personal_interest_mirrors/nebula
1
0
Fork 0
mirror of https://github.com/slackhq/nebula.git synced 2025-11-22 16:34:25 +01:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

pull deps in for optimization, maybe slice back out later

Browse Source
This commit is contained in:
JackDoan
2025-11-08 11:23:12 -06:00
parent 1a51ee7884
commit ea1a9e5785
29 changed files with 2699 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
overlay/vhost/memory_internal_test.go Normal file
View File

@@ -0,0 +1,42 @@
package vhost
import (
"testing"
"unsafe"
"github.com/stretchr/testify/assert"
)
func TestMemoryRegion_Size(t *testing.T) {
assert.EqualValues(t, 32, unsafe.Sizeof(MemoryRegion{}))
}
func TestMemoryLayout_SerializePayload(t *testing.T) {
layout := MemoryLayout([]MemoryRegion{
{
GuestPhysicalAddress: 42,
Size: 100,
UserspaceAddress: 142,
}, {
GuestPhysicalAddress: 99,
Size: 100,
UserspaceAddress: 99,
},
})
payload := layout.serializePayload()
assert.Equal(t, []byte{
0x02, 0x00, 0x00, 0x00, // nregions
0x00, 0x00, 0x00, 0x00, // padding
// region 0
0x2a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // guest_phys_addr
0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // memory_size
0x8e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // userspace_addr
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // flags_padding
// region 1
0x63, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // guest_phys_addr
0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // memory_size
0x63, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // userspace_addr
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // flags_padding
}, payload)
}