Finally port the OpenBSD regression suite.

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

15 files changed, 192 insertions, 0 deletions

diff --git a/regress/mdoc/Bf/Makefile b/regress/mdoc/Bf/Makefile
new file mode 100644
index 00000000..799c8af9
--- /dev/null
+++ b/regress/mdoc/Bf/Makefile
@@ -0,0 +1,16 @@
+# $OpenBSD: Makefile,v 1.4 2014/07/04 16:11:42 schwarze Exp $
+
+REGRESS_TARGETS	= nest multiargs badargs break broken
+LINT_TARGETS	= multiargs badargs break broken
+
+# groff-1.22.2 defects:
+#  - If the first argument to .Bf is a bad one,
+#    no block is opened at all and the .Ef causes another error.
+#  - If a font block breaks another block,
+#    fonts get mixed up when the other block finally ends.
+
+SKIP_GROFF = badargs break
+
+SKIP_TMAN = break broken
+
+.include <bsd.regress.mk>
diff --git a/regress/mdoc/Bf/badargs.in b/regress/mdoc/Bf/badargs.in
new file mode 100644
index 00000000..7752ae75
--- /dev/null
+++ b/regress/mdoc/Bf/badargs.in
@@ -0,0 +1,20 @@
+.Dd July 4, 2014
+.Dt BF-BADARGS 1
+.Os OpenBSD
+.Sh NAME
+.Nm Bf-badargs
+.Nd font blocks with bad arguments
+.Sh DESCRIPTION
+normal text
+.Bf -emphasis
+emphasis
+.Bf
+no argument
+.Ef
+back to emphasis
+.Bf badarg
+bad argument
+.Ef tail argument
+back to emphasis
+.Ef
+back to normal
diff --git a/regress/mdoc/Bf/badargs.out_ascii b/regress/mdoc/Bf/badargs.out_ascii
new file mode 100644
index 00000000..8d26ac4b
--- /dev/null
+++ b/regress/mdoc/Bf/badargs.out_ascii
@@ -0,0 +1,10 @@
+BF-BADARGS(1)               General Commands Manual              BF-BADARGS(1)
+
+NNAAMMEE
+     BBff--bbaaddaarrggss - font blocks with bad arguments
+
+DDEESSCCRRIIPPTTIIOONN
+     normal text _e_m_p_h_a_s_i_s no argument _b_a_c_k _t_o _e_m_p_h_a_s_i_s bad argument _b_a_c_k _t_o
+     _e_m_p_h_a_s_i_s back to normal
+
+OpenBSD                          July 4, 2014                          OpenBSD
diff --git a/regress/mdoc/Bf/badargs.out_lint b/regress/mdoc/Bf/badargs.out_lint
new file mode 100644
index 00000000..cdca9c02
--- /dev/null
+++ b/regress/mdoc/Bf/badargs.out_lint
@@ -0,0 +1,3 @@
+mandoc: badargs.in:17:2: ERROR: skipping all arguments: Ef tail argument
+mandoc: badargs.in:11:2: WARNING: missing font type, using \fR: Bf
+mandoc: badargs.in:15:5: WARNING: unknown font type, using \fR: Bf badarg
diff --git a/regress/mdoc/Bf/break.in b/regress/mdoc/Bf/break.in
new file mode 100644
index 00000000..5a905655
--- /dev/null
+++ b/regress/mdoc/Bf/break.in
@@ -0,0 +1,16 @@
+.Dd November 10, 2012
+.Dt BF-BREAK 1
+.Os OpenBSD
+.Sh NAME
+.Nm Bf-break
+.Nd font block breaking another block
+.Sh DESCRIPTION
+before both
+.Bf Em
+before bracket
+.Bo
+inside both
+.Ef
+after font block
+.Bc
+after both
diff --git a/regress/mdoc/Bf/break.out_ascii b/regress/mdoc/Bf/break.out_ascii
new file mode 100644
index 00000000..6fcd71cf
--- /dev/null
+++ b/regress/mdoc/Bf/break.out_ascii
@@ -0,0 +1,9 @@
+BF-BREAK(1)                 General Commands Manual                BF-BREAK(1)
+
+NNAAMMEE
+     BBff--bbrreeaakk - font block breaking another block
+
+DDEESSCCRRIIPPTTIIOONN
+     before both _b_e_f_o_r_e _b_r_a_c_k_e_t _[_i_n_s_i_d_e _b_o_t_h after font block] after both
+
+OpenBSD                        November 10, 2012                       OpenBSD
diff --git a/regress/mdoc/Bf/break.out_lint b/regress/mdoc/Bf/break.out_lint
new file mode 100644
index 00000000..b704d12c
--- /dev/null
+++ b/regress/mdoc/Bf/break.out_lint
@@ -0,0 +1 @@
+mandoc: break.in:13:2: WARNING: blocks badly nested: Bf breaks Bo
diff --git a/regress/mdoc/Bf/broken.in b/regress/mdoc/Bf/broken.in
new file mode 100644
index 00000000..228e4c5f
--- /dev/null
+++ b/regress/mdoc/Bf/broken.in
@@ -0,0 +1,15 @@
+.Dd November 10, 2012
+.Dt BF-BROKEN 1
+.Os OpenBSD
+.Sh NAME
+.Nm Bf-broken
+.Nd font block broken by another block
+.Sh DESCRIPTION
+before both
+.Bo before font block
+.Bf Em
+inside both
+.Bc
+after bracket
+.Ef
+after both
diff --git a/regress/mdoc/Bf/broken.out_ascii b/regress/mdoc/Bf/broken.out_ascii
