[libvirt] [PATCH V4 2/3] tests: Tests for the xen-xl parser

From: Kiarie Kahurani <davidkiarie4(a)gmail.com&gt; add tests for the xen_xl config parser Signed-off-by: Kiarie Kahurani <davidkiarie4(a)gmail.com&gt; Signed-off-by: Jim Fehlig <jfehlig(a)suse.com&gt; --- V4: Only build xlconfigtest when libxl is available. tests/Makefile.am | 11 ++ tests/testutilsxen.c | 50 ++++++++ tests/testutilsxen.h | 9 +- tests/xlconfigdata/test-new-disk.cfg | 26 ++++ tests/xlconfigdata/test-new-disk.xml | 51 ++++++++ tests/xlconfigdata/test-spice.cfg | 32 +++++ tests/xlconfigdata/test-spice.xml | 45 +++++++ tests/xlconfigtest.c | 225 +++++++++++++++++++++++++++++++++++ 8 files changed, 448 insertions(+), 1 deletion(-) diff --git a/tests/Makefile.am b/tests/Makefile.am index e9418ea..b16d3d5 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -138,6 +138,7 @@ EXTRA_DIST = \ vmx2xmldata \ xencapsdata \ xmconfigdata \ + xlconfigdata \ xml2sexprdata \ xml2vmxdata \ vmwareverdata \ @@ -227,6 +228,11 @@ if WITH_XEN test_programs += xml2sexprtest sexpr2xmltest \ xmconfigtest xencapstest statstest reconnect endif WITH_XEN + +if WITH_LIBXL +test_programs += xlconfigtest +endif WITH_LIBXL + if WITH_QEMU test_programs += qemuxml2argvtest qemuxml2xmltest qemuxmlnstest \ qemuargv2xmltest qemuhelptest domainsnapshotxml2xmltest \ @@ -477,6 +483,11 @@ sexpr2xmltest_SOURCES = \ testutils.c testutils.h sexpr2xmltest_LDADD = $(xen_LDADDS) +xlconfigtest_SOURCES = \ + xlconfigtest.c testutilsxen.c testutilsxen.h \ + testutils.c testutils.h +xlconfigtest_LDADD =$(xen_LDADDS) + xmconfigtest_SOURCES = \ xmconfigtest.c testutilsxen.c testutilsxen.h \ testutils.c testutils.h diff --git a/tests/testutilsxen.c b/tests/testutilsxen.c index a50a8a2..df1d124 100644 --- a/tests/testutilsxen.c +++ b/tests/testutilsxen.c @@ -69,3 +69,53 @@ virCapsPtr testXenCapsInit(void) virObjectUnref(caps); return NULL; } + + +virCapsPtr +testXLInitCaps(void) +{ + virCapsPtr caps; + virCapsGuestPtr guest; + virCapsGuestMachinePtr *machines; + int nmachines; + static const char *const x86_machines[] = { + "xenfv" + }; + static const char *const xen_machines[] = { + "xenpv" + }; + + if ((caps = virCapabilitiesNew(virArchFromHost(), + false, false)) == NULL) + return NULL; + nmachines = ARRAY_CARDINALITY(x86_machines); + if ((machines = virCapabilitiesAllocMachines(x86_machines, nmachines)) == NULL) + goto cleanup; + if ((guest = virCapabilitiesAddGuest(caps, "hvm", VIR_ARCH_X86_64, + "/usr/lib/xen/bin/qemu-dm", NULL, + nmachines, machines)) == NULL) + goto cleanup; + machines = NULL; + if (virCapabilitiesAddGuestDomain(guest, "xen", NULL, + NULL, 0, NULL) == NULL) + goto cleanup; + nmachines = ARRAY_CARDINALITY(xen_machines); + if ((machines = virCapabilitiesAllocMachines(xen_machines, nmachines)) == NULL) + goto cleanup; + + if ((guest = virCapabilitiesAddGuest(caps, "xen", VIR_ARCH_X86_64, + "/usr/lib/xen/bin/qemu-dm", NULL, + nmachines, machines)) == NULL) + goto cleanup; + machines = NULL; + + if (virCapabilitiesAddGuestDomain(guest, "xen", NULL, + NULL, 0, NULL) == NULL) + goto cleanup; + return caps; + + cleanup: + virCapabilitiesFreeMachines(machines, nmachines); + virObjectUnref(caps); + return NULL; +} diff --git a/tests/testutilsxen.h b/tests/testutilsxen.h index 54155e5..c78350d 100644 --- a/tests/testutilsxen.h +++ b/tests/testutilsxen.h @@ -1,3 +1,10 @@ -#include "capabilities.h" +#ifndef _TESTUTILSXEN_H_ +# define _TESTUTILSXEN_H_ + +# include "capabilities.h" virCapsPtr testXenCapsInit(void); + +virCapsPtr testXLInitCaps(void); + +#endif /* _TESTUTILSXEN_H_ */ diff --git a/tests/xlconfigdata/test-new-disk.cfg b/tests/xlconfigdata/test-new-disk.cfg new file mode 100644 index 0000000..b672b4a --- /dev/null +++ b/tests/xlconfigdata/test-new-disk.cfg @@ -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 +hap = 0 +viridian = 0 +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" +vif = [ "mac=00:16:3e:66:92:9c,bridge=xenbr1,script=vif-bridge,model=e1000,type=ioemu" ] +parallel = "none" +serial = "none" +disk = [ "/dev/HostVG/XenGuest2,raw,hda,w,backendtype=phy", "/var/lib/libvirt/images/XenGuest2-home,qcow2,hdb,w,backendtype=qdisk", "/root/boot.iso,raw,hdc,r,backendtype=qdisk,devtype=cdrom" ] diff --git a/tests/xlconfigdata/test-new-disk.xml b/tests/xlconfigdata/test-new-disk.xml new file mode 100644 index 0000000..1c96a62 --- /dev/null +++ b/tests/xlconfigdata/test-new-disk.xml @@ -0,0 +1,51 @@ +<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='x86_64' 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'/> + <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' type='raw'/> + <source dev='/dev/HostVG/XenGuest2'/> + <target dev='hda' bus='ide'/> + </disk> + <disk type='file' device='disk'> + <driver name='qemu' type='qcow2'/> + <source file='/var/lib/libvirt/images/XenGuest2-home'/> + <target dev='hdb' bus='ide'/> + </disk> + <disk type='file' device='cdrom'> + <driver name='qemu' type='raw'/> + <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'> + <listen type='address' address='127.0.0.1'/> + </graphics> + </devices> +</domain> diff --git a/tests/xlconfigdata/test-spice.cfg b/tests/xlconfigdata/test-spice.cfg new file mode 100644 index 0000000..f7aa55c --- /dev/null +++ b/tests/xlconfigdata/test-spice.cfg @@ -0,0 +1,32 @@ +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 +hap = 0 +viridian = 0 +rtc_timeoffset = 0 +localtime = 1 +on_poweroff = "destroy" +on_reboot = "restart" +on_crash = "restart" +device_model = "/usr/lib/xen/bin/qemu-dm" +vif = [ "mac=00:16:3e:66:92:9c,bridge=xenbr1,script=vif-bridge,model=e1000" ] +parallel = "none" +serial = "none" +disk = [ "/dev/HostVG/XenGuest2,raw,hda,w,", "/root/boot.iso,raw,hdc,w," ] +sdl = 0 +vnc = 0 +spice = 1 +spicehost = "127.0.0.1" +spiceport = 590 +spicetls_port = 500 +spicedisable_ticketing = 1 +spicepasswd = "thebeast" +spiceagent_mouse = 0 diff --git a/tests/xlconfigdata/test-spice.xml b/tests/xlconfigdata/test-spice.xml new file mode 100644 index 0000000..1e3f78d --- /dev/null +++ b/tests/xlconfigdata/test-spice.xml @@ -0,0 +1,45 @@ +<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='x86_64' machine='xenfv'>hvm</type> + <loader>/usr/lib/xen/boot/hvmloader</loader> + <boot dev='cdrom'/> + </os> + <features> + <acpi/> + <apic/> + <pae/> + </features> + <clock offset='variable' adjustment='0' basis='localtime'/> + <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' type='raw'/> + <source dev='/dev/HostVG/XenGuest2'/> + <target dev='hda' bus='ide'/> + </disk> + <disk type='block' device='disk'> + <driver name='phy' type='raw'/> + <source dev='/root/boot.iso'/> + <target dev='hdc' bus='ide'/> + </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='spice' port='590' tlsPort='500' autoport='no' listen='127.0.0.1' passwd='thebeast'> + <listen type='address' address='127.0.0.1'/> + </graphics> + </devices> +</domain> diff --git a/tests/xlconfigtest.c b/tests/xlconfigtest.c new file mode 100644 index 0000000..d61d294 --- /dev/null +++ b/tests/xlconfigtest.c @@ -0,0 +1,225 @@ +/* + * xlconfigtest.c: Test backend for xl_internal config file handling + * + * Copyright (C) 2007, 2010-2011, 2014 Red Hat, Inc. + * Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <http://www.gnu.org/licenses/>;. + * + * Author: Daniel P. Berrange <berrange(a)redhat.com&gt; + * Author: Kiarie Kahurani <davidkiarie4(a)gmail.com&gt; + * + */ + +#include <config.h> + +#include <stdio.h> +#include <string.h> +#include <unistd.h> + +#include "internal.h" +#include "datatypes.h" +#include "xenconfig/xen_xl.h" +#include "viralloc.h" +#include "virstring.h" +#include "testutils.h" +#include "testutilsxen.h" +#include "xen/xen_driver.h" + +#define VIR_FROM_THIS VIR_FROM_NONE + +static