aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/go.test/test/bench/go1/fmt_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/testsuite/go.test/test/bench/go1/fmt_test.go')
-rw-r--r--gcc-4.9/gcc/testsuite/go.test/test/bench/go1/fmt_test.go68
1 files changed, 68 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/go.test/test/bench/go1/fmt_test.go b/gcc-4.9/gcc/testsuite/go.test/test/bench/go1/fmt_test.go
new file mode 100644
index 000000000..d3c695669
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.test/test/bench/go1/fmt_test.go
@@ -0,0 +1,68 @@
+// 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 go1
+
+// benchmark based on fmt/fmt_test.go
+
+import (
+ "bytes"
+ "fmt"
+ "testing"
+)
+
+func BenchmarkFmtFprintfEmpty(b *testing.B) {
+ var buf bytes.Buffer
+ for i := 0; i < b.N; i++ {
+ fmt.Fprintf(&buf, "")
+ }
+}
+
+func BenchmarkFmtFprintfString(b *testing.B) {
+ var buf bytes.Buffer
+ for i := 0; i < b.N; i++ {
+ buf.Reset()
+ fmt.Fprintf(&buf, "%s", "hello")
+ }
+}
+
+func BenchmarkFmtFprintfInt(b *testing.B) {
+ var buf bytes.Buffer
+ for i := 0; i < b.N; i++ {
+ buf.Reset()
+ fmt.Fprintf(&buf, "%d", 5)
+ }
+}
+
+func BenchmarkFmtFprintfIntInt(b *testing.B) {
+ var buf bytes.Buffer
+ for i := 0; i < b.N; i++ {
+ buf.Reset()
+ fmt.Fprintf(&buf, "%d %d", 5, 6)
+ }
+}
+
+func BenchmarkFmtFprintfPrefixedInt(b *testing.B) {
+ var buf bytes.Buffer
+ for i := 0; i < b.N; i++ {
+ buf.Reset()
+ fmt.Fprintf(&buf, "This is some meaningless prefix text that needs to be scanned %d", 6)
+ }
+}
+
+func BenchmarkFmtFprintfFloat(b *testing.B) {
+ var buf bytes.Buffer
+ for i := 0; i < b.N; i++ {
+ buf.Reset()
+ fmt.Fprintf(&buf, "%g", 5.23184)
+ }
+}
+
+func BenchmarkFmtManyArgs(b *testing.B) {
+ var buf bytes.Buffer
+ for i := 0; i < b.N; i++ {
+ buf.Reset()
+ fmt.Fprintf(&buf, "%2d/%2d/%2d %d:%d:%d %s %s\n", 3, 4, 5, 11, 12, 13, "hello", "world")
+ }
+}