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zvault
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Test chunker output

pull/10/head
Dennis Schwerdel 2017-08-02 22:19:01 +02:00
parent 837df8bbd3
commit 5ad90f2929
1 changed files with 14 additions and 5 deletions
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19
chunking/tests/all.rs
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@ -21,7 +21,7 @@ fn random_data(seed: u64, size: usize) -> Vec<u8> {
data
}
fn test_chunking(chunker: &mut Chunker, data: &[u8]) -> usize {
fn test_chunking(chunker: &mut Chunker, data: &[u8], chunk_lens: Option<&[usize]>) -> usize {
let mut cursor = Cursor::new(&data);
let mut chunks = vec![];
let mut chunk = vec![];
@ -36,6 +36,12 @@ fn test_chunking(chunker: &mut Chunker, data: &[u8]) -> usize {
assert_eq!(&data[pos..pos+chunk.len()], chunk as &[u8]);
pos += chunk.len();
}
if let Some(chunk_lens) = chunk_lens {
//assert_eq!(chunk_lens.len(), chunks.len());
for (i, chunk) in chunks.iter().enumerate() {
assert_eq!(chunk.len(), chunk_lens[i]);
}
}
assert_eq!(pos, data.len());
chunks.len()
}
@ -46,7 +52,7 @@ fn test_fixed() {
let data = random_data(0, 10*1024*1024);
for n in &[1usize,2,4,8,16,32,64,128,256,512,1024] {
let mut chunker = FixedChunker::new(1024*n);
let len = test_chunking(&mut chunker, &data);
let len = test_chunking(&mut chunker, &data, None);
assert!(len >= data.len()/n/1024/4);
assert!(len <= data.len()/n/1024*4);
}
@ -57,7 +63,7 @@ fn test_ae() {
let data = random_data(0, 10*1024*1024);
for n in &[1usize,2,4,8,16,32,64,128,256,512,1024] {
let mut chunker = AeChunker::new(1024*n);
let len = test_chunking(&mut chunker, &data);
let len = test_chunking(&mut chunker, &data, None);
assert!(len >= data.len()/n/1024/4);
assert!(len <= data.len()/n/1024*4);
}
@ -68,7 +74,7 @@ fn test_rabin() {
let data = random_data(0, 10*1024*1024);
for n in &[1usize,2,4,8,16,32,64,128,256,512,1024] {
let mut chunker = RabinChunker::new(1024*n, 0);
let len = test_chunking(&mut chunker, &data);
let len = test_chunking(&mut chunker, &data, None);
assert!(len >= data.len()/n/1024/4);
assert!(len <= data.len()/n/1024*4);
}
@ -79,8 +85,11 @@ fn test_fastcdc() {
let data = random_data(0, 10*1024*1024);
for n in &[1usize,2,4,8,16,32,64,128,256,512,1024] {
let mut chunker = FastCdcChunker::new(1024*n, 0);
let len = test_chunking(&mut chunker, &data);
let len = test_chunking(&mut chunker, &data, None);
assert!(len >= data.len()/n/1024/4);
assert!(len <= data.len()/n/1024*4);
}
test_chunking(&mut FastCdcChunker::new(8192, 0), &random_data(0, 128*1024),
Some(&[8712, 8018, 2847, 9157, 8997, 8581, 8867, 5422, 5412, 9478,
11553, 9206, 4606, 8529, 3821, 11342, 6524]));
}