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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, 2008 Free Software Foundation, |
| 5 # Inc. |
| 6 |
| 7 # This program is free software: you can redistribute it and/or modify |
| 8 # it under the terms of the GNU General Public License as published by |
| 9 # the Free Software Foundation, either version 3 of the License, or |
| 10 # (at your option) any later version. |
| 11 # |
| 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. |
| 16 # |
| 17 # You should have received a copy of the GNU General Public License |
| 18 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 |
| 20 # We want a recent Autotest. |
| 21 m4_version_prereq([2.58]) |
| 22 |
| 23 |
| 24 ## ------------------------------- ## |
| 25 ## Macros decoding Bison options. ## |
| 26 ## ------------------------------- ## |
| 27 |
| 28 |
| 29 # AT_BISON_OPTION_PUSHDEFS([BISON-OPTIONS]) |
| 30 # ----------------------------------------- |
| 31 m4_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. |
| 40 m4_define([_AT_BISON_OPTION_PUSHDEFS], |
| 41 [m4_if([$1$2], $[1]$[2], [], |
| 42 [m4_fatal([$0: Invalid arguments: $@])])dnl |
| 43 m4_pushdef([AT_DEFINES_IF], |
| 44 [m4_bmatch([$3], [%defines], [$1], [$2])]) |
| 45 m4_pushdef([AT_SKEL_CC_IF], |
| 46 [m4_bmatch([$3], [%language "[Cc]\+\+"\|%skeleton "[a-z0-9]+\.cc"], [$1], [$2])]
) |
| 47 m4_pushdef([AT_GLR_IF], |
| 48 [m4_bmatch([$3], [%glr-parser\|%skeleton "glr\.], [$1], [$2])]) |
| 49 m4_pushdef([AT_LALR1_CC_IF], |
| 50 [AT_SKEL_CC_IF([AT_GLR_IF([$2], [$1])], [$2])]) |
| 51 m4_pushdef([AT_GLR_CC_IF], |
| 52 [AT_SKEL_CC_IF([AT_GLR_IF([$1], [$2])], [$2])]) |
| 53 # Using yacc.c? |
| 54 m4_pushdef([AT_YACC_IF], |
| 55 [m4_bmatch([$3], [%language\|%glr-parser\|%skeleton], [$2], [$1])]) |
| 56 m4_pushdef([AT_LEXPARAM_IF], |
| 57 [m4_bmatch([$3], [%lex-param], [$1], [$2])]) |
| 58 m4_pushdef([AT_PARAM_IF], |
| 59 [m4_bmatch([$3], [%parse-param], [$1], [$2])]) |
| 60 m4_pushdef([AT_LOCATION_IF], |
| 61 [m4_bmatch([$3], [%locations], [$1], [$2])]) |
| 62 m4_pushdef([AT_PURE_IF], |
| 63 [m4_bmatch([$3], [%define *api\.pure\|%pure-parser], |
| 64 [m4_bmatch([$3], [%define *api\.pure *"false"], [$2], [$1])], |
| 65 [$2])]) |
| 66 m4_pushdef([AT_PURE_AND_LOC_IF], |
| 67 [m4_bmatch([$3], [%locations], [AT_PURE_IF($@)], [$2])]) |
| 68 m4_pushdef([AT_GLR_OR_PARAM_IF], |
| 69 [m4_bmatch([$3], [%glr-parser\|%parse-param], [$1], [$2])]) |
| 70 m4_pushdef([AT_NAME_PREFIX], |
| 71 [m4_bmatch([$3], [%name-prefix ".*"], |
| 72 [m4_bregexp([$3], [name-prefix "\([^"]*\)"], [\1])], |
| 73 [yy])]) |
| 74 # yyerror receives the location if %location & %pure & (%glr or %parse-param). |
| 75 m4_pushdef([AT_YYERROR_ARG_LOC_IF], |
| 76 [AT_GLR_OR_PARAM_IF([AT_PURE_AND_LOC_IF([$1], [$2])], |
| 77 [$2])]) |
| 78 # yyerror always sees the locations (when activated), except if |
| 79 # (yacc & pure & !param). FIXME: This is wrong. See the manual. |
| 80 m4_pushdef([AT_YYERROR_SEES_LOC_IF], |
| 81 [AT_LOCATION_IF([AT_YACC_IF([AT_PURE_IF([AT_PARAM_IF([$1], [$2])], |
| 82 [$1])], |
| 83 [$1])], |
| 84 [$2])]) |
| 85 |
| 86 # The interface is pure: either because %define api.pure, or because we |
| 87 # are using the C++ parsers. |
| 88 m4_pushdef([AT_PURE_LEX_IF], |
| 89 [AT_PURE_IF([$1], |
| 90 [AT_SKEL_CC_IF([$1], [$2])])]) |
| 91 |
| 92 AT_PURE_LEX_IF( |
| 93 [m4_pushdef([AT_LOC], [(*llocp)]) |
| 94 m4_pushdef([AT_VAL], [(*lvalp)]) |
