gitee.com/leisunstar/runtime@v0.0.0-20200521203717-5cef3e7b53f9/virtcontainers/types/bridges_test.go (about)

     1  // Copyright (c) 2017 Intel Corporation
     2  //
     3  // SPDX-License-Identifier: Apache-2.0
     4  //
     5  
     6  package types
     7  
     8  import (
     9  	"fmt"
    10  	"testing"
    11  
    12  	"github.com/stretchr/testify/assert"
    13  )
    14  
    15  func testAddRemoveDevice(t *testing.T, b *Bridge) {
    16  	assert := assert.New(t)
    17  
    18  	// add device
    19  	devID := "abc123"
    20  
    21  	addr, err := b.AddDevice(devID)
    22  	assert.NoError(err)
    23  	if addr < 1 {
    24  		assert.Fail("address cannot be less than 1")
    25  	}
    26  
    27  	// remove device
    28  	err = b.RemoveDevice("")
    29  	assert.Error(err)
    30  
    31  	err = b.RemoveDevice(devID)
    32  	assert.NoError(err)
    33  
    34  	// add device when the bridge is full
    35  	b.Devices = make(map[uint32]string)
    36  	for i := uint32(1); i <= b.MaxCapacity; i++ {
    37  		b.Devices[i] = fmt.Sprintf("%d", i)
    38  	}
    39  	addr, err = b.AddDevice(devID)
    40  	assert.Error(err)
    41  	if addr != 0 {
    42  		assert.Fail("address should be 0")
    43  	}
    44  }
    45  
    46  func TestAddRemoveDevicePCI(t *testing.T) {
    47  
    48  	// create a pci bridge
    49  	bridges := []*Bridge{{make(map[uint32]string), "rgb123", 5, PCI, PCIBridgeMaxCapacity}}
    50  
    51  	testAddRemoveDevice(t, bridges[0])
    52  }
    53  
    54  func TestAddRemoveDeviceCCW(t *testing.T) {
    55  
    56  	// create a CCW bridge
    57  	bridges := []*Bridge{{make(map[uint32]string), "rgb123", 5, CCW, CCWBridgeMaxCapacity}}
    58  
    59  	testAddRemoveDevice(t, bridges[0])
    60  }