# Process this -*- Autotest -*- file with autom4te.
# Macros for the GNU Bison Test suite.
-# Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+
+# Copyright (C) 2003-2012 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
m4_version_prereq([2.58])
+## ------------- ##
+## Basic tests. ##
+## ------------- ##
+
+# AT_MATCHES_CHECK(FILE, PERL-REGEXP, COUNT)
+# ------------------------------------------
+# Expect COUNT matches of the PERL-REGEXP in FILE. The file is
+# taken in "slurp" mode, i.e., one can match end-of-lines.
+m4_define([AT_MATCHES_CHECK],
+[AT_CHECK([perl -0777 -ne '
+my $count = 0;
+s{$2}{ ++$count; "" }gem;
+printf "$count\n";' $1], [0], [$3
+])])
+
+
## ------------------------------- ##
## Macros decoding Bison options. ##
## ------------------------------- ##
+# AT_LOC_PUSHDEF(FIRST-LINE, FIRST-COLUMN, LAST-LINE, LAST-COLUMN)
+# ----------------------------------------------------------------
+# Pushdef AT_LOC_(FIRST|LAST)_(LINE|COLUMN).
+m4_define([AT_LOC_PUSHDEF],
+[m4_pushdef([AT_LOC_FIRST_LINE], [AT_LOC.$1])
+m4_pushdef([AT_LOC_FIRST_COLUMN], [AT_LOC.$2])
+m4_pushdef([AT_LOC_LAST_LINE], [AT_LOC.$3])
+m4_pushdef([AT_LOC_LAST_COLUMN], [AT_LOC.$4])])
+
+# AT_LOC_POPDEF
+# -------------
+# Popdef AT_LOC_(FIRST|LAST)_(LINE|COL).
+m4_define([AT_LOC_POPDEF],
+[m4_popdef([AT_LOC_FIRST_LINE])
+m4_popdef([AT_LOC_FIRST_COLUMN])
+m4_popdef([AT_LOC_LAST_LINE])
+m4_popdef([AT_LOC_LAST_COLUMN])])
+
+
# AT_BISON_OPTION_PUSHDEFS([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 $$1.
+# This sucks hard, GNU M4 should really provide M5-like $$1.
m4_define([_AT_BISON_OPTION_PUSHDEFS],
[m4_if([$1$2], $[1]$[2], [],
[m4_fatal([$0: Invalid arguments: $@])])dnl
+m4_pushdef([AT_DEFINES_IF],
+[m4_bmatch([$3], [%defines], [$1], [$2])])
m4_pushdef([AT_SKEL_CC_IF],
[m4_bmatch([$3], [%language "[Cc]\+\+"\|%skeleton "[a-z0-9]+\.cc"], [$1], [$2])])
+m4_pushdef([AT_SKEL_JAVA_IF],
+[m4_bmatch([$3], [%language "[Jj][Aa][Vv][Aa]"\|%skeleton "[a-z0-9]+\.java"], [$1], [$2])])
m4_pushdef([AT_GLR_IF],
[m4_bmatch([$3], [%glr-parser\|%skeleton "glr\.], [$1], [$2])])
m4_pushdef([AT_LALR1_CC_IF],
[m4_bmatch([$3], [%language\|%glr-parser\|%skeleton], [$2], [$1])])
m4_pushdef([AT_LEXPARAM_IF],
[m4_bmatch([$3], [%lex-param], [$1], [$2])])
-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_LOCATION_TYPE_IF],
+[m4_bmatch([$3], [%define location_type], [$1], [$2])])
+m4_pushdef([AT_PARAM_IF],
+[m4_bmatch([$3], [%parse-param], [$1], [$2])])
m4_pushdef([AT_PURE_IF],
[m4_bmatch([$3], [%define *api\.pure\|%pure-parser],
- [m4_bmatch([$3], [%define *api\.pure *"false"], [$2], [$1])],
+ [m4_bmatch([$3], [%define *api\.pure *"?false"?], [$2], [$1])],
[$2])])
m4_pushdef([AT_PURE_AND_LOC_IF],
[m4_bmatch([$3], [%locations], [AT_PURE_IF($@)], [$2])])
[m4_bmatch([$3], [%name-prefix ".*"],
[m4_bregexp([$3], [name-prefix "\([^"]*\)"], [\1])],
[yy])])
+m4_pushdef([AT_TOKEN_PREFIX],
+[m4_bmatch([$3], [%define api.tokens.prefix ".*"],
+ [m4_bregexp([$3], [%define api.tokens.prefix "\(.*\)"], [\1])])])
# 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])])
+ [$2])])
