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-rw-r--r--regress/char/N/Makefile5
-rw-r--r--regress/char/N/basic.out_lint1
-rw-r--r--regress/char/N/delim.in101
-rw-r--r--regress/char/N/delim.out_ascii52
-rw-r--r--regress/char/N/delim.out_lint29
5 files changed, 186 insertions, 2 deletions
diff --git a/regress/char/N/Makefile b/regress/char/N/Makefile
index 3630b154..30b19147 100644
--- a/regress/char/N/Makefile
+++ b/regress/char/N/Makefile
@@ -1,5 +1,6 @@
-# $OpenBSD: Makefile,v 1.2 2011/11/17 16:28:45 schwarze Exp $
+# $OpenBSD: Makefile,v 1.3 2022/06/08 13:08:00 schwarze Exp $
-REGRESS_TARGETS=basic
+REGRESS_TARGETS = basic delim
+LINT_TARGETS = basic delim
.include <bsd.regress.mk>
diff --git a/regress/char/N/basic.out_lint b/regress/char/N/basic.out_lint
new file mode 100644
index 00000000..2dd8bb90
--- /dev/null
+++ b/regress/char/N/basic.out_lint
@@ -0,0 +1 @@
+mandoc: basic.in:23:14: ERROR: invalid escape argument delimiter: \N6
diff --git a/regress/char/N/delim.in b/regress/char/N/delim.in
new file mode 100644
index 00000000..b72dd4c7
--- /dev/null
+++ b/regress/char/N/delim.in
@@ -0,0 +1,101 @@
+.\" $OpenBSD: delim.in,v 1.1 2022/06/08 13:08:00 schwarze Exp $
+.Dd $Mdocdate$
+.Dt N-DELIM 1
+.Os
+.Sh NAME
+.Nm N-delim
+.Nd argument delimiters for the N escape sequence
+.Sh DESCRIPTION
+unsupported \e!: \N\!42\!u
+.br
+unsupported \er: \N\r42u
+.br
+ignored \e%: \N\%42\%u
+.br
+ignored \e&: \N\&42\&u
+.br
+ignored \e): \N\)42\)u
+.br
+ignored \e,: \N\,42\,u
+.br
+ignored \e/: \N\/42\/u
+.br
+ignored \e^: \N\^42\^u
+.br
+ignored \ea: \N\a42\au
+.br
+ignored \ed: \N\d42\du
+.br
+ignored \et: \N\t42\tu
+.br
+ignored \eu: \N\u42\uu
+.br
+ignored \e{: \N\{42\{u
+.br
+ignored \e|: \N\|42\|u
+.br
+ignored \e}: \N\}42\}u
+.br
+useless \e.: \N\.42.u
+.\".br
+.\"XXX useless \e\e: \N\\42\\u
+.br
+invalid \eG: \N\G42Gu
+.br
+special \e\ : \N\ 42\ u
+.br
+special \e\(aq: \N\'42\'u
+.br
+special \e-: \N\-42\-u
+.br
+special \e0: \N\042\0u
+.br
+special \e:: \N\:42\:u
+.br
+special \e_: \N\_42\_u
+.br
+special \e\(ga: \N\`42\`u
+.br
+special \ee: \N\e42\eu
+.br
+special \e~: \N\~42\~u
+.br
+break \ep: \N\p42\pu
+.br
+nospace \ec: \N\c42\cu
+.\".br
+.\"XXX skipchar \ez: \N\z42\zu
+.br
+.ds mystr x42xu
+string expansion: \N\*[mystr]
+.br
+.nr myreg 23
+register expansion: \N\n[myreg]u
+.br
+ignored \eO: \N\O142\O2u
+.br
+ignored \eY: \N\Y[mystr]42\Y[mystr]u
+.br
+ignored \ek: \N\k[myreg]42\k[myreg]u
+.br
+special character: \N\(hy42\(hyu
+.br
+ignored \eD: \N\D't 1'42\D't 2'u
+.br
+ignored \eL: \N\L'2'42u
+.br
+ignored \eX: \N\X'foo'42\X'bar'u
+.br
+ignored \eZ: \N\Z'foo'42\Z''u
+.br
+ignored \eb: \N\b'2'42\b''u
+.br
+ignored \ev: \N\v'2'42\v'0'u
+.br
+ignored \ex: \N\x'2'42\v'0'u
+.br
+horizontal motion: \N\h'1'42\h'3'u
+.br
+horizontal line: \N\l'4'42\l'2'u
+.br
+overstrike: \N\o'ab'42\o'cd'u
diff --git a/regress/char/N/delim.out_ascii b/regress/char/N/delim.out_ascii
new file mode 100644
index 00000000..4e7cb1c2
--- /dev/null
+++ b/regress/char/N/delim.out_ascii
@@ -0,0 +1,52 @@
+N-DELIM(1) General Commands Manual N-DELIM(1)
+
+NNAAMMEE
+ NN--ddeelliimm - argument delimiters for the N escape sequence
+
