]> git.saurik.com Git - bison.git/blame - tests/local.at
POSIX: warn if %prec's token was not defined.
[bison.git] / tests / local.at
CommitLineData
67a25fed
AD
1# Process this -*- Autotest -*- file with autom4te.
2
3# Macros for the GNU Bison Test suite.
98744608
JD
4# Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008-2009 Free Software
5# Foundation, Inc.
67a25fed 6
f16b0819 7# This program is free software: you can redistribute it and/or modify
67a25fed 8# it under the terms of the GNU General Public License as published by
f16b0819
PE
9# the Free Software Foundation, either version 3 of the License, or
10# (at your option) any later version.
11#
67a25fed
AD
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15# GNU General Public License for more details.
f16b0819 16#
67a25fed 17# You should have received a copy of the GNU General Public License
f16b0819 18# along with this program. If not, see <http://www.gnu.org/licenses/>.
67a25fed 19
1f7a61ff 20# We want a recent Autotest.
ce05140d 21m4_version_prereq([2.58])
1f7a61ff 22
67a25fed
AD
23
24## ------------------------------- ##
25## Macros decoding Bison options. ##
26## ------------------------------- ##
27
28
29# AT_BISON_OPTION_PUSHDEFS([BISON-OPTIONS])
30# -----------------------------------------
31m4_define([AT_BISON_OPTION_PUSHDEFS],
32[_AT_BISON_OPTION_PUSHDEFS($[1], $[2], [$1])])
33
34
35# _AT_BISON_OPTION_PUSHDEFS($1, $2, [BISON-OPTIONS])
36# --------------------------------------------------
37# This macro works around the impossibility to define macros
38# inside macros, because issuing `[$1]' is not possible in M4 :(.
39# This sucks hard, GNU M4 should really provide M5 like $$1.
40m4_define([_AT_BISON_OPTION_PUSHDEFS],
41[m4_if([$1$2], $[1]$[2], [],
42 [m4_fatal([$0: Invalid arguments: $@])])dnl
462503f8
JD
43m4_pushdef([AT_DEFINES_IF],
44[m4_bmatch([$3], [%defines], [$1], [$2])])
8f7e3cf9 45m4_pushdef([AT_SKEL_CC_IF],
0e021770 46[m4_bmatch([$3], [%language "[Cc]\+\+"\|%skeleton "[a-z0-9]+\.cc"], [$1], [$2])])
67a25fed 47m4_pushdef([AT_GLR_IF],
0e021770
PE
48[m4_bmatch([$3], [%glr-parser\|%skeleton "glr\.], [$1], [$2])])
49m4_pushdef([AT_LALR1_CC_IF],
50[AT_SKEL_CC_IF([AT_GLR_IF([$2], [$1])], [$2])])
51m4_pushdef([AT_GLR_CC_IF],
52[AT_SKEL_CC_IF([AT_GLR_IF([$1], [$2])], [$2])])
67a25fed
AD
53# Using yacc.c?
54m4_pushdef([AT_YACC_IF],
0e021770 55[m4_bmatch([$3], [%language\|%glr-parser\|%skeleton], [$2], [$1])])
01b477c6
PB
56m4_pushdef([AT_LEXPARAM_IF],
57[m4_bmatch([$3], [%lex-param], [$1], [$2])])
67a25fed
AD
58m4_pushdef([AT_PARAM_IF],
59[m4_bmatch([$3], [%parse-param], [$1], [$2])])
60m4_pushdef([AT_LOCATION_IF],
61[m4_bmatch([$3], [%locations], [$1], [$2])])
62m4_pushdef([AT_PURE_IF],
d9df47b6
JD
63[m4_bmatch([$3], [%define *api\.pure\|%pure-parser],
64 [m4_bmatch([$3], [%define *api\.pure *"false"], [$2], [$1])],
65 [$2])])
67a25fed 66m4_pushdef([AT_PURE_AND_LOC_IF],
d9df47b6 67[m4_bmatch([$3], [%locations], [AT_PURE_IF($@)], [$2])])
67a25fed
AD
68m4_pushdef([AT_GLR_OR_PARAM_IF],
69[m4_bmatch([$3], [%glr-parser\|%parse-param], [$1], [$2])])
aa08666d 70m4_pushdef([AT_NAME_PREFIX],
02975b9a
JD
71[m4_bmatch([$3], [%name-prefix ".*"],
72 [m4_bregexp([$3], [name-prefix "\([^"]*\)"], [\1])],
5cf61e93 73 [yy])])
67a25fed
AD
74# yyerror receives the location if %location & %pure & (%glr or %parse-param).
