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1 # Process this -*- Autotest -*- file with autom4te.
2
3 # Macros for the GNU Bison Test suite.
4 # Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
5
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
10 #
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
15 #
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18
19 # We want a recent Autotest.
20 m4_version_prereq([2.58])
21
22
23 ## ------------------------------- ##
24 ## Macros decoding Bison options. ##
25 ## ------------------------------- ##
26
27
28 # AT_BISON_OPTION_PUSHDEFS([BISON-OPTIONS])
29 # -----------------------------------------
30 m4_define([AT_BISON_OPTION_PUSHDEFS],
31 [_AT_BISON_OPTION_PUSHDEFS($[1], $[2], [$1])])
32
33
34 # _AT_BISON_OPTION_PUSHDEFS($1, $2, [BISON-OPTIONS])
35 # --------------------------------------------------
36 # This macro works around the impossibility to define macros
37 # inside macros, because issuing `[$1]' is not possible in M4 :(.
38 # This sucks hard, GNU M4 should really provide M5 like $$1.
39 m4_define([_AT_BISON_OPTION_PUSHDEFS],
40 [m4_if([$1$2], $[1]$[2], [],
41 [m4_fatal([$0: Invalid arguments: $@])])dnl
42 m4_pushdef([AT_SKEL_CC_IF],
43 [m4_bmatch([$3], [%language "[Cc]\+\+"\|%skeleton "[a-z0-9]+\.cc"], [$1], [$2])])
44 m4_pushdef([AT_GLR_IF],
45 [m4_bmatch([$3], [%glr-parser\|%skeleton "glr\.], [$1], [$2])])
46 m4_pushdef([AT_LALR1_CC_IF],
47 [AT_SKEL_CC_IF([AT_GLR_IF([$2], [$1])], [$2])])
48 m4_pushdef([AT_GLR_CC_IF],
49 [AT_SKEL_CC_IF([AT_GLR_IF([$1], [$2])], [$2])])
50 # Using yacc.c?
51 m4_pushdef([AT_YACC_IF],
52 [m4_bmatch([$3], [%language\|%glr-parser\|%skeleton], [$2], [$1])])
53 m4_pushdef([AT_LEXPARAM_IF],
54 [m4_bmatch([$3], [%lex-param], [$1], [$2])])
55 m4_pushdef([AT_PARAM_IF],
56 [m4_bmatch([$3], [%parse-param], [$1], [$2])])
57 m4_pushdef([AT_LOCATION_IF],
58 [m4_bmatch([$3], [%locations], [$1], [$2])])
59 m4_pushdef([AT_PURE_IF],
60 [m4_bmatch([$3], [%define *api\.pure\|%pure-parser],
61 [m4_bmatch([$3], [%define *api\.pure *"false"], [$2], [$1])],
62 [$2])])
63 m4_pushdef([AT_PURE_AND_LOC_IF],
64 [m4_bmatch([$3], [%locations], [AT_PURE_IF($@)], [$2])])
65 m4_pushdef([AT_GLR_OR_PARAM_IF],
66 [m4_bmatch([$3], [%glr-parser\|%parse-param], [$1], [$2])])
67 m4_pushdef([AT_NAME_PREFIX],
68 [m4_bmatch([$3], [%name-prefix ".*"],
69 [m4_bregexp([$3], [name-prefix "\([^"]*\)"], [\1])],
70 [yy])])
71 # yyerror receives the location if %location & %pure & (%glr or %parse-param).
72 m4_pushdef([AT_YYERROR_ARG_LOC_IF],
73 [AT_GLR_OR_PARAM_IF([AT_PURE_AND_LOC_IF([$1], [$2])],
74 [$2])])
75 # yyerror always sees the locations (when activated), except if
76 # (yacc & pure & !param). FIXME: This is wrong. See the manual.
77 m4_pushdef([AT_YYERROR_SEES_LOC_IF],
78 [AT_LOCATION_IF([AT_YACC_IF([AT_PURE_IF([AT_PARAM_IF([$1], [$2])],
79 [$1])],
80 [$1])],
81 [$2])])
82
83 # The interface is pure: either because %define api.pure, or because we
84 # are using the C++ parsers.