# yyerror always sees the locations (when activated), except if
# (yacc & pure & !param). FIXME: This is wrong. See the manual.
m4_pushdef([AT_YYERROR_SEES_LOC_IF],
[AT_LOCATION_IF([AT_YACC_IF([AT_PURE_IF([AT_PARAM_IF([$1], [$2])],
- [$1])],
- [$1])],
- [$2])])
+ [$1])],
+ [$1])],
+ [$2])])
# The interface is pure: either because %define api.pure, 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_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])])
+ [YYSTYPE *lvalp[]AT_LOCATION_IF([, YYLTYPE *llocp])])
m4_pushdef([AT_LEX_ARGS],
- [lvalp[]AT_LOCATION_IF([, llocp])])
+ [lvalp[]AT_LOCATION_IF([, llocp])])
m4_pushdef([AT_USE_LEX_ARGS],
- [(void) lvalp;AT_LOCATION_IF([(void) llocp])])
+ [(void) lvalp;AT_LOCATION_IF([(void) llocp])])
m4_pushdef([AT_LEX_PRE_FORMALS],
- [AT_LEX_FORMALS, ])
+ [AT_LEX_FORMALS, ])
m4_pushdef([AT_LEX_PRE_ARGS],
- [AT_LEX_ARGS, ])
+ [AT_LEX_ARGS, ])
],
-[m4_pushdef([AT_LOC], [(yylloc)])
- m4_pushdef([AT_VAL], [(yylval)])
+[m4_pushdef([AT_LOC], [[(]AT_NAME_PREFIX[lloc)]])
+ m4_pushdef([AT_VAL], [[(]AT_NAME_PREFIX[lval)]])
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], [])
])
+
+# Handle the different types of location components.
+
+AT_SKEL_CC_IF(
+ [AT_LOCATION_TYPE_IF(
+ [AT_LOC_PUSHDEF([first.l], [first.c], [last.l], [last.c])],
+ [AT_LOC_PUSHDEF([begin.line], [begin.column], [end.line], [end.column])])],
+ [AT_LOC_PUSHDEF([first_line], [first_column], [last_line], [last_column])])
+
+
+AT_GLR_IF([AT_KEYWORDS([glr])])
])# _AT_BISON_OPTION_PUSHDEFS
m4_popdef([AT_NAME_PREFIX])
m4_popdef([AT_GLR_OR_PARAM_IF])
m4_popdef([AT_PURE_AND_LOC_IF])
+m4_popdef([AT_LOCATION_TYPE_IF])
m4_popdef([AT_LOCATION_IF])
m4_popdef([AT_PARAM_IF])
m4_popdef([AT_LEXPARAM_IF])
m4_popdef([AT_YACC_IF])
m4_popdef([AT_GLR_IF])
m4_popdef([AT_SKEL_CC_IF])
+m4_popdef([AT_SKEL_JAVA_IF])
m4_popdef([AT_GLR_CC_IF])
m4_popdef([AT_LALR1_CC_IF])
+m4_popdef([AT_DEFINES_IF])
