regression test for roff.c rev. 1.269:

recursive delayed expansion of escape sequences in macro arguments

3 files changed, 19 insertions, 2 deletions

diff --git a/regress/usr.bin/mandoc/roff/args/Makefile b/regress/usr.bin/mandoc/roff/args/Makefile
index 3d756c97ee6..c1f0901ebbc 100644
--- a/regress/usr.bin/mandoc/roff/args/Makefile
+++ b/regress/usr.bin/mandoc/roff/args/Makefile
@@ -1,6 +1,6 @@
-# $OpenBSD: Makefile,v 1.4 2014/07/06 19:08:57 schwarze Exp $
+# $OpenBSD: Makefile,v 1.5 2023/10/21 17:28:01 schwarze Exp $
 
-REGRESS_TARGETS = roff man mdoc
+REGRESS_TARGETS = roff man mdoc esc
 LINT_TARGETS	= roff man mdoc
 
 .include <bsd.regress.mk>
diff --git a/regress/usr.bin/mandoc/roff/args/esc.in b/regress/usr.bin/mandoc/roff/args/esc.in
new file mode 100644
index 00000000000..20951dcdf82
--- /dev/null
+++ b/regress/usr.bin/mandoc/roff/args/esc.in
@@ -0,0 +1,8 @@
+.\" $OpenBSD: esc.in,v 1.1 2023/10/21 17:28:01 schwarze Exp $
+.TH ARGS-ESC 1 "October 21, 2023"
+.SH NAME
+args-esc - delayed escape sequence expansion in macro arguments
+.SH DESCRIPTION
+.ds inner content
+.ds outer \\*[inner]
+.B \\*[outer]
diff --git a/regress/usr.bin/mandoc/roff/args/esc.out_ascii b/regress/usr.bin/mandoc/roff/args/esc.out_ascii
new file mode 100644
index 00000000000..41c4cc99783
--- /dev/null
+++ b/regress/usr.bin/mandoc/roff/args/esc.out_ascii
@@ -0,0 +1,9 @@
+ARGS-ESC(1)                 General Commands Manual                ARGS-ESC(1)
+
+NNAAMMEE
+       args-esc - delayed escape sequence expansion in macro arguments
+
+DDEESSCCRRIIPPTTIIOONN
+       ccoonntteenntt
+
+OpenBSD                        October 21, 2023                    ARGS-ESC(1)