If conflict resolution makes states unreachable, remove those states,

[bison.git] / tests / output.at

# Checking the output filenames.                    -*- Autotest -*-
# Copyright (C) 2000, 2001, 2002, 2005, 2006, 2007 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.

AT_BANNER([[Output file names.]])


# AT_CHECK_OUTPUT(INPUT-FILE, [DIRECTIVES], [FLAGS], EXPECTED-FILES, [SHELLIO],
#                 [ADDITIONAL-TESTS])
# -----------------------------------------------------------------------------
m4_define([AT_CHECK_OUTPUT],
[AT_SETUP([[Output files: $2 $3 $5]])
case "$1" in
  */*) mkdir `echo "$1" | sed 's,/.*,,'`;;
esac
AT_DATA([$1],
[[$2
%%
foo: {};
]])

AT_CHECK([bison $3 $1 $5], 0)
AT_CHECK([ls $4], [], [ignore])
$6
AT_CLEANUP
])

AT_CHECK_OUTPUT([foo.y], [], [-dv],
		[foo.output foo.tab.c foo.tab.h])
AT_CHECK_OUTPUT([foo.y], [], [-dv],
		[foo.output foo.tab.c foo.tab.h],
		[>&-])
AT_CHECK_OUTPUT([foo.y], [], [-dv -o foo.c],
		[foo.c foo.h foo.output])
AT_CHECK_OUTPUT([foo.y], [], [-dv -o foo.tab.c],
		[foo.output foo.tab.c foo.tab.h])
AT_CHECK_OUTPUT([foo.y], [], [-dv -y],
		[y.output y.tab.c y.tab.h])
AT_CHECK_OUTPUT([foo.y], [], [-dv -b bar],
		[bar.output bar.tab.c bar.tab.h])
AT_CHECK_OUTPUT([foo.y], [], [-dv -g -o foo.c],
		[foo.c foo.dot foo.h foo.output])


AT_CHECK_OUTPUT([foo.y], [%defines %verbose],      [],
		[foo.output foo.tab.c foo.tab.h])
AT_CHECK_OUTPUT([foo.y], [%defines %verbose %yacc],[],
		[y.output y.tab.c y.tab.h])

AT_CHECK_OUTPUT([foo.yy], [%defines %verbose %yacc],[],
		[y.output y.tab.c y.tab.h])

# Exercise %output and %file-prefix including deprecated `='
AT_CHECK_OUTPUT([foo.y], [%file-prefix "bar" %defines %verbose],      [],
		[bar.output bar.tab.c bar.tab.h])
AT_CHECK_OUTPUT([foo.y], [%output="bar.c" %defines %verbose %yacc],[],
		[bar.output bar.c bar.h])
AT_CHECK_OUTPUT([foo.y],
		[%file-prefix="baz" %output "bar.c" %defines %verbose %yacc],
		[],
		[bar.output bar.c bar.h])


# Check priorities of extension control.
AT_CHECK_OUTPUT([foo.yy], [%defines %verbose], [],
		[foo.output foo.tab.cc foo.tab.hh])

AT_CHECK_OUTPUT([foo.yy], [%defines %verbose ], [-o foo.c],
		[foo.c foo.h foo.output])

AT_CHECK_OUTPUT([foo.yy], [],
		[--defines=foo.hpp -o foo.c++],
		[foo.c++ foo.hpp])

AT_CHECK_OUTPUT([foo.yy], [%defines "foo.hpp"],
		[-o foo.c++],
		[foo.c++ foo.hpp])

AT_CHECK_OUTPUT([foo.yy], [],
		[-o foo.c++ --graph=foo.gph],
		[foo.c++ foo.gph])


## ------------ ##
## C++ output.  ##
## ------------ ##

m4_define([AT_CHECK_NO_SUBDIR_PART],
[# Also make sure that the includes do not refer to the subdirectory.
AT_CHECK([grep 'include .subdir/' $1.cc], 1, [])
AT_CHECK([grep 'include .subdir/' $1.hh], 1, [])
])

AT_CHECK_OUTPUT([foo.yy], [%skeleton "lalr1.cc" %defines %verbose], [],
		[foo.tab.cc foo.tab.hh foo.output location.hh stack.hh position.hh])