+AT_LOC_POPDEF
])# AT_BISON_OPTION_POPDEFS
## Generating Grammar Files. ##
## -------------------------- ##
-
-# AT_DATA_GRAMMAR_PROLOGUE
+# AT_DATA_SOURCE_PROLOGUE
# ------------------------
-# The prologue that should be included in any grammar which parser is
+# The prologue that should be included in any source code that is
# meant to be compiled.
-m4_define([AT_DATA_GRAMMAR_PROLOGUE],
-[[%{
-#include <config.h>
+m4_define([AT_DATA_SOURCE_PROLOGUE],
+[[#include <config.h>
/* We don't need perfect functions for these tests. */
#undef malloc
#undef memcmp
#undef realloc
-%}]
-])
+]])
+# 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],
+[[%code top {
+]AT_DATA_SOURCE_PROLOGUE[]dnl
+[}
+]])
+
+# AT_DATA_SOURCE(NAME, CONTENT)
+# -----------------------------
+# Generate the file NAME, which CONTENT is preceded by
+# AT_DATA_SOURCE_PROLOGUE.
+m4_define([AT_DATA_SOURCE],
+[AT_DATA([$1],
+[AT_DATA_SOURCE_PROLOGUE
+$2])
+])
# AT_DATA_GRAMMAR(NAME, CONTENT)
# ------------------------------
# AT_BISON_CHECK(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
# -------------------------------------------------
-# Check Bison by invoking `bison BISON_ARGS'. OTHER_AT_CHECK_ARGS are the
-# usual remaining arguments to AT_CHECK: STATUS, STDOUT, etc.
+# Check Bison by invoking `bison BISON_ARGS'. BISON_ARGS should not contain
+# shell constructs (such as redirection or pipes) that would prevent
+# appending additional command-line arguments for bison. OTHER_AT_CHECK_ARGS
+# are the usual remaining arguments to AT_CHECK: STATUS, STDOUT, etc.
#
# This macro or AT_BISON_CHECK_NO_XML should always be used whenever invoking
# Bison in the test suite. For now it ensures that:
#
# 2. In the case of maintainer-xml-check, XML/XSLT output is compared with
# --graph and --report=all output for every working grammar.
+#
+# 3. If stderr contains a warning, -Werror and --warnings=error
+# convert the warning to an error.
+#
+# 4. If stderr contains a warning, -Wnone and --warnings=none suppress it.
m4_define([AT_BISON_CHECK],
[m4_if(m4_quote($2), [0], [AT_BISON_CHECK_XML($@)],
m4_quote($2), [], [AT_BISON_CHECK_XML($@)])
AT_BISON_CHECK_NO_XML($@)])
+m4_define([AT_BISON_WERROR_MSG],
+ [[bison: warnings being treated as errors]])
+
# AT_BISON_CHECK_NO_XML(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
# --------------------------------------------------------
# Same as AT_BISON_CHECK except don't perform XML/XSLT checks. This is useful
# handle.
m4_define([AT_BISON_CHECK_NO_XML],
[AT_CHECK(m4_if(m4_quote($2), [0], [], m4_quote($2), [], [],
- [AT_QUELL_VALGRIND ])[[bison ]]$@)])
+ [AT_QUELL_VALGRIND ])[[bison ]]$@)
+m4_if(m4_bregexp([$4], [: warning: ]), [-1], [],
+ m4_quote(m4_if(m4_quote($2), [], [0], [$2])), [0], [[
+ # POSIXLY_CORRECT=1 causes bison to complain if options are added
+ # after the grammar file name, so skip these checks in that case.
+ if test x"$POSIXLY_CORRECT" != x1; then
+ # Don't interfere with caller's files.
+ if test -f stderr; then mv stderr at-bison-check-stderr.bak; fi
+ if test -f experr; then mv experr at-bison-check-experr.bak; fi
+ if test -f expout; then mv expout at-bison-check-expout.bak; fi
+
+ # To avoid expanding it repeatedly, store specified stdout.
+ ]AT_DATA([expout], [$3])[
+
+ # Run with -Werror.
+ ]AT_CHECK(AT_QUELL_VALGRIND[[ bison ]$1[ -Werror]],
+ [[1]], [expout], [stderr])[
+
+ # Build expected stderr up to and including the "warnings being
+ # treated as errors" message.
