From 68c727828e7698b8a7127f49bc99de4d0618ed36 Mon Sep 17 00:00:00 2001
From: rillig <rillig@pkgsrc.org>
Date: Sun, 3 May 2020 08:42:22 +0000
Subject: regress/infra-unittests: demonstrate wrong help topics without
 keywords

---
 regress/infra-unittests/help.sh | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

(limited to 'regress')

diff --git a/regress/infra-unittests/help.sh b/regress/infra-unittests/help.sh
index 98eac24a2f5..c117aeaa28d 100644
--- a/regress/infra-unittests/help.sh
+++ b/regress/infra-unittests/help.sh
@@ -1,5 +1,5 @@
 #! /bin/sh
-# $NetBSD: help.sh,v 1.1 2020/03/30 06:40:53 rillig Exp $
+# $NetBSD: help.sh,v 1.2 2020/05/03 08:42:22 rillig Exp $
 #
 # Test cases for "bmake help", mainly implemented in mk/help/help.awk.
 #
@@ -92,3 +92,31 @@ if test_case_begin "short help topic"; then
 
 	test_case_end
 fi
+
+
+if test_case_begin "comments without keywords"; then
+
+	# In the top-level Makefile, the SUBDIR section contains a few
+	# comment lines, which are implementation comments and do not
+	# contain keywords.  These should not appear in the help.
+
+	create_file_lines "Makefile" \
+		'SUBDIR+=	subdir1' \
+		'# Comment1' \
+		'# Comment2' \
+		'# Comment3' \
+		'SUBDIR+=	subdir2'
+
+	TOPIC=':all' awk -f "$pkgsrcdir/mk/help/help.awk" \
+		'Makefile' >"out"
+
+	# FIXME: should be empty
+	assert_that 'out' --file-is-lines \
+		'===> Makefile (keywords:):' \
+		'# Comment1' \
+		'# Comment2' \
+		'# Comment3' \
+		'SUBDIR+=	subdir2'
+
+	test_case_end
+fi
-- 
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