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py/objstringio: Expose tell() on StringIO and BytesIO objects. 

To match file objects.

Fixes issue #5581.
This commit is contained in:
Andrew Leech 2020-03-10 15:14:35 +11:00 committed by Damien George
parent 8a4ce6b79a
commit ed93778e00
2 changed files with 6 additions and 0 deletions
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1
py/objstringio.c
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@ -228,6 +228,7 @@ STATIC const mp_rom_map_elem_t stringio_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_readline), MP_ROM_PTR(&mp_stream_unbuffered_readline_obj) }, { MP_ROM_QSTR(MP_QSTR_readline), MP_ROM_PTR(&mp_stream_unbuffered_readline_obj) },
{ MP_ROM_QSTR(MP_QSTR_write), MP_ROM_PTR(&mp_stream_write_obj) }, { MP_ROM_QSTR(MP_QSTR_write), MP_ROM_PTR(&mp_stream_write_obj) },
{ MP_ROM_QSTR(MP_QSTR_seek), MP_ROM_PTR(&mp_stream_seek_obj) }, { MP_ROM_QSTR(MP_QSTR_seek), MP_ROM_PTR(&mp_stream_seek_obj) },
{ MP_ROM_QSTR(MP_QSTR_tell), MP_ROM_PTR(&mp_stream_tell_obj) },
{ MP_ROM_QSTR(MP_QSTR_flush), MP_ROM_PTR(&mp_stream_flush_obj) }, { MP_ROM_QSTR(MP_QSTR_flush), MP_ROM_PTR(&mp_stream_flush_obj) },
{ MP_ROM_QSTR(MP_QSTR_close), MP_ROM_PTR(&mp_stream_close_obj) }, { MP_ROM_QSTR(MP_QSTR_close), MP_ROM_PTR(&mp_stream_close_obj) },
{ MP_ROM_QSTR(MP_QSTR_getvalue), MP_ROM_PTR(&stringio_getvalue_obj) }, { MP_ROM_QSTR(MP_QSTR_getvalue), MP_ROM_PTR(&stringio_getvalue_obj) },

5
tests/basics/io_stringio1.py
View File

@ -33,6 +33,11 @@ a = io.StringIO()
a.write("foo") a.write("foo")
print(a.read()) print(a.read())
a = io.StringIO()
print(a.tell())
a.write("foo")
print(a.tell())
a = io.StringIO() a = io.StringIO()
a.close() a.close()
for f in [a.read, a.getvalue, lambda:a.write("")]: for f in [a.read, a.getvalue, lambda:a.write("")]: