summaryrefslogtreecommitdiffhomepage
path: root/pkg/test/dockerutil/profile_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/test/dockerutil/profile_test.go')
-rw-r--r--pkg/test/dockerutil/profile_test.go125
1 files changed, 0 insertions, 125 deletions
diff --git a/pkg/test/dockerutil/profile_test.go b/pkg/test/dockerutil/profile_test.go
deleted file mode 100644
index 4fe9ce15c..000000000
--- a/pkg/test/dockerutil/profile_test.go
+++ /dev/null
@@ -1,125 +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 dockerutil
-
-import (
- "context"
- "fmt"
- "io/ioutil"
- "os"
- "path/filepath"
- "testing"
- "time"
-)
-
-type testCase struct {
- name string
- profile profile
- expectedFiles []string
-}
-
-func TestProfile(t *testing.T) {
- // Basepath and expected file names for each type of profile.
- tmpDir, err := ioutil.TempDir("", "")
- if err != nil {
- t.Fatalf("unable to create temporary directory: %v", err)
- }
- defer os.RemoveAll(tmpDir)
-
- // All expected names.
- basePath := tmpDir
- block := "block.pprof"
- cpu := "cpu.pprof"
- heap := "heap.pprof"
- mutex := "mutex.pprof"
-
- testCases := []testCase{
- {
- name: "One",
- profile: profile{
- BasePath: basePath,
- Types: []string{"cpu"},
- Duration: 2 * time.Second,
- },
- expectedFiles: []string{cpu},
- },
- {
- name: "All",
- profile: profile{
- BasePath: basePath,
- Types: []string{"block", "cpu", "heap", "mutex"},
- Duration: 2 * time.Second,
- },
- expectedFiles: []string{block, cpu, heap, mutex},
- },
- }
- for _, tc := range testCases {
- t.Run(tc.name, func(t *testing.T) {
- ctx := context.Background()
- c := MakeContainer(ctx, t)
-
- // Set basepath to include the container name so there are no conflicts.
- localProfile := tc.profile // Copy it.
- localProfile.BasePath = filepath.Join(localProfile.BasePath, tc.name)
-
- // Set directly on the container, to avoid flags.
- c.profile = &localProfile
-
- func() {
- defer c.CleanUp(ctx)
-
- // Start a container.
- if err := c.Spawn(ctx, RunOpts{
- Image: "basic/alpine",
- }, "sleep", "1000"); err != nil {
- t.Fatalf("run failed with: %v", err)
- }
-
- if status, err := c.Status(context.Background()); !status.Running {
- t.Fatalf("container is not yet running: %+v err: %v", status, err)
- }
-
- // End early if the expected files exist and have data.
- for start := time.Now(); time.Since(start) < localProfile.Duration; time.Sleep(100 * time.Millisecond) {
- if err := checkFiles(localProfile.BasePath, tc.expectedFiles); err == nil {
- break
- }
- }
- }()
-
- // Check all expected files exist and have data.
- if err := checkFiles(localProfile.BasePath, tc.expectedFiles); err != nil {
- t.Fatalf(err.Error())
- }
- })
- }
-}
-
-func checkFiles(basePath string, expectedFiles []string) error {
- for _, file := range expectedFiles {
- stat, err := os.Stat(filepath.Join(basePath, file))
- if err != nil {
- return fmt.Errorf("stat failed with: %v", err)
- } else if stat.Size() < 1 {
- return fmt.Errorf("file not written to: %+v", stat)
- }
- }
- return nil
-}
-
-func TestMain(m *testing.M) {
- EnsureSupportedDockerVersion()
- os.Exit(m.Run())
-}