+DDEESSCCRRIIPPTTIIOONN
+ unsupported \!: *u
+ unsupported \r: 42u
+ ignored \%: *u
+ ignored \&: *u
+ ignored \): *u
+ ignored \,: 42u
+ ignored \/: *u
+ ignored \^: 42u
+ ignored \a: 42u
+ ignored \d: 42u
+ ignored \t: 42u
+ ignored \u: 42u
+ ignored \{: *u
+ ignored \|: 42u
+ ignored \}: *u
+ useless \.: 42.u
+ invalid \G: *u
+ special \ : 42 u
+ special \': *u
+ special \-: *u
+ special \0: 42 u
+ special \:: *u
+ special \_: *u
+ special \`: *u
+ special \e: *u
+ special \~: 42 u
+ break \p: *u
+ nospace \c: *u
+ string expansion: *u
+ register expansion: 3u
+ ignored \O: 42u
+ ignored \Y: 42u
+ ignored \k: *u
+ special character: *u
+ ignored \D: 42u
+ ignored \L: 42u
+ ignored \X: 42u
+ ignored \Z: 42u
+ ignored \b: 42u
+ ignored \v: 42u
+ ignored \x: 42u
+ horizontal motion: 42 u
+ horizontal line: 42__u
+ overstrike: 42cdu
+
+OpenBSD June 8, 2022 OpenBSD
diff --git a/regress/char/N/delim.out_lint b/regress/char/N/delim.out_lint
new file mode 100644
index 00000000..698c58c3
--- /dev/null
+++ b/regress/char/N/delim.out_lint
@@ -0,0 +1,29 @@
+mandoc: delim.in:9:20: UNSUPP: unsupported escape sequence: \!
+mandoc: delim.in:9:24: UNSUPP: unsupported escape sequence: \!
+mandoc: delim.in:11:20: UNSUPP: unsupported escape sequence: \r
+mandoc: delim.in:11:18: ERROR: invalid escape argument delimiter: \N\r
+mandoc: delim.in:19:14: ERROR: invalid escape argument delimiter: \N\,
+mandoc: delim.in:23:14: ERROR: invalid escape argument delimiter: \N\^
+mandoc: delim.in:25:14: ERROR: invalid escape argument delimiter: \N\a
+mandoc: delim.in:27:14: ERROR: invalid escape argument delimiter: \N\d
+mandoc: delim.in:29:14: ERROR: invalid escape argument delimiter: \N\t
+mandoc: delim.in:31:14: ERROR: invalid escape argument delimiter: \N\u
+mandoc: delim.in:35:14: ERROR: invalid escape argument delimiter: \N\|
+mandoc: delim.in:39:14: ERROR: invalid escape argument delimiter: \N\.
+mandoc: delim.in:43:16: WARNING: undefined escape, printing literally: \G
+mandoc: delim.in:45:15: ERROR: invalid escape argument delimiter: \N\
+mandoc: delim.in:51:14: ERROR: invalid escape argument delimiter: \N\0
+mandoc: delim.in:61:14: ERROR: invalid escape argument delimiter: \N\~
+mandoc: delim.in:73:21: ERROR: invalid escape argument delimiter: \N2
+mandoc: delim.in:75:14: ERROR: invalid escape argument delimiter: \N\O1
+mandoc: delim.in:77:14: ERROR: invalid escape argument delimiter: \N\Y[mystr]
+mandoc: delim.in:83:14: ERROR: invalid escape argument delimiter: \N\D't 1'
+mandoc: delim.in:85:14: ERROR: invalid escape argument delimiter: \N\L'2'
+mandoc: delim.in:87:14: ERROR: invalid escape argument delimiter: \N\X'foo'
+mandoc: delim.in:89:14: ERROR: invalid escape argument delimiter: \N\Z'foo'
+mandoc: delim.in:91:14: ERROR: invalid escape argument delimiter: \N\b'2'
+mandoc: delim.in:93:14: ERROR: invalid escape argument delimiter: \N\v'2'
+mandoc: delim.in:95:14: ERROR: invalid escape argument delimiter: \N\x'2'
+mandoc: delim.in:97:20: ERROR: invalid escape argument delimiter: \N\h'1'
+mandoc: delim.in:99:18: ERROR: invalid escape argument delimiter: \N\l'4'
+mandoc: delim.in:101:13: ERROR: invalid escape argument delimiter: \N\o'ab'