[libvirt] [PATCH v3 2/2] test_driver: implement virDomainMemoryStats
Signed-off-by: Ilias Stamatis <stamatis.iliass(a)gmail.com>
Reviewed-by: Erik Skultety <eskultet(a)redhat.com>
---
src/test/test_driver.c | 54 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 54 insertions(+)
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index 83e2c0289f..2fbaf1c4ee 100755
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -7370,6 +7370,59 @@ testDomainManagedSaveRemove(virDomainPtr dom, unsigned int flags)
return 0;
}
+
+static int
+testDomainMemoryStats(virDomainPtr dom,
+ virDomainMemoryStatPtr stats,
+ unsigned int nr_stats,
+ unsigned int flags)
+{
+ virDomainObjPtr vm = NULL;
+ int cur_memory;
+ int ret = -1;
+
+ virCheckFlags(0, -1);
+
+ if (!(vm = testDomObjFromDomain(dom)))
+ return -1;
+
+ if (virDomainObjCheckActive(vm) < 0)
+ goto cleanup;
+
+ cur_memory = vm->def->mem.cur_balloon;
+ ret = 0;
+
+#define STATS_SET_PARAM(name, value) \
+ if (ret < nr_stats) { \
+ stats[ret].tag = name; \
+ stats[ret].val = value; \
+ ret++; \
+ }
+
+ if (virDomainDefHasMemballoon(vm->def)) {
+ STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_ACTUAL_BALLOON, cur_memory);
+ STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_SWAP_IN, 0);
+ STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_SWAP_OUT, 0);
+ STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_MAJOR_FAULT, 0);
+ STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_MINOR_FAULT, 0);
+ STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_UNUSED, cur_memory / 2);
+ STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_AVAILABLE, cur_memory);
+ STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_USABLE, cur_memory / 2);
+ STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_LAST_UPDATE, 627319920);
+ STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_DISK_CACHES, cur_memory / 8);
+ STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_HUGETLB_PGALLOC, 0);
+ STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_HUGETLB_PGFAIL, 0);
+ STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_RSS, cur_memory / 2);
+ }
+
+#undef STATS_SET_PARAM
+
+ cleanup:
+ virDomainObjEndAPI(&vm);
+ return ret;
+}
+
+
static int
testDomainMemoryPeek(virDomainPtr dom,
unsigned long long start,
@@ -8700,6 +8753,7 @@ static virHypervisorDriver testHypervisorDriver = {
.domainManagedSave = testDomainManagedSave, /* 1.1.4 */
.domainHasManagedSaveImage = testDomainHasManagedSaveImage, /* 1.1.4 */
.domainManagedSaveRemove = testDomainManagedSaveRemove, /* 1.1.4 */
+ .domainMemoryStats = testDomainMemoryStats, /* 5.7.0 */
.domainMemoryPeek = testDomainMemoryPeek, /* 5.4.0 */
.domainSnapshotNum = testDomainSnapshotNum, /* 1.1.4 */
--
2.22.0