AT_CHECK_OUTPUT([subdir/foo.yy], [%skeleton "lalr1.cc" %defines %verbose], [],
		[foo.tab.cc foo.tab.hh foo.output location.hh stack.hh position.hh],
		[], [AT_CHECK_NO_SUBDIR_PART([foo.tab])])

AT_CHECK_OUTPUT([subdir/foo.yy], [%skeleton "lalr1.cc" %defines %verbose],
		[-o subdir/foo.cc],
		[subdir/foo.cc subdir/foo.hh subdir/foo.output subdir/location.hh subdir/stack.hh subdir/position.hh],
		[], [AT_CHECK_NO_SUBDIR_PART([subdir/foo])])


# AT_CHECK_CONFLICTING_OUTPUT(INPUT-FILE, DIRECTIVES, FLAGS, STDERR)
# -----------------------------------------------------------------------------
m4_define([AT_CHECK_CONFLICTING_OUTPUT],
[AT_SETUP([Conflicting output files: $2 $3])
case "$1" in
  */*) mkdir `echo "$1" | sed 's,/.*,,'`;;
esac
AT_DATA([$1],
[[$2
%%
foo: {};
]])

AT_CHECK([bison $3 $1], 0, [], [$4])
AT_CLEANUP
])

AT_CHECK_CONFLICTING_OUTPUT([foo.y],
[], [--graph="foo.tab.c"],
[foo.y: warning: conflicting outputs to file `foo.tab.c'
])

AT_CHECK_CONFLICTING_OUTPUT([foo.y],
[%defines "foo.output"], [-v],
[foo.y: warning: conflicting outputs to file `foo.output'
])

AT_CHECK_CONFLICTING_OUTPUT([foo.y],
[%skeleton "lalr1.cc" %defines], [--graph="location.hh"],
[foo.y: warning: conflicting outputs to file `location.hh'
])


# AT_CHECK_OUTPUT_FILE_NAME(FILE-NAME-PREFIX, [ADDITIONAL-TESTS])
# -----------------------------------------------------------------------------
m4_define([AT_CHECK_OUTPUT_FILE_NAME],
[AT_SETUP([Output file name: $1])

AT_DATA([glr.y],
[[%glr-parser
%code {
  int yylex (void);
  void yyerror (const char *);
}
%%
start: {};
]])
AT_CHECK([bison -o "AS_ESCAPE([$1.c])" --defines="AS_ESCAPE([$1.h])" glr.y])
AT_CHECK([ls "AS_ESCAPE([$1.c])" "AS_ESCAPE([$1.h])"], [], [ignore])
AT_COMPILE([glr.o], [-c "AS_ESCAPE([$1.c])"])
$2

AT_DATA([cxx.y],
[[%skeleton "lalr1.cc"
%code { int yylex (yy::parser::semantic_type*); }
%%
start: {};
]])
AT_CHECK([bison -o "AS_ESCAPE([$1.c])" --defines="AS_ESCAPE([$1.h])" cxx.y])
AT_CHECK([ls "AS_ESCAPE([$1.c])" "AS_ESCAPE([$1.h])"], [], [ignore])
AT_COMPILE_CXX([cxx.o], [-c "AS_ESCAPE([$1.c])"])
$2

AT_CLEANUP
])

# Notice that the header file name here cannot contain
# `"' since FILENAME in `#include "FILENAME"' cannot.
AT_CHECK_OUTPUT_FILE_NAME([[`~!@#$%^&*()-=_+{}[]|\:;<>, .']])
AT_CHECK_OUTPUT_FILE_NAME([[(]])
AT_CHECK_OUTPUT_FILE_NAME([[)]])
AT_CHECK_OUTPUT_FILE_NAME([[#]])
AT_CHECK_OUTPUT_FILE_NAME([[@@]])
AT_CHECK_OUTPUT_FILE_NAME([[@{]])
AT_CHECK_OUTPUT_FILE_NAME([[@}]])
AT_CHECK_OUTPUT_FILE_NAME([[@<:@]])
AT_CHECK_OUTPUT_FILE_NAME([[@:>@]])