Files
bison/tests/output.at
Joel E. Denny 3f7ca62853 Warn about output files that are generated by the skeletons and that
conflict with other output files.
* data/glr.c: Don't generate the header file here when glr.cc does.
* src/files.c (file_names, file_names_count): New static globals.
(compute_output_file_names): Invoke output_file_name_check for files
not generated by the skeletons and remove existing checks.
(output_file_name_check): New function that warns about conflicting
output file names.
(output_file_names_free): Free file_names.
* src/files.h (output_file_name_check): Declare.
* src/scan-skel.l: Invoke output_file_name_check for files generated by
the skeletons.
* tests/output.at (AT_CHECK_CONFLICTING_OUTPUT): New.
(Conflicting output files): New tests.
2006-12-10 00:16:15 +00:00

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# Checking the output filenames. -*- Autotest -*-
# Copyright (C) 2000, 2001, 2002, 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.
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'
])