# Checking the output filenames. -*- Autotest -*-
-# Copyright (C) 2000, 2001, 2002, 2005, 2006, 2007, 2008 Free Software
-# Foundation, Inc.
+# Copyright (C) 2000-2002, 2005-2010 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
foo: {};
]])
-AT_BISON_CHECK([$3 $1], $5, [], [$4])
+[cp ]$1[ expout]
+# Because an output file name conflict is still a warning, Bison exits
+# with status 0, so AT_BISON_CHECK does not realize that there may be no
+# output file against which to check the XML. AT_BISON_CHECK_NO_XML
+# avoids that problem.
+AT_BISON_CHECK_NO_XML([$3 $1], $5, [], [$4])
+AT_CHECK([[cat $1]], [[0]], [expout])
AT_CLEANUP
])
])
AT_CHECK_CONFLICTING_OUTPUT([foo.y], [], [-o foo.y],
-[foo.y: fatal error: refusing to overwrite the input file `foo.y'
+[foo.y: refusing to overwrite the input file `foo.y'
], 1)
m4_define([AT_CHECK_OUTPUT_FILE_NAME],
[AT_SETUP([Output file name: $1])
+# Skip if platform doesn't support file name. For example, Cygwin
+# doesn't support file names containing ":" or "\".
+AT_CHECK([[touch "]AS_ESCAPE([$1[.tmp]])[" || exit 77]])
+
AT_DATA_GRAMMAR([glr.y],
[[%glr-parser
%code {
AT_CHECK_OUTPUT_FILE_NAME([[`~!@#$%^&*()-=_+{}[]|\:;<>, .']])
dnl Work around a bug in m4_expand that broke AT_SETUP in autoconf 2.62,
dnl by using the definition from 2.63.
-m4_define([m4_expand], [_$0(-=<{($1)}>=-)])
+m4_version_prereq([2.63], [],
+[m4_define([m4_expand], [_$0(-=<{($1)}>=-)])
m4_define([_m4_expand],
-[m4_changequote([-=<{(], [)}>=-])$1m4_changequote([, ])])
+[m4_changequote([-=<{(], [)}>=-])$1m4_changequote([, ])])])
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([[@}]])