[U-Boot] [PATCH 16/24] binman: Convert to use bytes type
Simon Glass
sjg at chromium.org
Sat May 18 04:00:46 UTC 2019
With Python 3 we want to use the 'bytes' type instead of 'str'. Adjust the
code accordingly so that it works on both Python 2 and Python 3.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
tools/binman/elf_test.py | 5 +-
tools/binman/etype/_testing.py | 2 +-
tools/binman/etype/u_boot_dtb_with_ucode.py | 4 +-
tools/binman/etype/u_boot_ucode.py | 4 +-
tools/binman/etype/vblock.py | 2 +-
tools/binman/ftest.py | 132 ++++++++++----------
6 files changed, 77 insertions(+), 72 deletions(-)
diff --git a/tools/binman/elf_test.py b/tools/binman/elf_test.py
index 3d55cb1946e..42d94cbbbe2 100644
--- a/tools/binman/elf_test.py
+++ b/tools/binman/elf_test.py
@@ -22,7 +22,7 @@ class FakeEntry:
"""
def __init__(self, contents_size):
self.contents_size = contents_size
- self.data = 'a' * contents_size
+ self.data = tools.GetBytes(ord('a'), contents_size)
def GetPath(self):
return 'entry_path'
@@ -122,7 +122,8 @@ class TestElf(unittest.TestCase):
section = FakeSection(sym_value=None)
elf_fname = os.path.join(binman_dir, 'test', 'u_boot_binman_syms')
syms = elf.LookupAndWriteSymbols(elf_fname, entry, section)
- self.assertEqual(tools.GetBytes(255, 16) + 'a' * 4, entry.data)
+ self.assertEqual(tools.GetBytes(255, 16) + tools.GetBytes(ord('a'), 4),
+ entry.data)
def testDebug(self):
"""Check that enabling debug in the elf module produced debug output"""
diff --git a/tools/binman/etype/_testing.py b/tools/binman/etype/_testing.py
index 3e345bd9526..ac62d2e2005 100644
--- a/tools/binman/etype/_testing.py
+++ b/tools/binman/etype/_testing.py
@@ -75,7 +75,7 @@ class Entry__testing(Entry):
def ObtainContents(self):
if self.return_unknown_contents or not self.return_contents:
return False
- self.data = 'a'
+ self.data = b'a'
self.contents_size = len(self.data)
if self.return_contents_once:
self.return_contents = False
diff --git a/tools/binman/etype/u_boot_dtb_with_ucode.py b/tools/binman/etype/u_boot_dtb_with_ucode.py
index 444c51b8b72..188888e022b 100644
--- a/tools/binman/etype/u_boot_dtb_with_ucode.py
+++ b/tools/binman/etype/u_boot_dtb_with_ucode.py
@@ -26,7 +26,7 @@ class Entry_u_boot_dtb_with_ucode(Entry_blob_dtb):
"""
def __init__(self, section, etype, node):
Entry_blob_dtb.__init__(self, section, etype, node)
- self.ucode_data = ''
+ self.ucode_data = b''
self.collate = False
self.ucode_offset = None
self.ucode_size = None
@@ -65,7 +65,7 @@ class Entry_u_boot_dtb_with_ucode(Entry_blob_dtb):
for node in self.ucode.subnodes:
data_prop = node.props.get('data')
if data_prop:
- self.ucode_data += ''.join(data_prop.bytes)
+ self.ucode_data += data_prop.bytes
if self.collate:
node.DeleteProp('data')
return True
diff --git a/tools/binman/etype/u_boot_ucode.py b/tools/binman/etype/u_boot_ucode.py
index a00e530295b..dee8848db7a 100644
--- a/tools/binman/etype/u_boot_ucode.py
