fdt: dtoc: Add a full set of property tests

The tests don't currently cover all the different property types. Add a
new test which checks each property type in turn, to make sure each has
the correct type and value.

Signed-off-by: Simon Glass <sjg@chromium.org>

2 files changed, 69 insertions, 0 deletions

diff --git a/tools/binman/fdt_test.py b/tools/binman/fdt_test.py
index 12edeaba6c..65fb947386 100644
--- a/tools/binman/fdt_test.py
+++ b/tools/binman/fdt_test.py
@@ -11,6 +11,7 @@ import sys
 import tempfile
 import unittest
 
+import fdt
 from fdt_select import FdtScan
 import fdt_util
 import tools
@@ -37,6 +38,51 @@ class TestFdt(unittest.TestCase):
         dt = FdtScan(fname)
         self._DeleteProp(dt)
 
+    def testFdtNormalProp(self):
+        fname = self.GetCompiled('45_prop_test.dts')
+        dt = FdtScan(fname)
+        node = dt.GetNode('/binman/intel-me')
+        self.assertEquals('intel-me', node.name)
+        val = fdt_util.GetString(node, 'filename')
+        self.assertEquals(str, type(val))
+        self.assertEquals('me.bin', val)
+
+        prop = node.props['intval']
+        self.assertEquals(fdt.TYPE_INT, prop.type)
+        self.assertEquals(3, fdt_util.GetInt(node, 'intval'))
+
+        prop = node.props['intarray']
+        self.assertEquals(fdt.TYPE_INT, prop.type)
+        self.assertEquals(list, type(prop.value))
+        self.assertEquals(2, len(prop.value))
+        self.assertEquals([5, 6],
+                          [fdt_util.fdt32_to_cpu(val) for val in prop.value])
+
+        prop = node.props['byteval']
+        self.assertEquals(fdt.TYPE_BYTE, prop.type)
+        self.assertEquals(chr(8), prop.value)
+
+        prop = node.props['bytearray']
+        self.assertEquals(fdt.TYPE_BYTE, prop.type)
+        self.assertEquals(list, type(prop.value))
+        self.assertEquals(str, type(prop.value[0]))
+        self.assertEquals(3, len(prop.value))
+        self.assertEquals([chr(1), '#', '4'], prop.value)
+
+        prop = node.props['longbytearray']
+        self.assertEquals(fdt.TYPE_INT, prop.type)
+        self.assertEquals(0x090a0b0c, fdt_util.GetInt(node, 'longbytearray'))
+
+        prop = node.props['stringval']
+        self.assertEquals(fdt.TYPE_STRING, prop.type)
+        self.assertEquals('message2', fdt_util.GetString(node, 'stringval'))
+
+        prop = node.props['stringarray']
+        self.assertEquals(fdt.TYPE_STRING, prop.type)
+        self.assertEquals(list, type(prop.value))
+        self.assertEquals(3, len(prop.value))
+        self.assertEquals(['another', 'multi-word', 'message'], prop.value)
+
     def testFdtFallback(self):
         fname = self.GetCompiled('34_x86_ucode.dts')
         dt = FdtScan(fname, True)
diff --git a/tools/binman/test/45_prop_test.dts b/tools/binman/test/45_prop_test.dts
new file mode 100644
index 0000000000..d22e460d29
--- /dev/null
+++ b/tools/binman/test/45_prop_test.dts
@@ -0,0 +1,23 @@
+/dts-v1/;
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	binman {
+		sort-by-pos;
+		end-at-4gb;
+		size = <16>;
+		intel-me {
+			filename = "me.bin";
+			pos-unset;
+			intval = <3>;
+			intarray = <5 6>;
+			byteval = [08];
+			bytearray = [01 23 34];
+			longbytearray = [09 0a 0b 0c];
+			stringval = "message2";
+			stringarray = "another", "multi-word", "message";
+		};
+	};
+};