Add tango-based benchmarks

Cargo.toml

@@ -13,11 +13,16 @@ rust-version = "1.74.1"
 [dev-dependencies]
 criterion = { version = "0.5.1", features = ["html_reports"] }
 rand = "0.8.5"
+tango-bench = "0.6.0"
 
 [[bench]]
 name = "criterion"
 harness = false
 
+[[bench]]
+name = "tango"
+harness = false
+
 [profile.profiling]
 inherits = "release"
 debug = true

benches/tango.rs

@@ -0,0 +1,64 @@
+use std::io::Seek;
+
+use std::hint::black_box;
+use tango_bench::{benchmark_fn, tango_benchmarks, tango_main, IntoBenchmarks};
+
+use ripmors::*;
+
+fn ascii_benchmarks() -> impl IntoBenchmarks {
+    [
+        benchmark_fn("encode_string_ascii", |b| {
+            let data = std::fs::read_to_string("1-original.txt").unwrap();
+            b.iter(move || encode_string_ascii(black_box(data.as_bytes())))
+        }),
+        benchmark_fn("encode_stream_ascii", |b| {
+            let mut f = std::fs::File::open("1-original.txt").unwrap();
+            let mut devnull = std::fs::File::create("/dev/null").unwrap();
+            b.iter(move || {
+                f.rewind().unwrap();
+                encode_stream_ascii(&mut f, &mut devnull).unwrap();
+            })
+        }),
+    ]
+}
+
+fn unicode_benchmarks() -> impl IntoBenchmarks {
+    [
+        benchmark_fn("encode_string_unicode", |b| {
+            let data = std::fs::read_to_string("4-unicode.txt").unwrap();
+            b.iter(move || encode_string(black_box(&data)))
+        }),
+        benchmark_fn("encode_stream_unicode", |b| {
+            let mut f = std::fs::File::open("4-unicode.txt").unwrap();
+            let mut devnull = std::fs::File::create("/dev/null").unwrap();
+            b.iter(move || {
+                f.rewind().unwrap();
+                encode_stream(&mut f, &mut devnull).unwrap();
+            })
+        }),
+    ]
+}
+
+fn decode_benchmarks() -> impl IntoBenchmarks {
+    [
+        benchmark_fn("decode_string", |b| {
+            let data = std::fs::read_to_string("2-encoded.txt").unwrap();
+            b.iter(move || decode_string(black_box(&data.as_bytes()), to_standard))
+        }),
+        benchmark_fn("decode_stream", |b| {
+            let mut f = std::fs::File::open("2-encoded.txt").unwrap();
+            let mut devnull = std::fs::File::create("/dev/null").unwrap();
+            b.iter(move || {
+                f.rewind().unwrap();
+                encode_stream(&mut f, &mut devnull).unwrap();
+            })
+        }),
+    ]
+}
+
+tango_benchmarks!(
+    ascii_benchmarks(),
+    unicode_benchmarks(),
+    decode_benchmarks()
+);
+tango_main!();

build.rs

@@ -0,0 +1,5 @@
+fn main() {
+    // Needed by tango benchmarks
+    println!("cargo:rustc-link-arg-benches=-rdynamic");
+    println!("cargo:rerun-if-changed=build.rs");
+}