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be107398e5
* src/split.c (usage, long_options, main): New options --number, --unbuffered, --elide-empty-files. (set_suffix_length): New function to auto increase suffix length to handle a specified number of files. (create): New function. Refactored from cwrite() and ofile_open(). (bytes_split): Add max_files argument to support byte chunking. (lines_chunk_split): New function. Split file into chunks of lines. (bytes_chunk_extract): New function. Extract a chunk of file. (of_info): New struct. Used by functions lines_rr and ofile_open to keep track of file descriptors associated with output files. (ofile_open): New function. Shuffle file descriptors when there are more output files than available file descriptors. (lines_rr): New function to distribute lines round-robin to files. (chunk_parse): New function. Parses K/N syntax. * tests/misc/split-bchunk: New test for byte chunking. * tests/misc/split-lchunk: New test for line delimited chunking. * tests/misc/split-rchunk: New test for round-robin chunking. * tests/Makefile.am: Reference new tests. * tests/misc/split-fail: Add failure scenarios for new options. * tests/misc/split-l: Fix a typo. s/ln/split/. * doc/coreutils.texi (split invocation): Document --number. * NEWS: Mention the new feature. * .mailmap: Map new email address for shortlog. Signed-off-by: Pádraig Brady <P@draigBrady.com>
51 lines
1.5 KiB
Bash
Executable File
51 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
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# test splitting into 3 chunks
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# Copyright (C) 2010 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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. "${srcdir=.}/init.sh"; path_prepend_ ../src
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print_ver_ split
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# N can be greater than the file size
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# in which case no data is extracted, or empty files are written
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split -n 10 /dev/null || fail=1
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test "$(stat -c %s x* | uniq -c | sed 's/^ *//; s/ /x/')" = "10x0" || fail=1
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rm x??
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# Ensure --elide-empty-files is honored
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split -e -n 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 3 in > out || fail=1
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split -n 1/3 in > b1 || fail=1
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split -n 2/3 in > b2 || fail=1
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split -n 3/3 in > b3 || fail=1
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printf '1\n2' > exp-1
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printf '\n3\n' > exp-2
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printf '4\n5\n' > exp-3
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compare xaa exp-1 || fail=1
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compare xab exp-2 || fail=1
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compare xac exp-3 || fail=1
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compare b1 exp-1 || fail=1
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compare b2 exp-2 || fail=1
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compare b3 exp-3 || fail=1
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test -f xad && fail=1
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Exit $fail
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