def minixml_3():
fp = open('data/doctype.xml', 'r')
text = fp.read()
tree = gdal.ParseXMLString(text)
if tree[0] != gdal.CXT_Element:
gdaltest.post_reason('wrong node type.')
return 'fail'
# Check <chapter> element
node = tree[6]
if node[0] != gdal.CXT_Element:
gdaltest.post_reason('wrong node type.')
return 'fail'
if node[1] != 'chapter':
gdaltest.post_reason('Wrong element name')
return 'fail'
if len(node) != 7:
gdaltest.post_reason('Wrong number of children.')
return 'fail'
# Check <chapter><title> subelement
subnode = node[2]
if subnode[0] != gdal.CXT_Element:
gdaltest.post_reason('wrong node type.')
return 'fail'
if subnode[1] != 'title':
gdaltest.post_reason('Wrong element name')
return 'fail'
if len(subnode) != 3:
gdaltest.post_reason('Wrong number of children.')
return 'fail'
if subnode[2][1] != 'Chapter 1':
gdaltest.post_reason('Wrong element content.')
return 'fail'
# Check fist <chapter><para> subelement
subnode = node[3]
if subnode[0] != gdal.CXT_Element:
gdaltest.post_reason('wrong node type.')
return 'fail'
if subnode[1] != 'para':
gdaltest.post_reason('Wrong element name')
return 'fail'
if len(subnode) != 3:
gdaltest.post_reason('Wrong number of children.')
return 'fail'
return 'success'
def test_vrtderived_3():
filename = 'tmp/derived.vrt'
vrt_ds = gdal.GetDriverByName('VRT').Create(filename, 50, 50, 0)
options = [
'subClass=VRTDerivedRasterBand',
'PixelFunctionType=dummy',
'SourceTransferType=Byte',
]
vrt_ds.AddBand(gdal.GDT_Byte, options)
simpleSourceXML = ''' <SimpleSource>
<SourceFilename>data/byte.tif</SourceFilename>
<SourceBand>1</SourceBand>
</SimpleSource>'''
md = {}
md['source_0'] = simpleSourceXML
vrt_ds.GetRasterBand(1).SetMetadata(md, 'vrt_sources')
vrt_ds = None
xmlstring = open(filename).read()
gdal.Unlink(filename)
node = gdal.ParseXMLString(xmlstring)
node = _xmlsearch(node, gdal.CXT_Element, 'VRTRasterBand')
node = _xmlsearch(node, gdal.CXT_Element, 'SourceTransferType')
node = _xmlsearch(node, gdal.CXT_Text, 'Byte')
assert node is not None, 'incorrect SourceTransferType value'
def minixml_6():
test_pairs = (
('<', 'element token after open angle bracket'),
('<a>', 'not all elements have been closed'),
('<a><b>', 'not all elements have been closed'),
('<a><b></a></b>', 'have matching'),
('<a foo=></a>', 'attribute value'),
('<></>', 'element token'),
('<&></&>', 'matching'),
('<a></a', 'Missing close angle'),
('<a foo=2\'> foo=2\'>', 'unexpected token'),
('<a?>', 'without matching'),
('<a/.', 'for value of attribute '),
('<a\'>', 'reached EOF before closing quote'),
)
for xml_str, expect in test_pairs:
with gdaltest.error_handler():
tree = gdal.ParseXMLString(xml_str)
found = gdal.GetLastErrorMsg()
if expect not in found:
gdaltest.post_reason('Did not find expected error message: "%s" '
'Found: "%s" '
'For test string: "%s""' %
(expect, found, xml_str))
return 'fail'
if tree is not None:
gdaltest.post_reason('Tree is not None: "%s"' % tree)
return 'fail'
return 'success'
def vrtderived_2():
filename = 'tmp/derived.vrt'
vrt_ds = gdal.GetDriverByName('VRT').Create(filename, 50, 50, 0)
options = [
'subClass=VRTDerivedRasterBand',
'PixelFunctionType=dummy',
]
vrt_ds.AddBand(gdal.GDT_Byte, options)
simpleSourceXML = ''' <SimpleSource>
<SourceFilename>data/byte.tif</SourceFilename>
<SourceBand>1</SourceBand>
</SimpleSource>'''
md = {}
md['source_0'] = simpleSourceXML
vrt_ds.GetRasterBand(1).SetMetadata(md, 'vrt_sources')
vrt_ds = None
xmlstring = open(filename).read()
gdal.Unlink(filename)
node = gdal.ParseXMLString(xmlstring)
node = _xmlsearch(node, gdal.CXT_Element, 'VRTRasterBand')
node = _xmlsearch(node, gdal.CXT_Element, 'PixelFunctionType')
node = _xmlsearch(node, gdal.CXT_Text, 'dummy')
if node is None:
gdaltest.post_reason('incorrect PixelFunctionType value')
return 'fail'
return 'success'
def test_vrtrawlink_5():
driver = gdal.GetDriverByName("VRT")
ds = driver.Create('tmp/rawlink.vrt', 31, 35, 0)
