From: Zhao Liu <zhao1.liu@intel.com>
Cover the module cases in test-smp-parse.
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Tested-by: Yongwei Ma <yongwei.ma@intel.com>
Message-ID: <20240529061925.350323-7-zhao1.liu@intel.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
tests/unit/test-smp-parse.c | 112 +++++++++++++++++++++++++++++++++---
1 file changed, 103 insertions(+), 9 deletions(-)
diff --git a/tests/unit/test-smp-parse.c b/tests/unit/test-smp-parse.c
index 2214e47ba9..01832e5eda 100644
--- a/tests/unit/test-smp-parse.c
+++ b/tests/unit/test-smp-parse.c
@@ -48,17 +48,19 @@
}
/*
- * Currently a 4-level topology hierarchy is supported on PC machines
- * -sockets/dies/cores/threads
+ * Currently a 5-level topology hierarchy is supported on PC machines
+ * -sockets/dies/modules/cores/threads
*/
-#define SMP_CONFIG_WITH_DIES(ha, a, hb, b, hc, c, hd, d, he, e, hf, f) \
+#define SMP_CONFIG_WITH_MODS_DIES(ha, a, hb, b, hc, c, hd, d, \
+ he, e, hf, f, hg, g) \
{ \
.has_cpus = ha, .cpus = a, \
.has_sockets = hb, .sockets = b, \
.has_dies = hc, .dies = c, \
- .has_cores = hd, .cores = d, \
- .has_threads = he, .threads = e, \
- .has_maxcpus = hf, .maxcpus = f, \
+ .has_modules = hd, .modules = d, \
+ .has_cores = he, .cores = e, \
+ .has_threads = hf, .threads = f, \
+ .has_maxcpus = hg, .maxcpus = g, \
}
/*
@@ -345,8 +347,14 @@ static const struct SMPTestData data_generic_valid[] = {
static const struct SMPTestData data_generic_invalid[] = {
{
+ /* config: -smp 2,modules=2 */
+ .config = SMP_CONFIG_WITH_MODS_DIES(T, 2, F, 0, F, 0, T, 2,
+ F, 0, F, 0, F, 0),
+ .expect_error = "modules > 1 not supported by this machine's CPU topology",
+ }, {
/* config: -smp 2,dies=2 */
- .config = SMP_CONFIG_WITH_DIES(T, 2, F, 0, T, 2, F, 0, F, 0, F, 0),
+ .config = SMP_CONFIG_WITH_MODS_DIES(T, 2, F, 0, T, 2, F, 0,
+ F, 0, F, 0, F, 0),
.expect_error = "dies > 1 not supported by this machine's CPU topology",
}, {
/* config: -smp 2,clusters=2 */
@@ -397,17 +405,39 @@ static const struct SMPTestData data_generic_invalid[] = {
},
};
+static const struct SMPTestData data_with_modules_invalid[] = {
+ {
+ /* config: -smp 16,sockets=2,modules=2,cores=4,threads=2,maxcpus=16 */
+ .config = SMP_CONFIG_WITH_MODS_DIES(T, 16, T, 2, F, 0, T, 2,
+ T, 4, T, 2, T, 16),
+ .expect_error = "Invalid CPU topology: "
+ "product of the hierarchy must match maxcpus: "
+ "sockets (2) * modules (2) * cores (4) * threads (2) "
+ "!= maxcpus (16)",
+ }, {
+ /* config: -smp 34,sockets=2,modules=2,cores=4,threads=2,maxcpus=32 */
+ .config = SMP_CONFIG_WITH_MODS_DIES(T, 34, T, 2, F, 0, T, 2,
+ T, 4, T, 2, T, 32),
+ .expect_error = "Invalid CPU topology: "
+ "maxcpus must be equal to or greater than smp: "
+ "sockets (2) * modules (2) * cores (4) * threads (2) "
+ "== maxcpus (32) < smp_cpus (34)",
+ },
+};
+
static const struct SMPTestData data_with_dies_invalid[] = {
{
/* config: -smp 16,sockets=2,dies=2,cores=4,threads=2,maxcpus=16 */
- .config = SMP_CONFIG_WITH_DIES(T, 16, T, 2, T, 2, T, 4, T, 2, T, 16),
+ .config = SMP_CONFIG_WITH_MODS_DIES(T, 16, T, 2, T, 2, F, 0,
+ T, 4, T, 2, T, 16),
