1 files changed, 95 insertions, 0 deletions
diff --git a/third_party/rust/unicode-xid/src/tests.rs b/third_party/rust/unicode-xid/src/tests.rs
new file mode 100644
index 0000000000..97539eaa95
--- /dev/null
+++ b/third_party/rust/unicode-xid/src/tests.rs
@@ -0,0 +1,95 @@
+// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#[cfg(feature = "bench")]
+use std::iter;
+#[cfg(feature = "bench")]
+use std::prelude::v1::*;
+#[cfg(feature = "bench")]
+use test::Bencher;
+
+#[cfg(feature = "bench")]
+use UnicodeXID;
+
+#[cfg(feature = "bench")]
+#[bench]
+fn cargo_is_xid_start(b: &mut Bencher) {
+    let string = iter::repeat('a').take(4096).collect::<String>();
+
+    b.bytes = string.len() as u64;
+    b.iter(|| string.chars().all(super::UnicodeXID::is_xid_start));
+}
+
+#[cfg(feature = "bench")]
+#[bench]
+fn stdlib_is_xid_start(b: &mut Bencher) {
+    let string = iter::repeat('a').take(4096).collect::<String>();
+
+    b.bytes = string.len() as u64;
+    b.iter(|| string.chars().all(char::is_xid_start));
+}
+
+#[cfg(feature = "bench")]
+#[bench]
+fn cargo_xid_continue(b: &mut Bencher) {
+    let string = iter::repeat('a').take(4096).collect::<String>();
+
+    b.bytes = string.len() as u64;
+    b.iter(|| string.chars().all(super::UnicodeXID::is_xid_continue));
+}
+
+#[cfg(feature = "bench")]
+#[bench]
+fn stdlib_xid_continue(b: &mut Bencher) {
+    let string = iter::repeat('a').take(4096).collect::<String>();
+
+    b.bytes = string.len() as u64;
+    b.iter(|| string.chars().all(char::is_xid_continue));
+}
+
+#[test]
+fn test_is_xid_start() {
+    let chars = ['A', 'Z', 'a', 'z', '\u{1000d}', '\u{10026}'];
+
+    for ch in &chars {
+        assert!(super::UnicodeXID::is_xid_start(*ch), "{}", ch);
+    }
+}
+
+#[test]
+fn test_is_not_xid_start() {
+    let chars = [
+        '\x00', '\x01', '0', '9', ' ', '[', '<', '{', '(', '\u{02c2}', '\u{ffff}',
+    ];
+
+    for ch in &chars {
+        assert!(!super::UnicodeXID::is_xid_start(*ch), "{}", ch);
+    }
+}
+
+#[test]
+fn test_is_xid_continue() {
+    let chars = ['0', '9', 'A', 'Z', 'a', 'z', '_', '\u{1000d}', '\u{10026}'];
+
+    for ch in &chars {
+        assert!(super::UnicodeXID::is_xid_continue(*ch), "{}", ch);
+    }
+}
+
+#[test]
+fn test_is_not_xid_continue() {
+    let chars = [
+        '\x00', '\x01', ' ', '[', '<', '{', '(', '\u{02c2}', '\u{ffff}',
+    ];
+
+    for &ch in &chars {
+        assert!(!super::UnicodeXID::is_xid_continue(ch), "{}", ch);
+    }
+}