assert_eq!(buf.as_slice(), &[7, 8, 6]);
}
- #[bench]
- fn bench_mem_writer(b: &mut Bencher) {
+ fn do_bench_mem_writer(b: &mut Bencher, times: uint, len: uint) {
+ let src: Vec<u8> = Vec::from_elem(len, 5);
+
b.iter(|| {
let mut wr = MemWriter::new();
- for _i in range(0u, 10) {
- wr.write([5, .. 10]).unwrap();
+ for _ in range(0, times) {
+ wr.write(src.as_slice()).unwrap();
}
- assert_eq!(wr.unwrap().as_slice(), [5, .. 100].as_slice());
+
+ let v = wr.unwrap();
+ assert_eq!(v.len(), times * len);
+ assert!(v.iter().all(|x| *x == 5));
});
}
+ #[bench]
+ fn bench_mem_writer_001_0000(b: &mut Bencher) {
+ do_bench_mem_writer(b, 1, 0)
+ }
+
+ #[bench]
+ fn bench_mem_writer_001_0010(b: &mut Bencher) {
+ do_bench_mem_writer(b, 1, 10)
+ }
+
+ #[bench]
+ fn bench_mem_writer_001_0100(b: &mut Bencher) {
+ do_bench_mem_writer(b, 1, 100)
+ }
+
+ #[bench]
+ fn bench_mem_writer_001_1000(b: &mut Bencher) {
+ do_bench_mem_writer(b, 1, 1000)
+ }
+
+ #[bench]
+ fn bench_mem_writer_100_0000(b: &mut Bencher) {
+ do_bench_mem_writer(b, 100, 0)
+ }
+
+ #[bench]
+ fn bench_mem_writer_100_0010(b: &mut Bencher) {
+ do_bench_mem_writer(b, 100, 10)
+ }
+
+ #[bench]
+ fn bench_mem_writer_100_0100(b: &mut Bencher) {
+ do_bench_mem_writer(b, 100, 100)
+ }
+
+ #[bench]
+ fn bench_mem_writer_100_1000(b: &mut Bencher) {
+ do_bench_mem_writer(b, 100, 1000)
+ }
+
#[bench]
fn bench_mem_reader(b: &mut Bencher) {
b.iter(|| {