# Add a new band pointing to this bogus file.
options = [
'subClass=VRTRawRasterBand', 'SourceFilename=rawlink5.dat',
'relativeToVRT=1', 'ImageOffset=100', 'PixelOffset=3', 'LineOffset=93',
'ByteOrder=MSB'
]
result = ds.AddBand(gdal.GDT_UInt16, options)
assert result == gdal.CE_None, 'AddBand() returned error code'
gdaltest.rawlink_ds.FlushCache()
# Close and reopen to ensure we are getting data from disk.
ds = None
xmlstring = open('tmp/rawlink.vrt').read()
root = gdal.ParseXMLString(xmlstring)
node = _xmlsearch(root, gdal.CXT_Element, 'VRTRasterBand')
node = _xmlsearch(node, gdal.CXT_Element, 'SourceFilename')
node = _xmlsearch(node, gdal.CXT_Attribute, 'relativeToVRT')
assert node is not None and node[2][
1] == "1", 'incorrect relativeToVRT value'
assert ('<ImageOffset>100</ImageOffset>' in xmlstring and \
'<PixelOffset>3</PixelOffset>' in xmlstring and \
'<LineOffset>93</LineOffset>' in xmlstring)
def test_vrtderived_1():
filename = 'tmp/derived.vrt'
vrt_ds = gdal.GetDriverByName('VRT').Create(filename, 50, 50, 0)
options = [
'subClass=VRTDerivedRasterBand',
]
vrt_ds.AddBand(gdal.GDT_Byte, options)
simpleSourceXML = ''' <SimpleSource>
<SourceFilename>data/byte.tif</SourceFilename>
<SourceBand>1</SourceBand>
</SimpleSource>'''
md = {}
md['source_0'] = simpleSourceXML
vrt_ds.GetRasterBand(1).SetMetadata(md, 'vrt_sources')
md_read = vrt_ds.GetRasterBand(1).GetMetadata('vrt_sources')
vrt_ds = None
expected_md_read = (
'<SimpleSource>\n'
' <SourceFilename relativeToVRT="0">data/byte.tif</SourceFilename>\n'
' <SourceBand>1</SourceBand>\n')
assert expected_md_read in md_read['source_0']
xmlstring = open(filename).read()
gdal.Unlink(filename)
node = gdal.ParseXMLString(xmlstring)
node = _xmlsearch(node, gdal.CXT_Element, 'VRTRasterBand')
node = _xmlsearch(node, gdal.CXT_Attribute, 'subClass')
node = _xmlsearch(node, gdal.CXT_Text, 'VRTDerivedRasterBand')
assert node is not None, 'invalid subclass'
def test_vsifile_19():
for prefix in gdal.GetFileSystemsPrefixes():
options = gdal.GetFileSystemOptions(prefix)
# Check that the options is XML correct
if options is not None:
ret = gdal.ParseXMLString(options)
assert ret is not None, (prefix, options)
def test_minixml_8():
xml_str = '<a>' * 10001
xml_str += '</a>' * 10001
gdal.ErrorReset()
with gdaltest.error_handler():
tree = gdal.ParseXMLString(xml_str)
assert tree is None, 'expected None tree'
assert gdal.GetLastErrorMsg() != '', 'expected error message'
def minixml_4():
xml = """<?xml encoding="utf-8"?>\n<foo />\n"""
got_xml = gdal.SerializeXMLTree(gdal.ParseXMLString(xml))
if xml != got_xml:
gdaltest.post_reason('serialize xml tree failed.')
