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b9cecb91 AD |
1 | # Bison Parser Headers. -*- Autotest -*- |
2 | # Copyright 2001 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., 59 Temple Place - Suite 330, Boston, MA | |
17 | # 02111-1307, 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 | ||
9501dc6e | 58 | AT_DATA_GRAMMAR([$1.y], |
1d39f854 PE |
59 | [%{ |
60 | #include "$1.h" | |
61 | %} | |
62 | %% | |
bfcf1f3a | 63 | dummy:; |
1d39f854 PE |
64 | %% |
65 | #include "$1.h" | |
b9cecb91 AD |
66 | ]) |
67 | ||
1d39f854 | 68 | AT_CHECK([bison --defines=$1.h --output=y.tab.c $1.y]) |
b9cecb91 AD |
69 | |
70 | # CPP should be happy with it. | |
edbc04c7 | 71 | AT_CHECK([$CC -E -I. y.tab.c], 0, [ignore]) |
b9cecb91 AD |
72 | |
73 | AT_CLEANUP | |
74 | ]) | |
75 | ||
76 | AT_TEST_CPP_GUARD_H([input/input]) | |
77 | AT_TEST_CPP_GUARD_H([9foo]) | |
78 | ||
79 | ||
80 | ||
81 | ## ---------------- ## | |
82 | ## export YYLTYPE. ## | |
83 | ## ---------------- ## | |
84 | ||
85 | ||
86 | AT_SETUP([export YYLTYPE]) | |
87 | ||
9501dc6e | 88 | AT_DATA_GRAMMAR([input.y], |
b9cecb91 | 89 | [%locations |
b5b61c61 AD |
90 | |
91 | %name-prefix="my_" | |
b9cecb91 AD |
92 | %{ |
93 | #include <stdio.h> | |
94 | #include <stdlib.h> | |
95 | ||
96 | static int | |
b5b61c61 | 97 | my_lex (void) |
b9cecb91 AD |
98 | { |
99 | return EOF; | |
100 | } | |
101 | ||
102 | static void | |
b5b61c61 | 103 | my_error (const char *msg) |
b9cecb91 AD |
104 | { |
105 | fprintf (stderr, "%s\n", msg); | |
106 | } | |
107 | ||
108 | %} | |
109 | %% | |
110 | exp:; | |
111 | ]) | |
112 | ||
b56471a6 | 113 | AT_CHECK([bison --defines -o input.c input.y]) |
b9cecb91 | 114 | |
b5b61c61 | 115 | # YYLTYPE should be defined, and MY_LLOC declared. |
b9cecb91 AD |
116 | AT_DATA([caller.c], |
117 | [[#include "input.h" | |
b5b61c61 | 118 | YYLTYPE *my_llocp = &my_lloc; |
b9cecb91 | 119 | |
b5b61c61 | 120 | int my_parse (void); |
b9cecb91 AD |
121 | |
122 | int | |
123 | main (void) | |
124 | { | |
b5b61c61 | 125 | return my_parse (); |
b9cecb91 AD |
126 | } |
127 | ]]) | |
128 | ||
129 | # Link and execute, just to make sure everything is fine (and in | |
b5b61c61 | 130 | # particular, that MY_LLOC is indeed defined somewhere). |
2b42986e PE |
131 | AT_COMPILE([caller.o], [-c caller.c]) |
132 | AT_COMPILE([input.o], [-c input.c]) | |
133 | AT_COMPILE([caller], [caller.o input.o]) | |
1154cced | 134 | AT_PARSER_CHECK([./caller]) |
b9cecb91 AD |
135 | |
136 | AT_CLEANUP |