Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/third_party/rust/unicode-ident/tests/compare.rs b/third_party/rust/unicode-ident/tests/compare.rs
new file mode 100644
index 0000000000..764a7e756e
--- /dev/null
+++ b/third_party/rust/unicode-ident/tests/compare.rs
@@ -0,0 +1,64 @@
+mod fst;
+mod roaring;
+mod trie;
+
+#[test]
+fn compare_all_implementations() {
+    let xid_start_fst = fst::xid_start_fst();
+    let xid_continue_fst = fst::xid_continue_fst();
+    let xid_start_roaring = roaring::xid_start_bitmap();
+    let xid_continue_roaring = roaring::xid_continue_bitmap();
+
+    for ch in '\0'..=char::MAX {
+        let thought_to_be_start = unicode_ident::is_xid_start(ch);
+        let thought_to_be_continue = unicode_ident::is_xid_continue(ch);
+
+        // unicode-xid
+        assert_eq!(
+            thought_to_be_start,
+            unicode_xid::UnicodeXID::is_xid_start(ch),
+            "{ch:?}",
+        );
+        assert_eq!(
+            thought_to_be_continue,
+            unicode_xid::UnicodeXID::is_xid_continue(ch),
+            "{ch:?}",
+        );
+
+        // ucd-trie
+        assert_eq!(
+            thought_to_be_start,
+            trie::XID_START.contains_char(ch),
+            "{ch:?}",
+        );
+        assert_eq!(
+            thought_to_be_continue,
+            trie::XID_CONTINUE.contains_char(ch),
+            "{ch:?}",
+        );
+
+        // fst
+        assert_eq!(
+            thought_to_be_start,
+            xid_start_fst.contains((ch as u32).to_be_bytes()),
+            "{ch:?}",
+        );
+        assert_eq!(
+            thought_to_be_continue,
+            xid_continue_fst.contains((ch as u32).to_be_bytes()),
+            "{ch:?}",
+        );
+
+        // roaring
+        assert_eq!(
+            thought_to_be_start,
+            xid_start_roaring.contains(ch as u32),
+            "{ch:?}",
+        );
+        assert_eq!(
+            thought_to_be_continue,
+            xid_continue_roaring.contains(ch as u32),
+            "{ch:?}",
+        );
+    }
+}