* tests/tee/append.sh: New file. * tests/local.mk (all_tests): Add the test. --- tests/local.mk | 1 + tests/tee/append.sh | 46 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 47 insertions(+) create mode 100755 tests/tee/append.sh
diff --git a/tests/local.mk b/tests/local.mk index 955de4e22..04c80dc9e 100644 --- a/tests/local.mk +++ b/tests/local.mk @@ -463,6 +463,7 @@ all_tests = \ tests/tac/tac-locale.sh \ tests/tac/tac-2-nonseekable.sh \ tests/tail/tail.pl \ + tests/tee/append.sh \ tests/misc/tee.sh \ tests/test/test-N.sh \ tests/test/test-diag.pl \ diff --git a/tests/tee/append.sh b/tests/tee/append.sh new file mode 100755 index 000000000..6ea2bb289 --- /dev/null +++ b/tests/tee/append.sh @@ -0,0 +1,46 @@ +#!/bin/sh +# test the behavior of 'tee --append' + +# Copyright (C) 2025 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/>. + +. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src +print_ver_ tee + +# Test the short and long option. +for opt in -a --append; do + echo 'line 1' > inp || framework_failure_ + cat inp > exp || framework_failure_ + # POSIX says: "Processing of at least 13 file operands shall be supported." + files=$(seq 13) + # Setup and verify the files. + tee $files <inp >out || fail=1 + for f in out $files; do + compare exp $f || fail=1 + done + echo 'line 2' > inp || framework_failure_ + cat inp >> exp || framework_failure_ + # Now append to them. + opts=$(for f in $files; do printf -- ' %s %s' $opt $f; done) + tee $opts < inp > out || framework_failure_ + # Standard output should only have the line we appended. + compare inp out || fail=1 + # The files should have line 1 and line 2. + for f in $files; do + compare exp $f || fail=1 + done +done + +Exit $fail -- 2.52.0
