Merge tag 'upstream/1.1_hg20130304' into debian-sid

Upstream version 1.1~hg20130304

1 files changed, 45 insertions, 0 deletions

diff --git a/src/pkg/runtime/string_test.go b/src/pkg/runtime/string_test.go
new file mode 100644
index 000000000..8f13f0f42
--- /dev/null
+++ b/src/pkg/runtime/string_test.go
@@ -0,0 +1,45 @@
+package runtime_test
+
+import (
+	"testing"
+)
+
+func BenchmarkCompareStringEqual(b *testing.B) {
+	bytes := []byte("Hello Gophers!")
+	s1, s2 := string(bytes), string(bytes)
+	for i := 0; i < b.N; i++ {
+		if s1 != s2 {
+			b.Fatal("s1 != s2")
+		}
+	}
+}
+
+func BenchmarkCompareStringIdentical(b *testing.B) {
+	s1 := "Hello Gophers!"
+	s2 := s1
+	for i := 0; i < b.N; i++ {
+		if s1 != s2 {
+			b.Fatal("s1 != s2")
+		}
+	}
+}
+
+func BenchmarkCompareStringSameLength(b *testing.B) {
+	s1 := "Hello Gophers!"
+	s2 := "Hello, Gophers"
+	for i := 0; i < b.N; i++ {
+		if s1 == s2 {
+			b.Fatal("s1 == s2")
+		}
+	}
+}
+
+func BenchmarkCompareStringDifferentLength(b *testing.B) {
+	s1 := "Hello Gophers!"
+	s2 := "Hello, Gophers!"
+	for i := 0; i < b.N; i++ {
+		if s1 == s2 {
+			b.Fatal("s1 == s2")
+		}
+	}
+}