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# test splitting into round-robin chunks
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# Copyright (C) 2010-2012 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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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
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# N can be greater than the file size
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# in which case no data is extracted, or empty files are written
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split -n r/10 /dev/null || fail=1
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test "$(stat -c %s x* | uniq -c | sed 's/^ *//; s/ /x/')" = "10x0" || fail=1
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# Ensure --elide-empty-files is honored
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split -e -n r/10 /dev/null || fail=1
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stat x?? 2>/dev/null && fail=1
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printf '1\n2\n3\n4\n5\n' > in || framework_failure_
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split -n r/3 in > out || fail=1
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split -n r/1/3 in > r1 || fail=1
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split -n r/2/3 in > r2 || fail=1
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split -n r/3/3 in > r3 || fail=1
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printf '1\n4\n' > exp-1
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printf '2\n5\n' > exp-2
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compare exp-1 xaa || fail=1
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compare exp-2 xab || fail=1
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compare exp-3 xac || fail=1
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compare exp-1 r1 || fail=1
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compare exp-2 r2 || fail=1
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compare exp-3 r3 || fail=1
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# Test input without trailing \n
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printf '1\n2\n3\n4\n5' | split -n r/2/3 > out
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compare exp out || fail=1
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# Ensure we fall back to appending to a file at a time
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# if we hit the limit for the number of open files.
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(ulimit -n 20 && yes | head -n90 | split -n r/30 ) || fail=1
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test "$(stat -c %s x* | uniq -c | sed 's/^ *//; s/ /x/')" = "30x6" || fail=1
added
removed
tests/split/r-chunk.sh