85 m4_pushdef([AT_PURE_LEX_IF],
86 [AT_PURE_IF([$1],
87 [AT_SKEL_CC_IF([$1], [$2])])])
88
89 AT_PURE_LEX_IF(
90 [m4_pushdef([AT_LOC], [(*llocp)])
91 m4_pushdef([AT_VAL], [(*lvalp)])
92 m4_pushdef([AT_LEX_FORMALS],
93 [YYSTYPE *lvalp[]AT_LOCATION_IF([, YYLTYPE *llocp])])
94 m4_pushdef([AT_LEX_ARGS],
95 [lvalp[]AT_LOCATION_IF([, llocp])])
96 m4_pushdef([AT_USE_LEX_ARGS],
97 [(void) lvalp;AT_LOCATION_IF([(void) llocp])])
98 m4_pushdef([AT_LEX_PRE_FORMALS],
99 [AT_LEX_FORMALS, ])
100 m4_pushdef([AT_LEX_PRE_ARGS],
101 [AT_LEX_ARGS, ])
102 ],
103 [m4_pushdef([AT_LOC], [(yylloc)])
104 m4_pushdef([AT_VAL], [(yylval)])
105 m4_pushdef([AT_LEX_FORMALS], [void])
106 m4_pushdef([AT_LEX_ARGS], [])
107 m4_pushdef([AT_USE_LEX_ARGS], [])
108 m4_pushdef([AT_LEX_PRE_FORMALS], [])
109 m4_pushdef([AT_LEX_PRE_ARGS], [])
110 ])
111 ])# _AT_BISON_OPTION_PUSHDEFS
112
113
114 # AT_BISON_OPTION_POPDEFS
115 # -----------------------
116 m4_define([AT_BISON_OPTION_POPDEFS],
117 [m4_popdef([AT_LEX_PRE_ARGS])
118 m4_popdef([AT_LEX_PRE_FORMALS])
119 m4_popdef([AT_USE_LEX_ARGS])
120 m4_popdef([AT_LEX_ARGS])
121 m4_popdef([AT_LEX_FORMALS])
122 m4_popdef([AT_VAL])
123 m4_popdef([AT_LOC])
124 m4_popdef([AT_PURE_LEX_IF])
125 m4_popdef([AT_YYERROR_SEES_LOC_IF])
126 m4_popdef([AT_YYERROR_ARG_LOC_IF])
127 m4_popdef([AT_NAME_PREFIX])
128 m4_popdef([AT_GLR_OR_PARAM_IF])
129 m4_popdef([AT_PURE_AND_LOC_IF])
130 m4_popdef([AT_LOCATION_IF])
131 m4_popdef([AT_PARAM_IF])
132 m4_popdef([AT_LEXPARAM_IF])
133 m4_popdef([AT_YACC_IF])
134 m4_popdef([AT_GLR_IF])
135 m4_popdef([AT_SKEL_CC_IF])
136 m4_popdef([AT_GLR_CC_IF])
137 m4_popdef([AT_LALR1_CC_IF])
138 ])# AT_BISON_OPTION_POPDEFS
139
140
141
142 ## -------------------------- ##
143 ## Generating Grammar Files. ##
144 ## -------------------------- ##
145
146
147 # AT_DATA_GRAMMAR_PROLOGUE
148 # ------------------------
149 # The prologue that should be included in any grammar which parser is
150 # meant to be compiled.
151 m4_define([AT_DATA_GRAMMAR_PROLOGUE],
152 [[%{
153 #include <config.h>
154 /* We don't need perfect functions for these tests. */
155 #undef malloc
156 #undef memcmp
157 #undef realloc
158 %}]
159 ])
160
161
162 # AT_DATA_GRAMMAR(NAME, CONTENT)
163 # ------------------------------
164 # Generate the file NAME, which CONTENT is preceded by
165 # AT_DATA_GRAMMAR_PROLOGUE.
166 m4_define([AT_DATA_GRAMMAR],
167 [AT_DATA([$1],
168 [AT_DATA_GRAMMAR_PROLOGUE
169 $2])
170 ])
171
172
173 ## ------------------------ ##
174 ## Compiling C, C++ Files. ##
175 ## ------------------------ ##
176
177
178 # AT_COMPILE(OUTPUT, [SOURCES = OUTPUT.c])
179 # ----------------------------------------
180 # Compile SOURCES into OUTPUT. If OUTPUT does not contain '.',
181 # assume that we are linking too; this is a hack.
182 m4_define([AT_COMPILE],
183 [AT_CHECK([$CC $CFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.c])[]m4_bmatch([$1], [[.]], [], [ $LIBS])],
184 0, [ignore], [ignore])])
185
186 # AT_COMPILE_CXX(OUTPUT, [SOURCES = OUTPUT.cc])
187 # --------------------------------------------
188 # Compile SOURCES into OUTPUT. If OUTPUT does not contain '.',
189 # assume that we are linking too; this is a hack.
190 # If the C++ compiler does not work, ignore the test.
191 m4_define([AT_COMPILE_CXX],
192 [AT_KEYWORDS(c++)
193 AT_CHECK([$BISON_CXX_WORKS], 0, ignore, ignore)
194 AT_CHECK([$CXX $CXXFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.cc])[]m4_bmatch([$1], [[.]], [], [ $LIBS])],
195 0, [ignore], [ignore])])
196
197
198
199 ## ---------------------------- ##
200 ## Running a generated parser. ##
201 ## ---------------------------- ##
202
203 # AT_PARSER_CHECK(COMMAND, EXIT-STATUS, EXPOUT, EXPERR, [PRE])
204 # ------------------------------------------------------------
205 # So that we can run `./testsuite PREPARSER='valgrind -q' for instance.
206 m4_define([AT_PARSER_CHECK],
207 [AT_CHECK([$5 $PREPARSER $1], [$2], [$3], [$4])])
208
209
210
211
212 ## ----------------------- ##
213 ## Launch the test suite. ##
214 ## ----------------------- ##
215
216 AT_INIT
217
218 AT_TESTED([bison])