+++ b/tools/binman/etype/u_boot_ucode.py
@@ -69,7 +69,7 @@ class Entry_u_boot_ucode(Entry_blob):
if entry and entry.target_offset:
found = True
if not found:
- self.data = ''
+ self.data = b''
return True
# Get the microcode from the device tree entry. If it is not available
# yet, return False so we will be called later. If the section simply
@@ -87,7 +87,7 @@ class Entry_u_boot_ucode(Entry_blob):
if not fdt_entry.collate:
# This binary can be empty
- self.data = ''
+ self.data = b''
return True
# Write it out to a file
diff --git a/tools/binman/etype/vblock.py b/tools/binman/etype/vblock.py
index 334ff9f966a..91fa2f7808f 100644
--- a/tools/binman/etype/vblock.py
+++ b/tools/binman/etype/vblock.py
@@ -51,7 +51,7 @@ class Entry_vblock(Entry):
def ObtainContents(self):
# Join up the data files to be signed
- input_data = ''
+ input_data = b''
for entry_phandle in self.content:
data = self.section.GetContentsByPhandle(entry_phandle, self)
if data is None:
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index 971fade3432..48fec501790 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -29,38 +29,38 @@ import tools
import tout
# Contents of test files, corresponding to different entry types
-U_BOOT_DATA = '1234'
-U_BOOT_IMG_DATA = 'img'
-U_BOOT_SPL_DATA = '56780123456789abcde'
-U_BOOT_TPL_DATA = 'tpl'
-BLOB_DATA = '89'
-ME_DATA = '0abcd'
-VGA_DATA = 'vga'
-U_BOOT_DTB_DATA = 'udtb'
-U_BOOT_SPL_DTB_DATA = 'spldtb'
-U_BOOT_TPL_DTB_DATA = 'tpldtb'
-X86_START16_DATA = 'start16'
-X86_START16_SPL_DATA = 'start16spl'
-X86_START16_TPL_DATA = 'start16tpl'
-PPC_MPC85XX_BR_DATA = 'ppcmpc85xxbr'
-U_BOOT_NODTB_DATA = 'nodtb with microcode pointer somewhere in here'
-U_BOOT_SPL_NODTB_DATA = 'splnodtb with microcode pointer somewhere in here'
-U_BOOT_TPL_NODTB_DATA = 'tplnodtb with microcode pointer somewhere in here'
-FSP_DATA = 'fsp'
-CMC_DATA = 'cmc'
-VBT_DATA = 'vbt'
-MRC_DATA = 'mrc'
+U_BOOT_DATA = b'1234'
+U_BOOT_IMG_DATA = b'img'
+U_BOOT_SPL_DATA = b'56780123456789abcde'
+U_BOOT_TPL_DATA = b'tpl'
+BLOB_DATA = b'89'
+ME_DATA = b'0abcd'
+VGA_DATA = b'vga'
+U_BOOT_DTB_DATA = b'udtb'
+U_BOOT_SPL_DTB_DATA = b'spldtb'
+U_BOOT_TPL_DTB_DATA = b'tpldtb'
+X86_START16_DATA = b'start16'
+X86_START16_SPL_DATA = b'start16spl'
+X86_START16_TPL_DATA = b'start16tpl'
+PPC_MPC85XX_BR_DATA = b'ppcmpc85xxbr'
+U_BOOT_NODTB_DATA = b'nodtb with microcode pointer somewhere in here'
+U_BOOT_SPL_NODTB_DATA = b'splnodtb with microcode pointer somewhere in here'
+U_BOOT_TPL_NODTB_DATA = b'tplnodtb with microcode pointer somewhere in here'
+FSP_DATA = b'fsp'
+CMC_DATA = b'cmc'
+VBT_DATA = b'vbt'
+MRC_DATA = b'mrc'
TEXT_DATA = 'text'
TEXT_DATA2 = 'text2'
TEXT_DATA3 = 'text3'
-CROS_EC_RW_DATA = 'ecrw'
-GBB_DATA = 'gbbd'
-BMPBLK_DATA = 'bmp'
-VBLOCK_DATA = 'vblk'
-FILES_DATA = ("sorry I'm late\nOh, don't bother apologising, I'm " +
- "sorry you're alive\n")
-COMPRESS_DATA = 'data to compress'
