %error-verbose
  93 %token 'a'
  94
  95 %%
  96
  97 start: ;
  98
  99 %%
 100
 101 void
 102 yyerror (char const *msg)
 103 {
 104   fprintf (stderr, "%s\n", msg);
 105 }
 106
 107 int
 108 yylex (void)
 109 {
 110   return 'a';
 111 }
 112
 113 int
 114 main (void)
 115 {
 116   return yyparse ();
 117 }
 118 ]])
 119
 120 AT_DATA([[input-cmd-line.y]],
 121 [AT_GRAM])
 122
 123 AT_DATA([[input-gram.y]],
 124 [[%skeleton "yacc.c"]
 125 AT_GRAM])
 126
 127 AT_CHECK([[bison --skeleton=yacc.c -o input-cmd-line.c input-cmd-line.y]])
 128 AT_COMPILE([[input-cmd-line]])
 129 AT_PARSER_CHECK([[./input-cmd-line]], [[1]], [],
 130 [[syntax error, unexpected 'a', expecting $end
 131 ]])
 132
 133 AT_CHECK([[bison -o input-gram.c input-gram.y]])
 134 AT_COMPILE([[input-gram]])
 135 AT_PARSER_CHECK([[./input-gram]], [[1]], [],
 136 [[syntax error, unexpected 'a', expecting $end
 137 ]])
 138
 139 m4_popdef([AT_GRAM])
 140
 141 AT_CLEANUP
 142
 143
 144 ## ------------------------------------------------------ ##
 145 ## %define Boolean variables: invalid skeleton defaults.  ##
 146 ## ------------------------------------------------------ ##
 147
 148 AT_SETUP([[%define Boolean variables: invalid skeleton defaults]])
 149
 150 AT_DATA([[skel.c]],
 151 [[b4_percent_define_default([[foo]], [[bogus value]])
 152 b4_percent_define_flag_if([[foo]])
 153 ]])
 154
 155 AT_DATA([[input.y]],
 156 [[%skeleton "./skel.c"
 157 %%
 158 start: ;
 159 ]])
 160
 161 AT_CHECK([[bison input.y]], [[1]], [[]],
 162 [[[Bison:b4_percent_define_default]:1.0: invalid value for %define Boolean variable `foo'
 163 ]])
 164
 165 AT_CLEANUP
 166
 167
 168 ## --------------------------------------------- ##
 169 ## Complaining during macro argument expansion.  ##
 170 ## --------------------------------------------- ##
 171
 172 AT_SETUP([[Complaining during macro argument expansion]])
 173
 174 AT_DATA([[skel1.c]],
 175 [[m4@&t@_define([foow], [b4_warn([[foow fubar]])])
 176 m4@&t@_define([foowat], [b4_warn_at([[foow.y:2.3]],
 177                                     [[foow.y:5.4]], [[foowat fubar]])])
 178 m4@&t@_define([fooc], [b4_complain([[fooc fubar]])])
 179 m4@&t@_define([foocat], [b4_complain_at([[fooc.y:1.1]],
 180                                         [[fooc.y:10.6]], [[foocat fubar]])])
 181 m4@&t@_define([foof], [b4_fatal([[foof fubar]])])
 182 m4@&t@_if(foow, [1], [yes])
 183 m4@&t@_if(foowat, [1], [yes])
 184 m4@&t@_if(fooc, [1], [yes])
 185 m4@&t@_if(foocat, [1], [yes])
 186 m4@&t@_if(foof, [1], [yes])
 187 ]])
 188
 189 AT_DATA([[input1.y]],
 190 [[%skeleton "./skel1.c"
 191 %%
 192 start: ;
 193 ]])
 194
 195 AT_CHECK([[bison input1.y]], [[1]], [[]],
 196 [[input1.y: warning: foow fubar
 197 foow.y:2.3-5.3: warning: foowat fubar
 198 input1.y: fooc fubar
 199 fooc.y:1.1-10.5: foocat fubar
 200 input1.y: fatal error: foof fubar
 201 ]])
 202
 203 AT_DATA([[skel2.c]],
 204 [[m4@&t@_define([foofat], [b4_fatal_at([[foof.y:12.11]],
 205                                        [[foof.y:100.123]], [[foofat fubar]])])
 206 m4@&t@_if(foofat, [1], [yes])
 207 ]])
 208
 209 AT_DATA([[input2.y]],
 210 [[%skeleton "./skel2.c"
 211 %%
 212 start: ;
 213 ]])
 214
 215 AT_CHECK([[bison input2.y]], [[1]], [[]],
 216 [[foof.y:12.11-100.122: fatal error: foofat fubar
 217 ]])
 218
 219 AT_DATA([[skel3.c]],
 220 [[b4_complain_at(b4_percent_define_get_loc([[bogus]]), [[bad value]])
 221 ]])
 222
 223 AT_DATA([[input3.y]],
 224 [[%skeleton "./skel3.c"
 225 %%
 226 start: ;
 227 ]])
 228
 229 AT_CHECK([[bison input3.y]], [[1]], [[]],
 230 [[input3.y: fatal error: undefined %define variable `bogus' passed to b4_percent_define_get_loc
 231 ]])
 232
 233 AT_DATA([[skel4.c]],
 234 [[b4_warn_at(b4_percent_define_get_syncline([[bogus]]), [[bad value]])
 235 ]])
 236
 237 AT_DATA([[input4.y]],
 238 [[%skeleton "./skel4.c"
 239 %%
 240 start: ;
 241 ]])
 242
 243 AT_CHECK([[bison input4.y]], [[1]], [[]],
 244 [[input4.y: fatal error: undefined %define variable `bogus' passed to b4_percent_define_get_syncline
 245 ]])
 246
 247 AT_CLEANUP
 248
 249
 250 ## --------------------------------------- ##
 251 ## Fatal errors make M4 exit immediately.  ##
 252 ## --------------------------------------- ##
 253
 254 AT_SETUP([[Fatal errors make M4 exit immediately]])
 255
 256 AT_DATA([[skel1.c]],
 257 [[b4_complain([[non-fatal error]])
 258 b4_fatal([[M4 should exit immediately here]])
 259 m4@&t@_fatal([this should never be evaluated])
 260 ]])
 261
 262 AT_DATA([[input1.y]],
 263 [[%skeleton "./skel1.c"
 264 %%
 265 start: ;
 266 ]])
 267
 268 AT_CHECK([[bison input1.y]], [[1]], [[]],
 269 [[input1.y: non-fatal error
 270 input1.y: fatal error: M4 should exit immediately here
 271 ]])
 272
 273 AT_DATA([[skel2.c]],
 274 [[b4_warn([[morning]])
 275 b4_fatal_at([[foo.y:1.5]], [[foo.y:1.7]], [[M4 should exit immediately here]])
 276 m4@&t@_fatal([this should never be evaluated])
 277 ]])
 278
 279 AT_DATA([[input2.y]],
 280 [[%skeleton "./skel2.c"
 281 %%
 282 start: ;
 283 ]])
 284
 285 AT_CHECK([[bison input2.y]], [[1]], [[]],
 286 [[input2.y: warning: morning
 287 foo.y:1.5-6: fatal error: M4 should exit immediately here
 288 ]])
 289
 290 AT_CLEANUP