2 files changed, 127 insertions, 0 deletions
diff --git a/vendor/icu_locid/benches/helpers/macros.rs b/vendor/icu_locid/benches/helpers/macros.rs
new file mode 100644
index 000000000..848a360c4
--- /dev/null
+++ b/vendor/icu_locid/benches/helpers/macros.rs
@@ -0,0 +1,110 @@
+// This file is part of ICU4X. For terms of use, please see the file
+// called LICENSE at the top level of the ICU4X source tree
+// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
+
+#[macro_export]
+macro_rules! overview {
+    ($c:expr, $struct:ident, $data_str:expr, $compare:expr) => {
+        $c.bench_function("overview", |b| {
+            b.iter(|| {
+                let mut values = vec![];
+                for s in $data_str {
+                    let value: Result<$struct, _> = black_box(s).parse();
+                    values.push(value.expect("Parsing failed"));
+                }
+                let _ = values
+                    .iter()
+                    .filter(|&v| v.normalizing_eq($compare))
+                    .count();
+
+                values
+                    .iter()
+                    .map(|v| v.to_string())
+                    .collect::<Vec<String>>()
+            })
+        });
+    };
+}
+
+#[macro_export]
+macro_rules! construct {
+    ($c:expr, $struct:ident, $struct_name:expr, $data_str:expr) => {
+        $c.bench_function($struct_name, |b| {
+            b.iter(|| {
+                for s in $data_str {
+                    let _: Result<$struct, _> = black_box(s).parse();
+                }
+            })
+        });
+    };
+}
+
+#[macro_export]
+macro_rules! to_string {
+    ($c:expr, $struct:ident, $struct_name:expr, $data:expr) => {
+        $c.bench_function($struct_name, |b| {
+            b.iter(|| {
+                for s in $data {
+                    let _ = black_box(s).to_string();
+                }
+            })
+        });
+        $c.bench_function(std::concat!($struct_name, "/writeable"), |b| {
+            use writeable::Writeable;
+            b.iter(|| {
+                for s in $data {
+                    let _ = black_box(s).write_to_string();
+                }
+            })
+        });
+    };
+}
+
+#[macro_export]
+macro_rules! compare_struct {
+    ($c:expr, $struct:ident, $struct_name:expr, $data1:expr, $data2:expr) => {
+        $c.bench_function(BenchmarkId::new("struct", $struct_name), |b| {
+            b.iter(|| {
+                for (lid1, lid2) in $data1.iter().zip($data2.iter()) {
+                    let _ = black_box(lid1) == black_box(lid2);
+                }
+            })
+        });
+    };
+}
+
+#[macro_export]
+macro_rules! compare_str {
+    ($c:expr, $struct:ident, $struct_name:expr, $data1:expr, $data2:expr) => {
+        $c.bench_function(BenchmarkId::new("str", $struct_name), |b| {
+            b.iter(|| {
+                for (lid, s) in $data1.iter().zip($data2.iter()) {
+                    let _ = black_box(lid).normalizing_eq(&black_box(s));
+                }
+            })
+        });
+        $c.bench_function(BenchmarkId::new("strict_cmp", $struct_name), |b| {
+            b.iter(|| {
+                for (lid, s) in $data1.iter().zip($data2.iter()) {
+                    let _ = black_box(lid).strict_cmp(&black_box(s).as_str().as_bytes());
+                }
+            })
+        });
+    };
+}
+
+#[macro_export]
+macro_rules! canonicalize {
+    ($c:expr, $struct:ident, $struct_name:expr, $data:expr) => {
+        $c.bench_function($struct_name, |b| {
+            b.iter(|| {
+                for s in $data {
+                    let _ = black_box(s).to_string();
+                }
+                for s in $data {
+                    let _ = $struct::canonicalize(black_box(s));
+                }
+            })
+        });
+    };
+}
diff --git a/vendor/icu_locid/benches/helpers/mod.rs b/vendor/icu_locid/benches/helpers/mod.rs
new file mode 100644
index 000000000..27e455f7b
--- /dev/null
+++ b/vendor/icu_locid/benches/helpers/mod.rs
@@ -0,0 +1,17 @@
+// This file is part of ICU4X. For terms of use, please see the file
+// called LICENSE at the top level of the ICU4X source tree
+// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
+
+mod macros;
+
+use std::fs::File;
+use std::io::{BufReader, Error};
+
+pub fn read_fixture<T>(path: &str) -> Result<T, Error>
+where
+    T: serde::de::DeserializeOwned,
+{
+    let file = File::open(path)?;
+    let reader = BufReader::new(file);
+    Ok(serde_json::from_reader(reader)?)
+}