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* src/shred.c (main): With the preceding change, shred -s-2 FILE would write 64KB blocks forever -- or until disk full. This change makes shred reject a negative size. * tests/misc/shred-negative.sh: New file. * tests/local.mk (all_tests): Add it.
29 lines
961 B
Bash
Executable File
29 lines
961 B
Bash
Executable File
#!/bin/sh
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# Exercise shred -s-3 FILE
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# Copyright (C) 2014 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 <http://www.gnu.org/licenses/>.
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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
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print_ver_ shred
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echo 'shred: -2: invalid file size' > exp || framework_failure_
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echo 1234 > f || framework_failure_
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shred -s-2 f 2>err && fail=1
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compare exp err || fail=1
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Exit $fail
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