# Process this -*- Autotest -*- file with autom4te. # Macros for the GNU Bison Test suite. # Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2, or (at your option) # any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA # 02110-1301, USA. # We want a recent Autotest. m4_version_prereq([2.58]) ## ------------------------------- ## ## Macros decoding Bison options. ## ## ------------------------------- ## # AT_BISON_OPTION_PUSHDEFS([BISON-OPTIONS]) # ----------------------------------------- m4_define([AT_BISON_OPTION_PUSHDEFS], [_AT_BISON_OPTION_PUSHDEFS($[1], $[2], [$1])]) # _AT_BISON_OPTION_PUSHDEFS($1, $2, [BISON-OPTIONS]) # -------------------------------------------------- # This macro works around the impossibility to define macros # inside macros, because issuing `[$1]' is not possible in M4 :(. # This sucks hard, GNU M4 should really provide M5 like $$1. m4_define([_AT_BISON_OPTION_PUSHDEFS], [m4_if([$1$2], $[1]$[2], [], [m4_fatal([$0: Invalid arguments: $@])])dnl m4_pushdef([AT_LALR1_CC_IF], [m4_bmatch([$3], ["lalr1.cc"], [$1], [$2])]) m4_pushdef([AT_GLR_IF], [m4_bmatch([$3], [%glr-parser], [$1], [$2])]) # Using yacc.c? m4_pushdef([AT_YACC_IF], [m4_bmatch([$3], [%glr-parser\|%skeleton], [$2], [$1])]) m4_pushdef([AT_PARAM_IF], [m4_bmatch([$3], [%parse-param], [$1], [$2])]) m4_pushdef([AT_LOCATION_IF], [m4_bmatch([$3], [%locations], [$1], [$2])]) m4_pushdef([AT_PURE_IF], [m4_bmatch([$3], [%pure-parser], [$1], [$2])]) m4_pushdef([AT_PURE_AND_LOC_IF], [m4_bmatch([$3], [%locations.*%pure-parser\|%pure-parser.*%locations], [$1], [$2])]) m4_pushdef([AT_GLR_OR_PARAM_IF], [m4_bmatch([$3], [%glr-parser\|%parse-param], [$1], [$2])]) # yyerror receives the location if %location & %pure & (%glr or %parse-param). m4_pushdef([AT_YYERROR_ARG_LOC_IF], [AT_GLR_OR_PARAM_IF([AT_PURE_AND_LOC_IF([$1], [$2])], [$2])]) # yyerror always sees the locations (when activated), except if # yacc & pure & !param. m4_pushdef([AT_YYERROR_SEES_LOC_IF], [AT_LOCATION_IF([AT_YACC_IF([AT_PURE_IF([AT_PARAM_IF([$1], [$2])], [$1])], [$1])], [$2])]) # The interface is pure: either because %pure-parser, or because we # are using the C++ parsers. m4_pushdef([AT_PURE_LEX_IF], [AT_PURE_IF([$1], [AT_LALR1_CC_IF([$1], [$2])])]) AT_PURE_LEX_IF( [m4_pushdef([AT_LOC], [(*yylloc)]) m4_pushdef([AT_VAL], [(*yylval)]) m4_pushdef([AT_LEX_FORMALS], [YYSTYPE *yylval[]AT_LOCATION_IF([, YYLTYPE *yylloc])]) m4_pushdef([AT_LEX_ARGS], [yylval[]AT_LOCATION_IF([, yylloc])]) m4_pushdef([AT_USE_LEX_ARGS], [(void) yylval;AT_LOCATION_IF([(void) yylloc])]) m4_pushdef([AT_LEX_PRE_FORMALS], [AT_LEX_FORMALS, ]) m4_pushdef([AT_LEX_PRE_ARGS], [AT_LEX_ARGS, ]) ], [m4_pushdef([AT_LOC], [(yylloc)]) m4_pushdef([AT_VAL], [(yylval)]) m4_pushdef([AT_LEX_FORMALS], [void]) m4_pushdef([AT_LEX_ARGS], []) m4_pushdef([AT_USE_LEX_ARGS], []) m4_pushdef([AT_LEX_PRE_FORMALS], []) m4_pushdef([AT_LEX_PRE_ARGS], []) ]) ])# _AT_BISON_OPTION_PUSHDEFS # AT_BISON_OPTION_POPDEFS # ----------------------- m4_define([AT_BISON_OPTION_POPDEFS], [m4_popdef([AT_LEX_PRE_ARGS]) m4_popdef([AT_LEX_PRE_FORMALS]) m4_popdef([AT_USE_LEX_ARGS]) m4_popdef([AT_LEX_ARGS]) m4_popdef([AT_LEX_FORMALS]) m4_popdef([AT_VAL]) m4_popdef([AT_LOC]) m4_popdef([AT_PURE_LEX_IF]) m4_popdef([AT_YYERROR_SEES_LOC_IF]) m4_popdef([AT_YYERROR_ARG_LOC_IF]) m4_popdef([AT_GLR_OR_PARAM_IF]) m4_popdef([AT_PURE_AND_LOC_IF]) m4_popdef([AT_LOCATION_IF]) m4_popdef([AT_PARAM_IF]) m4_popdef([AT_YACC_IF]) m4_popdef([AT_GLR_IF]) m4_popdef([AT_LALR1_CC_IF]) ])# AT_BISON_OPTION_POPDEFS ## -------------------------- ## ## Generating Grammar Files. ## ## -------------------------- ## # AT_DATA_GRAMMAR_PROLOGUE # ------------------------ # The prologue that should be included in any grammar which parser is # meant to be compiled. m4_define([AT_DATA_GRAMMAR_PROLOGUE], [[%{ #if HAVE_CONFIG_H # include /* We don't need perfect functions for these tests. */ # undef malloc # undef memcmp # undef realloc #endif %}] ]) # AT_DATA_GRAMMAR(NAME, CONTENT) # ------------------------------ # Generate the file NAME, which CONTENT is preceded by # AT_DATA_GRAMMAR_PROLOGUE. m4_define([AT_DATA_GRAMMAR], [AT_DATA([$1], [AT_DATA_GRAMMAR_PROLOGUE $2]) ]) ## ------------------------ ## ## Compiling C, C++ Files. ## ## ------------------------ ## # AT_COMPILE(OUTPUT, [SOURCES = OUTPUT.c]) # ---------------------------------------- # Compile SOURCES into OUTPUT. If OUTPUT does not contain '.', # assume that we are linking too; this is a hack. m4_define([AT_COMPILE], [AT_CHECK([$CC $CFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.c])[]m4_bmatch([$1], [[.]], [], [ $LIBS])], 0, [ignore], [ignore])]) # AT_COMPILE_CXX(OUTPUT, [SOURCES = OUTPUT.cc]) # -------------------------------------------- # Compile SOURCES into OUTPUT. If OUTPUT does not contain '.', # assume that we are linking too; this is a hack. # If the C++ compiler does not work, ignore the test. m4_define([AT_COMPILE_CXX], [AT_KEYWORDS(c++) AT_CHECK([$BISON_CXX_WORKS], 0, ignore, ignore) AT_CHECK([$CXX $CXXFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.cc])], 0, [ignore], [ignore])]) ## ---------------------------- ## ## Running a generated parser. ## ## ---------------------------- ## # AT_PARSER_CHECK(COMMAND, EXIT-STATUS, EXPOUT, EXPERR) # ----------------------------------------------------- # So that we can run `./testsuite PREPARSER='valgrind -q' for instance. m4_define([AT_PARSER_CHECK], [AT_CHECK([$PREPARSER $1], [$2], [$3], [$4])]) ## ----------------------- ## ## Launch the test suite. ## ## ----------------------- ## AT_INIT AT_TESTED([bison])