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68 lines
1.9 KiB
Bash
Executable File
68 lines
1.9 KiB
Bash
Executable File
#!/bin/sh
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# Test df's behavior when /proc cannot be read.
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# This is an alternative for no-mtab-status.sh for static binaries.
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# This test is skipped if User namespace sandbox is unavailable.
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# Copyright (C) 2025-2026 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
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print_ver_ df
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skip_if_root_
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# Protect against inaccessible remote mounts etc.
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timeout 10 df || skip_ "df fails"
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unshare -rm true || skip_ 'User namespace sandbox is disabled'
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# mask /proc
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df() {
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unshare -rm $SHELL -c \
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"mount -t tmpfs tmpfs /proc && command df \"\$@\"" -- "$@";
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}
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df /proc || fail=1
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returns_ 1 df /proc/self || framework_failure_
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# Keep the following in sync with no-mtab-status.sh
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# These tests are supposed to succeed:
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df '.' || fail=1
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df -i '.' || fail=1
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df -T '.' || fail=1
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df -Ti '.' || fail=1
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df --total '.' || fail=1
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# These tests are supposed to fail:
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returns_ 1 df || fail=1
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returns_ 1 df -i || fail=1
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returns_ 1 df -T || fail=1
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returns_ 1 df -Ti || fail=1
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returns_ 1 df --total || fail=1
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returns_ 1 df -a || fail=1
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returns_ 1 df -a '.' || fail=1
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returns_ 1 df -l || fail=1
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returns_ 1 df -l '.' || fail=1
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returns_ 1 df -t hello || fail=1
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returns_ 1 df -t hello '.' || fail=1
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returns_ 1 df -x hello || fail=1
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returns_ 1 df -x hello '.' || fail=1
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Exit $fail
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