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qemu: add appendMemoryKnobs helper

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To fix travis failure about cyclomatic complexity in appendKnobs().

Signed-off-by: Peng Tao <bergwolf@gmail.com>
This commit is contained in:
Peng Tao
2018-05-07 19:28:12 +08:00
parent 8aeca15388
commit e66a9b481b
2 changed files with 117 additions and 17 deletions
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96
qemu/qemu_test.go
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@@ -28,7 +28,12 @@ const volumeUUID = "67d86208-b46c-4465-9018-e14187d4010"
func testAppend(structure interface{}, expected string, t *testing.T) {
var config Config
testConfigAppend(&config, structure, expected, t)
return
}
func testConfigAppend(config *Config, structure interface{}, expected string, t *testing.T) {
switch s := structure.(type) {
case Machine:
config.Machine = s
@@ -425,6 +430,97 @@ func TestAppendKnobsAllFalse(t *testing.T) {
testAppend(knobs, knobsString, t)
}
func TestAppendMemoryHugePages(t *testing.T) {
conf := &Config{
Memory: Memory{
Size: "1G",
Slots: 8,
MaxMem: "3G",
Path: "foobar",
},
}
memString := "-m 1G,slots=8,maxmem=3G"
testConfigAppend(conf, conf.Memory, memString, t)
knobs := Knobs{
HugePages: true,
MemPrealloc: true,
FileBackedMem: true,
FileBackedMemShared: true,
}
knobsString := "-object memory-backend-file,id=dimm1,size=1G,mem-path=/dev/hugepages,share=on,prealloc=on -numa node,memdev=dimm1"
mlockFalseString := "-realtime mlock=off"
testConfigAppend(conf, knobs, memString+" "+knobsString+" "+mlockFalseString, t)
}
func TestAppendMemoryMemPrealloc(t *testing.T) {
conf := &Config{
Memory: Memory{
Size: "1G",
Slots: 8,
MaxMem: "3G",
Path: "foobar",
},
}
memString := "-m 1G,slots=8,maxmem=3G"
testConfigAppend(conf, conf.Memory, memString, t)
knobs := Knobs{
MemPrealloc: true,
FileBackedMem: true,
FileBackedMemShared: true,
}
knobsString := "-object memory-backend-ram,id=dimm1,size=1G,prealloc=on -device pc-dimm,id=dimm1,memdev=dimm1"
mlockFalseString := "-realtime mlock=off"
testConfigAppend(conf, knobs, memString+" "+knobsString+" "+mlockFalseString, t)
}
func TestAppendMemoryFileBackedMemShared(t *testing.T) {
conf := &Config{
Memory: Memory{
Size: "1G",
Slots: 8,
MaxMem: "3G",
Path: "foobar",
},
}
memString := "-m 1G,slots=8,maxmem=3G"
testConfigAppend(conf, conf.Memory, memString, t)
knobs := Knobs{
FileBackedMem: true,
FileBackedMemShared: true,
}
knobsString := "-object memory-backend-file,id=dimm1,size=1G,mem-path=foobar,share=on -numa node,memdev=dimm1"
mlockFalseString := "-realtime mlock=off"
testConfigAppend(conf, knobs, memString+" "+knobsString+" "+mlockFalseString, t)
}
func TestAppendMemoryFileBackedMem(t *testing.T) {
conf := &Config{
Memory: Memory{
Size: "1G",
Slots: 8,
MaxMem: "3G",
Path: "foobar",
},
}
memString := "-m 1G,slots=8,maxmem=3G"
testConfigAppend(conf, conf.Memory, memString, t)
knobs := Knobs{
FileBackedMem: true,
FileBackedMemShared: false,
}
knobsString := "-object memory-backend-file,id=dimm1,size=1G,mem-path=foobar -numa node,memdev=dimm1"
mlockFalseString := "-realtime mlock=off"
testConfigAppend(conf, knobs, memString+" "+knobsString+" "+mlockFalseString, t)
}
var kernelString = "-kernel /opt/vmlinux.container -initrd /opt/initrd.container -append root=/dev/pmem0p1 rootflags=dax,data=ordered,errors=remount-ro rw rootfstype=ext4 tsc=reliable"
func TestAppendKernel(t *testing.T) {