print(got_xml)
return 'fail'
return 'success'
def vsifile_19():
for prefix in gdal.GetFileSystemsPrefixes():
options = gdal.GetFileSystemOptions(prefix)
# Check that the options is XML correct
if options is not None:
ret = gdal.ParseXMLString(options)
if ret is None:
gdaltest.post_reason('fail')
print(prefix, options)
return 'fail'
return 'success'
def vrtderived_2():
filename = 'tmp/derived.vrt'
vrt_ds = gdal.GetDriverByName('VRT').Create(filename, 50, 50, 0)
options = [
'subClass=VRTDerivedRasterBand',
'PixelFunctionType=dummy',
'PixelFunctionLanguage=Python',
]
vrt_ds.AddBand(gdal.GDT_Byte, options)
simpleSourceXML = ''' <SimpleSource>
<SourceFilename>data/byte.tif</SourceFilename>
<SourceBand>1</SourceBand>
</SimpleSource>'''
md = {}
md['source_0'] = simpleSourceXML
vrt_ds.GetRasterBand(1).SetMetadata(md, 'vrt_sources')
with gdaltest.error_handler():
cs = vrt_ds.GetRasterBand(1).Checksum()
if cs != 0:
gdaltest.post_reason('fail')
return 'fail'
with gdaltest.error_handler():
ret = vrt_ds.GetRasterBand(1).WriteRaster(0, 0, 1, 1, ' ')
if ret == 0:
gdaltest.post_reason('fail')
return 'fail'
vrt_ds = None
xmlstring = open(filename).read()
gdal.Unlink(filename)
node = gdal.ParseXMLString(xmlstring)
node = _xmlsearch(node, gdal.CXT_Element, 'VRTRasterBand')
pixelfunctiontype = _xmlsearch(node, gdal.CXT_Element, 'PixelFunctionType')
pixelfunctiontype = _xmlsearch(pixelfunctiontype, gdal.CXT_Text, 'dummy')
if pixelfunctiontype is None:
gdaltest.post_reason('incorrect PixelFunctionType value')
return 'fail'
pixelfunctionlanguage = _xmlsearch(node, gdal.CXT_Element,
'PixelFunctionLanguage')
pixelfunctionlanguage = _xmlsearch(pixelfunctionlanguage, gdal.CXT_Text,
'Python')
if pixelfunctionlanguage is None:
gdaltest.post_reason('incorrect PixelFunctionLanguage value')
return 'fail'
return 'success'
def minixml_8():
xml_str = ''.join('<a>' for i in range(10001))
xml_str += ''.join('</a>' for i in range(10001))
gdal.ErrorReset()
with gdaltest.error_handler():
tree = gdal.ParseXMLString(xml_str)
if tree is not None:
gdaltest.post_reason('expected None tree')
return 'fail'
if gdal.GetLastErrorMsg() == '':
gdaltest.post_reason('expected error message')
return 'fail'
return 'success'
def test_minixml_7():
test_strings = (
'<1></1>',
'<-></->',
'<.></.>',
'<![CDATA[',
)
for xml_str in test_strings:
gdal.ErrorReset()
tree = gdal.ParseXMLString(xml_str)
found = gdal.GetLastErrorMsg()
assert found == '', ('Unexpected msg "%s"' % found)
assert tree is not None, ('Tree is None: "%s"' % tree)
def vrtderived_1():
filename = 'tmp/derived.vrt'
vrt_ds = gdal.GetDriverByName('VRT').Create(filename, 50, 50, 0)
options = [
'subClass=VRTDerivedRasterBand',
]
vrt_ds.AddBand(gdal.GDT_Byte, options)
simpleSourceXML = ''' <SimpleSource>
<SourceFilename>data/byte.tif</SourceFilename>
<SourceBand>1</SourceBand>
</SimpleSource>'''
md = {}
md['source_0'] = simpleSourceXML
vrt_ds.GetRasterBand(1).SetMetadata(md, 'vrt_sources')
md_read = vrt_ds.GetRasterBand(1).GetMetadata('vrt_sources')
vrt_ds = None
expected_md_read = (
'<SimpleSource>\n'
' <SourceFilename relativeToVRT="0">data/byte.tif</SourceFilename>\n'
' <SourceBand>1</SourceBand>\n'
' <SourceProperties RasterXSize="20" RasterYSize="20" DataType="Byte" '
'BlockXSize="20" BlockYSize="20" />\n'
'</SimpleSource>\n')
if md_read['source_0'] != expected_md_read:
gdaltest.post_reason('fail')
print(md_read['source_0'])
return 'fail'
xmlstring = open(filename).read()
gdal.Unlink(filename)
node = gdal.ParseXMLString(xmlstring)
node = _xmlsearch(node, gdal.CXT_Element, 'VRTRasterBand')
node = _xmlsearch(node, gdal.CXT_Attribute, 'subClass')
node = _xmlsearch(node, gdal.CXT_Text, 'VRTDerivedRasterBand')
if node is None:
gdaltest.post_reason('invalid subclass')
return 'fail'
return 'success'
def test_minixml_5():
test_pairs = (
('<a></A>', 'case'),
('<a b=c></a>', 'quoted'),
)
for xml_str, expect in test_pairs:
with gdaltest.error_handler():
tree = gdal.ParseXMLString(xml_str)
found = gdal.GetLastErrorMsg()
assert expect in found, ('Did not find expected error message: "%s" '
'Found: "%s" '
'For test string: "%s""' %
(expect, found, xml_str))
assert tree is not None, ('Tree is None: "%s"' % tree)
def vrtrawlink_5():
driver = gdal.GetDriverByName("VRT")
ds = driver.Create('tmp/rawlink.vrt', 31, 35, 0)