.expect_error = "Invalid CPU topology: "
"product of the hierarchy must match maxcpus: "
"sockets (2) * dies (2) * cores (4) * threads (2) "
"!= maxcpus (16)",
}, {
/* config: -smp 34,sockets=2,dies=2,cores=4,threads=2,maxcpus=32 */
- .config = SMP_CONFIG_WITH_DIES(T, 34, T, 2, T, 2, T, 4, T, 2, T, 32),
+ .config = SMP_CONFIG_WITH_MODS_DIES(T, 34, T, 2, T, 2, F, 0,
+ T, 4, T, 2, T, 32),
.expect_error = "Invalid CPU topology: "
"maxcpus must be equal to or greater than smp: "
"sockets (2) * dies (2) * cores (4) * threads (2) "
@@ -861,6 +891,13 @@ static void machine_generic_invalid_class_init(ObjectClass *oc, void *data)
mc->max_cpus = MAX_CPUS - 1;
}
+static void machine_with_modules_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ mc->smp_props.modules_supported = true;
+}
+
static void machine_with_dies_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
@@ -945,6 +982,56 @@ static void test_generic_invalid(const void *opaque)
object_unref(obj);
}
+static void test_with_modules(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 = 2;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
+ data = data_generic_valid[i];
+ unsupported_params_init(mc, &data);
+
+ /* when modules parameter is omitted, it will be set as 1 */
+ data.expect_prefer_sockets.modules = 1;
+ data.expect_prefer_cores.modules = 1;
+
+ smp_parse_test(ms, &data, true);
+
+ /* when modules parameter is specified */
+ data.config.has_modules = true;
+ data.config.modules = num_modules;
+ if (data.config.has_cpus) {
+ data.config.cpus *= num_modules;
+ }
+ if (data.config.has_maxcpus) {
+ data.config.maxcpus *= num_modules;
+ }
+
+ data.expect_prefer_sockets.modules = num_modules;
+ data.expect_prefer_sockets.cpus *= num_modules;
+ data.expect_prefer_sockets.max_cpus *= num_modules;
+ data.expect_prefer_cores.modules = num_modules;
+ data.expect_prefer_cores.cpus *= num_modules;
+ data.expect_prefer_cores.max_cpus *= num_modules;
+
+ smp_parse_test(ms, &data, true);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(data_with_modules_invalid); i++) {
+ data = data_with_modules_invalid[i];
+ unsupported_params_init(mc, &data);
+
+ smp_parse_test(ms, &data, false);
+ }
+
+ object_unref(obj);
+}
+
static void test_with_dies(const void *opaque)
{
const char *machine_type = opaque;
@@ -1303,6 +1390,10 @@ static const TypeInfo smp_machine_types[] = {
.name = MACHINE_TYPE_NAME("smp-generic-invalid"),
.parent = TYPE_MACHINE,
.class_init = machine_generic_invalid_class_init,
+ }, {
+ .name = MACHINE_TYPE_NAME("smp-with-modules"),
+ .parent = TYPE_MACHINE,
+ .class_init = machine_with_modules_class_init,
}, {
.name = MACHINE_TYPE_NAME("smp-with-dies"),
.parent = TYPE_MACHINE,
@@ -1344,6 +1435,9 @@ int main(int argc, char *argv[])
g_test_add_data_func("/test-smp-parse/generic/invalid",
MACHINE_TYPE_NAME("smp-generic-invalid"),
test_generic_invalid);
+ g_test_add_data_func("/test-smp-parse/with_modules",
+ MACHINE_TYPE_NAME("smp-with-modules"),
+ test_with_modules);
g_test_add_data_func("/test-smp-parse/with_dies",
MACHINE_TYPE_NAME("smp-with-dies"),
test_with_dies);
--
2.45.2