[PATCH v5 4/8] tests/unit/test-smp-parse: Add 'smp-generic-invalid' machine type

[Philippe Mathieu-Daudé]

Avoid modifying the MachineClass internals by adding the
'smp-generic-invalid' machine, which inherits from TYPE_MACHINE.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 tests/unit/test-smp-parse.c | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/tests/unit/test-smp-parse.c b/tests/unit/test-smp-parse.c
index f66cf7bb598..72e7236afd9 100644
--- a/tests/unit/test-smp-parse.c
+++ b/tests/unit/test-smp-parse.c
@@ -487,6 +487,17 @@ static void machine_base_class_init(ObjectClass *oc, void 
*data)
     mc->name = g_strdup(SMP_MACHINE_NAME);
 }
 
+static void machine_without_dies_invalid_class_init(ObjectClass *oc, void 
*data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+
+    /* Force invalid min CPUs and max CPUs */
+    mc->min_cpus = 2;
+    mc->max_cpus = 511;
+
+    mc->smp_props.dies_supported = false;
+}
+
 static void machine_with_dies_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
@@ -530,10 +541,6 @@ static void test_generic_invalid(const void *opaque)
     SMPTestData *data = &(SMPTestData){};
     int i;
 
-    /* Force invalid min CPUs and max CPUs */
-    mc->min_cpus = 2;
-    mc->max_cpus = 511;
-
     for (i = 0; i < ARRAY_SIZE(data_generic_invalid); i++) {
         *data = data_generic_invalid[i];
         unsupported_params_init(mc, data);
@@ -541,10 +548,6 @@ static void test_generic_invalid(const void *opaque)
         smp_parse_test(ms, data, false);
     }
 
-    /* Reset the supported min CPUs and max CPUs */
-    mc->min_cpus = MIN_CPUS;
-    mc->max_cpus = MAX_CPUS;
-
     object_unref(obj);
 }
 
@@ -606,6 +609,10 @@ static const TypeInfo smp_machine_types[] = {
         .class_init     = machine_base_class_init,
         .class_size     = sizeof(MachineClass),
         .instance_size  = sizeof(MachineState),
+    }, {
+        .name           = MACHINE_TYPE_NAME("smp-generic-invalid"),
+        .parent         = TYPE_MACHINE,
+        .class_init     = machine_without_dies_invalid_class_init,
     }, {
         .name           = MACHINE_TYPE_NAME("smp-with-dies"),
         .parent         = TYPE_MACHINE,
@@ -625,7 +632,7 @@ int main(int argc, char *argv[])
                          TYPE_MACHINE,
                          test_generic_valid);
     g_test_add_data_func("/test-smp-parse/generic/invalid",
-                         TYPE_MACHINE,
+                         MACHINE_TYPE_NAME("smp-generic-invalid"),
                          test_generic_invalid);
     g_test_add_data_func("/test-smp-parse/with_dies",
                          MACHINE_TYPE_NAME("smp-with-dies"),
-- 
2.33.1