Finally port the OpenBSD regression suite.

Both kristaps@ and wiz@ repeated asked for this,
literally for years.

9 files changed, 133 insertions, 0 deletions

diff --git a/regress/roff/ds/Makefile b/regress/roff/ds/Makefile
new file mode 100644
index 00000000..98a93d75
--- /dev/null
+++ b/regress/roff/ds/Makefile
@@ -0,0 +1,5 @@
+# $OpenBSD: Makefile,v 1.5 2014/06/29 22:12:54 schwarze Exp $
+
+REGRESS_TARGETS = append escname nested quoting
+
+.include <bsd.regress.mk>
diff --git a/regress/roff/ds/append.in b/regress/roff/ds/append.in
new file mode 100644
index 00000000..6efa46ba
--- /dev/null
+++ b/regress/roff/ds/append.in
@@ -0,0 +1,17 @@
+.Dd February 4, 2014
+.Dt DS-APPEND 1
+.Os OpenBSD
+.Sh NAME
+.Nm ds-append
+.Nd appending to user-defined strings
+.Sh DESCRIPTION
+.ds foo first part
+first part: \*[foo]
+.br
+.as foo " second part
+with second part: \*[foo]
+.br
+.as foo " third part
+with third part: \*[foo]
+.br
+end of test document
diff --git a/regress/roff/ds/append.out_ascii b/regress/roff/ds/append.out_ascii
new file mode 100644
index 00000000..47c68aa3
--- /dev/null
+++ b/regress/roff/ds/append.out_ascii
@@ -0,0 +1,12 @@
+DS-APPEND(1)                General Commands Manual               DS-APPEND(1)
+
+NNAAMMEE
+     ddss--aappppeenndd - appending to user-defined strings
+
+DDEESSCCRRIIPPTTIIOONN
+     first part: first part
+     with second part: first part second part
+     with third part: first part second part third part
+     end of test document
+
+OpenBSD                        February 4, 2014                        OpenBSD
diff --git a/regress/roff/ds/escname.in b/regress/roff/ds/escname.in
new file mode 100644
index 00000000..6394144b
--- /dev/null
+++ b/regress/roff/ds/escname.in
@@ -0,0 +1,14 @@
+.Dd June 29, 2014
+.Dt DS-ESCNAME 1
+.Os OpenBSD
+.Sh NAME
+.Nm ds-escname
+.Nd escape sequences in string names
+.Sh DESCRIPTION
+.ds std\\esc stdval
+Now \e*[std\\esc] is
+.Sq \*[std\\esc] .
+.Pp
+.ds esc\eesc escval
+Now \e*[esc] is
+.Sq \*[esc] .
diff --git a/regress/roff/ds/escname.out_ascii b/regress/roff/ds/escname.out_ascii
new file mode 100644
index 00000000..3648b19b
--- /dev/null
+++ b/regress/roff/ds/escname.out_ascii
@@ -0,0 +1,11 @@
+DS-ESCNAME(1)               General Commands Manual              DS-ESCNAME(1)
+
+NNAAMMEE
+     ddss--eessccnnaammee - escape sequences in string names
+
+DDEESSCCRRIIPPTTIIOONN
+     Now \*[std\esc] is `stdval'.
+
+     Now \*[esc] is `'.
+
+OpenBSD                          June 29, 2014                         OpenBSD
diff --git a/regress/roff/ds/nested.in b/regress/roff/ds/nested.in
new file mode 100644
index 00000000..a213b157
--- /dev/null
+++ b/regress/roff/ds/nested.in
@@ -0,0 +1,14 @@
+.Dd April 7, 2010
+.Dt DS-NESTED 1
+.Os OpenBSD
+.Sh NAME
+.Nm ds-nested
+.Nd nested string expansion
+.Sh DESCRIPTION
+.ds foo bar
+.ds bar output
+This is the \*[\*[foo]].
+.Pp
+.ds pi surprising
+This is \*[\*[Pi]].
+This is \*(\*(Pi.
diff --git a/regress/roff/ds/nested.out_ascii b/regress/roff/ds/nested.out_ascii
new file mode 100644
index 00000000..50d51619
--- /dev/null
+++ b/regress/roff/ds/nested.out_ascii
@@ -0,0 +1,11 @@
+DS-NESTED(1)                General Commands Manual               DS-NESTED(1)
+
+NNAAMMEE
+     ddss--nneesstteedd - nested string expansion
+
+DDEESSCCRRIIPPTTIIOONN
+     This is the output.
+
+     This is surprising.  This is surprising.
+
+OpenBSD                          April 7, 2010                         OpenBSD
diff --git a/regress/roff/ds/quoting.in b/regress/roff/ds/quoting.in
new file mode 100644
index 00000000..3e794d09
--- /dev/null
+++ b/regress/roff/ds/quoting.in
@@ -0,0 +1,32 @@
+.Dd August 3, 2010
+.Dt DS-QUOTING 1
+.Os OpenBSD
+.Sh NAME
+.Nm ds-quoting
+.Nd quote handling by the define string request
+.Sh DESCRIPTION
+.ds foo initial definition
+no quoting: \*[foo]
+.br
+.ds foo redefinition
+still no quoting: \*[foo]
+.br
+.ds foo "string value
+leading quotes: \*[foo]
+.br
+.ds foo "string value"
+leading and trailing quotes: \*[foo]
+.br
+.ds foo "string" value
+leading and middle quotes: \*[foo]
+.br
+.ds foo 'string value"
+leading apostrophe, trailing quotes: \*[foo]
+.br
+.ds foo  string value"
+leading blank, trailing quotes: \*[foo]
+.br
+.ds foo
+empty string: x\*[foo]x
+.br
+end of test document
diff --git a/regress/roff/ds/quoting.out_ascii b/regress/roff/ds/quoting.out_ascii
new file mode 100644
index 00000000..636743db
--- /dev/null
+++ b/regress/roff/ds/quoting.out_ascii
@@ -0,0 +1,17 @@
+DS-QUOTING(1)               General Commands Manual              DS-QUOTING(1)
+
+NNAAMMEE
+     ddss--qquuoottiinngg - quote handling by the define string request
+
+DDEESSCCRRIIPPTTIIOONN
+     no quoting: initial definition
+     still no quoting: redefinition
+     leading quotes: string value
+     leading and trailing quotes: string value"
+     leading and middle quotes: string" value
+     leading apostrophe, trailing quotes: 'string value"
+     leading blank, trailing quotes: string value"
+     empty string: xx
+     end of test document
+
+OpenBSD                         August 3, 2010                         OpenBSD