+ ]AT_DATA([[at-bison-check-warnings]], [$4])[
+ at_bison_check_first="` \
+ sed -n '/: warning: /=' at-bison-check-warnings \
+ | sed -n 1p \
+ `"
+ at_bison_check_first_tmp="` \
+ sed -n '/conflicts: [0-9].*reduce$/=' at-bison-check-warnings \
+ | sed -n 1p \
+ `"
+ if test $at_bison_check_first_tmp -lt $at_bison_check_first; then
+ at_bison_check_first=$at_bison_check_first_tmp
+ fi
+ if test $at_bison_check_first -gt 1; then
+ sed -n "1,`expr $at_bison_check_first - 1`"p \
+ at-bison-check-warnings > experr
+ fi
+ echo ']AT_BISON_WERROR_MSG[' >> experr
+
+ # Finish building expected stderr and check. Unlike warnings,
+ # complaints cause bison to exit early. Thus, with -Werror, bison
+ # does not necessarily report all warnings that it does without
+ # -Werror, but it at least reports one.
+ at_bison_check_last="`sed -n '$=' stderr`"
+ if test x"$at_bison_check_last" = x; then
+ at_bison_check_last=1
+ fi
+ at_bison_check_last="`expr $at_bison_check_last - 1`"
+ sed -n "$at_bison_check_first,$at_bison_check_last"p \
+ at-bison-check-warnings >> experr
+ ]AT_CHECK([[sed 's,.*/\(]AT_BISON_WERROR_MSG[\)$,\1,' \
+ stderr 1>&2]], [[0]], [[]], [experr])[
+
+ # Now check --warnings=error.
+ cp stderr experr
+ ]AT_CHECK(AT_QUELL_VALGRIND[[ bison ]$1[ --warnings=error]],
+ [[1]], [expout], [experr])[
+
+ # Now check -Wnone and --warnings=none by making sure that
+ # -Werror doesn't change the exit status when -Wnone or
+ # --warnings=none is specified.
+ ]AT_CHECK(AT_QUELL_VALGRIND[[ bison ]$1[ -Wnone -Werror]],
+ [[0]], [expout])[
+ ]AT_CHECK(AT_QUELL_VALGRIND[[ bison ]$1[ --warnings=none \
+ -Werror]], [[0]], [expout])[
+
+ # Restore caller's files.
+ if test -f at-bison-check-expout.bak; then
+ mv at-bison-check-expout.bak expout
+ fi
+ if test -f at-bison-check-experr.bak; then
+ mv at-bison-check-experr.bak experr
+ fi
+ if test -f at-bison-check-stderr.bak; then
+ mv at-bison-check-stderr.bak stderr
+ fi
+ fi
+ ]])
+])
# AT_BISON_CHECK_XML(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
# -----------------------------------------------------
# assume that we are linking too; this is a hack.
m4_define([AT_COMPILE],
[AT_CHECK([$CC $CFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.c])[]m4_bmatch([$1], [[.]], [], [ $LIBS])],
- 0, [ignore], [ignore])])
+ 0, [ignore], [ignore])])
# AT_COMPILE_CXX(OUTPUT, [SOURCES = OUTPUT.cc])
# --------------------------------------------
[AT_KEYWORDS(c++)
AT_CHECK([$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], [[.]], [], [ $LIBS])],
- 0, [ignore], [ignore])])
+ 0, [ignore], [ignore])])
+# AT_JAVA_COMPILE(SOURCES)
+# ------------------------
+# Compile SOURCES into Java class files. Skip the test if java or javac
+# is not installed.
