1# Process this -*- Autotest -*- file with autom4te. 2 3# Macros for the GNU Bison Test suite. 4# Copyright (C) 2003, 2004, 2005, 2006 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 2, or (at your option) 9# 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, write to the Free Software 18# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19# 02110-1301, USA. 20 21# We want a recent Autotest. 22m4_version_prereq([2.58]) 23 24 25## ------------------------------- ## 26## Macros decoding Bison options. ## 27## ------------------------------- ## 28 29 30# AT_BISON_OPTION_PUSHDEFS([BISON-OPTIONS]) 31# ----------------------------------------- 32m4_define([AT_BISON_OPTION_PUSHDEFS], 33[_AT_BISON_OPTION_PUSHDEFS($[1], $[2], [$1])]) 34 35 36# _AT_BISON_OPTION_PUSHDEFS($1, $2, [BISON-OPTIONS]) 37# -------------------------------------------------- 38# This macro works around the impossibility to define macros 39# inside macros, because issuing `[$1]' is not possible in M4 :(. 40# This sucks hard, GNU M4 should really provide M5 like $$1. 41m4_define([_AT_BISON_OPTION_PUSHDEFS], 42[m4_if([$1$2], $[1]$[2], [], 43 [m4_fatal([$0: Invalid arguments: $@])])dnl 44m4_pushdef([AT_LALR1_CC_IF], 45[m4_bmatch([$3], ["lalr1.cc"], [$1], [$2])]) 46m4_pushdef([AT_GLR_CC_IF], 47[m4_bmatch([$3], ["glr.cc"], [$1], [$2])]) 48m4_pushdef([AT_SKEL_CC_IF], 49[m4_bmatch([$3], ["\(glr\|lalr1\).cc"], [$1], [$2])]) 50m4_pushdef([AT_GLR_IF], 51[m4_bmatch([$3], [%glr-parser], [$1], [$2])]) 52# Using yacc.c? 53m4_pushdef([AT_YACC_IF], 54[m4_bmatch([$3], [%glr-parser\|%skeleton], [$2], [$1])]) 55m4_pushdef([AT_PARAM_IF], 56[m4_bmatch([$3], [%parse-param], [$1], [$2])]) 57m4_pushdef([AT_LOCATION_IF], 58[m4_bmatch([$3], [%locations], [$1], [$2])]) 59m4_pushdef([AT_PURE_IF], 60[m4_bmatch([$3], [%pure-parser], [$1], [$2])]) 61m4_pushdef([AT_PURE_AND_LOC_IF], 62[m4_bmatch([$3], [%locations.*%pure-parser\|%pure-parser.*%locations], 63 [$1], [$2])]) 64m4_pushdef([AT_GLR_OR_PARAM_IF], 65[m4_bmatch([$3], [%glr-parser\|%parse-param], [$1], [$2])]) 66m4_pushdef([AT_NAME_PREFIX], 67[m4_bmatch([$3], [%name-prefix=".*"], 68 [m4_bregexp([$3], [name-prefix="\([^"]*\)"], [\1])], 69 [yy])]) 70# yyerror receives the location if %location & %pure & (%glr or %parse-param). 71m4_pushdef([AT_YYERROR_ARG_LOC_IF], 72[AT_GLR_OR_PARAM_IF([AT_PURE_AND_LOC_IF([$1], [$2])], 73 [$2])]) 74# yyerror always sees the locations (when activated), except if 75# yacc & pure & !param. 76m4_pushdef([AT_YYERROR_SEES_LOC_IF], 77[AT_LOCATION_IF([AT_YACC_IF([AT_PURE_IF([AT_PARAM_IF([$1], [$2])], 78 [$1])], 79 [$1])], 80 [$2])]) 81 82# The interface is pure: either because %pure-parser, or because we 83# are using the C++ parsers. 84m4_pushdef([AT_PURE_LEX_IF], 85[AT_PURE_IF([$1], 86 [AT_SKEL_CC_IF([$1], [$2])])]) 87 88AT_PURE_LEX_IF( 89[m4_pushdef([AT_LOC], [(*llocp)]) 90 m4_pushdef([AT_VAL], [(*lvalp)]) 91 m4_pushdef([AT_LEX_FORMALS], 92 [YYSTYPE *lvalp[]AT_LOCATION_IF([, YYLTYPE *llocp])]) 93 m4_pushdef([AT_LEX_ARGS], 94 [lvalp[]AT_LOCATION_IF([, llocp])]) 95 m4_pushdef([AT_USE_LEX_ARGS], 96 [(void) lvalp;AT_LOCATION_IF([(void) llocp])]) 97 m4_pushdef([AT_LEX_PRE_FORMALS], 98 [AT_LEX_FORMALS, ]) 99 m4_pushdef([AT_LEX_PRE_ARGS], 100 [AT_LEX_ARGS, ]) 101], 102[m4_pushdef([AT_LOC], [(yylloc)]) 