Files
kata-containers/virtcontainers/vm_test.go
James O. D. Hunt d0679a6fd1 tracing: Add tracing support to virtcontainers
Add additional `context.Context` parameters and `struct` fields to allow
trace spans to be created by the `virtcontainers` internal functions,
objects and sub-packages.

Note that not every function is traced; we can add more traces as
desired.

Fixes #566.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2018-08-22 08:24:58 +01:00

89 lines
1.6 KiB
Go

// Copyright (c) 2018 HyperHQ Inc.
//
// SPDX-License-Identifier: Apache-2.0
//
package virtcontainers
import (
"context"
"io/ioutil"
"testing"
"github.com/stretchr/testify/assert"
)
func TestNewVM(t *testing.T) {
assert := assert.New(t)
testDir, _ := ioutil.TempDir("", "vmfactory-tmp-")
config := VMConfig{
HypervisorType: MockHypervisor,
AgentType: NoopAgentType,
}
hyperConfig := HypervisorConfig{
KernelPath: testDir,
ImagePath: testDir,
}
ctx := context.Background()
var vm *VM
_, err := NewVM(ctx, config)
assert.Error(err)
config.HypervisorConfig = hyperConfig
vm, err = NewVM(ctx, config)
assert.Nil(err)
// VM operations
err = vm.Pause()
assert.Nil(err)
err = vm.Resume()
assert.Nil(err)
err = vm.Start()
assert.Nil(err)
err = vm.Save()
assert.Nil(err)
err = vm.Stop()
assert.Nil(err)
err = vm.AddCPUs(2)
assert.Nil(err)
err = vm.AddMemory(128)
assert.Nil(err)
err = vm.OnlineCPUMemory()
assert.Nil(err)
err = vm.ReseedRNG()
assert.Nil(err)
// template VM
config.HypervisorConfig.BootFromTemplate = true
_, err = NewVM(ctx, config)
assert.Error(err)
config.HypervisorConfig.MemoryPath = testDir
_, err = NewVM(ctx, config)
assert.Error(err)
config.HypervisorConfig.DevicesStatePath = testDir
_, err = NewVM(ctx, config)
assert.Nil(err)
}
func TestVMConfigValid(t *testing.T) {
assert := assert.New(t)
config := VMConfig{}
err := config.Valid()
assert.Error(err)
testDir, _ := ioutil.TempDir("", "vmfactory-tmp-")
config.HypervisorConfig = HypervisorConfig{
KernelPath: testDir,
InitrdPath: testDir,
}
err = config.Valid()
assert.Nil(err)
}