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test: turn 'defaultConn' into a pointer

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This commit is contained in:
Peter Krempa 2015-06-22 16:49:28 +02:00
parent 2d0d07fe5b
commit c54cfc4505
1 changed files with 28 additions and 18 deletions
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30
src/test/test_driver.c
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@ -117,7 +117,7 @@ struct _testDriver {
typedef struct _testDriver testDriver;
typedef testDriver *testDriverPtr;
static testDriver defaultConn;
static testDriverPtr defaultConn;
static int defaultConnections;
static virMutex defaultLock = VIR_MUTEX_INITIALIZER;
@ -691,7 +691,7 @@ static int
testOpenDefault(virConnectPtr conn)
{
int u;
testDriverPtr privconn = &defaultConn;
testDriverPtr privconn = NULL;
virDomainDefPtr domdef = NULL;
virDomainObjPtr domobj = NULL;
virNetworkDefPtr netdef = NULL;
@ -705,17 +705,18 @@ testOpenDefault(virConnectPtr conn)
virMutexLock(&defaultLock);
if (defaultConnections++) {
conn->privateData = &defaultConn;
conn->privateData = defaultConn;
virMutexUnlock(&defaultLock);
return VIR_DRV_OPEN_SUCCESS;
}
if (VIR_ALLOC(privconn) < 0)
goto error;
if (virMutexInit(&privconn->lock) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot initialize mutex"));
defaultConnections--;
virMutexUnlock(&defaultLock);
return VIR_DRV_OPEN_ERROR;
goto error;
}
conn->privateData = privconn;
@ -822,11 +823,14 @@ testOpenDefault(virConnectPtr conn)
}
virNodeDeviceObjUnlock(nodeobj);
defaultConn = privconn;
virMutexUnlock(&defaultLock);
return VIR_DRV_OPEN_SUCCESS;
error:
if (privconn) {
virObjectUnref(privconn->domains);
virObjectUnref(privconn->networks);
virInterfaceObjListFree(&privconn->ifaces);
@ -835,6 +839,7 @@ testOpenDefault(virConnectPtr conn)
virObjectUnref(privconn->caps);
virObjectEventStateFree(privconn->eventState);
virMutexDestroy(&privconn->lock);
}
conn->privateData = NULL;
virDomainDefFree(domdef);
defaultConnections--;
@ -1573,8 +1578,10 @@ static virDrvOpenStatus testConnectOpen(virConnectPtr conn,
static int testConnectClose(virConnectPtr conn)
{
testDriverPtr privconn = conn->privateData;
bool dflt = false;
if (privconn == &defaultConn) {
if (privconn == defaultConn) {
dflt = true;
virMutexLock(&defaultLock);
if (--defaultConnections) {
virMutexUnlock(&defaultLock);
@ -1596,10 +1603,13 @@ static int testConnectClose(virConnectPtr conn)
testDriverUnlock(privconn);
virMutexDestroy(&privconn->lock);
if (privconn == &defaultConn)
virMutexUnlock(&defaultLock);
else
VIR_FREE(privconn);
if (dflt) {
defaultConn = NULL;
virMutexUnlock(&defaultLock);
}
conn->privateData = NULL;
return 0;
}