From d9432de6029fc187dc9e45f1235ddf910454a9d9 Mon Sep 17 00:00:00 2001
From: schwarze <schwarze@openbsd.org>
Date: Thu, 14 Aug 2014 00:07:55 +0000
Subject: [PATCH] Add a simple target to validate the syntax of -Thtml output.
 Not hooked to the build yet because there are still too many bugs.

---
 regress/usr.bin/mandoc/Makefile.inc | 11 +++++++++--
 regress/usr.bin/mandoc/Makefile.sub |  4 ++--
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/regress/usr.bin/mandoc/Makefile.inc b/regress/usr.bin/mandoc/Makefile.inc
index 1f744ddc151..a104d338b17 100644
--- a/regress/usr.bin/mandoc/Makefile.inc
+++ b/regress/usr.bin/mandoc/Makefile.inc
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile.inc,v 1.13 2014/08/11 04:18:18 schwarze Exp $
+# $OpenBSD: Makefile.inc,v 1.14 2014/08/14 00:07:55 schwarze Exp $
 
 .include "Makefile.sub"
 
@@ -37,6 +37,8 @@ _LINTFILES += ${t}.mandoc_lint
 _LINTDIFFS += ${t}.diff_lint
 .endfor
 
+_HTMLVALS = ${REGRESS_TARGETS:C/$/.validate_html/}
+
 # --- convenience targets ---
 
 # Note that bsd.regress.mk automatically adds REGRESS_TARGETS to all.
@@ -50,6 +52,8 @@ tman: tman-clean ${_MANDIFFS}
 
 lint: lint-clean ${_LINTDIFFS}
 
+html: ${_HTMLVALS}
+
 # --- suffix rules ---
 
 .SUFFIXES:	.diff_ascii .diff_lint .diff_man .diff_utf8 .in .in_man \
@@ -107,6 +111,9 @@ ${t}: ${t}.diff_ascii ${t}.diff_man
 ${t}:
 	@echo "TODO: -Tascii disabled for: ${.TARGET}"
 .  endif
+${t}.validate_html: ${t}.in
+	@echo "${MANDOC} ${MOPTS} -Thtml ${t}.in | validate"
+	@-${MANDOC} ${MOPTS} -Thtml ${.ALLSRC} | validate
 .endfor
 
 .for t in ${UTF8_TARGETS}
@@ -141,7 +148,7 @@ lint-clean:
 	rm -f ${_LINTFILES}
 .endif
 
-.PHONY: ${_ASCIIDIFFS} ${_LINTDIFFS} ${_MANDIFFS} ${_UTF8DIFFS}
+.PHONY: ${_ASCIIDIFFS} ${_HTMLVALS} ${_LINTDIFFS} ${_MANDIFFS} ${_UTF8DIFFS}
 
 
 # ----------------------------------------------------------------------
diff --git a/regress/usr.bin/mandoc/Makefile.sub b/regress/usr.bin/mandoc/Makefile.sub
index 15689d4826c..dc98ec81e73 100644
--- a/regress/usr.bin/mandoc/Makefile.sub
+++ b/regress/usr.bin/mandoc/Makefile.sub
@@ -1,6 +1,6 @@
-# $OpenBSD: Makefile.sub,v 1.1 2014/06/20 18:27:51 schwarze Exp $
+# $OpenBSD: Makefile.sub,v 1.2 2014/08/14 00:07:55 schwarze Exp $
 
-_MAIN_TARGETS = ascii utf8 tman lint
+_MAIN_TARGETS = ascii utf8 tman lint html
 _CLEAN_TARGETS = ascii-clean utf8-clean tman-clean lint-clean
 _OUT_TARGETS = groff groff-clean lint-out lint-out-clean obj-clean
 
-- 
2.20.1