+m4_define([AT_JAVA_COMPILE],
+[AT_KEYWORDS(java)
+AT_CHECK([[test -n "$CONF_JAVA" || exit 77
+ test -n "$CONF_JAVAC" || exit 77]])
+AT_CHECK([[$SHELL ../../../javacomp.sh ]$1],
+ [[0]], [ignore], [ignore])])
+
+# AT_FULL_COMPILE(OUTPUT, [OTHER])
+# --------------------------------
+# Compile OUTPUT.y to OUTPUT.c, OUTPUT.cc, or OUTPUT.java, and then
+# compile it to OUTPUT or OUTPUT.class. If OTHER is specified, compile
+# OUTPUT-OTHER.c, OUTPUT-OTHER.cc, or OUTPUT-OTHER.java to OUTPUT or
+# OUTPUT.java along with it. Relies on AT_SKEL_CC_IF and
+# AT_SKEL_JAVA_IF.
+m4_define([AT_FULL_COMPILE], [
+ AT_SKEL_JAVA_IF([
+ AT_BISON_CHECK([[-o ]$1[.java ]$1[.y]])
+ AT_JAVA_COMPILE([$1[.java]]m4_ifval($2,
+ [[$1[.java ]$1[-]$2[.java]]]))
+ ], [
+ AT_SKEL_CC_IF([
+ AT_BISON_CHECK([[-o ]$1[.cc ]$1[.y]])
+ AT_COMPILE_CXX([$1]m4_ifval($2, [, [$1[.cc ]$1[-]$2[.cc]]]))
+ ], [
+ AT_BISON_CHECK([[-o ]$1[.c ]$1[.y]])
+ AT_COMPILE([$1]m4_ifval($2, [, [$1[.c ]$1[-]$2[.c]]]))
+ ])
+ ])
+])
## ---------------------------- ##
m4_define([AT_PARSER_CHECK],
[AT_CHECK([$5 $PREPARSER $1], [$2], [$3], [$4])])
+# AT_JAVA_PARSER_CHECK(COMMAND, EXIT-STATUS, EXPOUT, EXPERR, [PRE])
+# -----------------------------------------------------------------
+m4_define([AT_JAVA_PARSER_CHECK],
+[AT_CHECK([$5[ $SHELL ../../../javaexec.sh ]$1], [$2], [$3], [$4])])
+
+# AT_TEST_TABLES_AND_PARSE(TITLE, COND-VALUE, TEST-SPEC,
+# DECLS, GRAMMAR, INPUT,
+# BISON-STDERR, TABLES-OR-LAST-STATE,
+# [OTHER-CHECKS],
+# [PARSER-EXIT-VALUE],
+# [PARSER-STDOUT], [PARSER-STDERR])
+# -------------------------------------------------------------
+# Using TITLE as the test group title, check the generated parser tables
+# and parser for a specified grammar file under a condition labeled by
+# COND-VALUE.
+#
+# TEST-SPEC is a comma-delimited list of attributes of this test. Each
+# recognized attribute is described below where it is relevant.
+#
+# Insert DECLS and GRAMMAR into the declarations and grammar section of
+# the grammar file. Insert basic yyerror, yylex, and main function
+# definitions as well. Hardcode yylex to return the (possibly empty)
+# comma-delimited series of tokens in INPUT followed by token 0.
+#
+# If TEST-SPEC contains the attribute no-xml, then invoke bison using
+# AT_BISON_CHECK_NO_XML. Otherwise, invoke bison using AT_BISON_CHECK.
+# On the bison command-line, specify `--report=all --defines'. Check
+# that Bison exits with value 0, has no stdout, and has stderr
+# BISON-STDERR.
+#
+# If TEST-SPEC contains the attribute `last-state', check that the value
+# of TABLES-OR-LAST-STATE is the index of the last state generated for
+# the grammar; in other words, check the number of states (minus one).
+# Otherwise, check that everything in the `.output' file starting with
+# the definition of state 0 is the same as the entire value of
+# TABLES-OR-LAST-STATE.
+#
+# Expand the M4 in OTHER-CHECKS to perform additional checks of the
+# `.output' file, which is named `input.output', and/or grammar file,
+# which is named `input.y'.
+#
+# Finally, compile the generated parser and then run it using
+# AT_PARSER_CHECK with PARSER-EXIT-VALUE, PARSER-STDOUT, and
+# PARSER-STDERR as the 2nd-4th arguments.
