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test: Implement BlockStats and InterfaceStats

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We fake stats values based on the current time, similar to how it's done
for cpu time.
This commit is contained in:
Cole Robinson 2009-07-24 11:05:30 -04:00
parent 3b4a542c06
commit b4ad955d9e
1 changed files with 114 additions and 2 deletions
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116
src/test.c
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@ -2093,6 +2093,118 @@ cleanup:
return ret;
}
static int testDomainBlockStats(virDomainPtr domain,
const char *path,
struct _virDomainBlockStats *stats)
{
testConnPtr privconn = domain->conn->privateData;
virDomainObjPtr privdom;
struct timeval tv;
unsigned long long statbase;
int i, found = 0, ret = -1;
testDriverLock(privconn);
privdom = virDomainFindByName(&privconn->domains,
domain->name);
testDriverUnlock(privconn);
if (privdom == NULL) {
testError(domain->conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
goto error;
}
for (i = 0 ; i < privdom->def->ndisks ; i++) {
if (STREQ(path, privdom->def->disks[i]->dst)) {
found = 1;
break;
}
}
if (!found) {
testError(domain->conn, VIR_ERR_INVALID_ARG,
_("invalid path: %s"), path);
goto error;
}
if (gettimeofday(&tv, NULL) < 0) {
virReportSystemError(domain->conn, errno,
"%s", _("getting time of day"));
goto error;
}
/* No significance to these numbers, just enough to mix it up*/
statbase = (tv.tv_sec * 1000UL * 1000UL) + tv.tv_usec;
stats->rd_req = statbase / 10;
stats->rd_bytes = statbase / 20;
stats->wr_req = statbase / 30;
stats->wr_bytes = statbase / 40;
stats->errs = tv.tv_sec / 2;
ret = 0;
error:
if (privdom)
virDomainObjUnlock(privdom);
return ret;
}
static int testDomainInterfaceStats(virDomainPtr domain,
const char *path,
struct _virDomainInterfaceStats *stats)
{
testConnPtr privconn = domain->conn->privateData;
virDomainObjPtr privdom;
struct timeval tv;
unsigned long long statbase;
int i, found = 0, ret = -1;
testDriverLock(privconn);
privdom = virDomainFindByName(&privconn->domains,
domain->name);
testDriverUnlock(privconn);
if (privdom == NULL) {
testError(domain->conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
goto error;
}
for (i = 0 ; i < privdom->def->nnets ; i++) {
if (privdom->def->nets[i]->ifname &&
STREQ (privdom->def->nets[i]->ifname, path)) {
found = 1;
break;
}
}
if (!found) {
testError(domain->conn, VIR_ERR_INVALID_ARG,
_("invalid path, '%s' is not a known interface"), path);
goto error;
}
if (gettimeofday(&tv, NULL) < 0) {
virReportSystemError(domain->conn, errno,
"%s", _("getting time of day"));
goto error;
}
/* No significance to these numbers, just enough to mix it up*/
statbase = (tv.tv_sec * 1000UL * 1000UL) + tv.tv_usec;
stats->rx_bytes = statbase / 10;
stats->rx_packets = statbase / 100;
stats->rx_errs = tv.tv_sec / 1;
stats->rx_drop = tv.tv_sec / 2;
stats->tx_bytes = statbase / 20;
stats->tx_packets = statbase / 110;
stats->tx_errs = tv.tv_sec / 3;
stats->tx_drop = tv.tv_sec / 4;
ret = 0;
error:
if (privdom)
virDomainObjUnlock(privdom);
return ret;
}
static virDrvOpenStatus testOpenNetwork(virConnectPtr conn,
virConnectAuthPtr auth ATTRIBUTE_UNUSED,
int flags ATTRIBUTE_UNUSED) {
@ -4117,8 +4229,8 @@ static virDriver testDriver = {
NULL, /* domainMigratePrepare */
NULL, /* domainMigratePerform */
NULL, /* domainMigrateFinish */
NULL, /* domainBlockStats */
NULL, /* domainInterfaceStats */
testDomainBlockStats, /* domainBlockStats */
testDomainInterfaceStats, /* domainInterfaceStats */
NULL, /* domainBlockPeek */
NULL, /* domainMemoryPeek */
testNodeGetCellsFreeMemory, /* nodeGetCellsFreeMemory */