75m4_pushdef([AT_YYERROR_ARG_LOC_IF],
76[AT_GLR_OR_PARAM_IF([AT_PURE_AND_LOC_IF([$1], [$2])],
02650b7f 77 [$2])])
67a25fed 78# yyerror always sees the locations (when activated), except if
94ebeba5 79# (yacc & pure & !param). FIXME: This is wrong. See the manual.
67a25fed 80m4_pushdef([AT_YYERROR_SEES_LOC_IF],
7d596384
JD
81[AT_LOCATION_IF([AT_YACC_IF([AT_PURE_IF([AT_PARAM_IF([$1], [$2])],
82 [$1])],
83 [$1])],
94ebeba5 84 [$2])])
67a25fed 85
d9df47b6 86# The interface is pure: either because %define api.pure, or because we
67a25fed
AD
87# are using the C++ parsers.
88m4_pushdef([AT_PURE_LEX_IF],
94ebeba5 89[AT_PURE_IF([$1],
aa08666d 90 [AT_SKEL_CC_IF([$1], [$2])])])
67a25fed
AD
91
92AT_PURE_LEX_IF(
ebc3737e
PE
93[m4_pushdef([AT_LOC], [(*llocp)])
94 m4_pushdef([AT_VAL], [(*lvalp)])
67a25fed 95 m4_pushdef([AT_LEX_FORMALS],
02650b7f 96 [YYSTYPE *lvalp[]AT_LOCATION_IF([, YYLTYPE *llocp])])
67a25fed 97 m4_pushdef([AT_LEX_ARGS],
02650b7f 98 [lvalp[]AT_LOCATION_IF([, llocp])])
67a25fed 99 m4_pushdef([AT_USE_LEX_ARGS],
02650b7f 100 [(void) lvalp;AT_LOCATION_IF([(void) llocp])])
67a25fed 101 m4_pushdef([AT_LEX_PRE_FORMALS],
02650b7f 102 [AT_LEX_FORMALS, ])
67a25fed 103 m4_pushdef([AT_LEX_PRE_ARGS],
02650b7f 104 [AT_LEX_ARGS, ])
67a25fed 105],
462503f8
JD
106[m4_pushdef([AT_LOC], [[(]AT_NAME_PREFIX[lloc)]])
107 m4_pushdef([AT_VAL], [[(]AT_NAME_PREFIX[lval)]])
67a25fed
AD
108 m4_pushdef([AT_LEX_FORMALS], [void])
109 m4_pushdef([AT_LEX_ARGS], [])
110 m4_pushdef([AT_USE_LEX_ARGS], [])
111 m4_pushdef([AT_LEX_PRE_FORMALS], [])
112 m4_pushdef([AT_LEX_PRE_ARGS], [])
113])
114])# _AT_BISON_OPTION_PUSHDEFS
115
116
117# AT_BISON_OPTION_POPDEFS
118# -----------------------
119m4_define([AT_BISON_OPTION_POPDEFS],
120[m4_popdef([AT_LEX_PRE_ARGS])
121m4_popdef([AT_LEX_PRE_FORMALS])
122m4_popdef([AT_USE_LEX_ARGS])
123m4_popdef([AT_LEX_ARGS])
124m4_popdef([AT_LEX_FORMALS])
125m4_popdef([AT_VAL])
126m4_popdef([AT_LOC])
127m4_popdef([AT_PURE_LEX_IF])
128m4_popdef([AT_YYERROR_SEES_LOC_IF])
129m4_popdef([AT_YYERROR_ARG_LOC_IF])
aa08666d 130m4_popdef([AT_NAME_PREFIX])
67a25fed
AD
131m4_popdef([AT_GLR_OR_PARAM_IF])
132m4_popdef([AT_PURE_AND_LOC_IF])
133m4_popdef([AT_LOCATION_IF])
134m4_popdef([AT_PARAM_IF])
01b477c6 135m4_popdef([AT_LEXPARAM_IF])
67a25fed
AD
136m4_popdef([AT_YACC_IF])
137m4_popdef([AT_GLR_IF])
8f7e3cf9
AD
138m4_popdef([AT_SKEL_CC_IF])
139m4_popdef([AT_GLR_CC_IF])
67a25fed 140m4_popdef([AT_LALR1_CC_IF])
462503f8 141m4_popdef([AT_DEFINES_IF])
67a25fed
AD
142])# AT_BISON_OPTION_POPDEFS
143
144
145
146## -------------------------- ##
147## Generating Grammar Files. ##
148## -------------------------- ##
149
462503f8 150# AT_DATA_SOURCE_PROLOGUE
67a25fed 151# ------------------------
462503f8 152# The prologue that should be included in any source code that is
67a25fed 153# meant to be compiled.