-REFCODE_DATA = 'refcode'
+CROS_EC_RW_DATA = b'ecrw'
+GBB_DATA = b'gbbd'
+BMPBLK_DATA = b'bmp'
+VBLOCK_DATA = b'vblk'
+FILES_DATA = (b"sorry I'm late\nOh, don't bother apologising, I'm " +
+ b"sorry you're alive\n")
+COMPRESS_DATA = b'data to compress'
+REFCODE_DATA = b'refcode'
class TestFunctional(unittest.TestCase):
@@ -803,7 +803,7 @@ class TestFunctional(unittest.TestCase):
def testPackX86RomMeNoDesc(self):
"""Test that an invalid Intel descriptor entry is detected"""
- TestFunctional._MakeInputFile('descriptor.bin', '')
+ TestFunctional._MakeInputFile('descriptor.bin', b'')
with self.assertRaises(ValueError) as e:
self._DoTestFile('031_x86-rom-me.dts')
self.assertIn("Node '/binman/intel-descriptor': Cannot find FD "
@@ -900,8 +900,8 @@ class TestFunctional(unittest.TestCase):
"""
first, pos_and_size = self._RunMicrocodeTest('034_x86_ucode.dts',
U_BOOT_NODTB_DATA)
- self.assertEqual('nodtb with microcode' + pos_and_size +
- ' somewhere in here', first)
+ self.assertEqual(b'nodtb with microcode' + pos_and_size +
+ b' somewhere in here', first)
def _RunPackUbootSingleMicrocode(self):
"""Test that x86 microcode can be handled correctly
@@ -932,8 +932,8 @@ class TestFunctional(unittest.TestCase):
pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
len(ucode_data))
first = data[:len(U_BOOT_NODTB_DATA)]
- self.assertEqual('nodtb with microcode' + pos_and_size +
- ' somewhere in here', first)
+ self.assertEqual(b'nodtb with microcode' + pos_and_size +
+ b' somewhere in here', first)
def testPackUbootSingleMicrocode(self):
"""Test that x86 microcode can be handled correctly with fdt_normal.
@@ -1068,8 +1068,8 @@ class TestFunctional(unittest.TestCase):
self._SetupSplElf('u_boot_ucode_ptr')
first, pos_and_size = self._RunMicrocodeTest(dts, U_BOOT_SPL_NODTB_DATA,
ucode_second=ucode_second)
- self.assertEqual('splnodtb with microc' + pos_and_size +
- 'ter somewhere in here', first)
+ self.assertEqual(b'splnodtb with microc' + pos_and_size +
+ b'ter somewhere in here', first)
def testPackUbootSplMicrocode(self):
"""Test that x86 microcode can be handled correctly in SPL"""
@@ -1123,8 +1123,9 @@ class TestFunctional(unittest.TestCase):
def testSections(self):
"""Basic test of sections"""
data = self._DoReadFile('055_sections.dts')
- expected = (U_BOOT_DATA + '!' * 12 + U_BOOT_DATA + 'a' * 12 +
- U_BOOT_DATA + '&' * 4)
+ expected = (U_BOOT_DATA + tools.GetBytes(ord('!'), 12) +
+ U_BOOT_DATA + tools.GetBytes(ord('a'), 12) +
+ U_BOOT_DATA + tools.GetBytes(ord('&'), 4))
self.assertEqual(expected, data)
def testMap(self):
@@ -1282,8 +1283,10 @@ class TestFunctional(unittest.TestCase):
}
data, _, _, _ = self._DoReadFileDtb('066_text.dts',
entry_args=entry_args)
- expected = (TEXT_DATA + tools.GetBytes(0, 8 - len(TEXT_DATA)) +
- TEXT_DATA2 + TEXT_DATA3 + 'some text')
+ expected = (tools.ToBytes(TEXT_DATA) +
+ tools.GetBytes(0, 8 - len(TEXT_DATA)) +