| 95 m4_pushdef([AT_LEX_FORMALS], |
| 96 [YYSTYPE *lvalp[]AT_LOCATION_IF([, YYLTYPE *llocp])]) |
| 97 m4_pushdef([AT_LEX_ARGS], |
| 98 [lvalp[]AT_LOCATION_IF([, llocp])]) |
| 99 m4_pushdef([AT_USE_LEX_ARGS], |
| 100 [(void) lvalp;AT_LOCATION_IF([(void) llocp])]) |
| 101 m4_pushdef([AT_LEX_PRE_FORMALS], |
| 102 [AT_LEX_FORMALS, ]) |
| 103 m4_pushdef([AT_LEX_PRE_ARGS], |
| 104 [AT_LEX_ARGS, ]) |
| 105 ], |
| 106 [m4_pushdef([AT_LOC], [[(]AT_NAME_PREFIX[lloc)]]) |
| 107 m4_pushdef([AT_VAL], [[(]AT_NAME_PREFIX[lval)]]) |
| 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 # ----------------------- |
| 119 m4_define([AT_BISON_OPTION_POPDEFS], |
| 120 [m4_popdef([AT_LEX_PRE_ARGS]) |
| 121 m4_popdef([AT_LEX_PRE_FORMALS]) |
| 122 m4_popdef([AT_USE_LEX_ARGS]) |
| 123 m4_popdef([AT_LEX_ARGS]) |
| 124 m4_popdef([AT_LEX_FORMALS]) |
| 125 m4_popdef([AT_VAL]) |
| 126 m4_popdef([AT_LOC]) |
| 127 m4_popdef([AT_PURE_LEX_IF]) |
| 128 m4_popdef([AT_YYERROR_SEES_LOC_IF]) |
| 129 m4_popdef([AT_YYERROR_ARG_LOC_IF]) |
| 130 m4_popdef([AT_NAME_PREFIX]) |
| 131 m4_popdef([AT_GLR_OR_PARAM_IF]) |
| 132 m4_popdef([AT_PURE_AND_LOC_IF]) |
| 133 m4_popdef([AT_LOCATION_IF]) |
| 134 m4_popdef([AT_PARAM_IF]) |
| 135 m4_popdef([AT_LEXPARAM_IF]) |
| 136 m4_popdef([AT_YACC_IF]) |
| 137 m4_popdef([AT_GLR_IF]) |
| 138 m4_popdef([AT_SKEL_CC_IF]) |
| 139 m4_popdef([AT_GLR_CC_IF]) |
| 140 m4_popdef([AT_LALR1_CC_IF]) |
| 141 m4_popdef([AT_DEFINES_IF]) |
| 142 ])# AT_BISON_OPTION_POPDEFS |
| 143 |
| 144 |
| 145 |
| 146 ## -------------------------- ## |
| 147 ## Generating Grammar Files. ## |
| 148 ## -------------------------- ## |
| 149 |
| 150 # AT_DATA_SOURCE_PROLOGUE |
| 151 # ------------------------ |
| 152 # The prologue that should be included in any source code that is |
| 153 # meant to be compiled. |
| 154 m4_define([AT_DATA_SOURCE_PROLOGUE], |
| 155 [[#include <config.h> |
| 156 /* We don't need perfect functions for these tests. */ |
| 157 #undef malloc |
| 158 #undef memcmp |
| 159 #undef realloc |
| 160 ]]) |
| 161 |
| 162 # AT_DATA_GRAMMAR_PROLOGUE |
| 163 # ------------------------ |
| 164 # The prologue that should be included in any grammar which parser is |
| 165 # meant to be compiled. |
| 166 m4_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. |
| 176 m4_define([AT_DATA_SOURCE], |
| 177 [AT_DATA([$1], |
| 178 [AT_DATA_SOURCE_PROLOGUE |
| 179 $2]) |
| 180 ]) |
| 181 |
| 182 # AT_DATA_GRAMMAR(NAME, CONTENT) |
| 183 # ------------------------------ |
| 184 # Generate the file NAME, which CONTENT is preceded by |
| 185 # AT_DATA_GRAMMAR_PROLOGUE. |
| 186 m4_define([AT_DATA_GRAMMAR], |
| 187 [AT_DATA([$1], |
| 188 [AT_DATA_GRAMMAR_PROLOGUE |
| 189 $2]) |
| 190 ]) |
| 191 |
| 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. |
| 206 m4_define([AT_BISON_CHECK], |
| 207 [m4_if(m4_quote($2), [0], [AT_BISON_CHECK_XML($@)], |
| 208 m4_quote($2), [], [AT_BISON_CHECK_XML($@)]) |
| 209 AT_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. |
| 216 m4_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 $XSLTPROC is |
| 223 # defined. It doesn't make sense to invoke this macro if Bison is expected to |
| 224 # have a non-zero exit status. |
| 225 m4_define([AT_BISON_CHECK_XML], |
| 226 [[if test x"$BISON_TEST_XML" = x1 && test x"$XSLTPROC" != x""; then |
| 227 mkdir xml-tests] |
| 228 m4_pushdef([AT_BISON_ARGS], |
| 229 [m4_bpatsubsts([[$1]], |
| 230 [--report(-file)?=[^][ ]*], [], |
| 231 [--graph=[^][ ]*], [], |
