u-boot/tools/binman/fdt_test.py
Simon Glass 741f2d620c binman: Move to three-digit test-file numbers
We now have 99 tests. Before adding any more, rename everything to three
digits. This helps to preserve the ordering of tests and makes it easier
to find things.

Signed-off-by: Simon Glass <sjg@chromium.org>
2018-10-09 04:40:27 -06:00

86 lines
2.8 KiB
Python

# 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
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)
@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)