projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| bf7fd50b SG |
1 | # |
| 2 | # Copyright (c) 2016 Google, Inc | |
| 3 | # Written by Simon Glass <[email protected]> | |
| 4 | # | |
| 5 | # SPDX-License-Identifier: GPL-2.0+ | |
| 6 | # | |
| 7 | # Test for the fdt modules | |
| 8 | ||
| 9 | import os | |
| 10 | import sys | |
| 11 | import tempfile | |
| 12 | import unittest | |
| 13 | ||
| 4a28b007 | 14 | import fdt |
| 99ed4a2e | 15 | from fdt import FdtScan |
| bf7fd50b SG |
16 | import fdt_util |
| 17 | import tools | |
| 18 | ||
| 19 | class TestFdt(unittest.TestCase): | |
| 20 | @classmethod | |
| 21 | def setUpClass(self): | |
| 22 | self._binman_dir = os.path.dirname(os.path.realpath(sys.argv[0])) | |
| 23 | self._indir = tempfile.mkdtemp(prefix='binmant.') | |
| 24 | tools.PrepareOutputDir(self._indir, True) | |
| 25 | ||
| 26 | def TestFile(self, fname): | |
| 27 | return os.path.join(self._binman_dir, 'test', fname) | |
| 28 | ||
| 29 | def GetCompiled(self, fname): | |
| 30 | return fdt_util.EnsureCompiled(self.TestFile(fname)) | |
| 31 | ||
| 1d88ebb2 SG |
32 | def _DeleteProp(self, dt): |
| 33 | node = dt.GetNode('/microcode/update@0') | |
| bf7fd50b SG |
34 | node.DeleteProp('data') |
| 35 | ||
| 36 | def testFdtNormal(self): | |
| 37 | fname = self.GetCompiled('34_x86_ucode.dts') | |
| 1d88ebb2 SG |
38 | dt = FdtScan(fname) |
| 39 | self._DeleteProp(dt) | |
| bf7fd50b | 40 | |
| 4a28b007 SG |
41 | def testFdtNormalProp(self): |
| 42 | fname = self.GetCompiled('45_prop_test.dts') | |
| 43 | dt = FdtScan(fname) | |
| 44 | node = dt.GetNode('/binman/intel-me') | |
| 45 | self.assertEquals('intel-me', node.name) | |
| 46 | val = fdt_util.GetString(node, 'filename') | |
| 47 | self.assertEquals(str, type(val)) | |
| 48 | self.assertEquals('me.bin', val) | |
| 49 | ||
| 50 | prop = node.props['intval'] | |
| 51 | self.assertEquals(fdt.TYPE_INT, prop.type) | |
| 52 | self.assertEquals(3, fdt_util.GetInt(node, 'intval')) | |
| 53 | ||
| 54 | prop = node.props['intarray'] | |
| 55 | self.assertEquals(fdt.TYPE_INT, prop.type) | |
| 56 | self.assertEquals(list, type(prop.value)) | |
| 57 | self.assertEquals(2, len(prop.value)) | |
| 58 | self.assertEquals([5, 6], | |
| 59 | [fdt_util.fdt32_to_cpu(val) for val in prop.value]) | |
| 60 | ||
| 61 | prop = node.props['byteval'] | |
| 62 | self.assertEquals(fdt.TYPE_BYTE, prop.type) | |
| 63 | self.assertEquals(chr(8), prop.value) | |
| 64 | ||
| 65 | prop = node.props['bytearray'] | |
| 66 | self.assertEquals(fdt.TYPE_BYTE, prop.type) | |
| 67 | self.assertEquals(list, type(prop.value)) | |
| 68 | self.assertEquals(str, type(prop.value[0])) | |
| 69 | self.assertEquals(3, len(prop.value)) | |
| 70 | self.assertEquals([chr(1), '#', '4'], prop.value) | |
| 71 | ||
| 72 | prop = node.props['longbytearray'] | |
| 73 | self.assertEquals(fdt.TYPE_INT, prop.type) | |
| 74 | self.assertEquals(0x090a0b0c, fdt_util.GetInt(node, 'longbytearray')) | |
| 75 | ||
| 76 | prop = node.props['stringval'] | |
| 77 | self.assertEquals(fdt.TYPE_STRING, prop.type) | |
| 78 | self.assertEquals('message2', fdt_util.GetString(node, 'stringval')) | |
| 79 | ||
| 80 | prop = node.props['stringarray'] | |
| 81 | self.assertEquals(fdt.TYPE_STRING, prop.type) | |
| 82 | self.assertEquals(list, type(prop.value)) | |
| 83 | self.assertEquals(3, len(prop.value)) | |
| 84 | self.assertEquals(['another', 'multi-word', 'message'], prop.value) |