1 files changed, 97 insertions, 0 deletions
diff --git a/third_party/rust/line-wrap/benches/benchmarks.rs b/third_party/rust/line-wrap/benches/benchmarks.rs
new file mode 100644
index 0000000000..a8d84948dc
--- /dev/null
+++ b/third_party/rust/line-wrap/benches/benchmarks.rs
@@ -0,0 +1,97 @@
+#![feature(test)]
+
+extern crate line_wrap;
+extern crate test;
+
+use test::Bencher;
+
+#[bench]
+fn wrap_10_10_lf(b: &mut Bencher) {
+    do_wrap_bench(b, 10, 10, &line_wrap::lf());
+}
+
+#[bench]
+fn wrap_10_10_crlf(b: &mut Bencher) {
+    do_wrap_bench(b, 10, 10, &line_wrap::crlf());
+}
+
+#[bench]
+fn wrap_10_1_lf(b: &mut Bencher) {
+    do_wrap_bench(b, 10, 1, &line_wrap::lf());
+}
+
+#[bench]
+fn wrap_10_1_crlf(b: &mut Bencher) {
+    do_wrap_bench(b, 10, 1, &line_wrap::crlf());
+}
+
+#[bench]
+fn wrap_100_10_lf(b: &mut Bencher) {
+    do_wrap_bench(b, 100, 10, &line_wrap::lf());
+}
+
+#[bench]
+fn wrap_100_10_crlf(b: &mut Bencher) {
+    do_wrap_bench(b, 100, 10, &line_wrap::crlf());
+}
+
+#[bench]
+fn wrap_100_10_slice_10(b: &mut Bencher) {
+    let bytes = vec![b'\n', 10];
+    let line_ending = line_wrap::SliceLineEnding::new(&bytes);
+    do_wrap_bench(b, 100, 10, &line_ending);
+}
+
+#[bench]
+fn wrap_100_1_lf(b: &mut Bencher) {
+    do_wrap_bench(b, 100, 1, &line_wrap::lf());
+}
+
+#[bench]
+fn wrap_100_1_crlf(b: &mut Bencher) {
+    do_wrap_bench(b, 100, 1, &line_wrap::crlf());
+}
+
+#[bench]
+fn wrap_1000_100_lf(b: &mut Bencher) {
+    do_wrap_bench(b, 1000, 100, &line_wrap::lf());
+}
+
+#[bench]
+fn wrap_1000_100_crlf(b: &mut Bencher) {
+    do_wrap_bench(b, 1000, 100, &line_wrap::crlf());
+}
+
+#[bench]
+fn wrap_10000_100_lf(b: &mut Bencher) {
+    do_wrap_bench(b, 10000, 100, &line_wrap::lf());
+}
+
+#[bench]
+fn wrap_10000_100_crlf(b: &mut Bencher) {
+    do_wrap_bench(b, 10000, 100, &line_wrap::crlf());
+}
+
+#[bench]
+fn wrap_10000_100_slice_1(b: &mut Bencher) {
+    let line_ending = line_wrap::SliceLineEnding::new(b"\n");
+
+    do_wrap_bench(b, 10000, 100, &line_ending);
+}
+
+#[bench]
+fn wrap_10000_100_slice_10(b: &mut Bencher) {
+    let bytes = vec![b'\n', 10];
+    let line_ending = line_wrap::SliceLineEnding::new(&bytes);
+
+    do_wrap_bench(b, 10000, 100, &line_ending);
+}
+
+fn do_wrap_bench<L: line_wrap::LineEnding>(b: &mut Bencher, input_len: usize, line_len: usize, line_ending: &L) {
+    let mut v = vec![0_u8; input_len + input_len / line_len * line_ending.len()];
+
+    b.bytes = input_len as u64;
+    b.iter(|| {
+        line_wrap::line_wrap(&mut v, input_len, line_len, line_ending);
+    })
+}
+\ No newline at end of file