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-rw-r--r--vendor/arrayvec/benches/arraystring.rs90
1 files changed, 90 insertions, 0 deletions
diff --git a/vendor/arrayvec/benches/arraystring.rs b/vendor/arrayvec/benches/arraystring.rs
new file mode 100644
index 000000000..5b986fa2a
--- /dev/null
+++ b/vendor/arrayvec/benches/arraystring.rs
@@ -0,0 +1,90 @@
+
+extern crate arrayvec;
+#[macro_use] extern crate bencher;
+
+use arrayvec::ArrayString;
+
+use bencher::Bencher;
+
+fn try_push_c(b: &mut Bencher) {
+ let mut v = ArrayString::<512>::new();
+ b.iter(|| {
+ v.clear();
+ while v.try_push('c').is_ok() {
+ }
+ v.len()
+ });
+ b.bytes = v.capacity() as u64;
+}
+
+fn try_push_alpha(b: &mut Bencher) {
+ let mut v = ArrayString::<512>::new();
+ b.iter(|| {
+ v.clear();
+ while v.try_push('α').is_ok() {
+ }
+ v.len()
+ });
+ b.bytes = v.capacity() as u64;
+}
+
+// Yes, pushing a string char-by-char is slow. Use .push_str.
+fn try_push_string(b: &mut Bencher) {
+ let mut v = ArrayString::<512>::new();
+ let input = "abcαβγ“”";
+ b.iter(|| {
+ v.clear();
+ for ch in input.chars().cycle() {
+ if !v.try_push(ch).is_ok() {
+ break;
+ }
+ }
+ v.len()
+ });
+ b.bytes = v.capacity() as u64;
+}
+
+fn push_c(b: &mut Bencher) {
+ let mut v = ArrayString::<512>::new();
+ b.iter(|| {
+ v.clear();
+ while !v.is_full() {
+ v.push('c');
+ }
+ v.len()
+ });
+ b.bytes = v.capacity() as u64;
+}
+
+fn push_alpha(b: &mut Bencher) {
+ let mut v = ArrayString::<512>::new();
+ b.iter(|| {
+ v.clear();
+ while !v.is_full() {
+ v.push('α');
+ }
+ v.len()
+ });
+ b.bytes = v.capacity() as u64;
+}
+
+fn push_string(b: &mut Bencher) {
+ let mut v = ArrayString::<512>::new();
+ let input = "abcαβγ“”";
+ b.iter(|| {
+ v.clear();
+ for ch in input.chars().cycle() {
+ if !v.is_full() {
+ v.push(ch);
+ } else {
+ break;
+ }
+ }
+ v.len()
+ });
+ b.bytes = v.capacity() as u64;
+}
+
+benchmark_group!(benches, try_push_c, try_push_alpha, try_push_string, push_c,
+ push_alpha, push_string);
+benchmark_main!(benches);