File 0126-tests-Add-QOM-property-unit-tests.patch of Package qemu-linux-user.15026
From 4caad9722c15c1719e90af99725b6375a2db0a1b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20F=C3=A4rber?= <afaerber@suse.de>
Date: Sun, 6 Sep 2015 20:12:42 +0200
Subject: [PATCH] tests: Add QOM property unit tests
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Add a test for parsing and setting a uint64 property.
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
MAINTAINERS | 1 +
tests/Makefile | 3 +
tests/check-qom-props.c | 122 ++++++++++++++++++++++++++++++++++++++++
3 files changed, 126 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 81e7fac2fc..faab285ace 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1211,6 +1211,7 @@ F: qom/
X: qom/cpu.c
F: tests/check-qom-interface.c
F: tests/check-qom-proplist.c
+F: tests/check-qom-props.c
F: tests/qom-test.c
QMP
diff --git a/tests/Makefile b/tests/Makefile
index 9194f1850b..a0dd0ac048 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -74,6 +74,8 @@ check-unit-y += tests/check-qom-interface$(EXESUF)
gcov-files-check-qom-interface-y = qom/object.c
check-unit-y += tests/check-qom-proplist$(EXESUF)
gcov-files-check-qom-proplist-y = qom/object.c
+check-unit-y += tests/check-qom-props$(EXESUF)
+gcov-files-check-qom-props-y = qom/object.c
check-unit-y += tests/test-qemu-opts$(EXESUF)
gcov-files-test-qemu-opts-y = qom/test-qemu-opts.c
check-unit-y += tests/test-write-threshold$(EXESUF)
@@ -413,6 +415,7 @@ tests/check-qfloat$(EXESUF): tests/check-qfloat.o $(test-util-obj-y)
tests/check-qjson$(EXESUF): tests/check-qjson.o $(test-util-obj-y)
tests/check-qom-interface$(EXESUF): tests/check-qom-interface.o $(test-qom-obj-y)
tests/check-qom-proplist$(EXESUF): tests/check-qom-proplist.o $(test-qom-obj-y)
+tests/check-qom-props$(EXESUF): tests/check-qom-props.o $(test-qom-obj-y)
tests/test-coroutine$(EXESUF): tests/test-coroutine.o $(test-block-obj-y)
tests/test-aio$(EXESUF): tests/test-aio.o $(test-block-obj-y)
tests/test-rfifolock$(EXESUF): tests/test-rfifolock.o $(test-util-obj-y)
diff --git a/tests/check-qom-props.c b/tests/check-qom-props.c
new file mode 100644
index 0000000000..681e121c07
--- /dev/null
+++ b/tests/check-qom-props.c
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2015 Red Hat, Inc.
+ * Copyright (c) 2015 SUSE Linux GmbH
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * Author: Daniel P. Berrange <berrange@redhat.com>
+ * Andreas Färber <afaerber@suse.com>
+ */
+
+#include "qemu/osdep.h"
+
+#include <glib.h>
+
+#include "qapi/visitor.h"
+#include "qom/object.h"
+#include "qemu/module.h"
+
+
+#define TYPE_DUMMY "qemu-dummy"
+
+typedef struct DummyObject DummyObject;
+typedef struct DummyObjectClass DummyObjectClass;
+
+#define DUMMY_OBJECT(obj) \
+ OBJECT_CHECK(DummyObject, (obj), TYPE_DUMMY)
+
+struct DummyObject {
+ Object parent_obj;
+
+ uint64_t u64val;
+};
+
+struct DummyObjectClass {
+ ObjectClass parent_class;
+};
+
+static void dummy_set_uint64(Object *obj, Visitor *v,
+ const char *name, void *opaque,
+ Error **errp)
+{
+ uint64_t *ptr = (uint64_t *)opaque;
+
+ visit_type_uint64(v, name, ptr, errp);
+}
+
+static void dummy_get_uint64(Object *obj, Visitor *v,
+ const char *name, void *opaque,
+ Error **errp)
+{
+ uint64_t value = *(uint64_t *)opaque;
+
+ visit_type_uint64(v, name, &value, errp);
+}
+
+static void dummy_init(Object *obj)
+{
+ DummyObject *dobj = DUMMY_OBJECT(obj);
+
+ object_property_add(obj, "u64val", "uint64",
+ dummy_get_uint64,
+ dummy_set_uint64,
+ NULL, &dobj->u64val, NULL);
+}
+
+
+static const TypeInfo dummy_info = {
+ .name = TYPE_DUMMY,
+ .parent = TYPE_OBJECT,
+ .instance_size = sizeof(DummyObject),
+ .instance_init = dummy_init,
+ .class_size = sizeof(DummyObjectClass),
+};
+
+static void test_dummy_uint64(void)
+{
+ Error *err = NULL;
+ char *str;
+ DummyObject *dobj = DUMMY_OBJECT(object_new(TYPE_DUMMY));
+
+ g_assert(dobj->u64val == 0);
+
+ str = g_strdup_printf("%" PRIu64, UINT64_MAX);
+ object_property_parse(OBJECT(dobj), str, "u64val", &err);
+ g_free(str);
+ g_assert(!err);
+ g_assert_cmpint(dobj->u64val, ==, UINT64_MAX);
+
+ dobj->u64val = 0;
+ str = g_strdup_printf("0x%" PRIx64, UINT64_MAX);
+ object_property_parse(OBJECT(dobj), str, "u64val", &err);
+ g_free(str);
+ g_assert(!err);
+ g_assert_cmpint(dobj->u64val, ==, UINT64_MAX);
+
+ object_unref(OBJECT(dobj));
+}
+
+
+int main(int argc, char **argv)
+{
+ g_test_init(&argc, &argv, NULL);
+
+ module_call_init(MODULE_INIT_QOM);
+ type_register_static(&dummy_info);
+
+ g_test_add_func("/qom/props/uint64", test_dummy_uint64);
+
+ return g_test_run();
+}
