[PATCHv2 6/6] tests: add test on virNetDevOpenvswitchInterfaceSetQos and virNetDevOpenvswitchInterfaceClearQos

From: Jinsheng Zhang <zhangjl02(a)inspur.com&gt; Test virNetDevOpenvswitchInterfaceSetQos and virNetDevOpenvswitchInterfaceClearQos with dryrun method. Signed-off-by: zhangjl02 <zhangjl02(a)inspur.com&gt; --- tests/virnetdevopenvswitchtest.c | 196 ++++++++++++++++++++++++++++++- 1 file changed, 195 insertions(+), 1 deletion(-) diff --git a/tests/virnetdevopenvswitchtest.c b/tests/virnetdevopenvswitchtest.c index 46172dae90..f7d16b4f67 100644 --- a/tests/virnetdevopenvswitchtest.c +++ b/tests/virnetdevopenvswitchtest.c @@ -19,7 +19,11 @@ #include <config.h> #include "testutils.h" +#define LIBVIRT_VIRCOMMANDPRIV_H_ALLOW +#include "vircommandpriv.h" +#include "virnetdevbandwidth.h" #include "virnetdevopenvswitch.h" +#include "netdev_bandwidth_conf.c" #define VIR_FROM_THIS VIR_FROM_NONE @@ -29,6 +33,43 @@ struct _InterfaceParseStatsData { const virDomainInterfaceStatsStruct stats; }; +struct testSetQosStruct { + const char *band; + const char *exp_cmd; + const char *iface; +}; + +struct testClearQosStruct { + const char *exp_cmd; + const char *iface; + const unsigned char *vmid; +}; + +#define PARSE(xml, var) \ + do { \ + int rc; \ + xmlDocPtr doc; \ + xmlXPathContextPtr ctxt = NULL; \ + \ + if (!xml) \ + break; \ + \ + if (!(doc = virXMLParseStringCtxt((xml), \ + "bandwidth definition", \ + &ctxt))) \ + goto cleanup; \ + \ + rc = virNetDevBandwidthParse(&(var), \ + NULL, \ + ctxt->node, \ + true); \ + xmlFreeDoc(doc); \ + xmlXPathFreeContext(ctxt); \ + if (rc < 0) \ + goto cleanup; \ + } while (0) + +static const unsigned char vm_id[VIR_UUID_BUFLEN] = "fakeuuid"; static int testInterfaceParseStats(const void *opaque) @@ -111,6 +152,80 @@ testNameEscape(const void *opaque) } +static int +testVirNetDevOpenvswitchInterfaceSetQos(const void *data) +{ + int ret = -1; + const struct testSetQosStruct *info = data; + const char *iface = info->iface; + g_autoptr(virNetDevBandwidth) band = NULL; + g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER; + char *actual_cmd = NULL; + g_autoptr(virCommandDryRunToken) dryRunToken = virCommandDryRunTokenNew(); + + PARSE(info->band, band); + + if (!iface) + iface = "tap-fake"; + + virCommandSetDryRun(dryRunToken, &buf, false, false, NULL, NULL); + + if (virNetDevOpenvswitchInterfaceSetQos(iface, band, vm_id, true) < 0) + goto cleanup; + + if (!(actual_cmd = virBufferContentAndReset(&buf))) { + /* This is interesting, no command has been executed. + * Maybe that's expected, actually. */ + } + + if (STRNEQ_NULLABLE(info->exp_cmd, actual_cmd)) { + virTestDifference(stderr, + NULLSTR(info->exp_cmd), + NULLSTR(actual_cmd)); + goto cleanup; + } + + ret = 0; + cleanup: + VIR_FREE(actual_cmd); + return ret; +} + + +static int +testVirNetDevOpenvswitchInterfaceClearQos(const void *data) +{ + int ret = -1; + const struct testClearQosStruct *info = data; + g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER; + char *actual_cmd = NULL; + const char *iface = info->iface; + const unsigned char *vmid = info->vmid; + g_autoptr(virCommandDryRunToken) dryRunToken = virCommandDryRunTokenNew(); + + virCommandSetDryRun(dryRunToken, &buf, false, false, NULL, NULL); + + if (virNetDevOpenvswitchInterfaceClearQos(iface, vmid) < 0) + goto cleanup; + + if (!