micropython/tests/unicode/file2.py
Damien George 1694bc733d py: Add stream reading of n unicode chars; unicode support by default.
With unicode enabled, this patch allows reading a fixed number of
characters from text-mode streams; eg file.read(5) will read 5 unicode
chars, which can made of more than 5 bytes.

For an ASCII stream (ie no chars > 127) it only needs to do 1 read.  If
there are lots of non-ASCII chars in a stream, then it needs multiple
reads of the underlying object.

Adds a new test for this case.  Enables unicode support by default on
unix and stmhal ports.
2014-07-19 18:34:04 +01:00

13 lines
223 B
Python

# test reading a given number of characters
def do(mode):
f = open('unicode/data/utf-8_2.txt', mode)
print(f.read(1))
print(f.read(1))
print(f.read(2))
print(f.read(4))
f.close()
do('rb')
do('rt')