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-rwxr-xr-xtests/misc/sort-debug-keys.sh337
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diff --git a/tests/misc/sort-debug-keys.sh b/tests/misc/sort-debug-keys.sh
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+#!/bin/sh
+# Test annotation of sort keys
+
+# Copyright (C) 2010-2016 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/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ sort printf
+
+number() { cat -n | sed 's/^ *//'; }
+
+cat <<\EOF > exp
+1
+ ^ no match for key
+
+^ no match for key
+44
+ ^ no match for key
+33
+ ^ no match for key
+2
+ ^ no match for key
+1
+ ^ no match for key
+
+^ no match for key
+44
+ ^ no match for key
+33
+ ^ no match for key
+2
+ ^ no match for key
+
+^ no match for key
+1
+_
+2
+_
+33
+__
+44
+__
+2>
+ ^ no match for key
+3>1
+ _
+1>2
+ _
+1
+ ^ no match for key
+
+^ no match for key
+44
+ ^ no match for key
+33
+ ^ no match for key
+2
+ ^ no match for key
+1
+ ^ no match for key
+
+^ no match for key
+44
+ ^ no match for key
+33
+ ^ no match for key
+2
+ ^ no match for key
+
+^ no match for key
+1
+_
+2
+_
+33
+__
+44
+__
+2>
+ ^ no match for key
+3>1
+ _
+1>2
+ _
+1
+ ^ no match for key
+
+^ no match for key
+44
+ ^ no match for key
+33
+ ^ no match for key
+2
+ ^ no match for key
+1
+ ^ no match for key
+
+^ no match for key
+44
+ ^ no match for key
+33
+ ^ no match for key
+2
+ ^ no match for key
+
+^ no match for key
+1
+_
+2
+_
+33
+__
+44
+__
+2>
+ ^ no match for key
+3>1
+ _
+1>2
+ _
+
+^ no match for key
+JAN
+___
+FEB
+___
+FEB
+ ^ no match for key
+
+^ no match for key
+JAN
+ ^ no match for key
+JAZZ
+^ no match for key
+
+^ no match for key
+JAN
+___
+FEB
+___
+2>JAZZ
+ ^ no match for key
+3>
+ ^ no match for key
+4>JAN
+ ___
+1>FEB
+ ___
+
+^ no match for key
+JANZ
+___
+JAN
+___
+FEB
+___
+3>
+ ^ no match for key
+2>JANZ
+ ___
+4>JAN
+ ___
+1>FEB
+ ___
+ 1.2ignore
+ ___
+ 1.1e4ignore
+ _____
+>>a
+___
+>b
+__
+a
+ ^ no match for key
+
+^ no match for key
+a
+_
+b
+_
+-3
+__
+-2
+__
+-0
+__
+--Mi-1
+^ no match for key
+-0
+__
+1
+_
+ 1
+ _
+__
+1
+_
+_
+ 1
+ _
+1
+_
+ 1
+__
+1
+_
+2,5
+_
+2.4
+___
+2.,,3
+__
+2.4
+___
+2,,3
+_
+2.4
+___
+1a
+_
+2b
+_
+>a
+ _
+A>chr10
+ ^ no match for key
+B>chr1
+ ^ no match for key
+1 2
+ __
+1 3
+ __
+EOF
+
+(
+for type in n h g; do
+ printf '1\n\n44\n33\n2\n' | sort -s -k2$type --debug
+ printf '1\n\n44\n33\n2\n' | sort -s -k1.3$type --debug
+ printf '1\n\n44\n33\n2\n' | sort -s -k1$type --debug
+ printf '2\n\n1\n' | number | sort -s -k2g --debug
+done
+
+printf 'FEB\n\nJAN\n' | sort -s -k1M --debug
+printf 'FEB\n\nJAN\n' | sort -s -k2,2M --debug
+printf 'FEB\nJAZZ\n\nJAN\n' | sort -s -k1M --debug
+printf 'FEB\nJAZZ\n\nJAN\n' | number | sort -s -k2,2M --debug
+printf 'FEB\nJANZ\n\nJAN\n' | sort -s -k1M --debug
+printf 'FEB\nJANZ\n\nJAN\n' | number | sort -s -k2,2M --debug
+
+printf ' 1.2ignore\n 1.1e4ignore\n' | sort -s -g --debug
+
+printf '\tb\n\t\ta\n' | sort -s -d --debug # ignore = 1
+
+printf 'a\n\n' | sort -s -k2,2 --debug #lena = 0
+
+printf 'b\na\n' | sort -s -k1 --debug #otherwise key compare
+
+printf -- '-0\n1\n-2\n--Mi-1\n-3\n-0\n' | sort -s --debug -k1,1h
+
+printf ' 1\n1\n' | sort -b --debug
+printf ' 1\n1\n' | sort -sb --debug
+printf ' 1\n1\n' | sort --debug
+
+# strnumcmp is a bit weird, so we don't match exactly
+printf '2,5\n2.4\n' | sort -s -k1n --debug
+printf '2.,,3\n2.4\n' | sort -s -k1n --debug
+printf '2,,3\n2.4\n' | sort -s -k1n --debug
+
+# -z means we convert \0 to \n
+env printf '1a\x002b\x00' | sort -s -n -z --debug
+
+# Check that \0 and \t intermix.
+printf '\0\ta\n' | sort -s -k2b,2 --debug | tr -d '\0'
+
+# Check that key end before key start is not underlined
+printf 'A\tchr10\nB\tchr1\n' | sort -s -k2.4b,2.3n --debug
+
+# Ensure that -b applied before -k offsets
+printf '1 2\n1 3\n' | sort -s -k1.2b --debug
+) > out
+
+compare exp out || fail=1
+
+cat <<\EOF > exp
+ 1²---++3 1,234 Mi
+ _
+ _________
+________________________
+ 1²---++3 1,234 Mi
+ _____
+ ________
+_______________________
++1234 1234Gi 1,234M
+^ no match for key
+_____
+^ no match for key
+ ____
+ ____
+ _____
+ _____
+ _____
+ ______
+___________________
+EOF
+
+unset LC_ALL
+f=$LOCALE_FR_UTF8
+
+: ${LOCALE_FR_UTF8=none}
+if test "$LOCALE_FR_UTF8" != "none"; then
+ (
+ echo ' 1²---++3 1,234 Mi' |
+ LC_ALL=C sort --debug -k2g -k1b,1
+ echo ' 1²---++3 1,234 Mi' |
+ LC_COLLATE=$f LC_CTYPE=$f LC_NUMERIC=$f LC_MESSAGES=C \
+ sort --debug -k2g -k1b,1
+ echo '+1234 1234Gi 1,234M' |
+ LC_COLLATE=$f LC_CTYPE=$f LC_NUMERIC=$f LC_MESSAGES=C \
+ sort --debug -k1,1n -k1,1g \
+ -k1,1h -k2,2n -k2,2g -k2,2h -k3,3n -k3,3g -k3,3h
+ ) > out
+ compare exp out || fail=1
+fi
+
+Exit $fail