Merging upstream version 1.71.1+dfsg1.

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

3 files changed, 45 insertions, 0 deletions

diff --git a/vendor/plotters/benches/benches/data.rs b/vendor/plotters/benches/benches/data.rs
new file mode 100644
index 000000000..22dc9f4d4
--- /dev/null
+++ b/vendor/plotters/benches/benches/data.rs
@@ -0,0 +1,37 @@
+use criterion::{criterion_group, Criterion};
+use plotters::data::Quartiles;
+
+struct Lcg {
+    state: u32,
+}
+
+impl Lcg {
+    fn new() -> Lcg {
+        Lcg { state: 0 }
+    }
+}
+
+impl Iterator for Lcg {
+    type Item = u32;
+
+    fn next(&mut self) -> Option<u32> {
+        self.state = self.state.wrapping_mul(1_103_515_245).wrapping_add(12_345);
+        self.state %= 1 << 31;
+        Some(self.state)
+    }
+}
+
+fn quartiles_calc(c: &mut Criterion) {
+    let src: Vec<u32> = Lcg::new().take(100000).collect();
+    c.bench_function("data::quartiles_calc", |b| {
+        b.iter(|| {
+            Quartiles::new(&src);
+        })
+    });
+}
+
+criterion_group! {
+    name = quartiles_group;
+    config = Criterion::default().sample_size(10);
+    targets = quartiles_calc
+}
diff --git a/vendor/plotters/benches/benches/mod.rs b/vendor/plotters/benches/benches/mod.rs
new file mode 100644
index 000000000..7a345e4c6
--- /dev/null
+++ b/vendor/plotters/benches/benches/mod.rs
@@ -0,0 +1 @@
+pub mod data;
diff --git a/vendor/plotters/benches/main.rs b/vendor/plotters/benches/main.rs
new file mode 100644
index 000000000..f1975f5f0
--- /dev/null
+++ b/vendor/plotters/benches/main.rs
@@ -0,0 +1,7 @@
+use criterion::criterion_main;
+
+mod benches;
+
+criterion_main! {
+    benches::data::quartiles_group
+}