* tests/atgeneral.m4, tests/atconfig.in, tests/suite.at: Remove.

* m4/atconfig.m4: Remove.
* tests/testsuite.at, tests/atlocal.in, tests/output.at,
* tests/bison: New.
* tests/regression.at, tests/calc.at: Use m4_define, AT_BANNER,
m4_if, m4_patsubst, and m4_regexp.
* tests/calc.at (_AT_CHECK_CALC, _AT_CHECK_CALC_ERROR): Use an
`input' file instead of echo.

tests/output.at

@@ -0,0 +1,103 @@
+# Checking the output filenames.                    -*- Autotest -*-
+# Copyright 2000, 2001 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., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
+AT_BANNER([[Output file names.]])
+
+
+# AT_CHECK_BISON_FLAGS(FLAGS, EXPECTED-FILES-SORTED)
+# --------------------------------------------------
+m4_define([AT_CHECK_BISON_FLAGS],
+[AT_SETUP([Output files: $1.])
+AT_DATA([foo.y],
+[[%%
+foo: {}
+]])
+rm -rf $2
+AT_CHECK([bison -dv foo.y $1], 0, ignore, ignore)
+AT_CHECK([ls $2 | sort | tr '\n' ' ' | sed 's/.$//g'], 0, [$2])
+rm -f $2
+AT_CLEANUP
+])
+
+AT_CHECK_BISON_FLAGS([],             [foo.output foo.tab.c foo.tab.h])
+AT_CHECK_BISON_FLAGS([-o foo.c],     [foo.c foo.h foo.output])
+AT_CHECK_BISON_FLAGS([-o foo.tab.c], [foo.output foo.tab.c foo.tab.h])
+AT_CHECK_BISON_FLAGS([-y],           [y.output y.tab.c y.tab.h])
+AT_CHECK_BISON_FLAGS([-b bar],       [bar.output bar.tab.c bar.tab.h])
+AT_CHECK_BISON_FLAGS([-g -o foo.c],  [foo.c foo.h foo.output foo.vcg])
+
+# AT_CHECK_BISON_PERCENT(GRAMMAR-OPTIONS, EXPECTED-FILES-SORTED)
+# --------------------------------------------------------------
+m4_define([AT_CHECK_BISON_PERCENT],
+[AT_SETUP([Output files: $1.])
+AT_DATA([foo.y],
+[[$1
+%defines
+%verbose
+%%
+foo: {}
+]])
+rm -rf $2
+AT_CHECK([bison foo.y], 0, ignore, ignore)
+AT_CHECK([ls $2 | sort | tr '\n' ' ' | sed 's/.$//g'], 0, [$2])
+rm -f $2
+AT_CLEANUP
+])
+
+# The sames, but using the % directives.
+AT_CHECK_BISON_PERCENT([],                  [foo.output foo.tab.c foo.tab.h])
+# AT_CHECK_BISON_PERCENT([%output foo.c],     [foo.c foo.h foo.output])
+# AT_CHECK_BISON_PERCENT([%output foo.tab.c], [foo.output foo.tab.c foo.tab.h])
+AT_CHECK_BISON_PERCENT([%yacc],             [y.output y.tab.c y.tab.h])
+# AT_CHECK_BISON_PERCENT([%file_prefix bar],  [bar.output bar.tab.c bar.tab.h])
+
+# AT_CHECK_BISON_PERCENT_FLAGS(GRAMMAR_OPTIONS, FLAGS, EXPECTED-FILES-SORTED)
+# ---------------------------------------------------------------------------
+m4_define([AT_CHECK_BISON_PERCENT_FLAGS],
+[AT_SETUP([Output files: $1.])
+AT_DATA([foo.yy],
+[[$1
+%defines
+%verbose
+%%
+foo: {}
+]])
+rm -rf $3
+AT_CHECK([bison foo.yy $2], 0, ignore, ignore)
+AT_CHECK([ls $3 | sort | tr '\n' ' ' | sed 's/.$//g'], 0, [$3])
+rm -f $3
+AT_CLEANUP
+])
+
+# Check priorities of extension control.
+AT_CHECK_BISON_PERCENT_FLAGS(
+[],
+[],
+[foo.output foo.tab.cc foo.tab.hh])
+AT_CHECK_BISON_PERCENT_FLAGS(
+[],
+[-o foo.c],
+[foo.c foo.h foo.output])
+AT_CHECK_BISON_PERCENT_FLAGS(
+[%source_extension ".cpp"] [%header_extension ".hhh"],
+[],
+[foo.output foo.tab.cpp foo.tab.hhh])
+AT_CHECK_BISON_PERCENT_FLAGS(
+[%source_extension ".cc"] [%header_extension ".hh"],
+[-o foo.c],
+[foo.c foo.h foo.output])