(actual_cmd = virBufferContentAndReset(&buf))) { + /* This is interesting, no command has been executed. + * Maybe that's expected, actually. */ + } + + if (STRNEQ_NULLABLE(info->exp_cmd, actual_cmd)) { + virTestDifference(stderr, + NULLSTR(info->exp_cmd), + NULLSTR(actual_cmd)); + goto cleanup; + } + + ret = 0; + cleanup: + VIR_FREE(actual_cmd); + return ret; +} + static int mymain(void) { @@ -146,7 +261,86 @@ mymain(void) TEST_NAME_ESCAPE("\"vhost\"user1\"", NULL); TEST_NAME_ESCAPE("\"\\\\", NULL); +#define DO_TEST_SET(Band, Exp_cmd, ...) \ + do { \ + struct testSetQosStruct data = {.band = Band, \ + .exp_cmd = Exp_cmd, \ + __VA_ARGS__}; \ + if (virTestRun("virNetDevOpenvswitchInterfaceSetQos", \ + testVirNetDevOpenvswitchInterfaceSetQos, \ + &data) < 0) \ + ret = -1; \ + } while (0) + + DO_TEST_SET(("<bandwidth>" + " <inbound average='20000'/>" + "</bandwidth>"), + (OVS_VSCTL " --timeout=5 --no-heading --columns=_uuid find queue" + " 'external-ids:vm-id=\"66616b65-7575-6964-0000-000000000000\"'" + " 'external-ids:ifname=\"tap-fake\"'\n" + OVS_VSCTL " --timeout=5 --no-heading --columns=_uuid find qos" + " 'external-ids:vm-id=\"66616b65-7575-6964-0000-000000000000\"'" + " 'external-ids:ifname=\"tap-fake\"'\n" + OVS_VSCTL " --timeout=5 set port tap-fake qos=@qos1" + " 'external-ids:vm-id=\"66616b65-7575-6964-0000-000000000000\"'" + " 'external-ids:ifname=\"tap-fake\"'" + " -- --id=@qos1 create qos type=linux-htb other_config:min-rate=163840000" + " queues:0=@queue0 'external-ids:vm-id=\"66616b65-7575-6964-0000-000000000000\"'" + " 'external-ids:ifname=\"tap-fake\"'" + " -- --id=@queue0 create queue other_config:min-rate=163840000 " + "'external-ids:vm-id=\"66616b65-7575-6964-0000-000000000000\"'" + " 'external-ids:ifname=\"tap-fake\"'\n" + OVS_VSCTL " --timeout=5 set Interface tap-fake ingress_policing_rate=0 ingress_policing_burst=0\n")); + + DO_TEST_SET(NULL, NULL); + + DO_TEST_SET("<bandwidth/>", NULL); + + DO_TEST_SET(("<bandwidth>" + " <inbound average='0' />" + "</bandwidth>"), + (OVS_VSCTL " --timeout=5 --no-heading --columns=_uuid find queue" + " 'external-ids:vm-id=\"66616b65-7575-6964-0000-000000000000\"'" + " 'external-ids:ifname=\"tap-fake\"'\n" + OVS_VSCTL " --timeout=5 --no-heading --columns=_uuid find qos" + " 'external-ids:vm-id=\"66616b65-7575-6964-0000-000000000000\"'" + " 'external-ids:ifname=\"tap-fake\"'\n" + OVS_VSCTL " --timeout=5 set Interface tap-fake ingress_policing_rate=0 ingress_policing_burst=0\n")); + + DO_TEST_SET(("<bandwidth>" + " <inbound average='0' />" + " <outbound average='5000' />" + "</bandwidth>"), + (OVS_VSCTL " --timeout=5 --no-heading --columns=_uuid find queue" + " 'external-ids:vm-id=\"66616b65-7575-6964-0000-000000000000\"'" + " 'external-ids:ifname=\"tap-fake\"'\n" + OVS_VSCTL " --timeout=5 --no-heading --columns=_uuid find qos" + " 'external-ids:vm-id=\"66616b65-7575-6964-0000-000000000000\"'" + " 'external-ids:ifname=\"tap-fake\"'\n" + OVS_VSCTL " --timeout=5 set Interface tap-fake ingress_policing_rate=40000\n")); + +#define DO_TEST_CLEAR_QOS(Iface, Vmid, Exp_cmd, ...) \ + do { \ + struct testClearQosStruct data = {.iface = Iface, \ + .vmid = Vmid, \ + .exp_cmd = Exp_cmd, \ + __VA_ARGS__}; \ + if (virTestRun("virNetDevOpenvswitchInterfaceClearQos", \ + testVirNetDevOpenvswitchInterfaceClearQos, \ + &data) < 0) \ + ret = -1; \ + } while (0) + + DO_TEST_CLEAR_QOS(("fake-iface"), vm_id, + (OVS_VSCTL " --timeout=5 --no-heading --columns=_uuid find queue" + " 'external-ids:vm-id=\"66616b65-7575-6964-0000-000000000000\"'" + " 'external-ids:ifname=\"fake-iface\"'\n" + OVS_VSCTL " --timeout=5 --no-heading --columns=_uuid find qos" + " 'external-ids:vm-id=\"66616b65-7575-6964-0000-000000000000\"'" + " 'external-ids:ifname=\"fake-iface\"'\n" + OVS_VSCTL " --timeout=5 set Interface fake-iface ingress_policing_rate=0 ingress_policing_burst=0\n")); + return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE; } -VIR_TEST_MAIN(mymain); +VIR_TEST_MAIN_PRELOAD(mymain, VIR_TEST_MOCK("virnetdevbandwidth")) -- 2.30.2.windows.1