Various DJGGP specific issues in /djgpp.
[bison.git] / tests / headers.at
1 # Bison Parser Headers. -*- Autotest -*-
2 # Copyright (C) 2001, 2002, 2006 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 2, or (at your option)
7 # 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, write to the Free Software
16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17 # 02110-1301, USA.
18
19 AT_BANNER([[Parser Headers.]])
20
21
22 ## ---------------------- ##
23 ## %union and --defines. ##
24 ## ---------------------- ##
25
26
27 AT_SETUP([%union and --defines])
28
29 AT_DATA([input.y],
30 [%union
31 {
32 int integer;
33 char *string ;
34 }
35 %%
36 exp: {};
37 ])
38
39 AT_CHECK([bison --defines input.y])
40
41 AT_CLEANUP
42
43
44
45 ## --------------------- ##
46 ## Invalid CPP headers. ##
47 ## --------------------- ##
48
49 # AT_TEST_CPP_GUARD_H([INPUT-FILE-BASE)
50 # -------------------------------------
51 m4_define([AT_TEST_CPP_GUARD_H],
52 [AT_SETUP([Invalid CPP guards: $1])
53
54 # Possibly create inner directories.
55 dirname=`AS_DIRNAME([$1])`
56 AS_MKDIR_P([$dirname])
57
58 AT_DATA_GRAMMAR([$1.y],
59 [%{
60 #include "$1.h"
61 %}
62 %%
63 dummy:;
64 %%
65 #include "$1.h"
66 ])
67
68 AT_CHECK([bison --defines=$1.h --output=y.tab.c $1.y])
69
70 AT_COMPILE([y.tab.o], [-c y.tab.c])
71
72 AT_CLEANUP
73 ])
74
75 AT_TEST_CPP_GUARD_H([input/input])
76 AT_TEST_CPP_GUARD_H([9foo])
77
78
79
80 ## ---------------- ##
81 ## export YYLTYPE. ##
82 ## ---------------- ##
83
84
85 AT_SETUP([export YYLTYPE])
86
87 AT_DATA_GRAMMAR([input.y],
88 [%locations
89
90 %name-prefix="my_"
91 %{
92 #include <stdio.h>
93 #include <stdlib.h>
94
95 static int
96 my_lex (void)
97 {
98 return EOF;
99 }
100
101 static void
102 my_error (const char *msg)
103 {
104 fprintf (stderr, "%s\n", msg);
105 }
106
107 %}
108 %%
109 exp:;
110 ])
111
112 AT_CHECK([bison --defines -o input.c input.y])
113
114 # YYLTYPE should be defined, and MY_LLOC declared.
115 AT_DATA([caller.c],
116 [[#include "input.h"
117 YYLTYPE *my_llocp = &my_lloc;
118
119 int my_parse (void);
120
121 int
122 main (void)
123 {
124 return my_parse ();
125 }
126 ]])
127
128 # Link and execute, just to make sure everything is fine (and in
129 # particular, that MY_LLOC is indeed defined somewhere).
130 AT_COMPILE([caller.o], [-c caller.c])
131 AT_COMPILE([input.o], [-c input.c])
132 AT_COMPILE([caller], [caller.o input.o])
133 AT_PARSER_CHECK([./caller])
134
135 AT_CLEANUP