51 lines
1.0 KiB
Rust
51 lines
1.0 KiB
Rust
// `cargo test --benches` and `#[feature(test)]` work only in nightly
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#![cfg(rustc_nightly)]
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#![feature(test)]
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extern crate protobuf;
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extern crate test;
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use protobuf::CodedOutputStream;
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use self::test::Bencher;
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#[inline]
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fn buffer_write_byte(os: &mut CodedOutputStream) {
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for i in 0..10 {
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os.write_raw_byte(test::black_box(i as u8)).unwrap();
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}
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os.flush().unwrap();
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}
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#[inline]
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fn buffer_write_bytes(os: &mut CodedOutputStream) {
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for _ in 0..10 {
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os.write_raw_bytes(test::black_box(b"1234567890")).unwrap();
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}
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os.flush().unwrap();
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}
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#[bench]
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fn bench_buffer(b: &mut Bencher) {
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b.iter(|| {
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let mut v = Vec::new();
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{
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let mut os = CodedOutputStream::new(&mut v);
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buffer_write_byte(&mut os);
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}
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v
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});
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}
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#[bench]
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fn bench_buffer_bytes(b: &mut Bencher) {
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b.iter(|| {
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let mut v = Vec::new();
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{
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let mut os = CodedOutputStream::new(&mut v);
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buffer_write_bytes(&mut os);
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}
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v
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});
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}
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