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virNodeGetCellsFreeMemory for test driver

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* src/test.c: patch from Cole Robinson to add
  virNodeGetCellsFreeMemory to the test driver
Daniel
This commit is contained in:
Daniel Veillard 2008-04-04 07:31:24 +00:00
parent dfc4b8a7d0
commit 7b72ef296f
2 changed files with 61 additions and 7 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Fri Apr 4 09:29:08 CEST 2008 Daniel Veillard <veillard@redhat.com>
* src/test.c: patch from Cole Robinson to add
virNodeGetCellsFreeMemory to the test driver
Wed Apr 2 17:19:00 BST 2008 Richard W.M. Jones <rjones@redhat.com>
C99 initializer on __lastErr

63
src/test.c
View File

@ -106,6 +106,17 @@ typedef struct _testNet *testNetPtr;
#define MAX_DOMAINS 20
#define MAX_NETWORKS 20
#define MAX_CPUS 128
struct _testCell {
unsigned long mem;
int numCpus;
int cpus[MAX_CPUS];
};
typedef struct _testCell testCell;
typedef struct _testCell *testCellPtr;
#define MAX_CELLS 128
struct _testConn {
char path[PATH_MAX];
@ -115,6 +126,8 @@ struct _testConn {
testDom domains[MAX_DOMAINS];
int numNetworks;
testNet networks[MAX_NETWORKS];
int numCells;
testCell cells[MAX_CELLS];
};
typedef struct _testConn testConn;
typedef struct _testConn *testConnPtr;
@ -638,6 +651,16 @@ static int testOpenDefault(virConnectPtr conn) {
strcpy(privconn->networks[0].dhcpStart, "192.168.122.128");
strcpy(privconn->networks[0].dhcpEnd, "192.168.122.253");
// Numa setup
privconn->numCells = 2;
for (u = 0; u < 2; ++u) {
privconn->cells[u].numCpus = 8;
privconn->cells[u].mem = (u + 1) * 2048 * 1024;
}
for (u = 0 ; u < 16 ; u++) {
privconn->cells[u % 2].cpus[(u / 2)] = u;
}
conn->privateData = privconn;
return (VIR_DRV_OPEN_SUCCESS);
}
@ -711,6 +734,7 @@ static int testOpenFromFile(virConnectPtr conn,
privconn->nextDomID = 1;
privconn->numDomains = 0;
privconn->numNetworks = 0;
privconn->numCells = 0;
strncpy(privconn->path, file, PATH_MAX-1);
privconn->path[PATH_MAX-1] = '\0';
memmove(&privconn->nodeInfo, &defaultNodeInfo, sizeof(defaultNodeInfo));
@ -982,8 +1006,9 @@ static char *testGetCapabilities (virConnectPtr conn)
virCapsPtr caps;
virCapsGuestPtr guest;
char *xml;
int cell1[] = { 0, 2, 4, 6, 8, 10, 12, 14 };
int cell2[] = { 1, 3, 5, 7, 9, 11, 13, 15 };
int i;
GET_CONNECTION(conn, -1);
if ((caps = virCapabilitiesNew(TEST_MODEL, 0, 0)) == NULL)
goto no_memory;
@ -993,10 +1018,11 @@ static char *testGetCapabilities (virConnectPtr conn)
if (virCapabilitiesAddHostFeature(caps ,"nonpae") < 0)
goto no_memory;
if (virCapabilitiesAddHostNUMACell(caps, 0, 8, cell1) < 0)
goto no_memory;
if (virCapabilitiesAddHostNUMACell(caps, 1, 8, cell2) < 0)
goto no_memory;
for (i = 0; i < privconn->numCells; ++i) {
if (virCapabilitiesAddHostNUMACell(caps, i, privconn->cells[i].numCpus,
privconn->cells[i].cpus) < 0)
goto no_memory;
}
if ((guest = virCapabilitiesAddGuest(caps,
"linux",
@ -1576,6 +1602,29 @@ static virDomainPtr testDomainDefineXML(virConnectPtr conn,
return virGetDomain(conn, privconn->domains[handle].name, privconn->domains[handle].uuid);
}
static int testNodeGetCellsFreeMemory(virConnectPtr conn,
unsigned long long *freemems,
int startCell, int maxCells) {
int i, j;
GET_CONNECTION(conn, -1);
if (startCell > privconn->numCells) {
testError(conn, NULL, NULL, VIR_ERR_INVALID_ARG,
_("Range exceeds available cells"));
return -1;
}
for (i = startCell, j = 0;
(i < privconn->numCells && j < maxCells) ;
++i, ++j) {
freemems[j] = privconn->cells[i].mem;
}
return j;
}
static int testDomainCreate(virDomainPtr domain) {
GET_DOMAIN(domain, -1);
@ -2014,7 +2063,7 @@ static virDriver testDriver = {
NULL, /* domainMigrateFinish */
NULL, /* domainBlockStats */
NULL, /* domainInterfaceStats */
NULL, /* nodeGetCellsFreeMemory */
testNodeGetCellsFreeMemory, /* nodeGetCellsFreeMemory */
NULL, /* getFreeMemory */
};