+ tools.ToBytes(TEXT_DATA2) + tools.ToBytes(TEXT_DATA3) +
+ b'some text')
self.assertEqual(expected, data)
def testEntryDocs(self):
@@ -1304,32 +1307,33 @@ class TestFunctional(unittest.TestCase):
"""Basic test of generation of a flashrom fmap"""
data = self._DoReadFile('067_fmap.dts')
fhdr, fentries = fmap_util.DecodeFmap(data[32:])
- expected = U_BOOT_DATA + '!' * 12 + U_BOOT_DATA + 'a' * 12
+ expected = (U_BOOT_DATA + tools.GetBytes(ord('!'), 12) +
+ U_BOOT_DATA + tools.GetBytes(ord('a'), 12))
self.assertEqual(expected, data[:32])
- self.assertEqual('__FMAP__', fhdr.signature)
+ self.assertEqual(b'__FMAP__', fhdr.signature)
self.assertEqual(1, fhdr.ver_major)
self.assertEqual(0, fhdr.ver_minor)
self.assertEqual(0, fhdr.base)
self.assertEqual(16 + 16 +
fmap_util.FMAP_HEADER_LEN +
fmap_util.FMAP_AREA_LEN * 3, fhdr.image_size)
- self.assertEqual('FMAP', fhdr.name)
+ self.assertEqual(b'FMAP', fhdr.name)
self.assertEqual(3, fhdr.nareas)
for fentry in fentries:
self.assertEqual(0, fentry.flags)
self.assertEqual(0, fentries[0].offset)
self.assertEqual(4, fentries[0].size)
- self.assertEqual('RO_U_BOOT', fentries[0].name)
+ self.assertEqual(b'RO_U_BOOT', fentries[0].name)
self.assertEqual(16, fentries[1].offset)
self.assertEqual(4, fentries[1].size)
- self.assertEqual('RW_U_BOOT', fentries[1].name)
+ self.assertEqual(b'RW_U_BOOT', fentries[1].name)
self.assertEqual(32, fentries[2].offset)
self.assertEqual(fmap_util.FMAP_HEADER_LEN +
fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
- self.assertEqual('FMAP', fentries[2].name)
+ self.assertEqual(b'FMAP', fentries[2].name)
def testBlobNamedByArg(self):
"""Test we can add a blob with the filename coming from an entry arg"""
@@ -1597,7 +1601,7 @@ class TestFunctional(unittest.TestCase):
files = entries['files']
entries = files._section._entries
- orig = ''
+ orig = b''
for i in range(1, 3):
key = '%d.dat' % i
start = entries[key].image_pos
@@ -1625,10 +1629,10 @@ class TestFunctional(unittest.TestCase):
"""Test an expanding entry"""
data, _, map_data, _ = self._DoReadFileDtb('088_expand_size.dts',
map=True)
- expect = ('a' * 8 + U_BOOT_DATA +
- MRC_DATA + 'b' * 1 + U_BOOT_DATA +
- 'c' * 8 + U_BOOT_DATA +
- 'd' * 8)
+ expect = (tools.GetBytes(ord('a'), 8) + U_BOOT_DATA +
+ MRC_DATA + tools.GetBytes(ord('b'), 1) + U_BOOT_DATA +
+ tools.GetBytes(ord('c'), 8) + U_BOOT_DATA +
+ tools.GetBytes(ord('d'), 8))
self.assertEqual(expect, data)
self.assertEqual('''ImagePos Offset Size Name
00000000 00000000 00000028 main-section
@@ -1660,7 +1664,7 @@ class TestFunctional(unittest.TestCase):
hash_node = dtb.GetNode('/binman/u-boot/hash').props['value']
m = hashlib.sha256()
m.update(U_BOOT_DATA)
- self.assertEqual(m.digest(), ''.join(hash_node.value))
+ self.assertEqual(m.digest(), b''.join(hash_node.value))
def testHashNoAlgo(self):
with self.assertRaises(ValueError) as e:
@@ -1683,8 +1687,8 @@ class TestFunctional(unittest.TestCase):
