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dtoc: Test full 64-bit properties with FdtCellsToCpu()

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At present this test does not check the upper 32 bits of the returned
value. Add some additional tests to cover this.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2019-05-17 22:00:40 -06:00
parent 2ab6e13e01
commit e66d318fef
1 changed files with 9 additions and 2 deletions
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11
tools/dtoc/test_fdt.py
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@ -498,10 +498,17 @@ class TestFdtUtil(unittest.TestCase):
self.assertEqual(2, fdt_util.fdt_cells_to_cpu(val, 1))
dtb2 = fdt.FdtScan('tools/dtoc/dtoc_test_addr64.dts')
node2 = dtb2.GetNode('/test1')
val = node2.props['reg'].value
node1 = dtb2.GetNode('/test1')
val = node1.props['reg'].value
self.assertEqual(0x1234, fdt_util.fdt_cells_to_cpu(val, 2))
node2 = dtb2.GetNode('/test2')
val = node2.props['reg'].value
self.assertEqual(0x1234567890123456, fdt_util.fdt_cells_to_cpu(val, 2))
self.assertEqual(0x9876543210987654, fdt_util.fdt_cells_to_cpu(val[2:],
2))
self.assertEqual(0x12345678, fdt_util.fdt_cells_to_cpu(val, 1))
def testEnsureCompiled(self):
"""Test a degenerate case of this function"""
dtb = fdt_util.EnsureCompiled('tools/dtoc/dtoc_test_simple.dts')