# \[PATCH 2/2\] libfdt: Use Jon's fdc for testing

- From: Jerry Van Baren \<hidden\>
- Date: 2007-02-19 18:01:13 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2007/02/9416006

```text
Use jdl's flattened device tree compiler (dtc) to generate the test tree.


Signed-off-by: Jerry Van Baren <redacted>
---
 tests/Makefile       |   11 ++++++++---
 tests/test_tree1.dts |   23 +++++++++++++++++++++++
 2 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/tests/Makefile b/tests/Makefile
index 533c98e..7f7ed9b 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -41,15 +41,20 @@ all:	$(TESTS) $(TREES)
 	@$(VECHO) LD $@
 	$(CC) $(LDFLAGS) -o $@ $^ $(LDLIBS)

+%.dtb: %.dts
+	@$(VECHO) NOTE: It is normal to have errors and warnings here.
+	dtc -b 0 -f -O dtb -V 16 $^ > $@
+
+
 $(LIB_TESTS): %: testutils.o $(LIBFDT)

 $(LIBTREE_TESTS): %: testutils.o trees.o $(LIBFDT)

 dumptrees: %: trees.o

-$(TREES): dumptrees
-	@$(VECHO) DUMPTREES
-	./dumptrees >/dev/null
+#$(TREES): dumptrees
+#	@$(VECHO) DUMPTREES
+#	./dumptrees >/dev/null

 clean:
 	@$(VECHO) CLEAN "(tests)"
diff --git a/tests/test_tree1.dts b/tests/test_tree1.dts
new file mode 100644
index 0000000..ab62772
--- /dev/null
+++ b/tests/test_tree1.dts
@@ -0,0 +1,23 @@
+/*
+ * libfdt test tree source
+ */
+
+/ {
+	/*
+	 * Test nodes and values...
+	 */
+	prop_int = <deadbeef>;
+	prop_str = "hello world";
+	subnode1 {
+		prop_int = <deadbeef>;
+		subsubnode {
+			prop_int = <deadbeef>;
+		};
+	};
+	subnode2 {
+		prop_int = <abcd1234>;
+		subsubnode {
+			prop_int = <abcd1234>;
+		};
+	};
+};
-- 
1.4.4.4


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```