Исходники и презентации

lessons/slices_and_arrays/memclr/clear_test.go

@@ -0,0 +1,25 @@
+package main
+
+import (
+	"testing"
+)
+
+// go test -bench=. clear_test.go
+
+func BenchmarkClearWithFive(b *testing.B) {
+	data := make([]int, 10*1024)
+	for i := 0; i < b.N; i++ {
+		for idx := range data {
+			data[idx] = 5
+		}
+	}
+}
+
+func BenchmarkClearWithZero(b *testing.B) {
+	data := make([]int, 10*1024)
+	for i := 0; i < b.N; i++ {
+		for idx := range data {
+			data[idx] = 0
+		}
+	}
+}