Since i386 PC machine supports both "modules" and "dies" in -smp, add the
"modules" and "dies" combination test case to match the actual topology
usage scenario.
Signed-off-by: Zhao Liu <zhao1....@intel.com>
---
tests/unit/test-smp-parse.c | 103 ++++++++++++++++++++++++++++++++++++
1 file changed, 103 insertions(+)
diff --git a/tests/unit/test-smp-parse.c b/tests/unit/test-smp-parse.c
index 01832e5eda32..2ca8530e935e 100644
--- a/tests/unit/test-smp-parse.c
+++ b/tests/unit/test-smp-parse.c
@@ -445,6 +445,33 @@ static const struct SMPTestData data_with_dies_invalid[] =
{
},
};
+static const struct SMPTestData data_with_modules_dies_invalid[] = {
+ {
+ /*
+ * config: -smp 200,sockets=3,dies=5,modules=2,cores=4,\
+ * threads=2,maxcpus=200
+ */
+ .config = SMP_CONFIG_WITH_MODS_DIES(T, 200, T, 3, T, 5, T,
+ 2, T, 4, T, 2, T, 200),
+ .expect_error = "Invalid CPU topology: "
+ "product of the hierarchy must match maxcpus: "
+ "sockets (3) * dies (5) * modules (2) * "
+ "cores (4) * threads (2) != maxcpus (200)",
+ }, {
+ /*
+ * config: -smp 242,sockets=3,dies=5,modules=2,cores=4,\
+ * threads=2,maxcpus=240
+ */
+ .config = SMP_CONFIG_WITH_MODS_DIES(T, 242, T, 3, T, 5, T,
+ 2, T, 4, T, 2, T, 240),
+ .expect_error = "Invalid CPU topology: "
+ "maxcpus must be equal to or greater than smp: "
+ "sockets (3) * dies (5) * modules (2) * "
+ "cores (4) * threads (2) "
+ "== maxcpus (240) < smp_cpus (242)",
+ },
+};
+
static const struct SMPTestData data_with_clusters_invalid[] = {
{
/* config: -smp 16,sockets=2,clusters=2,cores=4,threads=2,maxcpus=16 */
@@ -905,6 +932,14 @@ static void machine_with_dies_class_init(ObjectClass *oc,
void *data)
mc->smp_props.dies_supported = true;
}
+static void machine_with_modules_dies_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ mc->smp_props.modules_supported = true;
+ mc->smp_props.dies_supported = true;
+}
+
static void machine_with_clusters_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
@@ -1082,6 +1117,67 @@ static void test_with_dies(const void *opaque)
object_unref(obj);
}
+static void test_with_modules_dies(const void *opaque)
+{
+ const char *machine_type = opaque;
+ Object *obj = object_new(machine_type);
+ MachineState *ms = MACHINE(obj);
+ MachineClass *mc = MACHINE_GET_CLASS(obj);
+ SMPTestData data = {};
+ unsigned int num_modules = 5, num_dies = 3;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
+ data = data_generic_valid[i];
+ unsupported_params_init(mc, &data);
+
+ /*
+ * when modules and dies parameters are omitted, they will
+ * be both set as 1.
+ */
+ data.expect_prefer_sockets.modules = 1;
+ data.expect_prefer_sockets.dies = 1;
+ data.expect_prefer_cores.modules = 1;
+ data.expect_prefer_cores.dies = 1;
+
+ smp_parse_test(ms, &data, true);
+
+ /* when modules and dies parameters are both specified */
+ data.config.has_modules = true;
+ data.config.modules = num_modules;
+ data.config.has_dies = true;
+ data.config.dies = num_dies;
+
+ if (data.config.has_cpus) {
+ data.config.cpus *= num_modules * num_dies;
+ }
+ if (data.config.has_maxcpus) {
+ data.config.maxcpus *= num_modules * num_dies;
+ }
+
+ data.expect_prefer_sockets.modules = num_modules;
+ data.expect_prefer_sockets.dies = num_dies;
+ data.expect_prefer_sockets.cpus *= num_modules * num_dies;
+ data.expect_prefer_sockets.max_cpus *= num_modules * num_dies;
+
+ data.expect_prefer_cores.modules = num_modules;
+ data.expect_prefer_cores.dies = num_dies;
+ data.expect_prefer_cores.cpus *= num_modules * num_dies;
+ data.expect_prefer_cores.max_cpus *= num_modules * num_dies;
+
+ smp_parse_test(ms, &data, true);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(data_with_modules_dies_invalid); i++) {
+ data = data_with_modules_dies_invalid[i];
+ unsupported_params_init(mc, &data);
+
+ smp_parse_test(ms, &data, false);
+ }
+
+ object_unref(obj);
+}
+
static void test_with_clusters(const void *opaque)
{
const char *machine_type = opaque;
@@ -1398,6 +1494,10 @@ static const TypeInfo smp_machine_types[] = {
.name = MACHINE_TYPE_NAME("smp-with-dies"),
.parent = TYPE_MACHINE,
.class_init = machine_with_dies_class_init,
+ }, {
+ .name = MACHINE_TYPE_NAME("smp-with-modules-dies"),
+ .parent = TYPE_MACHINE,
+ .class_init = machine_with_modules_dies_class_init,
}, {
.name = MACHINE_TYPE_NAME("smp-with-clusters"),
.parent = TYPE_MACHINE,
@@ -1441,6 +1541,9 @@ int main(int argc, char *argv[])
g_test_add_data_func("/test-smp-parse/with_dies",
MACHINE_TYPE_NAME("smp-with-dies"),
test_with_dies);
+ g_test_add_data_func("/test-smp-parse/with_modules_dies",
+ MACHINE_TYPE_NAME("smp-with-modules-dies"),
+ test_with_modules_dies);
g_test_add_data_func("/test-smp-parse/with_clusters",
MACHINE_TYPE_NAME("smp-with-clusters"),
test_with_clusters);
--
2.34.1
