u-boot/tools/binman/fdt_test.py
Simon Glass 99ed4a2e97 fdt: Drop fdt_select.py
This file was used to select between the normal and fallback libfdt
implementations. Now that we only have one, it is not needed.

Drop it and fix up all users.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-02 10:18:20 -06:00

84 lines
2.7 KiB
Python

#
# Copyright (c) 2016 Google, Inc
# Written by Simon Glass <sjg@chromium.org>
#
# SPDX-License-Identifier: GPL-2.0+
#
# Test for the fdt modules
import os
import sys
import tempfile
import unittest
import fdt
from fdt import FdtScan
import fdt_util
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)
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('34_x86_ucode.dts')
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)