# Add a new band pointing to this bogus file.
options = [
'subClass=VRTRawRasterBand',
'SourceFilename=rawlink5.dat',
'relativeToVRT=1',
'ImageOffset=100',
'PixelOffset=3',
'LineOffset=93',
'ByteOrder=MSB'
]
result = ds.AddBand(gdal.GDT_UInt16, options)
if result != gdal.CE_None:
gdaltest.post_reason('AddBand() returned error code')
return 'fail'
gdaltest.rawlink_ds.FlushCache()
# Close and reopen to ensure we are getting data from disk.
ds = None
xmlstring = open('tmp/rawlink.vrt').read()
root = gdal.ParseXMLString(xmlstring)
node = _xmlsearch(root, gdal.CXT_Element, 'VRTRasterBand')
node = _xmlsearch(node, gdal.CXT_Element, 'SourceFilename')
node = _xmlsearch(node, gdal.CXT_Attribute, 'relativeToVRT')
if node is None or node[2][1] != "1":
gdaltest.post_reason('incorrect relativeToVRT value')
return 'fail'
if xmlstring.find('<ImageOffset>100</ImageOffset>') < 0 or \
xmlstring.find('<PixelOffset>3</PixelOffset>') < 0 or \
xmlstring.find('<LineOffset>93</LineOffset>') < 0 :
gdaltest.post_reason('fail')
print(xmlstring)
return 'fail'
return 'success'
def build_file(inname, outname):
inpath = os.path.dirname(inname)
xml_tree = gdal.ParseXMLString(open(inname).read())
if xml_tree is None:
print('Cannot parse %s' % inname)
return False
# out_f = open(outname, 'wb+')
out_f = VSILFile(outname, 'wb+')
if xml_tree[XML_TYPE_IDX] == gdal.CXT_Element and xml_tree[XML_VALUE_IDX] == 'JP2File':
ret = parse_jp2file(inpath, xml_tree, out_f)
elif xml_tree[XML_TYPE_IDX] == gdal.CXT_Element and xml_tree[XML_VALUE_IDX] == 'JP2KCodeStream':
ret = parse_jp2codestream(inpath, xml_tree, out_f)
else:
print('Unexpected node: %s' % xml_tree[XML_VALUE_IDX])
ret = False
out_f.close()
return ret
def test_minixml_1():
tree = gdal.ParseXMLString(
'<TestDoc style="123"><sub1/><sub2>abc</sub2></TestDoc>')
assert tree[0] == gdal.CXT_Element, 'wrong node type.'
assert tree[1] == 'TestDoc', 'Wrong element name'
assert len(tree) == 5, 'Wrong number of children.'
# Check style attribute
node = tree[2]
assert node[0] == gdal.CXT_Attribute, 'wrong node type.'
assert node[1] == 'style', 'Wrong element name'
assert len(node) == 3, 'Wrong number of children.'
assert node[2][1] == '123', 'Wrong element content.'
# Check <sub1> element
node = tree[3]
assert node[0] == gdal.CXT_Element, 'wrong node type.'
assert node[1] == 'sub1', 'Wrong element name'
assert len(node) == 2, 'Wrong number of children.'