462503f8
JD
154m4_define([AT_DATA_SOURCE_PROLOGUE],
155[[#include <config.h>
231ed89a
PE
156/* We don't need perfect functions for these tests. */
157#undef malloc
158#undef memcmp
159#undef realloc
462503f8 160]])
67a25fed 161
462503f8
JD
162# AT_DATA_GRAMMAR_PROLOGUE
163# ------------------------
164# The prologue that should be included in any grammar which parser is
165# meant to be compiled.
166m4_define([AT_DATA_GRAMMAR_PROLOGUE],
167[[%code top {
168]AT_DATA_SOURCE_PROLOGUE[]dnl
169[}
170]])
171
172# AT_DATA_SOURCE(NAME, CONTENT)
173# -----------------------------
174# Generate the file NAME, which CONTENT is preceded by
175# AT_DATA_SOURCE_PROLOGUE.
176m4_define([AT_DATA_SOURCE],
177[AT_DATA([$1],
178[AT_DATA_SOURCE_PROLOGUE
179$2])
180])
67a25fed
AD
181
182# AT_DATA_GRAMMAR(NAME, CONTENT)
183# ------------------------------
184# Generate the file NAME, which CONTENT is preceded by
185# AT_DATA_GRAMMAR_PROLOGUE.
186m4_define([AT_DATA_GRAMMAR],
187[AT_DATA([$1],
188[AT_DATA_GRAMMAR_PROLOGUE
189$2])
190])
191
da730230
JD
192# AT_BISON_CHECK(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
193# -------------------------------------------------
194# Check Bison by invoking `bison BISON_ARGS'. OTHER_AT_CHECK_ARGS are the
195# usual remaining arguments to AT_CHECK: STATUS, STDOUT, etc.
196#
197# This macro or AT_BISON_CHECK_NO_XML should always be used whenever invoking
198# Bison in the test suite. For now it ensures that:
199#
200# 1. Valgrind doesn't report reachable memory when Bison is expected to have
201# a non-zero exit status since Bison doesn't always try to free all memory
202# in that case.
203#
204# 2. In the case of maintainer-xml-check, XML/XSLT output is compared with
205# --graph and --report=all output for every working grammar.
206m4_define([AT_BISON_CHECK],
207[m4_if(m4_quote($2), [0], [AT_BISON_CHECK_XML($@)],
208 m4_quote($2), [], [AT_BISON_CHECK_XML($@)])
209AT_BISON_CHECK_NO_XML($@)])
210
211# AT_BISON_CHECK_NO_XML(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
212# --------------------------------------------------------
213# Same as AT_BISON_CHECK except don't perform XML/XSLT checks. This is useful
214# when a tortured grammar's XML is known to be too large for xsltproc to
215# handle.
216m4_define([AT_BISON_CHECK_NO_XML],
217[AT_CHECK(m4_if(m4_quote($2), [0], [], m4_quote($2), [], [],
218 [AT_QUELL_VALGRIND ])[[bison ]]$@)])
219
220# AT_BISON_CHECK_XML(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
221# -----------------------------------------------------
222# Run AT_BISON_CHECK's XML/XSLT checks if $BISON_TEST_XML=1 and $XSLTPROC is
223# defined. It doesn't make sense to invoke this macro if Bison is expected to
224# have a non-zero exit status.
225m4_define([AT_BISON_CHECK_XML],
247b8c21
JD
226[[if test x"$BISON_TEST_XML" = x1 && test x"$XSLTPROC" != x""; then
227 mkdir xml-tests]
da730230
JD
228 m4_pushdef([AT_BISON_ARGS],
229 [m4_bpatsubsts([[$1]],
230 [--report(-file)?=[^][ ]*], [],
231 [--graph=[^][ ]*], [],
232 [--xml=[^][ ]*], [])])dnl
233 # Don't combine these Bison invocations since we want to be sure that
234 # --report=all isn't required to get the full XML file.
