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gstreamer/buffer: Add tests for various memory related buffer API

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This commit is contained in:
Sebastian Dröge 2020-04-06 19:29:19 +03:00
parent 9e0c980a49
commit 9b782b4dfa
1 changed files with 109 additions and 0 deletions
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109
gstreamer/src/buffer.rs
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@ -1096,4 +1096,113 @@ mod tests {
assert_eq!(data.as_slice(), vec![0, 2, 3, 4].as_slice());
}
}
#[test]
fn test_memories() {
::init().unwrap();
let mut buffer = Buffer::new();
{
let buffer = buffer.get_mut().unwrap();
buffer.append_memory(::Memory::from_mut_slice(vec![0; 5]));
buffer.append_memory(::Memory::from_mut_slice(vec![0; 5]));
buffer.append_memory(::Memory::from_mut_slice(vec![0; 5]));
buffer.append_memory(::Memory::from_mut_slice(vec![0; 5]));
buffer.append_memory(::Memory::from_mut_slice(vec![0; 10]));
}
assert!(buffer.is_all_memory_writable());
assert_eq!(buffer.n_memory(), 5);
assert_eq!(buffer.get_size(), 30);
for i in 0..5 {
{
let mem = buffer.get_memory(i).unwrap();
assert_eq!(mem.get_size(), if i < 4 { 5 } else { 10 });
let map = mem.map_readable().unwrap();
assert_eq!(map.get_size(), if i < 4 { 5 } else { 10 });
}
{
let mem = buffer.peek_memory(i);
assert_eq!(mem.get_size(), if i < 4 { 5 } else { 10 });
let map = mem.map_readable().unwrap();
assert_eq!(map.get_size(), if i < 4 { 5 } else { 10 });
}
{
let buffer = buffer.get_mut().unwrap();
let mem = buffer.peek_memory_mut(i).unwrap();
assert_eq!(mem.get_size(), if i < 4 { 5 } else { 10 });
let map = mem.map_writable().unwrap();
assert_eq!(map.get_size(), if i < 4 { 5 } else { 10 });
}
}
{
let buffer = buffer.get_mut().unwrap();
let mut last = 0;
for (i, mem) in buffer.iter_memories_mut().unwrap().enumerate() {
{
assert_eq!(mem.get_size(), if i < 4 { 5 } else { 10 });
let map = mem.map_readable().unwrap();
assert_eq!(map.get_size(), if i < 4 { 5 } else { 10 });
}
{
assert_eq!(mem.get_size(), if i < 4 { 5 } else { 10 });
let map = mem.map_readable().unwrap();
assert_eq!(map.get_size(), if i < 4 { 5 } else { 10 });
}
{
assert_eq!(mem.get_size(), if i < 4 { 5 } else { 10 });
let map = mem.map_writable().unwrap();
assert_eq!(map.get_size(), if i < 4 { 5 } else { 10 });
}
last = i;
}
assert_eq!(last, 4);
}
let mut last = 0;
for (i, mem) in buffer.iter_memories().enumerate() {
{
assert_eq!(mem.get_size(), if i < 4 { 5 } else { 10 });
let map = mem.map_readable().unwrap();
assert_eq!(map.get_size(), if i < 4 { 5 } else { 10 });
}
{
assert_eq!(mem.get_size(), if i < 4 { 5 } else { 10 });
let map = mem.map_readable().unwrap();
assert_eq!(map.get_size(), if i < 4 { 5 } else { 10 });
}
last = i;
}
assert_eq!(last, 4);
let mut last = 0;
for (i, mem) in buffer.iter_memories_owned().enumerate() {
{
assert_eq!(mem.get_size(), if i < 4 { 5 } else { 10 });
let map = mem.map_readable().unwrap();
assert_eq!(map.get_size(), if i < 4 { 5 } else { 10 });
}
{
assert_eq!(mem.get_size(), if i < 4 { 5 } else { 10 });
let map = mem.map_readable().unwrap();
assert_eq!(map.get_size(), if i < 4 { 5 } else { 10 });
}
last = i;
}
assert_eq!(last, 4);
}
}