hash_node = dtb.GetNode('/binman/section/hash').props['value']
m = hashlib.sha256()
m.update(U_BOOT_DATA)
- m.update(16 * 'a')
- self.assertEqual(m.digest(), ''.join(hash_node.value))
+ m.update(tools.GetBytes(ord('a'), 16))
+ self.assertEqual(m.digest(), b''.join(hash_node.value))
def testPackUBootTplMicrocode(self):
"""Test that x86 microcode can be handled correctly in TPL
@@ -1699,14 +1703,14 @@ class TestFunctional(unittest.TestCase):
TestFunctional._MakeInputFile('tpl/u-boot-tpl', fd.read())
first, pos_and_size = self._RunMicrocodeTest('093_x86_tpl_ucode.dts',
U_BOOT_TPL_NODTB_DATA)
- self.assertEqual('tplnodtb with microc' + pos_and_size +
- 'ter somewhere in here', first)
+ self.assertEqual(b'tplnodtb with microc' + pos_and_size +
+ b'ter somewhere in here', first)
def testFmapX86(self):
"""Basic test of generation of a flashrom fmap"""
data = self._DoReadFile('094_fmap_x86.dts')
fhdr, fentries = fmap_util.DecodeFmap(data[32:])
- expected = U_BOOT_DATA + MRC_DATA + 'a' * (32 - 7)
+ expected = U_BOOT_DATA + MRC_DATA + tools.GetBytes(ord('a'), 32 - 7)
self.assertEqual(expected, data[:32])
fhdr, fentries = fmap_util.DecodeFmap(data[32:])
@@ -1714,21 +1718,21 @@ class TestFunctional(unittest.TestCase):
self.assertEqual(0, fentries[0].offset)
self.assertEqual(4, fentries[0].size)
- self.assertEqual('U_BOOT', fentries[0].name)
+ self.assertEqual(b'U_BOOT', fentries[0].name)
self.assertEqual(4, fentries[1].offset)
self.assertEqual(3, fentries[1].size)
- self.assertEqual('INTEL_MRC', fentries[1].name)
+ self.assertEqual(b'INTEL_MRC', fentries[1].name)
self.assertEqual(32, fentries[2].offset)
self.assertEqual(fmap_util.FMAP_HEADER_LEN +
fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
- self.assertEqual('FMAP', fentries[2].name)
+ self.assertEqual(b'FMAP', fentries[2].name)
def testFmapX86Section(self):
"""Basic test of generation of a flashrom fmap"""
data = self._DoReadFile('095_fmap_x86_section.dts')
- expected = U_BOOT_DATA + MRC_DATA + 'b' * (32 - 7)
+ expected = U_BOOT_DATA + MRC_DATA + tools.GetBytes(ord('b'), 32 - 7)
self.assertEqual(expected, data[:32])
fhdr, fentries = fmap_util.DecodeFmap(data[36:])
@@ -1736,16 +1740,16 @@ class TestFunctional(unittest.TestCase):
self.assertEqual(0, fentries[0].offset)
self.assertEqual(4, fentries[0].size)
- self.assertEqual('U_BOOT', fentries[0].name)
+ self.assertEqual(b'U_BOOT', fentries[0].name)
self.assertEqual(4, fentries[1].offset)
self.assertEqual(3, fentries[1].size)
- self.assertEqual('INTEL_MRC', fentries[1].name)
+ self.assertEqual(b'INTEL_MRC', fentries[1].name)
self.assertEqual(36, fentries[2].offset)
self.assertEqual(fmap_util.FMAP_HEADER_LEN +
fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
- self.assertEqual('FMAP', fentries[2].name)
+ self.assertEqual(b'FMAP', fentries[2].name)
def testElf(self):
"""Basic test of ELF entries"""
--
2.21.0.1020.gf2820cf01a-goog
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