Verified Moving all legacy quacker source code from github to cgitHEADmain

1 files changed, 36 insertions, 0 deletions

diff --git a/fanin/fanin_bench_test.go b/fanin/fanin_bench_test.go
new file mode 100644
index 0000000..1141224
--- /dev/null
+++ b/fanin/fanin_bench_test.go
@@ -0,0 +1,36 @@
+package fanin
+
+import (
+        "testing"
+)
+
+func BenchmarkFanIn(b *testing.B) {
+        b.ReportAllocs()
+
+        fi, _ := NewFanIn[int](WithBufferSize(64))
+
+        producers := 4
+        chs := make([]chan int, producers)
+        for i := range chs {
+                chs[i] = make(chan int, 64)
+                fi.Add(chs[i])
+        }
+
+        out := fi.Run(b.Context())
+
+        // Drain output
+        go func() {
+                for range out {
+                }
+        }()
+
+        for b.Loop() {
+                chs[b.N%producers] <- 1
+        }
+
+        for _, ch := range chs {
+                close(ch)
+        }
+
+        <-fi.Done()
+}