[PATCH] test_driver: implement virDomainMemoryStats

[Ilias Stamatis <stamatis.iliass@xxxxxxxxx>]

Signed-off-by: Ilias Stamatis <stamatis.iliass@xxxxxxxxx>
---
 src/test/test_driver.c | 52 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index fcb80c9e47..55976eedf1 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -6845,6 +6845,57 @@ testDomainManagedSaveRemove(virDomainPtr dom, unsigned int flags)
     return 0;
 }

+
+static int
+testDomainMemoryStats(virDomainPtr dom,
+                      virDomainMemoryStatPtr stats,
+                      unsigned int nr_stats,
+                      unsigned int flags)
+{
+    virDomainObjPtr vm;
+    int ret = -1;
+
+    virCheckFlags(0, -1);
+
+    if (!(vm = testDomObjFromDomain(dom)))
+        return -1;
+
+    if (virDomainObjCheckActive(vm) < 0)
+        goto cleanup;
+
+    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, 1024000);
+        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, 791584);
+        STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_AVAILABLE, 977816);
+        STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_USABLE, 726244);
+        STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_LAST_UPDATE, 627319920);
+        STATS_SET_PARAM(VIR_DOMAIN_MEMORY_STAT_DISK_CACHES, 164964);
+        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, 1131076);
+    }
+
+#undef STATS_SET_PARAM
+
+ cleanup:
+    virDomainObjEndAPI(&vm);
+    return ret;
+}
+
+
 static int
 testDomainMemoryPeek(virDomainPtr dom,
                      unsigned long long start,
@@ -7799,6 +7850,7 @@ static virHypervisorDriver testHypervisorDriver = {
     .domainManagedSave = testDomainManagedSave, /* 1.1.4 */
     .domainHasManagedSaveImage = testDomainHasManagedSaveImage, /* 1.1.4 */
     .domainManagedSaveRemove = testDomainManagedSaveRemove, /* 1.1.4 */
+    .domainMemoryStats = testDomainMemoryStats, /* 5.6.0 */
     .domainMemoryPeek = testDomainMemoryPeek, /* 5.4.0 */

     .domainSnapshotNum = testDomainSnapshotNum, /* 1.1.4 */
--
2.22.0

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