busybox/shell/ash_test/ash-quoting/dollar_squote_bash1.tests

echo $'a\tb'
echo "$'a\tb'"
echo $'a\nb' $'c\nd''ef'
echo $'a\'b' $'c\"d' $'e\\f'
echo $'a\63b' $'c\063b' $'e\0633f'
echo $'a\80b' $'c\608b'
echo $'a\x33b' $'c\x330b'
echo $'x\x9y'
ash: optional support for $'...\t...\n...' bashism function old new delta readtoken1 2824 3172 +348 static.C_escapes - 18 +18 parse_command 1504 1500 -4 SIT 89 83 -6 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/2 up/down: 366/-10) Total: 356 bytes 2008-06-23 07:22:30 +05:30			`echo $'a\tb'`
ash: bash-compatible $'...' shouldn't expand in double quotes Bash doesn't expand its $'...' construct in double quotes: $ echo "$'a\tb'" $'a\tb' Change BusyBox ash to do the same. This also fixes a problem with here documents where BusyBox ash gave an incorrect result for: $ cat <<EOF > '$' > EOF '$' Reported-by: Timo Teras <timo.teras@iki.fi> Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 2016-04-04 03:13:14 +05:30			`echo "$'a\tb'"`
ash: optional support for $'...\t...\n...' bashism function old new delta readtoken1 2824 3172 +348 static.C_escapes - 18 +18 parse_command 1504 1500 -4 SIT 89 83 -6 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/2 up/down: 366/-10) Total: 356 bytes 2008-06-23 07:22:30 +05:30			`echo $'a\nb' $'c\nd''ef'`
			`echo $'a\'b' $'c\"d' $'e\\f'`
			`echo $'a\63b' $'c\063b' $'e\0633f'`
			`echo $'a\80b' $'c\608b'`
			`echo $'a\x33b' $'c\x330b'`
			`echo $'x\x9y'`