# Check <sub2> element
node = tree[4]
assert node[0] == gdal.CXT_Element, 'wrong node type.'
assert node[1] == 'sub2', 'Wrong element name'
assert len(node) == 3, 'Wrong number of children.'
assert node[2][1] == 'abc', 'Wrong element content.'
def minixml_7():
test_strings = (
'<1></1>',
'<-></->',
'<.></.>',
'<![CDATA[',
)
for xml_str in test_strings:
tree = gdal.ParseXMLString(xml_str)
found = gdal.GetLastErrorMsg()
if found != '':
gdaltest.post_reason('Unexpected msg "%s"' % found)
return 'fail'
if tree is None:
gdaltest.post_reason('Tree is None: "%s"' % tree)
return 'fail'
return 'success'
def test_minixml_3():
fp = open('data/doctype.xml', 'r')
text = fp.read()
tree = gdal.ParseXMLString(text)
assert tree[0] == gdal.CXT_Element, 'wrong node type.'
# Check <chapter> element
node = tree[6]
assert node[0] == gdal.CXT_Element, 'wrong node type.'
assert node[1] == 'chapter', 'Wrong element name'
assert len(node) == 7, 'Wrong number of children.'
# Check <chapter><title> subelement
subnode = node[2]
assert subnode[0] == gdal.CXT_Element, 'wrong node type.'
assert subnode[1] == 'title', 'Wrong element name'
assert len(subnode) == 3, 'Wrong number of children.'
assert subnode[2][1] == 'Chapter 1', 'Wrong element content.'
# Check fist <chapter><para> subelement
subnode = node[3]
assert subnode[0] == gdal.CXT_Element, 'wrong node type.'
assert subnode[1] == 'para', 'Wrong element name'
assert len(subnode) == 3, 'Wrong number of children.'
def minixml_5():
test_pairs = (
('<a></A>', 'case'),
('<a b=c></a>', 'quoted'),
)
for xml_str, expect in test_pairs:
with gdaltest.error_handler():
tree = gdal.ParseXMLString(xml_str)
found = gdal.GetLastErrorMsg()
if expect not in found:
gdaltest.post_reason('Did not find expected error message: "%s" '
'Found: "%s" '
'For test string: "%s""' %
(expect, found, xml_str))
return 'fail'
if tree is None:
gdaltest.post_reason('Tree is None: "%s"' % tree)
return 'fail'
return 'success'
def test_minixml_processing_instruction():
xml = """<?a b c d?>\n<foo />\n"""
got_xml = gdal.SerializeXMLTree(gdal.ParseXMLString(xml))
assert xml == got_xml, 'serialize xml tree failed.'
def minixml_1():
tree = gdal.ParseXMLString(
'<TestDoc style="123"><sub1/><sub2>abc</sub2></TestDoc>')
if tree[0] != gdal.CXT_Element:
gdaltest.post_reason('wrong node type.')
return 'fail'
if tree[1] != 'TestDoc':
gdaltest.post_reason('Wrong element name')
return 'fail'
if len(tree) != 5:
gdaltest.post_reason('Wrong number of children.')
return 'fail'
# Check style attribute
node = tree[2]
if node[0] != gdal.CXT_Attribute:
gdaltest.post_reason('wrong node type.')
return 'fail'
if node[1] != 'style':
gdaltest.post_reason('Wrong element name')
return 'fail'
if len(node) != 3:
gdaltest.post_reason('Wrong number of children.')
return 'fail'
if node[2][1] != '123':
gdaltest.post_reason('Wrong element content.')
return 'fail'
# Check <sub1> element
node = tree[3]
if node[0] != gdal.CXT_Element:
gdaltest.post_reason('wrong node type.')
return 'fail'
if node[1] != 'sub1':
gdaltest.post_reason('Wrong element name')
return 'fail'
if len(node) != 2:
gdaltest.post_reason('Wrong number of children.')
return 'fail'
# Check <sub2> element
node = tree[4]
if node[0] != gdal.CXT_Element:
gdaltest.post_reason('wrong node type.')
return 'fail'
if node[1] != 'sub2':
gdaltest.post_reason('Wrong element name')
return 'fail'
if len(node) != 3:
gdaltest.post_reason('Wrong number of children.')
return 'fail'
if node[2][1] != 'abc':
gdaltest.post_reason('Wrong element content.')
return 'fail'
return 'success'
def test_minixml_4():
xml = """<?xml encoding="utf-8"?>\n<foo />\n"""
got_xml = gdal.SerializeXMLTree(gdal.ParseXMLString(xml))
assert xml == got_xml, 'serialize xml tree failed.'
