Beispiel #1
0
def vsizip_3():

    fmain = gdal.VSIFOpenL("/vsizip/vsimem/test3.zip", "wb")

    f = gdal.VSIFOpenL("/vsizip/vsimem/test3.zip/foo", "wb")
    gdal.VSIFWriteL("foo", 1, 3, f)
    gdal.VSIFCloseL(f)
    f = gdal.VSIFOpenL("/vsizip/vsimem/test3.zip/bar", "wb")
    gdal.VSIFWriteL("bar", 1, 3, f)
    gdal.VSIFCloseL(f)

    gdal.VSIFCloseL(fmain)

    gdal.ReadDir("/vsizip/vsimem/test3.zip")

    f = gdal.VSIFOpenL("/vsizip/vsimem/test3.zip/baz", "wb")
    gdal.VSIFWriteL("baz", 1, 3, f)
    gdal.VSIFCloseL(f)

    res = gdal.ReadDir("/vsizip/vsimem/test3.zip")

    gdal.Unlink("/vsimem/test3.zip")

    if res != ['foo', 'bar', 'baz']:
        print(res)
        return 'fail'

    return 'success'
Beispiel #2
0
def ogr_libkml_check_write_dir():
    if not ogrtest.have_read_libkml:
        return 'skip'

    ret = ogr_libkml_check_write('/vsimem/libkmldir')
    files = gdal.ReadDir('/vsimem/libkmldir')
    for filename in files:
        gdal.Unlink('/vsimem/libkmldir/' + filename)
    gdal.Rmdir('/vsimem/libkmldir')
    return ret
Beispiel #3
0
def identify_2():

    if gdaltest.IdentifyDriver is None:
        return 'skip'
    
    file_list = gdal.ReadDir( 'data' )

    dr = gdal.IdentifyDriver( 'data/byte.pnm.aux.xml', file_list )
    if dr is not None:
        gdaltest.post_reason( 'Got a driver for byte.pnm.aux.xml!' )
        return 'fail'
    
    return 'success'
Beispiel #4
0
def identify_1():

    try:
        gdaltest.IdentifyDriver = gdal.IdentifyDriver
    except:
        gdaltest.IdentifyDriver = None
        return 'skip'

    file_list = gdal.ReadDir( 'data' )

    dr = gdal.IdentifyDriver( 'data/byte.tif', file_list )
    if dr is None or dr.GetDescription() != 'GTiff':
        gdaltest.post_reason( 'Got wrong driver for byte.tif' )
        return 'fail'
    
    return 'success'
Beispiel #5
0
def vsizip_2():

    fmain = gdal.VSIFOpenL("/vsizip/vsimem/test2.zip/foo.bar", "wb")
    if fmain is None:
        gdaltest.post_reason('fail 1')
        return 'fail'
    gdal.VSIFWriteL("12345", 1, 5, fmain)
    gdal.VSIFCloseL(fmain)

    content = gdal.ReadDir("/vsizip/vsimem/test2.zip")
    if content != ['foo.bar']:
        gdaltest.post_reason('bad content 1')
        print(content)
        return 'fail'

    # Now append a second file
    fmain = gdal.VSIFOpenL("/vsizip/vsimem/test2.zip/bar.baz", "wb")
    if fmain is None:
        gdaltest.post_reason('fail 2')
        return 'fail'
    gdal.VSIFWriteL("67890", 1, 5, fmain)

    gdal.ErrorReset()
    gdal.PushErrorHandler('CPLQuietErrorHandler')
    content = gdal.ReadDir("/vsizip/vsimem/test2.zip")
    gdal.PopErrorHandler()
    if gdal.GetLastErrorMsg() != 'Cannot read a zip file being written':
        gdaltest.post_reason('expected error')
        print(gdal.GetLastErrorMsg())
        return 'fail'
    if content != None:
        gdaltest.post_reason('bad content 2')
        print(content)
        return 'fail'

    gdal.VSIFCloseL(fmain)

    content = gdal.ReadDir("/vsizip/vsimem/test2.zip")
    if content != ['foo.bar', 'bar.baz']:
        gdaltest.post_reason('bad content 3')
        print(content)
        return 'fail'

    fmain = gdal.VSIFOpenL("/vsizip/vsimem/test2.zip/foo.bar", "rb")
    if fmain is None:
        gdaltest.post_reason('fail 3')
        return 'fail'
    data = gdal.VSIFReadL(1, 5, fmain)
    gdal.VSIFCloseL(fmain)

    if data.decode('ASCII') != '12345':
        print(data)
        return 'fail'

    fmain = gdal.VSIFOpenL("/vsizip/vsimem/test2.zip/bar.baz", "rb")
    if fmain is None:
        gdaltest.post_reason('fail 4')
        return 'fail'
    data = gdal.VSIFReadL(1, 5, fmain)
    gdal.VSIFCloseL(fmain)

    if data.decode('ASCII') != '67890':
        print(data)
        return 'fail'

    gdal.Unlink("/vsimem/test2.zip")

    return 'success'