virCapsPtr caps; +static virDomainXMLOptionPtr xmlopt; +/* + * parses the xml, creates a domain def and compare with equivalent xm config + */ +static int +testCompareParseXML(const char *xmcfg, const char *xml, int xendConfigVersion) +{ + char *xmlData = NULL; + char *xmcfgData = NULL; + char *gotxmcfgData = NULL; + virConfPtr conf = NULL; + virConnectPtr conn = NULL; + int wrote = 4096; + int ret = -1; + virDomainDefPtr def = NULL; + + if (VIR_ALLOC_N(gotxmcfgData, wrote) < 0) + goto fail; + + conn = virGetConnect(); + if (!conn) goto fail; + + if (virtTestLoadFile(xml, &xmlData) < 0) + goto fail; + + if (virtTestLoadFile(xmcfg, &xmcfgData) < 0) + goto fail; + + if (!(def = virDomainDefParseString(xmlData, caps, xmlopt, + 1 << VIR_DOMAIN_VIRT_XEN, + VIR_DOMAIN_XML_INACTIVE))) + goto fail; + + if (!virDomainDefCheckABIStability(def, def)) { + fprintf(stderr, "ABI stability check failed on %s", xml); + goto fail; + } + + if (!(conf = xenFormatXL(def, conn, xendConfigVersion))) + goto fail; + + if (virConfWriteMem(gotxmcfgData, &wrote, conf) < 0) + goto fail; + gotxmcfgData[wrote] = '\0'; + + if (STRNEQ(xmcfgData, gotxmcfgData)) { + virtTestDifference(stderr, xmcfgData, gotxmcfgData); + goto fail; + } + + ret = 0; + + fail: + VIR_FREE(xmlData); + VIR_FREE(xmcfgData); + VIR_FREE(gotxmcfgData); + if (conf) + virConfFree(conf); + virDomainDefFree(def); + virObjectUnref(conn); + + return ret; +} +/* + * parses the xl config, develops domain def and compares with equivalent xm config + */ +static int +testCompareFormatXML(const char *xmcfg, const char *xml, int xendConfigVersion) +{ + char *xmlData = NULL; + char *xmcfgData = NULL; + char *gotxml = NULL; + virConfPtr conf = NULL; + int ret = -1; + virConnectPtr conn; + virDomainDefPtr def = NULL; + + conn = virGetConnect(); + if (!conn) goto fail; + + if (virtTestLoadFile(xml, &xmlData) < 0) + goto fail; + + if (virtTestLoadFile(xmcfg, &xmcfgData) < 0) + goto fail; + + if (!(conf = virConfReadMem(xmcfgData, strlen(xmcfgData), 0))) + goto fail; + + if (!(def = xenParseXL(conf, caps, xendConfigVersion))) + goto fail; + + if (!(gotxml = virDomainDefFormat(def, VIR_DOMAIN_XML_INACTIVE | + VIR_DOMAIN_XML_SECURE))) + goto fail; + + if (STRNEQ(xmlData, gotxml)) { + virtTestDifference(stderr, xmlData, gotxml); + goto fail; + } + + ret = 0; + + fail: + if (conf) + virConfFree(conf); + VIR_FREE(xmlData); + VIR_FREE(xmcfgData); + VIR_FREE(gotxml); + virDomainDefFree(def); + virObjectUnref(conn); + + return ret; +} + + +struct testInfo { + const char *name; + int version; + int mode; +}; + +static int +testCompareHelper(const void *data) +{ + int result = -1; + const struct testInfo *info = data; + char *xml = NULL; + char *cfg = NULL; + + if (virAsprintf(&xml, "%s/xlconfigdata/test-%s.xml", + abs_srcdir, info->name) < 0 || + virAsprintf(&cfg, "%s/xlconfigdata/test-%s.cfg", + abs_srcdir, info->name) < 0) + goto cleanup; + + if (info->mode == 0) + result = testCompareParseXML(cfg, xml, info->version); + else + result = testCompareFormatXML(cfg, xml, info->version); + + cleanup: + VIR_FREE(xml); + VIR_FREE(cfg); + + return result; +} + + +static int +mymain(void) +{ + int ret = 0; + + if (!(caps = testXLInitCaps())) + return EXIT_FAILURE; + + if (!(xmlopt = xenDomainXMLConfInit())) + return EXIT_FAILURE; + +#define DO_TEST(name, version) \ + do { \ + struct testInfo info0 = { name, version, 0 }; \ + struct testInfo info1 = { name, version, 1 }; \ + if (virtTestRun("Xen XM-2-XML Parse " name, \ + testCompareHelper, &info0) < 0) \ + ret = -1; \ + if (virtTestRun("Xen XM-2-XML Format " name, \ + testCompareHelper, &info1) < 0) \ + ret = -1; \ + } while (0) + + DO_TEST("new-disk", 3); +// DO_TEST("spice", 3); + + virObjectUnref(caps); + virObjectUnref(xmlopt); + + return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE; +} + +VIRT_TEST_MAIN(mymain) -- 1.8.4.5