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-rw-r--r--roms/u-boot/tools/binman/fdt_test.py86
1 files changed, 86 insertions, 0 deletions
diff --git a/roms/u-boot/tools/binman/fdt_test.py b/roms/u-boot/tools/binman/fdt_test.py
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+++ b/roms/u-boot/tools/binman/fdt_test.py
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+# SPDX-License-Identifier: GPL-2.0+
+# Copyright (c) 2016 Google, Inc
+# Written by Simon Glass <sjg@chromium.org>
+#
+# Test for the fdt modules
+
+import os
+import sys
+import tempfile
+import unittest
+
+from dtoc import fdt
+from dtoc import fdt_util
+from dtoc.fdt import FdtScan
+from patman import tools
+
+class TestFdt(unittest.TestCase):
+ @classmethod
+ def setUpClass(self):
+ self._binman_dir = os.path.dirname(os.path.realpath(sys.argv[0]))
+ self._indir = tempfile.mkdtemp(prefix='binmant.')
+ tools.PrepareOutputDir(self._indir, True)
+
+ @classmethod
+ def tearDownClass(self):
+ tools._FinaliseForTest()
+
+ def TestFile(self, fname):
+ return os.path.join(self._binman_dir, 'test', fname)
+
+ def GetCompiled(self, fname):
+ return fdt_util.EnsureCompiled(self.TestFile(fname))
+
+ def _DeleteProp(self, dt):
+ node = dt.GetNode('/microcode/update@0')
+ node.DeleteProp('data')
+
+ def testFdtNormal(self):
+ fname = self.GetCompiled('034_x86_ucode.dts')
+ dt = FdtScan(fname)
+ self._DeleteProp(dt)
+
+ def testFdtNormalProp(self):
+ fname = self.GetCompiled('045_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)