1 files changed, 49 insertions, 0 deletions
diff --git a/libgo/go/runtime/testdata/testprog/memprof.go b/libgo/go/runtime/testdata/testprog/memprof.go
new file mode 100644
index 0000000000..a22fee61d7
--- /dev/null
+++ b/libgo/go/runtime/testdata/testprog/memprof.go
@@ -0,0 +1,49 @@
+// Copyright 2016 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 main
+
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"runtime"
+	"runtime/pprof"
+)
+
+func init() {
+	register("MemProf", MemProf)
+}
+
+var memProfBuf bytes.Buffer
+var memProfStr string
+
+func MemProf() {
+	for i := 0; i < 1000; i++ {
+		fmt.Fprintf(&memProfBuf, "%*d\n", i, i)
+	}
+	memProfStr = memProfBuf.String()
+
+	runtime.GC()
+
+	f, err := ioutil.TempFile("", "memprof")
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(2)
+	}
+
+	if err := pprof.WriteHeapProfile(f); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(2)
+	}
+
+	name := f.Name()
+	if err := f.Close(); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(2)
+	}
+
+	fmt.Println(name)
+}