| 232 [--xml=[^][ ]*], [])])dnl |
| 233 # Don't combine these Bison invocations since we want to be sure that |
| 234 # --report=all isn't required to get the full XML file. |
| 235 AT_CHECK([[bison --report=all --report-file=xml-tests/test.output \ |
| 236 --graph=xml-tests/test.dot ]]AT_BISON_ARGS, |
| 237 [[0]], [ignore], [ignore]) |
| 238 AT_CHECK([[bison --xml=xml-tests/test.xml ]]AT_BISON_ARGS, |
| 239 [[0]], [ignore], [ignore]) |
| 240 m4_popdef([AT_BISON_ARGS])dnl |
| 241 [cp xml-tests/test.output expout] |
| 242 AT_CHECK([[$XSLTPROC \ |
| 243 `]]AT_QUELL_VALGRIND[[ bison --print-datadir`/xslt/xml2text.xsl \ |
| 244 xml-tests/test.xml]], [[0]], [expout]) |
| 245 [cp xml-tests/test.dot expout] |
| 246 AT_CHECK([[$XSLTPROC \ |
| 247 `]]AT_QUELL_VALGRIND[[ bison --print-datadir`/xslt/xml2dot.xsl \ |
| 248 xml-tests/test.xml]], [[0]], [expout]) |
| 249 [rm -rf xml-tests expout |
| 250 fi]]) |
| 251 |
| 252 # AT_QUELL_VALGRIND |
| 253 # ----------------- |
| 254 # Put this before a Bison invocation to keep Valgrind from complaining about |
| 255 # reachable memory. |
| 256 # |
| 257 # Do not quote invocations of this macro within the first argument of AT_CHECK. |
| 258 # The triple quoting below will cause test cases to fail if you do. If you do |
| 259 # so anyway but also decrease the quoting below to avoid that problem, AT_CHECK |
| 260 # will then fail to shell-escape its contents when attempting to print them. |
| 261 # The testsuite verbose output, at least, will be incorrect, but nothing may |
| 262 # fail to make sure you notice. |
| 263 m4_define([AT_QUELL_VALGRIND], |
| 264 [[[VALGRIND_OPTS="$VALGRIND_OPTS --leak-check=summary --show-reachable=no"; expo
rt VALGRIND_OPTS;]]]) |
| 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. |
| 275 m4_define([AT_COMPILE], |
| 276 [AT_CHECK([$CC $CFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4
_default([$2], [$1.c])[]m4_bmatch([$1], [[.]], [], [ $LIBS])], |
| 277 0, [ignore], [ignore])]) |
| 278 |
| 279 # AT_COMPILE_CXX(OUTPUT, [SOURCES = OUTPUT.cc]) |
| 280 # -------------------------------------------- |
| 281 # Compile SOURCES into OUTPUT. If OUTPUT does not contain '.', |
| 282 # assume that we are linking too; this is a hack. |
| 283 # If the C++ compiler does not work, ignore the test. |
| 284 m4_define([AT_COMPILE_CXX], |
| 285 [AT_KEYWORDS(c++) |
| 286 AT_CHECK([$BISON_CXX_WORKS], 0, ignore, ignore) |
| 287 AT_CHECK([$CXX $CXXFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1
m4_default([$2], [$1.cc])[]m4_bmatch([$1], [[.]], [], [ $LIBS])], |
| 288 0, [ignore], [ignore])]) |
| 289 |
| 290 |
| 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. |
| 297 m4_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 |
| 305 |
| 306 ## ---------------------------- ## |
| 307 ## Running a generated parser. ## |
| 308 ## ---------------------------- ## |
| 309 |
| 310 # AT_PARSER_CHECK(COMMAND, EXIT-STATUS, EXPOUT, EXPERR, [PRE]) |
| 311 # ------------------------------------------------------------ |
| 312 # So that we can run `./testsuite PREPARSER='valgrind -q' for instance. |
| 313 m4_define([AT_PARSER_CHECK], |
| 314 [AT_CHECK([$5 $PREPARSER $1], [$2], [$3], [$4])]) |
| 315 |
| 316 |
| 317 |
| 318 |
| 319 ## ----------------------- ## |
| 320 ## Launch the test suite. ## |
| 321 ## ----------------------- ## |
| 322 |
| 323 AT_INIT |
| 324 |
| 325 AT_TESTED([bison]) |
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