test: Skip thin tests if thin support is configured out.

test/Makefile.in

@@ -98,6 +98,7 @@ lib/paths: $(srcdir)/Makefile.in .lib-dir-stamp
 	echo 'abs_srcdir=$(abs_srcdir)' >> $@-t
 	echo 'abs_builddir=$(abs_builddir)' >> $@-t
 	echo 'export DM_UDEV_SYNCHRONISATION=$(dm_udev_synchronisation)' >> $@-t
+	echo 'export THIN=@THIN@' >> $@-t
 	mv $@-t $@
 
 LIB = lib/not lib/should lib/harness \

test/api/thin_percent.sh

@@ -13,7 +13,7 @@
 
 . lib/test
 
-aux target_at_least dm-thin-pool 1 0 0 || skip
+aux have_thin 1 0 0 || skip
 
 # disable thin_check if not present in system
 which thin_check || aux lvmconf 'global/thin_check_executable = ""'

test/lib/aux.sh

@@ -530,6 +530,12 @@ target_at_least()
 	test "$revision" -ge "$3" 2>/dev/null || return 1
 }
 
+have_thin()
+{
+    target_at_least dm-thin-pool "$@" || exit 1
+    test "$THIN" = shared || test "$THIN" = internal || exit 1
+}
+
 test -f DEVICES && devs=$(cat DEVICES)
 
 #unset LVM_VALGRIND

test/shell/discards-thin.sh

@@ -18,7 +18,7 @@
 #
 # Main
 #
-aux target_at_least dm-thin-pool 1 1 0 || skip
+aux have_thin 1 1 0 || skip
 
 aux prepare_pvs 2 64
 

test/shell/lvconvert-thin.sh

@@ -15,7 +15,7 @@
 #
 # Main
 #
-aux target_at_least dm-thin-pool 1 0 0 || skip
+aux have_thin 1 0 0 || skip
 
 aux prepare_pvs 4 64
 

test/shell/lvcreate-thin-snap.sh

@@ -26,7 +26,7 @@ check_lv_field_modules_()
 #
 # Main
 #
-aux target_at_least dm-thin-pool 1 0 0 || skip
+aux have_thin 1 0 0 || skip
 
 aux prepare_pvs 2 64
 

test/shell/lvcreate-thin.sh

@@ -29,7 +29,7 @@ check_lv_field_modules_()
 #
 # Main
 #
-aux target_at_least dm-thin-pool 1 0 0 || skip
+aux have_thin 1 0 0 || skip
 
 aux prepare_pvs 2 64