summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorStephen Warren <swarren@nvidia.com>2012-07-03 14:09:30 -0600
committerJon Loeliger <jdl@jdl.com>2012-07-08 13:43:17 -0500
commitf67dfe845930b32ea14df6ff18d69799828a5909 (patch)
treecc5ca42c383faba447616276cf54f7103f0d64b5
parent942b3c065fb1c8788d2317977945c7283f1db7e2 (diff)
downloaddtc-f67dfe845930b32ea14df6ff18d69799828a5909.tar.gz
Add test for re-defining an identical label
When merging one device tree over the top of a previous tree, it is possible to define a duplicate label that has the same name and points to the same property or node. This is currently allowed by the duplicate label checking code. However, alternative duplicate label checking algorithms might not allow this. Add an explicit test to ensure this capability is maintained. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r--tests/label_repeated.dts15
-rwxr-xr-xtests/run_tests.sh2
2 files changed, 17 insertions, 0 deletions
diff --git a/tests/label_repeated.dts b/tests/label_repeated.dts
new file mode 100644
index 0000000..34225d3
--- /dev/null
+++ b/tests/label_repeated.dts
@@ -0,0 +1,15 @@
+/dts-v1/;
+
+/ {
+ l0: prop = "foo";
+
+ l1: node {
+ };
+};
+
+/ {
+ l0: prop = "foo";
+
+ l1: node {
+ };
+};
diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index 9a2a7d9..e0299e3 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh
@@ -281,6 +281,8 @@ dtc_tests () {
run_dtc_test -I dts -O dtb -o multilabel.test.dtb multilabel.dts
run_test references multilabel.test.dtb
+ run_dtc_test -I dts -O dtb -o label_repeated.test.dtb label_repeated.dts
+
run_dtc_test -I dts -O dtb -o dtc_comments.test.dtb comments.dts
run_dtc_test -I dts -O dtb -o dtc_comments-cmp.test.dtb comments-cmp.dts
run_test dtbs_equal_ordered dtc_comments.test.dtb dtc_comments-cmp.test.dtb