235 AT_CHECK([[bison --report=all --report-file=xml-tests/test.output \
236 --graph=xml-tests/test.dot ]]AT_BISON_ARGS,
237 [[0]], [ignore], [ignore])
238 AT_CHECK([[bison --xml=xml-tests/test.xml ]]AT_BISON_ARGS,
239 [[0]], [ignore], [ignore])
240 m4_popdef([AT_BISON_ARGS])dnl
247b8c21 241 [cp xml-tests/test.output expout]
da730230
JD
242 AT_CHECK([[$XSLTPROC \
243 `]]AT_QUELL_VALGRIND[[ bison --print-datadir`/xslt/xml2text.xsl \
244 xml-tests/test.xml]], [[0]], [expout])
247b8c21 245 [cp xml-tests/test.dot expout]
da730230
JD
246 AT_CHECK([[$XSLTPROC \
247 `]]AT_QUELL_VALGRIND[[ bison --print-datadir`/xslt/xml2dot.xsl \
248 xml-tests/test.xml]], [[0]], [expout])
247b8c21
JD
249 [rm -rf xml-tests expout
250fi]])
da730230
JD
251
252# AT_QUELL_VALGRIND
253# -----------------
254# Put this before a Bison invocation to keep Valgrind from complaining about
255# reachable memory.
256#
257# Do not quote invocations of this macro within the first argument of AT_CHECK.
258# The triple quoting below will cause test cases to fail if you do. If you do
259# so anyway but also decrease the quoting below to avoid that problem, AT_CHECK
260# will then fail to shell-escape its contents when attempting to print them.
261# The testsuite verbose output, at least, will be incorrect, but nothing may
262# fail to make sure you notice.
263m4_define([AT_QUELL_VALGRIND],
264[[[VALGRIND_OPTS="$VALGRIND_OPTS --leak-check=summary --show-reachable=no"; export VALGRIND_OPTS;]]])
67a25fed
AD
265
266## ------------------------ ##
267## Compiling C, C++ Files. ##
268## ------------------------ ##
269
270
271# AT_COMPILE(OUTPUT, [SOURCES = OUTPUT.c])
272# ----------------------------------------
273# Compile SOURCES into OUTPUT. If OUTPUT does not contain '.',
274# assume that we are linking too; this is a hack.
275m4_define([AT_COMPILE],
72d848c2 276[AT_CHECK([$CC $CFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.c])[]m4_bmatch([$1], [[.]], [], [ $LIBS])],
006d217d 277 0, [ignore], [ignore])])
67a25fed 278
07971983 279# AT_COMPILE_CXX(OUTPUT, [SOURCES = OUTPUT.cc])
67a25fed 280# --------------------------------------------
51f4735e
PE
281# Compile SOURCES into OUTPUT. If OUTPUT does not contain '.',
282# assume that we are linking too; this is a hack.
209ea708 283# If the C++ compiler does not work, ignore the test.
67a25fed
AD
284m4_define([AT_COMPILE_CXX],
285[AT_KEYWORDS(c++)
209ea708 286AT_CHECK([$BISON_CXX_WORKS], 0, ignore, ignore)
e6efa9da 287AT_CHECK([$CXX $CXXFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.cc])[]m4_bmatch([$1], [[.]], [], [ $LIBS])],
02650b7f 288 0, [ignore], [ignore])])
67a25fed
AD
289
290
462503f8
JD
291# AT_FULL_COMPILE(OUTPUT, [OTHER])
292# --------------------------------
293# Compile OUTPUT.y to OUTPUT.c or OUTPUT.cc, and compile it to OUTPUT.
294# If OTHER is specified, compile OUTPUT-OTHER.c or OUTPUT-OTHER.cc to OUTPUT
295# along with it.
296# Relies on AT_SKEL_CC_IF.
297m4_define([AT_FULL_COMPILE],
298[AT_SKEL_CC_IF(
299 [AT_BISON_CHECK([-o $1.cc $1.y])
300 AT_COMPILE_CXX([$1]m4_ifval($2, [, [$1.cc $1-$2.cc]]))],
301 [AT_BISON_CHECK([-o $1.c $1.y])
302 AT_COMPILE([$1]m4_ifval($2, [, [$1.c $1-$2.c]]))])
303])
304
67a25fed
AD
305
306## ---------------------------- ##
307## Running a generated parser. ##
308## ---------------------------- ##
309
e0ac9b4b
JD
310# AT_PARSER_CHECK(COMMAND, EXIT-STATUS, EXPOUT, EXPERR, [PRE])
311# ------------------------------------------------------------
67a25fed
AD
312# So that we can run `./testsuite PREPARSER='valgrind -q' for instance.
313m4_define([AT_PARSER_CHECK],
e0ac9b4b 314[AT_CHECK([$5 $PREPARSER $1], [$2], [$3], [$4])])
1f7a61ff
AD
315
316
317
318
319## ----------------------- ##
320## Launch the test suite. ##
321## ----------------------- ##
322
323AT_INIT
324
325AT_TESTED([bison])