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-rwxr-xr-xtests/split/l-chunk.sh141
1 files changed, 141 insertions, 0 deletions
diff --git a/tests/split/l-chunk.sh b/tests/split/l-chunk.sh
new file mode 100755
index 000000000..8199883a4
--- /dev/null
+++ b/tests/split/l-chunk.sh
@@ -0,0 +1,141 @@
+#!/bin/sh
+# test splitting into newline delineated chunks (-n l/...)
+
+# Copyright (C) 2010-2012 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 <http://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../src
+print_ver_ split
+
+# invalid number of chunks
+echo 'split: 1o: invalid number of chunks' > exp
+split -n l/1o 2>err && fail=1
+compare exp err || fail=1
+
+echo "split: '-': cannot determine file size" > exp
+echo | split -n l/1 2>err && fail=1
+compare exp err || fail=1
+
+# N can be greater than the file size
+# in which case no data is extracted, or empty files are written
+split -n l/10 /dev/null || fail=1
+test "$(stat -c %s x* | uniq -c | sed 's/^ *//; s/ /x/')" = "10x0" || fail=1
+rm x??
+
+# Ensure the correct number of files written
+# even if there is more data than the reported file size
+split -n l/2 /dev/zero
+test "$(stat -c %s x* | wc -l)" = '2' || fail=1
+rm x??
+
+# Repeat the above, but with 1/2, not l/2:
+split -n 1/2 /dev/zero || fail=1
+
+# Ensure --elide-empty-files is honored
+split -e -n l/10 /dev/null || fail=1
+stat x?? 2>/dev/null && fail=1
+
+# 80 bytes. ~ transformed to \n below
+lines=\
+12345~1~12345~1~12345~1~12345~1~12345~~~12345~1~12345~1~12345~1~12345~1~12345~1~
+
+printf "%s" "$lines" | tr '~' '\n' > in || framework_failure_
+
+echo 'split: 16: invalid chunk number' > exp
+split -n l/16/15 in 2>err && fail=1
+compare exp err || fail=1
+
+printf '%s' "\
+14 16 09 15 16 10
+14 08 08 10 14 08 08 10
+06 08 08 02 06 08 08 02 06 08 08 10
+06 08 02 06 08 00 08 02 06 08 02 06 08 00 10
+06 00 08 00 02 06 00 02 06 00 08 00 01 07 00 02 06 00 08 00 02 16
+" > exp || framework_failure_
+
+sed 's/00 *//g' exp > exp.elide_empty || framework_failure_
+
+DEBUGGING=
+test "$DEBUGGING" && test "$VERBOSE" && set +x
+for ELIDE_EMPTY in '' '-e'; do
+ for IO_BLKSIZE in 1 2 5 10 80 100; do
+ : > out
+ test "$DEBUGGING" && printf "\n---io-blk-size=$IO_BLKSIZE $ELIDE_EMPTY\n"
+ for N in 6 8 12 15 22; do
+ rm -f x*
+
+ if test -z "$ELIDE_EMPTY"; then
+ split ---io-blksize=$IO_BLKSIZE -n l/2/$N in > chunk.k
+ stat x* 2>/dev/null && fail=1
+ fi
+
+ split ---io-blksize=$IO_BLKSIZE $ELIDE_EMPTY -n l/$N in
+ echo $(stat -c "%02s" x*) >> out
+
+ if test -z "$ELIDE_EMPTY"; then
+ compare chunk.k xab || fail=1
+ fi
+
+ if test "$DEBUGGING"; then
+ # Output partition pattern
+ size=$(printf "%s" "$lines" | wc -c)
+ chunk_size=$(($size/$N))
+ end_size=$(($chunk_size + ($size % $N)))
+ {
+ yes "$(printf %${chunk_size}s ])" | head -n$(($N-1))
+ printf %${end_size}s ]
+ } | tr -d '\n' | sed "s/\\(^.\\{1,$size\\}\\).*/\\1/"
+ echo
+
+ # Output pattern generated for comparison
+ for s in $(stat -c "%s" x*); do
+ #s=0 transitions are not shown
+ test "$m" = "_" && m=- || m=_
+ printf "%${s}s" '' | tr ' ' $m
+ done
+ echo
+
+ # Output lines for reference
+ echo "$lines"
+ fi
+ done
+ test -z "$ELIDE_EMPTY" && EXP=exp || EXP=exp.elide_empty
+ compare out $EXP || fail=1
+ done
+done
+test "$DEBUGGING" && test "$VERBOSE" && set -x
+
+
+# Check extraction of particular chunks
+: > out
+printf '1\n12345\n' > exp
+split -n l/13/15 in > out
+compare exp out || fail=1
+: > out
+printf '' > exp
+split -n l/14/15 in > out
+compare exp out || fail=1
+: > out
+printf '1\n12345\n1\n' > exp
+split -n l/15/15 in > out
+compare exp out || fail=1
+
+# test input with no \n at end
+printf '12\n34\n5' > in
+printf '5' > exp
+split -n l/7/7 in > out
+compare exp out || fail=1
+
+Exit $fail