tests/local.at - platform/external/bison - Git at Google

 # Process this -*- Autotest -*- file with autom4te.

 # Macros for the GNU Bison Test suite.
 # Copyright (C) 2003, 2004, 2005, 2006 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_CC_IF],
 [m4_bmatch([$3], ["glr.cc"], [$1], [$2])])
 m4_pushdef([AT_SKEL_CC_IF],
 [m4_bmatch([$3], ["\(glr\|lalr1\).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])])
 m4_pushdef([AT_NAME_PREFIX],
 [m4_bmatch([$3], [%name-prefix=".*"],
            [m4_bregexp([$3], [name-prefix="\([^"]*\)"], [\1])],
            [yy])])
 # 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_SKEL_CC_IF([$1], [$2])])])

 AT_PURE_LEX_IF(
 [m4_pushdef([AT_LOC], [(*llocp)])
  m4_pushdef([AT_VAL], [(*lvalp)])
  m4_pushdef([AT_LEX_FORMALS],
 	    [YYSTYPE *lvalp[]AT_LOCATION_IF([, YYLTYPE *llocp])])
  m4_pushdef([AT_LEX_ARGS],
 	    [lvalp[]AT_LOCATION_IF([, llocp])])
  m4_pushdef([AT_USE_LEX_ARGS],
 	    [(void) lvalp;AT_LOCATION_IF([(void) llocp])])
  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_NAME_PREFIX])
 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_SKEL_CC_IF])
 m4_popdef([AT_GLR_CC_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],
 [[%{
 #ifdef HAVE_CONFIG_H
 # include <config.h>
   /* 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])[]m4_bmatch([$1], [[.]], [], [ $LIBS])],
 	 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])
	# Process this -- Autotest -- file with autom4te.

	# Macros for the GNU Bison Test suite.
	# Copyright (C) 2003, 2004, 2005, 2006 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_CC_IF],
	[m4_bmatch([$3], ["glr.cc"], [$1], [$2])])
	m4_pushdef([AT_SKEL_CC_IF],
	[m4_bmatch([$3], ["\(glr\\|lalr1\).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])])
	m4_pushdef([AT_NAME_PREFIX],
	[m4_bmatch([$3], [%name-prefix=".*"],
	[m4_bregexp([$3], [name-prefix="\([^"]*\)"], [\1])],
	[yy])])
	# 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_SKEL_CC_IF([$1], [$2])])])

	AT_PURE_LEX_IF(
	[m4_pushdef([AT_LOC], [(*llocp)])
	m4_pushdef([AT_VAL], [(*lvalp)])
	m4_pushdef([AT_LEX_FORMALS],
	[YYSTYPE lvalp[]AT_LOCATION_IF([, YYLTYPE llocp])])
	m4_pushdef([AT_LEX_ARGS],
	[lvalp[]AT_LOCATION_IF([, llocp])])
	m4_pushdef([AT_USE_LEX_ARGS],
	[(void) lvalp;AT_LOCATION_IF([(void) llocp])])
	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_NAME_PREFIX])
	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_SKEL_CC_IF])
	m4_popdef([AT_GLR_CC_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],
	[[%{
	#ifdef HAVE_CONFIG_H
	# include <config.h>
	/* 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])[]m4_bmatch([$1], [[.]], [], [ $LIBS])],
	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])