Finally port the OpenBSD regression suite.

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

1 files changed, 53 insertions, 0 deletions

diff --git a/regress/mdoc/Bk/break.in b/regress/mdoc/Bk/break.in
new file mode 100644
index 00000000..e7124b55
--- /dev/null
+++ b/regress/mdoc/Bk/break.in
@@ -0,0 +1,53 @@
+.Dd $Mdocdate$
+.Dt BK-BREAK 1
+.Os OpenBSD
+.Sh NAME
+.Nm Bk-break
+.Nd handling of word keeps
+.Sh DESCRIPTION
+Even though it is called a word keep,
+.Bk -words
+it will not keep words together in free-form text.
+.Ek
+However, even the noop macro
+.Bk -words
+.No is sufficient to let the keep take effect .
+.Ek
+Even text generated in pre-handlers must be kept together with
+the text following it:
+.Bk -words
+.Xr one 1 No and Xr two 2
+.Ek
+should be on the same line.
+.Pp
+Including the whole output line into the keep is not required,
+including just the macros to be kept together is sufficient:
+.Pp
+.Nm
+.Ar x x x x x x x x
+.Ar x x x x x x x x
+.Ar x x x x x x x x
+.Ar x x x x x x
+.Bk -words
+.Op o Ar a
+.Ek
+.Pp
+.Bk -words
+.Nm
+.Ar x x x x x x x x
+.Ar x x x x x x x x
+.Ar x x x x x x x x
+.Ar x x x x x x
+.Op o Ar a
+.Ek
+.Pp
+Even text printed without spacing must be kept together
+with the text following it:
+.Pp
+.Bk -words
+.Fn xxxxxxxxxxxxxxxxxxxx "xxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx" xxxxxxxxxxxxxxxxxxxx
+.Pp
+.Fo xxxxxxxxxxxxxxxxxxxx
+.Fa "xxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx" xxxxxxxxxxxxxxxxxxxx
+.Fc
+.Ek