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gstreamer/pad: Add tests for getrange functions

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This commit is contained in:
Sebastian Dröge 2020-03-28 20:00:11 +02:00
parent d7e6c2e37f
commit 7120d54a46
1 changed files with 57 additions and 0 deletions
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57
gstreamer/src/pad.rs
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@ -1612,6 +1612,63 @@ mod tests {
}
}
#[test]
fn test_getrange_function() {
::init().unwrap();
let pad = ::Pad::new(Some("src"), ::PadDirection::Src);
pad.set_activate_function(|pad, _parent| {
pad.activate_mode(::PadMode::Pull, true)
.map_err(|err| err.into())
});
pad.set_getrange_function(|_pad, _parent, offset, _buffer, size| {
assert_eq!(offset, 0);
assert_eq!(size, 5);
let buffer = ::Buffer::from_slice(b"abcde");
Ok(PadGetRangeSuccess::NewBuffer(buffer))
});
pad.set_active(true).unwrap();
let buffer = pad.get_range(0, 5).unwrap();
let map = buffer.map_readable().unwrap();
assert_eq!(&*map, b"abcde");
let mut buffer = ::Buffer::with_size(5).unwrap();
pad.get_range_fill(0, buffer.get_mut().unwrap(), 5).unwrap();
let map = buffer.map_readable().unwrap();
assert_eq!(&*map, b"abcde");
pad.set_active(false).unwrap();
drop(pad);
let pad = ::Pad::new(Some("src"), ::PadDirection::Src);
pad.set_activate_function(|pad, _parent| {
pad.activate_mode(::PadMode::Pull, true)
.map_err(|err| err.into())
});
pad.set_getrange_function(|_pad, _parent, offset, buffer, size| {
assert_eq!(offset, 0);
assert_eq!(size, 5);
if let Some(buffer) = buffer {
buffer.copy_from_slice(0, b"fghij").unwrap();
Ok(PadGetRangeSuccess::FilledBuffer)
} else {
let buffer = ::Buffer::from_slice(b"abcde");
Ok(PadGetRangeSuccess::NewBuffer(buffer))
}
});
pad.set_active(true).unwrap();
let buffer = pad.get_range(0, 5).unwrap();
let map = buffer.map_readable().unwrap();
assert_eq!(&*map, b"abcde");
let mut buffer = ::Buffer::with_size(5).unwrap();
pad.get_range_fill(0, buffer.get_mut().unwrap(), 5).unwrap();
let map = buffer.map_readable().unwrap();
assert_eq!(&*map, b"fghij");
}
#[test]
fn test_task() {
::init().unwrap();