* tests/expand/bounded-memory.sh: New file. * tests/unexpand/bounded-memory.sh: New file. * tests/local.mk (all_tests): Add the tests. --- tests/expand/bounded-memory.sh | 36 ++++++++++++++++++++++++++++++++ tests/local.mk | 2 ++ tests/unexpand/bounded-memory.sh | 36 ++++++++++++++++++++++++++++++++ 3 files changed, 74 insertions(+) create mode 100755 tests/expand/bounded-memory.sh create mode 100755 tests/unexpand/bounded-memory.sh
diff --git a/tests/expand/bounded-memory.sh b/tests/expand/bounded-memory.sh new file mode 100755 index 000000000..afe4ee8c3 --- /dev/null +++ b/tests/expand/bounded-memory.sh @@ -0,0 +1,36 @@ +#!/bin/sh +# Ensure that expand uses bounded memory. + +# 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/>. + +. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src +print_ver_ expand + +vm=$(get_min_ulimit_v_ expand /dev/null) || + skip_ 'failed to determine memory limit' + +timeout 0.5 $SHELL -c \ + "(ulimit -v $(($vm+6000)) \ + && expand </dev/zero >/dev/null 2>err)" +ret=$? +test -f err || skip_ 'shell ulimit failure' +test $ret = 124 || { + fail=1 + cat err + echo "expand used too much memory" >&2 +} + +Exit $fail diff --git a/tests/local.mk b/tests/local.mk index 1d405d143..21eeaacb6 100644 --- a/tests/local.mk +++ b/tests/local.mk @@ -331,6 +331,7 @@ all_tests = \ tests/env/env-S.pl \ tests/env/env-S-script.sh \ tests/misc/expand.pl \ + tests/expand/bounded-memory.sh \ tests/expr/expr.pl \ tests/expr/expr-multibyte.pl \ tests/factor/factor.pl \ @@ -487,6 +488,7 @@ all_tests = \ tests/misc/usage_vs_getopt.sh \ tests/misc/getopt_vs_usage.sh \ tests/misc/unexpand.pl \ + tests/unexpand/bounded-memory.sh \ tests/uniq/uniq.pl \ tests/uniq/uniq-perf.sh \ tests/uniq/uniq-collate.sh \ diff --git a/tests/unexpand/bounded-memory.sh b/tests/unexpand/bounded-memory.sh new file mode 100755 index 000000000..f06992878 --- /dev/null +++ b/tests/unexpand/bounded-memory.sh @@ -0,0 +1,36 @@ +#!/bin/sh +# Ensure that unexpand uses bounded memory. + +# Copyright (C) 2025 Free Software Foundation, Inc. + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src +print_ver_ unexpand + +vm=$(get_min_ulimit_v_ unexpand /dev/null) || + skip_ 'failed to determine memory limit' + +timeout 0.5 $SHELL -c \ + "(ulimit -v $(($vm+6000)) \ + && unexpand </dev/zero >/dev/null 2>err)" +ret=$? +test -f err || skip_ 'shell ulimit failure' +test $ret = 124 || { + fail=1 + cat err + echo "unexpand used too much memory" >&2 +} + +Exit $fail -- 2.52.0