new file mode 100644
index 00000000..0320ca95
--- /dev/null
+++ b/regress/mdoc/Bf/broken.out_ascii
@@ -0,0 +1,9 @@
+BF-BROKEN(1)                General Commands Manual               BF-BROKEN(1)
+
+NNAAMMEE
+     BBff--bbrrookkeenn - font block broken by another block
+
+DDEESSCCRRIIPPTTIIOONN
+     before both [before font block _i_n_s_i_d_e _b_o_t_h] after bracket after both
+
+OpenBSD                        November 10, 2012                       OpenBSD
diff --git a/regress/mdoc/Bf/broken.out_lint b/regress/mdoc/Bf/broken.out_lint
new file mode 100644
index 00000000..e4f53d53
--- /dev/null
+++ b/regress/mdoc/Bf/broken.out_lint
@@ -0,0 +1 @@
+mandoc: broken.in:12:2: WARNING: blocks badly nested: Bo breaks Bf
diff --git a/regress/mdoc/Bf/multiargs.in b/regress/mdoc/Bf/multiargs.in
new file mode 100644
index 00000000..31837ec5
--- /dev/null
+++ b/regress/mdoc/Bf/multiargs.in
@@ -0,0 +1,32 @@
+.Dd July 4, 2014
+.Dt BF-MULTIARGS 1
+.Os OpenBSD
+.Sh NAME
+.Nm Bf-multiargs
+.Nd font blocks with multiple arguments
+.Sh DESCRIPTION
+normal text
+.Bf -symbolic -emphasis
+symbolic emphasis
+.Ef
+back to normal
+.Bf -symbolic Em
+symbolic Em
+.Ef
+back to normal
+.Bf -symbolic badarg
+symbolic badarg
+.Ef
+back to normal
+.Bf Sy -emphasis
+Sy -emphasis
+.Ef
+back to normal
+.Bf Sy Em
+Sy Em
+.Ef
+back to normal
+.Bf Sy badarg
+Sy Em
+.Ef
+back to normal
diff --git a/regress/mdoc/Bf/multiargs.out_ascii b/regress/mdoc/Bf/multiargs.out_ascii
new file mode 100644
index 00000000..52b89778
--- /dev/null
+++ b/regress/mdoc/Bf/multiargs.out_ascii
@@ -0,0 +1,11 @@
+BF-MULTIARGS(1)             General Commands Manual            BF-MULTIARGS(1)
+
+NNAAMMEE
+     BBff--mmuullttiiaarrggss - font blocks with multiple arguments
+
+DDEESSCCRRIIPPTTIIOONN
+     normal text ssyymmbboolliicc eemmpphhaassiiss back to normal ssyymmbboolliicc EEmm back to normal
+     ssyymmbboolliicc bbaaddaarrgg back to normal SSyy --eemmpphhaassiiss back to normal SSyy EEmm back to
+     normal SSyy EEmm back to normal
+
+OpenBSD                          July 4, 2014                          OpenBSD
diff --git a/regress/mdoc/Bf/multiargs.out_lint b/regress/mdoc/Bf/multiargs.out_lint
new file mode 100644
index 00000000..031b1e01
--- /dev/null
+++ b/regress/mdoc/Bf/multiargs.out_lint
@@ -0,0 +1,5 @@
+mandoc: multiargs.in:13:15: ERROR: skipping excess arguments: Bf ... Em
+mandoc: multiargs.in:17:15: ERROR: skipping excess arguments: Bf ... badarg
+mandoc: multiargs.in:21:8: ERROR: skipping excess arguments: Bf ... -emphasis
+mandoc: multiargs.in:25:8: ERROR: skipping excess arguments: Bf ... Em
+mandoc: multiargs.in:29:8: ERROR: skipping excess arguments: Bf ... badarg
diff --git a/regress/mdoc/Bf/nest.in b/regress/mdoc/Bf/nest.in
new file mode 100644
index 00000000..90de861a
--- /dev/null
+++ b/regress/mdoc/Bf/nest.in
@@ -0,0 +1,33 @@
+.Dd July 9, 2012
+.Dt BF-NEST 1
+.Os OpenBSD
+.Sh NAME
+.Nm Bf-nest
+.Nd nesting font blocks
+.Sh DESCRIPTION
+normal text
+.Bf -emphasis
+emphasis
+.Bf -literal
+literal
+.Bf -symbolic
+symbolic
+.Bf Em
+Em
+.Bf Li
+Li
+.Bf Sy
+Sy
+.Em in-line \&Em \\fRroman\\fP again \&Em
+.Ef
+back to Li
+.Ef
+back to Em
+.Ef
+back to symbolic
+.Ef
+back to literal
+.Ef
+back to emphasis
+.Ef
+back to normal
diff --git a/regress/mdoc/Bf/nest.out_ascii b/regress/mdoc/Bf/nest.out_ascii
new file mode 100644
index 00000000..117a358d
--- /dev/null
+++ b/regress/mdoc/Bf/nest.out_ascii
@@ -0,0 +1,11 @@
+BF-NEST(1)                  General Commands Manual                 BF-NEST(1)
+
+NNAAMMEE
+     BBff--nneesstt - nesting font blocks
+
+DDEESSCCRRIIPPTTIIOONN
+     normal text _e_m_p_h_a_s_i_s literal ssyymmbboolliicc _E_m Li SSyy _i_n_-_l_i_n_e _E_m roman _a_g_a_i_n _E_m
+     back to Li _b_a_c_k _t_o _E_m bbaacckk ttoo ssyymmbboolliicc back to literal _b_a_c_k _t_o _e_m_p_h_a_s_i_s
+     back to normal
+
+OpenBSD                          July 9, 2012                          OpenBSD