Commit 5694cc54 authored by Damien George's avatar Damien George
Browse files

py: Make stream seek correctly check for ioctl fn; add seek for textio.

parent 91386eee
......@@ -382,7 +382,7 @@ mp_obj_t mp_stream_unbuffered_iter(mp_obj_t self) {
STATIC mp_obj_t stream_seek(mp_uint_t n_args, const mp_obj_t *args) {
struct _mp_obj_base_t *o = (struct _mp_obj_base_t *)args[0];
if (o->type->stream_p == NULL || o->type->stream_p->read == NULL) {
if (o->type->stream_p == NULL || o->type->stream_p->ioctl == NULL) {
// CPython: io.UnsupportedOperation, OSError subclass
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "Operation not supported"));
}
......
......@@ -260,6 +260,7 @@ const mp_obj_type_t mp_type_fileio = {
STATIC const mp_stream_p_t textio_stream_p = {
.read = file_obj_read,
.write = file_obj_write,
.ioctl = file_obj_ioctl,
.is_text = true,
};
......
......@@ -10,3 +10,11 @@ print(f.read(20))
print(f.seek(0, 0))
print(f.read(5))
f.close()
# test text mode
f = open("io/data/file1", "rt")
print(f.seek(6))
print(f.read(5))
f.close()
......@@ -240,6 +240,7 @@ const mp_obj_type_t mp_type_fileio = {
STATIC const mp_stream_p_t textio_stream_p = {
.read = fdfile_read,
.write = fdfile_write,
.ioctl = fdfile_ioctl,
.is_text = true,
};
......
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