Function newTestSystem

pkg/sentry/fsimpl/sys/sys_integration_test.go:36–61

(t *testing.T, pciTestDir string)

)

func newTestSystem(t *testing.T, pciTestDir string) *testutil.System {
	k, err := testutil.Boot()
	if err != nil {
		t.Fatalf("Failed to create test kernel: %v", err)
	}
	ctx := k.SupervisorContext()
	creds := auth.CredentialsFromContext(ctx)
	k.VFS().MustRegisterFilesystemType(sys.Name, sys.FilesystemType{}, &vfs.RegisterFilesystemTypeOptions{
		AllowUserMount: true,
	})

	mountOpts := &vfs.MountOptions{
		GetFilesystemOptions: vfs.GetFilesystemOptions{
			InternalData: &sys.InternalData{
				EnableTPUProxyPaths: pciTestDir != "",
				TestSysfsPathPrefix: pciTestDir,
			},
		},
	}

	mns, err := k.VFS().NewMountNamespace(ctx, creds, "", sys.Name, mountOpts, nil)
	if err != nil {
		t.Fatalf("Failed to create new mount namespace: %v", err)
	}
	return testutil.NewSystem(ctx, t, k.VFS(), mns)
}

func TestReadCPUFile(t *testing.T) {
	s := newTestSystem(t, "" /*pciTestDir*/)