1 files changed, 64 insertions, 0 deletions
diff --git a/third_party/rust/unicode-segmentation/benches/word_bounds.rs b/third_party/rust/unicode-segmentation/benches/word_bounds.rs
new file mode 100644
index 0000000000..6b01ddb109
--- /dev/null
+++ b/third_party/rust/unicode-segmentation/benches/word_bounds.rs
@@ -0,0 +1,64 @@
+#[macro_use]
+extern crate bencher;
+extern crate unicode_segmentation;
+
+use bencher::Bencher;
+use std::fs;
+use unicode_segmentation::UnicodeSegmentation;
+
+fn word_bounds(bench: &mut Bencher, path: &str) {
+    let text = fs::read_to_string(path).unwrap();
+    bench.iter(|| {
+        for w in text.split_word_bounds() {
+            bencher::black_box(w);
+        }
+    });
+
+    bench.bytes = text.len() as u64;
+}
+
+fn word_bounds_arabic(bench: &mut Bencher) {
+    word_bounds(bench, "benches/texts/arabic.txt");
+}
+
+fn word_bounds_english(bench: &mut Bencher) {
+    word_bounds(bench, "benches/texts/english.txt");
+}
+
+fn word_bounds_hindi(bench: &mut Bencher) {
+    word_bounds(bench, "benches/texts/hindi.txt");
+}
+
+fn word_bounds_japanese(bench: &mut Bencher) {
+    word_bounds(bench, "benches/texts/japanese.txt");
+}
+
+fn word_bounds_korean(bench: &mut Bencher) {
+    word_bounds(bench, "benches/texts/korean.txt");
+}
+
+fn word_bounds_mandarin(bench: &mut Bencher) {
+    word_bounds(bench, "benches/texts/mandarin.txt");
+}
+
+fn word_bounds_russian(bench: &mut Bencher) {
+    word_bounds(bench, "benches/texts/russian.txt");
+}
+
+fn word_bounds_source_code(bench: &mut Bencher) {
+    word_bounds(bench, "benches/texts/source_code.txt");
+}
+
+benchmark_group!(
+    benches,
+    word_bounds_arabic,
+    word_bounds_english,
+    word_bounds_hindi,
+    word_bounds_japanese,
+    word_bounds_korean,
+    word_bounds_mandarin,
+    word_bounds_russian,
+    word_bounds_source_code,
+);
+
+benchmark_main!(benches);