103 m4_pushdef([AT_VAL], [(yylval)]) 104 m4_pushdef([AT_LEX_FORMALS], [void]) 105 m4_pushdef([AT_LEX_ARGS], []) 106 m4_pushdef([AT_USE_LEX_ARGS], []) 107 m4_pushdef([AT_LEX_PRE_FORMALS], []) 108 m4_pushdef([AT_LEX_PRE_ARGS], []) 109]) 110])# _AT_BISON_OPTION_PUSHDEFS 111 112 113# AT_BISON_OPTION_POPDEFS 114# ----------------------- 115m4_define([AT_BISON_OPTION_POPDEFS], 116[m4_popdef([AT_LEX_PRE_ARGS]) 117m4_popdef([AT_LEX_PRE_FORMALS]) 118m4_popdef([AT_USE_LEX_ARGS]) 119m4_popdef([AT_LEX_ARGS]) 120m4_popdef([AT_LEX_FORMALS]) 121m4_popdef([AT_VAL]) 122m4_popdef([AT_LOC]) 123m4_popdef([AT_PURE_LEX_IF]) 124m4_popdef([AT_YYERROR_SEES_LOC_IF]) 125m4_popdef([AT_YYERROR_ARG_LOC_IF]) 126m4_popdef([AT_NAME_PREFIX]) 127m4_popdef([AT_GLR_OR_PARAM_IF]) 128m4_popdef([AT_PURE_AND_LOC_IF]) 129m4_popdef([AT_LOCATION_IF]) 130m4_popdef([AT_PARAM_IF]) 131m4_popdef([AT_YACC_IF]) 132m4_popdef([AT_GLR_IF]) 133m4_popdef([AT_SKEL_CC_IF]) 134m4_popdef([AT_GLR_CC_IF]) 135m4_popdef([AT_LALR1_CC_IF]) 136])# AT_BISON_OPTION_POPDEFS 137 138 139 140## -------------------------- ## 141## Generating Grammar Files. ## 142## -------------------------- ## 143 144 145# AT_DATA_GRAMMAR_PROLOGUE 146# ------------------------ 147# The prologue that should be included in any grammar which parser is 148# meant to be compiled. 149m4_define([AT_DATA_GRAMMAR_PROLOGUE], 150[[%{ 151#ifdef HAVE_CONFIG_H 152# include <config.h> 153 /* We don't need perfect functions for these tests. */ 154# undef malloc 155# undef memcmp 156# undef realloc 157#endif 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. 166m4_define([AT_DATA_GRAMMAR], 167[AT_DATA([$1], 168[AT_DATA_GRAMMAR_PROLOGUE 169$2]) 170]) 171 172 173## ------------------------ ## 174## Compiling C, C++ Files. ## 175## ------------------------ ## 176 177 178# AT_COMPILE(OUTPUT, [SOURCES = OUTPUT.c]) 179# ---------------------------------------- 180# Compile SOURCES into OUTPUT. If OUTPUT does not contain '.', 181# assume that we are linking too; this is a hack. 182m4_define([AT_COMPILE], 183[AT_CHECK([$CC $CFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.c])[]m4_bmatch([$1], [[.]], [], [ $LIBS])], 184 0, [ignore], [ignore])]) 185 186# AT_COMPILE_CXX(OUTPUT, [SOURCES = OUTPUT.cc]) 187# -------------------------------------------- 188# Compile SOURCES into OUTPUT. If OUTPUT does not contain '.', 189# assume that we are linking too; this is a hack. 190# If the C++ compiler does not work, ignore the test. 191m4_define([AT_COMPILE_CXX], 192[AT_KEYWORDS(c++) 193AT_CHECK([$BISON_CXX_WORKS], 0, ignore, ignore) 194AT_CHECK([$CXX $CXXFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.cc])[]m4_bmatch([$1], [[.]], [], [ $LIBS])], 195 0, [ignore], [ignore])]) 196 197 198 199## ---------------------------- ## 200## Running a generated parser. ## 201## ---------------------------- ## 202 203# AT_PARSER_CHECK(COMMAND, EXIT-STATUS, EXPOUT, EXPERR) 204# ----------------------------------------------------- 205# So that we can run `./testsuite PREPARSER='valgrind -q' for instance. 206m4_define([AT_PARSER_CHECK], 207[AT_CHECK([$PREPARSER $1], [$2], [$3], [$4])]) 208 209 210 211 212## ----------------------- ## 213## Launch the test suite. ## 214## ----------------------- ## 215 216AT_INIT 217 218AT_TESTED([bison]) 219