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author | Simon Glass <sjg@chromium.org> | 2021-11-23 21:03:40 +0300 |
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committer | Simon Glass <sjg@chromium.org> | 2021-12-02 19:16:22 +0300 |
commit | 40b4d647c606b6df7394333c1a58c10996c96a78 (patch) | |
tree | dfdc86b06249d510973d4b909155358c2b0862ad /tools/dtoc/test_fdt.py | |
parent | d866e6291739de3da9550f2280574e1c44474dc3 (diff) | |
download | u-boot-40b4d647c606b6df7394333c1a58c10996c96a78.tar.xz |
dtoc: Add support for reading fixed-length bytes properties
Add functions to read a sequence of bytes from the devicetree.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'tools/dtoc/test_fdt.py')
-rwxr-xr-x | tools/dtoc/test_fdt.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/dtoc/test_fdt.py b/tools/dtoc/test_fdt.py index 21a9a7ca06..7a4c7efaa4 100755 --- a/tools/dtoc/test_fdt.py +++ b/tools/dtoc/test_fdt.py @@ -635,6 +635,23 @@ class TestFdtUtil(unittest.TestCase): self.assertIn("property 'intval' has length 4, expecting 1", str(e.exception)) + def testGetBytes(self): + self.assertEqual(bytes([5]), fdt_util.GetBytes(self.node, 'byteval', 1)) + self.assertEqual(None, fdt_util.GetBytes(self.node, 'missing', 3)) + self.assertEqual( + bytes([3]), fdt_util.GetBytes(self.node, 'missing', 3, bytes([3]))) + + with self.assertRaises(ValueError) as e: + fdt_util.GetBytes(self.node, 'longbytearray', 7) + self.assertIn( + "Node 'spl-test' property 'longbytearray' has length 9, expecting 7", + str(e.exception)) + + self.assertEqual( + bytes([0, 0, 0, 1]), fdt_util.GetBytes(self.node, 'intval', 4)) + self.assertEqual( + bytes([3]), fdt_util.GetBytes(self.node, 'missing', 3, bytes([3]))) + def testGetPhandleList(self): dtb = fdt.FdtScan(find_dtb_file('dtoc_test_phandle.dts')) node = dtb.GetNode('/phandle-source2') |