def _DoTestBufferRead(file, expected):
# read in a couple of chunks, just to test that our various arg combinations work.
buffer = _xpcom.AllocateBuffer(50)
got = ''
while 1:
# Note - we need to reach into the file object so we
# can get at the native buffer supported function.
num = file.inputStream.read(buffer)
if num == 0:
break
got = got + str(buffer[:num])
if got != expected:
raise RuntimeError, "Reading '%s' failed - got %d bytes, but expected %d bytes" % (
file, len(got), len(expected))
# The contents of this file are subject to the Mozilla Public License Version