1 files changed, 58 insertions, 0 deletions
diff --git a/src/pkg/testing/benchmark_test.go b/src/pkg/testing/benchmark_test.go
new file mode 100644
index 000000000..94e994dfa
--- /dev/null
+++ b/src/pkg/testing/benchmark_test.go
@@ -0,0 +1,58 @@
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package testing_test
+
+import (
+	"testing"
+)
+
+var roundDownTests = []struct {
+	v, expected int
+}{
+	{1, 1},
+	{9, 1},
+	{10, 10},
+	{11, 10},
+	{100, 100},
+	{101, 100},
+	{999, 100},
+	{1000, 1000},
+	{1001, 1000},
+}
+
+func TestRoundDown10(t *testing.T) {
+	for _, tt := range roundDownTests {
+		actual := testing.RoundDown10(tt.v)
+		if tt.expected != actual {
+			t.Errorf("roundDown10(%d): expected %d, actual %d", tt.v, tt.expected, actual)
+		}
+	}
+}
+
+var roundUpTests = []struct {
+	v, expected int
+}{
+	{0, 1},
+	{1, 1},
+	{2, 2},
+	{5, 5},
+	{9, 10},
+	{999, 1000},
+	{1000, 1000},
+	{1400, 2000},
+	{1700, 2000},
+	{4999, 5000},
+	{5000, 5000},
+	{5001, 10000},
+}
+
+func TestRoundUp(t *testing.T) {
+	for _, tt := range roundUpTests {
+		actual := testing.RoundUp(tt.v)
+		if tt.expected != actual {
+			t.Errorf("roundUp(%d): expected %d, actual %d", tt.v, tt.expected, actual)
+		}
+	}
+}