[RFC,1/3,v2] tests: unit tests for qdev global-properties handling

diff --git a/tests/.gitignore b/tests/.gitignore
index fb05c2a..3586416 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -18,4 +18,5 @@  test-qmp-marshal.c
 test-thread-pool
 test-x86-cpuid
 test-xbzrle
+test-qdev-global-props
 *-test
diff --git a/tests/Makefile b/tests/Makefile
index 279d5f8..9849441 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -47,6 +47,7 @@  gcov-files-test-mul64-y = util/host-utils.c
 check-unit-y += tests/test-int128$(EXESUF)
 # all code tested by test-int128 is inside int128.h
 gcov-files-test-int128-y =
+check-unit-y += tests/test-qdev-global-props$(EXESUF)
 
 check-block-$(CONFIG_POSIX) += tests/qemu-iotests-quick.sh
 
@@ -102,6 +103,12 @@  tests/test-x86-cpuid$(EXESUF): tests/test-x86-cpuid.o
 tests/test-xbzrle$(EXESUF): tests/test-xbzrle.o xbzrle.o page_cache.o libqemuutil.a
 tests/test-cutils$(EXESUF): tests/test-cutils.o util/cutils.o
 tests/test-int128$(EXESUF): tests/test-int128.o
+tests/test-qdev-global-props$(EXESUF): tests/test-qdev-global-props.o \
+	hw/core/qdev.o hw/core/qdev-properties.o \
+	hw/core/irq.o \
+	qom/object.o qom/container.o qom/qom-qobject.o \
+	$(test-qapi-obj-y) \
+	libqemuutil.a libqemustub.a
 
 tests/test-qapi-types.c tests/test-qapi-types.h :\
 $(SRC_PATH)/qapi-schema-test.json $(SRC_PATH)/scripts/qapi-types.py
diff --git a/tests/test-qdev-global-props.c b/tests/test-qdev-global-props.c
new file mode 100644
index 0000000..4c50156
--- /dev/null
+++ b/tests/test-qdev-global-props.c
@@ -0,0 +1,109 @@ 
+/*
+ *  Test code for qdev global-properties handling
+ *
+ *  Copyright (c) 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <glib.h>
+#include <stdint.h>
+
+#include "hw/qdev.h"
+
+
+#define TYPE_STATIC_PROPS "static_prop_type"
+#define STATIC_TYPE(obj) \
+     OBJECT_CHECK(MyType, (obj), TYPE_STATIC_PROPS)
+
+#define PROP_DEFAULT 100
+
+typedef struct MyType {
+    DeviceState parent_obj;
+
+    uint32_t prop1, prop2, prop3;
+} MyType;
+
+static Property static_props[] = {
+    DEFINE_PROP_UINT32("prop1", MyType, prop1, PROP_DEFAULT),
+    DEFINE_PROP_UINT32("prop2", MyType, prop2, PROP_DEFAULT),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static int mytype_init(DeviceState *dev)
+{
+    return 0;
+}
+
+static void static_prop_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    dc->props = static_props;
+    dc->init = mytype_init;
+}
+
+static TypeInfo static_prop_type = {
+    .name = TYPE_STATIC_PROPS,
+    .parent = TYPE_DEVICE,
+    .instance_size = sizeof(MyType),
+    .class_init = static_prop_class_init,
+};
+
+/* Test simple static property setting to default value */
+static void test_static_prop(void)
+{
+    MyType *mt;
+
+    mt = STATIC_TYPE(object_new(TYPE_STATIC_PROPS));
+    qdev_init_nofail(DEVICE(mt));
+
+    g_assert_cmpuint(mt->prop1, ==, PROP_DEFAULT);
+}
+
+/* Test setting of static property using global properties */
+static void test_static_globalprop(void)
+{
+    MyType *mt;
+    GlobalProperty props[] = {
+        {TYPE_STATIC_PROPS, "prop1", "200"},
+        {}
+    };
+    qdev_prop_register_global_list(props);
+
+    mt = STATIC_TYPE(object_new(TYPE_STATIC_PROPS));
+    qdev_init_nofail(DEVICE(mt));
+
+    g_assert_cmpuint(mt->prop1, ==, 200);
+    g_assert_cmpuint(mt->prop2, ==, PROP_DEFAULT);
+}
+
+int main(int argc, char **argv)
+{
+    module_call_init(MODULE_INIT_QOM);
+    type_register_static(&static_prop_type);
+
+    g_test_init(&argc, &argv, NULL);
+
+    g_test_add_func("/qdev/properties/static/default", test_static_prop);
+    g_test_add_func("/qdev/properties/static/global", test_static_globalprop);
+
+    g_test_run();
+
+    return 0;
+}