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# Basic m4 macros. -*- Autotest -*-
# Copyright (C) 2020-2022 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 3 of the License, 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, see <https://www.gnu.org/licenses/>.
AT_BANNER([[M4 Macros.]])
AT_SETUP([Generating Comments])
AT_DATA([input.y],
[%%
exp:
])
AT_DATA([input.m4],
[[m4@&t@_include(b4_skeletonsdir/[c.m4])
b4_output_begin([output.txt])
b4_gsub([[abcd]],
[a], [b])
b4_gsub([[abcd]],
[a], [b],
[b], [c],
[c], [d])
_b4_comment([["/* () */"]])
_b4_comment([["/* ( */"]])
_b4_comment([["/* ) */"]])
_b4_comment([["/* [] */"]])
b4_comment([["/* () */"]])
b4_comment([["/* ( */"]])
b4_comment([["/* ) */"]])
b4_comment([["/* [] */"]])
b4_output_end([output.txt])
]])
AT_BISON_CHECK([-S ./input.m4 input.y])
AT_CHECK([cat output.txt], [],
[[
[bbcd]
[dddd]
"/\* () *\/"
"/\* ( *\/"
"/\* ) *\/"
"/\* [] *\/"
/* "/\* () *\/" */
/* "/\* ( *\/" */
/* "/\* ) *\/" */
/* "/\* [] *\/" */
]])
AT_CLEANUP
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