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Diffstat (limited to 'test/benchmarks/harness/util.go')
-rw-r--r--test/benchmarks/harness/util.go57
1 files changed, 0 insertions, 57 deletions
diff --git a/test/benchmarks/harness/util.go b/test/benchmarks/harness/util.go
deleted file mode 100644
index aeac7ebff..000000000
--- a/test/benchmarks/harness/util.go
+++ /dev/null
@@ -1,57 +0,0 @@
-// 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 harness
-
-import (
- "context"
- "fmt"
- "net"
- "testing"
-
- "gvisor.dev/gvisor/pkg/test/dockerutil"
- "gvisor.dev/gvisor/pkg/test/testutil"
-)
-
-//TODO(gvisor.dev/issue/3535): move to own package or move methods to harness struct.
-
-// WaitUntilServing grabs a container from `machine` and waits for a server at
-// IP:port.
-func WaitUntilServing(ctx context.Context, machine Machine, server net.IP, port int) error {
- var logger testutil.DefaultLogger = "util"
- netcat := machine.GetNativeContainer(ctx, logger)
- defer netcat.CleanUp(ctx)
-
- cmd := fmt.Sprintf("while ! wget -q --spider http://%s:%d; do true; done", server, port)
- _, err := netcat.Run(ctx, dockerutil.RunOpts{
- Image: "benchmarks/util",
- }, "sh", "-c", cmd)
- return err
-}
-
-// DropCaches drops caches on the provided machine. Requires root.
-func DropCaches(machine Machine) error {
- if out, err := machine.RunCommand("/bin/sh", "-c", "sync && sysctl vm.drop_caches=3"); err != nil {
- return fmt.Errorf("failed to drop caches: %v logs: %s", err, out)
- }
- return nil
-}
-
-// DebugLog prints debug messages if the debug flag is set.
-func DebugLog(b *testing.B, msg string, args ...interface{}) {
- b.Helper()
- if *debug {
- b.Logf(msg, args...)
- }
-}