From 77552f1c770da7413c3c8212443328c9081901c0 Mon Sep 17 00:00:00 2001
From: Zach Koopmans <zkoopmans@google.com>
Date: Mon, 27 Jul 2020 10:06:07 -0700
Subject: Port ffmpeg benchmark

PiperOrigin-RevId: 323383320
---
 test/benchmarks/media/BUILD          | 21 +++++++++++++++
 test/benchmarks/media/ffmpeg_test.go | 52 ++++++++++++++++++++++++++++++++++++
 test/benchmarks/media/media.go       | 31 +++++++++++++++++++++
 3 files changed, 104 insertions(+)
 create mode 100644 test/benchmarks/media/BUILD
 create mode 100644 test/benchmarks/media/ffmpeg_test.go
 create mode 100644 test/benchmarks/media/media.go

(limited to 'test/benchmarks/media')

diff --git a/test/benchmarks/media/BUILD b/test/benchmarks/media/BUILD
new file mode 100644
index 000000000..6c41fc4f6
--- /dev/null
+++ b/test/benchmarks/media/BUILD
@@ -0,0 +1,21 @@
+load("//tools:defs.bzl", "go_library", "go_test")
+
+package(licenses = ["notice"])
+
+go_library(
+    name = "media",
+    testonly = 1,
+    srcs = ["media.go"],
+    deps = ["//test/benchmarks/harness"],
+)
+
+go_test(
+    name = "media_test",
+    size = "large",
+    srcs = ["ffmpeg_test.go"],
+    library = ":media",
+    deps = [
+        "//pkg/test/dockerutil",
+        "//test/benchmarks/harness",
+    ],
+)
diff --git a/test/benchmarks/media/ffmpeg_test.go b/test/benchmarks/media/ffmpeg_test.go
new file mode 100644
index 000000000..bfcfbab80
--- /dev/null
+++ b/test/benchmarks/media/ffmpeg_test.go
@@ -0,0 +1,52 @@
+// Copyright 2020 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package media
+
+import (
+	"context"
+	"strings"
+	"testing"
+
+	"gvisor.dev/gvisor/pkg/test/dockerutil"
+	"gvisor.dev/gvisor/test/benchmarks/harness"
+)
+
+// BenchmarkFfmpeg runs ffmpeg in a container and records runtime.
+// BenchmarkFfmpeg should run as root to drop caches.
+func BenchmarkFfmpeg(b *testing.B) {
+	machine, err := h.GetMachine()
+	if err != nil {
+		b.Fatalf("failed to get machine: %v", err)
+	}
+	defer machine.CleanUp()
+
+	ctx := context.Background()
+	container := machine.GetContainer(ctx, b)
+	cmd := strings.Split("ffmpeg -i video.mp4 -c:v libx264 -preset veryslow output.mp4", " ")
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		b.StopTimer()
+		if err := harness.DropCaches(machine); err != nil {
+			b.Skipf("failed to drop caches: %v. You probably need root.", err)
+		}
+		b.StartTimer()
+
+		if _, err := container.Run(ctx, dockerutil.RunOpts{
+			Image: "benchmarks/ffmpeg",
+		}, cmd...); err != nil {
+			b.Fatalf("failed to run container: %v", err)
+		}
+	}
+}
diff --git a/test/benchmarks/media/media.go b/test/benchmarks/media/media.go
new file mode 100644
index 000000000..c7b35b758
--- /dev/null
+++ b/test/benchmarks/media/media.go
@@ -0,0 +1,31 @@
+// Copyright 2020 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package media holds benchmarks around media processing applications.
+package media
+
+import (
+	"os"
+	"testing"
+
+	"gvisor.dev/gvisor/test/benchmarks/harness"
+)
+
+var h harness.Harness
+
+// TestMain is the main method for package media.
+func TestMain(m *testing.M) {
+	h.Init()
+	os.Exit(m.Run())
+}
-- 
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