]> git.saurik.com Git - bison.git/blame_incremental - tests/regression.at
* tests/calc.at: Catch up with 1.30.
[bison.git] / tests / regression.at
... / ...
CommitLineData
1# Bison Regressions. -*- 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
19AT_BANNER([[Regression tests.]])
20
21## ------------------ ##
22## Duplicate string. ##
23## ------------------ ##
24
25
26AT_SETUP([Duplicate string])
27
28AT_DATA([duplicate.y],
29[[/* `Bison -v' used to dump core when two tokens are defined with the same
30 string, as LE and GE below. */
31
32%token NUM
33%token LE "<="
34%token GE "<="
35
36%%
37exp: '(' exp ')' | NUM ;
38%%
39]])
40
41AT_CHECK([bison -v duplicate.y -o duplicate.c], 0, ignore, ignore)
42
43AT_CLEANUP([duplicate.*])
44
45
46
47## ---------------------- ##
48## %union and --defines. ##
49## ---------------------- ##
50
51
52AT_SETUP([%union and --defines])
53
54AT_DATA([union.y],
55[%union
56{
57 int integer;
58 char *string ;
59}
60%%
61exp: {};
62])
63
64AT_CHECK([bison --defines union.y])
65
66AT_CLEANUP([union.*])
67
68
69## --------------------------------------- ##
70## Duplicate '/' in C comments in %union ##
71## --------------------------------------- ##
72
73
74AT_SETUP([%union and C comments])
75
76AT_DATA([union-comment.y],
77[%union
78{
79 /* The int. */ int integer;
80 /* The string. */ char *string ;
81}
82%%
83exp: {};
84])
85
86AT_CHECK([bison union-comment.y])
87AT_CHECK([fgrep '//*' union-comment.tab.c], [1], [])
88
89AT_CLEANUP([union-comment.*])
90
91
92## --------------- ##
93## invalid input. ##
94## --------------- ##
95
96
97AT_SETUP([Invalid input])
98
99AT_DATA([input.y],
100[[%%
101?
102]])
103
104AT_CHECK([bison input.y], [1], [],
105[input.y:2: invalid input: `?'
106input.y:3: fatal error: no rules in the input grammar
107])
108
109AT_CLEANUP
110
111
112## --------------------- ##
113## Invalid CPP headers. ##
114## --------------------- ##
115
116AT_SETUP([Invalid CPP headers])
117
118mkdir input
119
120AT_DATA([input/input.y],
121[%%
122dummy:
123])
124
125AT_CHECK([bison --defines input/input.y])
126
127AT_CHECK([sed 1q input/input.tab.h], 0,
128[[#ifndef INPUT_INPUT_TAB_H
129]])
130
131AT_CLEANUP(input)