1 files changed, 97 insertions, 3 deletions
diff --git a/regress/roff/esc/l.in b/regress/roff/esc/l.in
index 47b02d8c..c141faa1 100644
--- a/regress/roff/esc/l.in
+++ b/regress/roff/esc/l.in
@@ -1,5 +1,5 @@
-.\" $OpenBSD: l.in,v 1.3 2022/06/07 09:51:03 schwarze Exp $
-.Dd $Mdocdate: June 7 2022 $
+.\" $OpenBSD: l.in,v 1.4 2022/06/08 13:08:00 schwarze Exp $
+.Dd $Mdocdate: June 8 2022 $
 .Dt ESC-L 1
 .Os
 .Sh NAME
@@ -19,5 +19,99 @@ explicit scaling unit and escape sequence: >\l'6n\(+-'<
 default unit and escape char: >\l'7n\(at'<
 .br
 rounding: >\l'0.26ix'<
+.Ss Argument delimiters
+invalid ASCII: >\l-<
 .br
-invalid delimiter: >\l-<
+unsupported \e!: \l\!2\!u
+.br
+unsupported \er: \l\r2u
+.br
+ignored \e%: \l\%2\%u
+.br
+ignored \e&: \l\&2nx\&u
+.br
+ignored \e): \l\)2nx\)u
+.br
+ignored \e,: \l\,2\,u
+.br
+ignored \e/: \l\/2\/u
+.br
+ignored \e^: \l\^2\^u
+.br
+ignored \ea: \l\a2\au
+.br
+ignored \ed: \l\d2\du
+.br
+ignored \et: \l\t2\tu
+.br
+ignored \eu: \l\u2\uu
+.br
+ignored \e{: \l\{2\{u
+.br
+ignored \e|: \l\|2\|u
+.br
+ignored \e}: \l\}2\}u
+.br
+useless \e.: \l\.2.u
+.\".br
+.\"XXX useless \e\e: \l\\2\\u
+.br
+invalid \eG: \l\G2Gu
+.br
+special \e\ : \l\ 2\ u
+.br
+special \e\(aq: \l\'2nx\'u
+.br
+special \e-: \l\-2nx\-u
+.br
+special \e0: \l\02\0u
+.br
+special \e:: \l\:2\:u
+.br
+special \e_: \l\_2\_u
+.br
+special \e\(ga: \l\`2nx\`u
+.br
+special \ee: \l\e2nx\eu
+.br
+special \e~: \l\~2\~u
+.br
+break \ep: \l\p2\pu
+.br
+nospace \ec: \l\c2\cu
+.\".br
+.\"XXX skipchar \ec: \l\z2\zu
+.br
+.ds mystr x2xu
+string expansion: \l\*[mystr]
+.br
+.nr myreg 121
+register expansion: \l\n[myreg]u
+.br
+ignored \eO: \l\O12\O2u
+.br
+ignored \eY: \l\Y[mystr]2\Y[mystr]u
+.br
+ignored \ek: \l\k[myreg]2\k[myreg]u
+.br
+special character: \l\(hy2nx\(hyu
+.br
+ignored \eD: \l\D't 1'2\D't 3'u
+.br
+ignored \eL: \l\L'3'2u
+.br
+ignored \eX: \l\X'foo'2\X'bar'u
+.br
+ignored \eZ: \l\Z'foo'2\Z''u
+.br
+ignored \eb: \l\b'3'2\b''u
+.br
+ignored \ev: \l\v'3'2\v'0'u
+.br
+ignored \ex: \l\x'3'2\v'0'u
+.br
+horizontal motion: \l\h'1'2\h'3'u
+.br
+horizontal line: \l\l'4'2\l'3'u
+.br
+overstrike: \l\o'ab'2\o'cd'u