From 46867a45d28ecb667d08df8d8cb497fffc10814d Mon Sep 17 00:00:00 2001
From: Joe Thornber <ejt@redhat.com>
Date: Thu, 1 Feb 2018 09:54:56 +0000
Subject: [PATCH] [device/bcache] stub a unit test

---
 include/.symlinks.in  |  1 +
 lib/device/bcache.h   |  1 +
 test/unit/Makefile.in |  3 ++-
 test/unit/bcache_t.c  | 38 ++++++++++++++++++++++++++++++++++++++
 test/unit/run.c       |  1 +
 test/unit/units.h     |  1 +
 6 files changed, 44 insertions(+), 1 deletion(-)
 create mode 100644 test/unit/bcache_t.c

diff --git a/include/.symlinks.in b/include/.symlinks.in
index a1b5c1e05..3d5075058 100644
--- a/include/.symlinks.in
+++ b/include/.symlinks.in
@@ -14,6 +14,7 @@
 @top_srcdir@/lib/config/defaults.h
 @top_srcdir@/lib/datastruct/btree.h
 @top_srcdir@/lib/datastruct/str_list.h
+@top_srcdir@/lib/device/bcache.h
 @top_srcdir@/lib/device/dev-cache.h
 @top_srcdir@/lib/device/dev-ext-udev-constants.h
 @top_srcdir@/lib/device/dev-type.h
diff --git a/lib/device/bcache.h b/lib/device/bcache.h
index 322774469..0747b5ac5 100644
--- a/lib/device/bcache.h
+++ b/lib/device/bcache.h
@@ -16,6 +16,7 @@
 #define BCACHE_H
 
 #include <stdint.h>
+#include <stdbool.h>
 
 #include "libdevmapper.h"
 
diff --git a/test/unit/Makefile.in b/test/unit/Makefile.in
index 3de30f2e7..8127ec006 100644
--- a/test/unit/Makefile.in
+++ b/test/unit/Makefile.in
@@ -16,6 +16,7 @@ top_builddir = @top_builddir@
 
 VPATH = $(srcdir)
 UNITS = \
+	bcache_t.c \
 	bitset_t.c\
 	config_t.c\
 	dmlist_t.c\
@@ -37,7 +38,7 @@ SOURCES = $(UNITS)
 endif
 
 ifeq ("$(TESTING)", "yes")
-LDLIBS += -ldevmapper @CUNIT_LIBS@
+LDLIBS += $(LVMINTERNAL_LIBS) -ldevmapper -laio @CUNIT_LIBS@
 CFLAGS += @CUNIT_CFLAGS@
 
 check: unit
diff --git a/test/unit/bcache_t.c b/test/unit/bcache_t.c
new file mode 100644
index 000000000..da274a9d9
--- /dev/null
+++ b/test/unit/bcache_t.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2018 Red Hat, Inc. All rights reserved.
+ *
+ * This file is part of LVM2.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "units.h"
+#include "bcache.h"
+
+int bcache_init(void)
+{
+	return 0;
+}
+
+int bcache_fini(void)
+{
+	return 0;
+}
+
+static void test_create(void)
+{
+	struct bcache *cache = bcache_create(8, 16);
+	CU_ASSERT_PTR_NOT_NULL(cache);
+	bcache_destroy(cache);
+}
+
+CU_TestInfo bcache_list[] = {
+	{ (char*)"create", test_create },
+	CU_TEST_INFO_NULL
+};
diff --git a/test/unit/run.c b/test/unit/run.c
index 7372138d5..82090ba55 100644
--- a/test/unit/run.c
+++ b/test/unit/run.c
@@ -13,6 +13,7 @@
 	.pTests = n##_list }
 
 CU_SuiteInfo suites[] = {
+	USE(bcache),
 	USE(bitset),
 	USE(config),
 	USE(dmlist),
diff --git a/test/unit/units.h b/test/unit/units.h
index 9eaa82f25..319e7ceb9 100644
--- a/test/unit/units.h
+++ b/test/unit/units.h
@@ -23,6 +23,7 @@
 	int n ## _init(void); \
 	int n ## _fini(void);
 
+DECL(bcache);
 DECL(bitset);
 DECL(config);
 DECL(dmlist);