+#
+# As a precondition, you must properly double-quote all arguments that
+# are to be interpreted as strings.
+#
+# AT_COND_CASE (when appearing in single-quoted segments of arguments)
+# invokes m4_case with its own arguments but COND-VALUE inserted as the
+# first argument. This is useful, for example, when wrapping multiple
+# AT_TEST_TABLES_AND_PARSE invocations, each representing a different
+# condition, in another macro.
+#
+# For example:
+#
+# # AT_TEST_SYNTAX_ERROR(DESCRIPTION, DECLS, GRAMMAR, INPUT, LAST-STATE,
+# # PARSER-EXIT-VALUE, PARSER-STDOUT, PARSER-STDERR)
+# # ---------------------------------------------------------------------
+# m4_define([AT_TEST_SYNTAX_ERROR],
+# [
+# AT_TEST_TABLES_AND_PARSE([$1[ with %error-verbose]], [[verbose]],
+# [[last-state]],
+# [[%error-verbose ]$2], [$3], [$4],
+# [[]], [$5], [], [$6], [$7], [$8])
+# AT_TEST_TABLES_AND_PARSE([$1[ with no %error-verbose]], [[no verbose]],
+# [[last-state]],
+# [$2], [$3], [$4],
+# [[]], [$5], [], [$6], [$7], [$8])
+# ])
+#
+# AT_TEST_SYNTAX_ERROR([[Single Char Grammar]],
+# [[%token 'b']], [[start: 'a' ;]], [['a', 'b']],
+# [[3]],
+# [[1]], [[]],
+# [AT_COND_CASE([[no verbose]],
+# [[syntax error
+# ]],
+# [[syntax error, unexpected 'b', expecting $end
+# ]])])
+m4_define([AT_TEST_TABLES_AND_PARSE],
+[m4_pushdef([AT_COND_CASE], [m4_case([$2], $][@)])
+
+AT_SETUP([$1])
+
+AT_DATA_GRAMMAR([[input.y]],
+[[%code {
+ #include <stdio.h>
+ static void yyerror (char const *msg);
+ static int yylex (void);
+}
+
+]$4[
+
+%%
+
+]$5[
+
+%%
+
+static void
+yyerror (char const *msg)
+{
+ fprintf (stderr, "%s\n", msg);
+}
+
+static int
+yylex (void)
+{
+ static int const input[] = {
+ ]m4_if([$6], [], [], [$6], [[]], [], [$6[, ]])[0
+ };
+ static int const *inputp = input;
+ return *inputp++;
+}
+
+int
+main (void)
+{
+ return yyparse ();
+}
+]])
+
+# In some versions of Autoconf, AT_CHECK invokes AS_ESCAPE before
+# expanding macros, so it corrupts some special characters in the
+# macros. To avoid this, expand now and pass it the result with proper
+# string quotation. Assume args 7 thru 12 expand to properly quoted
+# strings.
+
+m4_if(m4_index(m4_quote($3), [no-xml]), -1,
+ [AT_BISON_CHECK],
+ [AT_BISON_CHECK_NO_XML])([[--report=all --defines -o input.c input.y]],
+ [0], [], m4_dquote($7))
+
+m4_if(m4_index(m4_quote($3), [last-state]), -1,
+ [AT_CHECK([[sed -n '/^state 0$/,$p' input.output]], [[0]],
+ m4_dquote($8))],
+ [AT_CHECK([[sed -n 's/^state //p' input.output | tail -1]], [[0]],
+ m4_dquote($8)[[
+]])])
+
+$9
+
+AT_COMPILE([[input]])
+
+AT_PARSER_CHECK([[./input]],
+ m4_ifval([$10], [m4_dquote($10)]),
+ m4_ifval([$11], [m4_dquote($11)]),
+ m4_ifval([$12], [m4_dquote($12)]))
+
+AT_CLEANUP
+
+m4_popdef([AT_COND_CASE])])
projects / bison.git / blobdiff