Re: [libvirt] [PATCH 2/2] Add tests to xmconfigtest

>> On 12/23/2014 at 11:13 AM, in message <5498DDCC.2020002(a)suse.com&gt;, Jim Fehlig

Chun Yan Liu wrote: > >>>> On 12/23/2014 at 09:42 AM, in message <5498C888.6000903(a)suse.com&gt;, Jim Fehlig >>>> > <jfehlig(a)suse.com&gt; wrote: > >> Chunyan Liu wrote: >> >> Hi Chunyan, >> >> Thanks for the fix, and the test! But I have a few questions regarding >> the latter... >> >> >>> Add tests to testing HVM default features (pae, acpi, apic) >>> conversion from xm config to libvirt xml and from libvirt >>> xml to xm config. >>> >>> Signed-off-by: Chunyan Liu <cyliu(a)suse.com&gt; >>> --- >>> .../xmconfigdata/test-fullvirt-default-feature.cfg | 23 +++++++++++ >>> .../test-fullvirt-default-feature.cfg.out | 26 ++++++++++++ >>> .../xmconfigdata/test-fullvirt-default-feature.xml | 48 >>> >> ++++++++++++++++++++++ >> >>> tests/xmconfigtest.c | 9 +++- >>> 4 files changed, 105 insertions(+), 1 deletion(-) >>> create mode 100644 tests/xmconfigdata/test-fullvirt-default-feature.cfg >>> create mode 100644 tests/xmconfigdata/test-fullvirt-default-feature.cfg.out >>> create mode 100644 tests/xmconfigdata/test-fullvirt-default-feature.xml >>> >>> diff --git a/tests/xmconfigdata/test-fullvirt-default-feature.cfg >>> >> b/tests/xmconfigdata/test-fullvirt-default-feature.cfg >> >>> new file mode 100644 >>> index 0000000..5ce234f >>> --- /dev/null >>> +++ b/tests/xmconfigdata/test-fullvirt-default-feature.cfg >>> >>> >> >> Why is this file needed? >> > " > Here we are testing default value conversion. That is: > if there is no apci/pae/apic specified in xm config, after conversion, > libvirt xml should include: > <features> > <apic/> > <acpi/> > <pae/> > </features> > Ah, ok. Agreed that this test is missing. > So, from xm config -> xml, the cfg file should be like this. > >> >> >>> @@ -0,0 +1,23 @@ >>> +name = "XenGuest2" >>> +uuid = "c7a5fdb2-cdaf-9455-926a-d65c16db1809 >>> +maxmem = 579 >>> +memory = 394 >>> +vcpus = 1 >>> +builder = "hvm" >>> +kernel = "/usr/lib/xen/boot/hvmloader" >>> +boot = "d" >>> +hpet = 1 >>> +localtime = 0 >>> +on_poweroff = "destroy" >>> +on_reboot = "restart" >>> +on_crash = "restart" >>> +device_model = "/usr/lib/xen/bin/qemu-dm" >>> +sdl = 0 >>> +vnc = 1 >>> +vncunused = 1 >>> +vnclisten = "127.0.0.1" >>> +vncpasswd = "123poi" >>> +vif = [ >>> >> "mac=00:16:3e:66:92:9c,bridge=xenbr1,script=vif-bridge,model=e1000,type=ioem >> u" ] >> >>> +parallel = "none" >>> +serial = "none" >>> +disk = [ "phy:/dev/HostVG/XenGuest2,hda,w", >>> >> "file:/root/boot.iso,hdc:cdrom,r" ] >> >>> diff --git a/tests/xmconfigdata/test-fullvirt-default-feature.cfg.out >>> >> b/tests/xmconfigdata/test-fullvirt-default-feature.cfg.out >> >>> new file mode 100644 >>> index 0000000..97a9827 >>> --- /dev/null >>> +++ b/tests/xmconfigdata/test-fullvirt-default-feature.cfg.out >>> >>> >> >> IMO, this file should be renamed to 'test-fullvirt-default-feature.cfg'. >> > > And from xml -> xm config, if in xml there is: > <features> > <apic/> > <acpi/> > <pae/> > </features> > Then after conversion, in xm config out file there will be explicitly: > acpi=1 > apic=1 > pae=1 > > So, thlis is a little different from test-fullvirt-default-feature.cfg. > This is actually tested in all of the other test-fullvirt-* tests. I don't think we need an explicit test for it. > >> >> >>> @@ -0,0 +1,26 @@ >>> +name = "XenGuest2" >>> +uuid = "c7a5fdb2-cdaf-9455-926a-d65c16db1809" >>> +maxmem = 579 >>> +memory = 394 >>> +vcpus = 1 >>> +builder = "hvm" >>> +kernel = "/usr/lib/xen/boot/hvmloader" >>> +boot = "d" >>> +pae = 1 >>> +acpi = 1 >>> +apic = 1 >>> +hpet = 1 >>> +localtime = 0 >>> +on_poweroff = "destroy" >>> +on_reboot = "restart" >>> +on_crash = "restart" >>> +device_model = "/usr/lib/xen/bin/qemu-dm" >>> +sdl = 0 >>> +vnc = 1 >>> +vncunused = 1 >>> +vnclisten = "127.0.0.1" >>> +vncpasswd = "123poi" >>> +vif = [ >>> >> "mac=00:16:3e:66:92:9c,bridge=xenbr1,script=vif-bridge,model=e1000,type=ioem >> u" ] >> >>> +parallel = "none" >>> +serial = "none" >>> +disk = [ "phy:/dev/HostVG/XenGuest2,hda,w", >>> >> "file:/root/boot.iso,hdc:cdrom,r" ] >> >>> diff --git a/tests/xmconfigdata/test-fullvirt-default-feature.xml >>> >> b/tests/xmconfigdata/test-fullvirt-default-feature.xml >> >>> new file mode 100644 >>> index 0000000..57a6531 >>> --- /dev/null >>> +++ b/tests/xmconfigdata/test-fullvirt-default-feature.xml >>> @@ -0,0 +1,48 @@ >>> +<domain type='xen'> >>> + <name>XenGuest2</name> >>> + <uuid>c7a5fdb2-cdaf-9455-926a-d65c16db1809</uuid> >>> + <memory unit='KiB'>592896</memory> >>> + <currentMemory unit='KiB'>403456</currentMemory> >>> + <vcpu placement='static'>1</vcpu> >>> + <os> >>> + <type arch='i686' machine='xenfv'>hvm</type> >>> + <loader type='rom'>/usr/lib/xen/boot/hvmloader</loader> >>> + <boot dev='cdrom'/> >>> + </os> >>> + <features> >>> + <acpi/> >>> + <apic/> >>> + <pae/> >>> + </features> >>> + <clock offset='utc' adjustment='reset'> >>> + <timer name='hpet' present='yes'/> >>> + </clock> >>> + <on_poweroff>destroy</on_poweroff> >>> + <on_reboot>restart</on_reboot> >>> + <on_crash>restart</on_crash> >>> + <devices> >>> + <emulator>/usr/lib/xen/bin/qemu-dm</emulator> >>> + <disk type='block' device='disk'> >>> + <driver name='phy'/> >>> + <source dev='/dev/HostVG/XenGuest2'/> >>> + <target dev='hda' bus='ide'/> >>> + </disk> >>> + <disk type='file' device='cdrom'> >>> + <driver name='file'/> >>> + <source file='/root/boot.iso'/> >>> + <target dev='hdc' bus='ide'/> >>> + <readonly/> >>> + </disk> >>> + <interface type='bridge'> >>> + <mac address='00:16:3e:66:92:9c'/> >>> + <source bridge='xenbr1'/> >>> + <script path='vif-bridge'/> >>> + <model type='e1000'/> >>> + </interface> >>> + <input type='mouse' bus='ps2'/> >>> + <input type='keyboard' bus='ps2'/> >>> + <graphics type='vnc' port='-1' autoport='yes' listen='127.0.0.1' >>> >> passwd='123poi'> >> >>> + <listen type='address' address='127.0.0.1'/> >>> + </graphics> >>> + </devices> >>> +</domain> >>> diff --git a/tests/xmconfigtest.c b/tests/xmconfigtest.c >>> index 0c6f803..b0b7b30 100644 >>> --- a/tests/xmconfigtest.c >>> +++ b/tests/xmconfigtest.c >>> @@ -176,21 +176,26 @@ testCompareHelper(const void *data) >>> const struct testInfo *info = data; >>> char *xml = NULL; >>> char *cfg = NULL; >>> + char *cfgout = NULL; >>> >>> if (virAsprintf(&xml, "%s/xmconfigdata/test-%s.xml", >>> abs_srcdir, info->name) < 0 || >>> virAsprintf(&cfg, "%s/xmconfigdata/test-%s.cfg", >>> + abs_srcdir, info->name) < 0 || >>> + virAsprintf(&cfgout, "%s/xmconfigdata/test-%s.cfg.out", >>> abs_srcdir, info->name) < 0) >>> goto cleanup; >>> >>> if (info->mode == 0) >>> - result = testCompareParseXML(cfg, xml, info->version); >>> + result = testCompareParseXML(virFileExists(cfgout) ? cfgout : cfg, >>> + xml, info->version); >>> else >>> result = testCompareFormatXML(cfg, xml, info->version); >>> >>> cleanup: >>> VIR_FREE(xml); >>> VIR_FREE(cfg); >>> + VIR_FREE(cfgout); >>> >>> >> >> With the change suggested above, this hunk can be removed from >> xmconfigtest.c. 'make check' passes for me with these changes. >> > > 'make check' could pass, since it explicitly specify acpi|pae|apic=1 in > xm config, and explicitly include those features in xml. But our interested > case is not tested, what we are trying to test is: if user doesn't specify > acpi|pae|apic, xml should by default include those features. > Yep, understood. Unlike the existing tests, in this case we only want to test xm -> xml conversion. I think a better solution would be to introduce DO_TEST_PARSE and DO_TEST_FORMAT macros, calling those in DO_TEST and individually when only needing to test one conversion.

Regards, Jim