Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com>
---
test-visiter.c | 214 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 214 insertions(+), 0 deletions(-)
create mode 100644 test-visiter.c
diff --git a/test-visiter.c b/test-visiter.c
new file mode 100644
index 0000000..31596a0
--- /dev/null
+++ b/test-visiter.c
@@ -0,0 +1,214 @@
+#include <glib.h>
+#include "qapi/qmp-output-visiter.h"
+#include "qapi/qmp-input-visiter.h"
+#include "test-qapi-types.h"
+#include "test-qapi-visit.h"
+#include "qemu-objects.h"
+
+typedef struct TestStruct
+{
+ int64_t x;
+ int64_t y;
+} TestStruct;
+
+typedef struct TestStructList
+{
+ TestStruct *value;
+ struct TestStructList *next;
+} TestStructList;
+
+static void visit_type_TestStruct(Visiter *v, TestStruct **obj, const char
*name, Error **errp)
+{
+ visit_start_struct(v, (void **)obj, "TestStruct", name, errp);
+ visit_type_int(v, &(*obj)->x, "x", errp);
+ visit_type_int(v, &(*obj)->y, "y", errp);
+ visit_end_struct(v, errp);
+}
+
+static void visit_type_TestStructList(Visiter *m, TestStructList ** obj, const
char *name, Error **errp)
+{
+ GenericList *i;
+
+ visit_start_list(m, name, errp);
+
+ for (i = visit_next_list(m, (GenericList **)obj, errp); i; i =
visit_next_list(m, &i, errp)) {
+ TestStructList *native_i = (TestStructList *)i;
+ visit_type_TestStruct(m, &native_i->value, NULL, errp);
+ }
+
+ visit_end_list(m, errp);
+}
+
+/* test deep nesting with refs to other user-defined types */
+static void test_nested_structs(void)
+{
+ QmpOutputVisiter *mo;
+ QmpInputVisiter *mi;
+ Visiter *v;
+ UserDefOne ud1;
+ UserDefOne *ud1_p = &ud1, *ud1c_p = NULL;
+ UserDefTwo ud2;
+ UserDefTwo *ud2_p = &ud2, *ud2c_p = NULL;
+ Error *err = NULL;
+ QObject *obj;
+ QString *str;
+
+ ud1.integer = 42;
+ ud1.string = strdup("fourty two");
+
+ /* sanity check */
+ mo = qmp_output_visiter_new();
+ v = qmp_output_get_visiter(mo);
+ visit_type_UserDefOne(v, &ud1_p, "o_O", &err);
+ if (err) {
+ g_error("%s", error_get_pretty(err));
+ }
+ obj = qmp_output_get_qobject(mo);
+ g_assert(obj);
+ qobject_decref(obj);
+
+ ud2.string = strdup("fourty three");
+ ud2.dict.string = strdup("fourty four");
+ ud2.dict.dict.userdef = ud1_p;
+ ud2.dict.dict.string = strdup("fourty five");
+ ud2.dict.has_dict2 = true;
+ ud2.dict.dict2.userdef = ud1_p;
+ ud2.dict.dict2.string = strdup("fourty six");
+
+ /* c type -> qobject */
+ mo = qmp_output_visiter_new();
+ v = qmp_output_get_visiter(mo);
+ visit_type_UserDefTwo(v, &ud2_p, "unused", &err);
+ if (err) {
+ g_error("%s", error_get_pretty(err));
+ }
+ obj = qmp_output_get_qobject(mo);
+ g_assert(obj);
+ str = qobject_to_json_pretty(obj);
+ g_print("%s\n", qstring_get_str(str));
+ QDECREF(str);
+
+ /* qobject -> c type, should match original struct */
+ mi = qmp_input_visiter_new(obj);
+ v = qmp_input_get_visiter(mi);
+ visit_type_UserDefTwo(v, &ud2c_p, NULL, &err);
+ if (err) {
+ g_error("%s", error_get_pretty(err));
+ }
+
+ g_assert(!g_strcmp0(ud2c_p->string, ud2.string));
+ g_assert(!g_strcmp0(ud2c_p->dict.string, ud2.dict.string));
+
+ ud1c_p = ud2c_p->dict.dict.userdef;
+ g_assert(ud1c_p->integer == ud1_p->integer);
+ g_assert(!g_strcmp0(ud1c_p->string, ud1_p->string));
+
+ g_assert(!g_strcmp0(ud2c_p->dict.dict.string, ud2.dict.dict.string));
+
+ ud1c_p = ud2c_p->dict.dict2.userdef;
+ g_assert(ud1c_p->integer == ud1_p->integer);
+ g_assert(!g_strcmp0(ud1c_p->string, ud1_p->string));
+
+ g_assert(!g_strcmp0(ud2c_p->dict.dict2.string, ud2.dict.dict2.string));
+ qemu_free(ud1.string);
+ qemu_free(ud2.string);
+ qemu_free(ud2.dict.string);
+ qemu_free(ud2.dict.dict.string);
+ qemu_free(ud2.dict.dict2.string);
+
+ qapi_free_UserDefTwo(ud2c_p);
+
+ qobject_decref(obj);
+}
+
+int main(int argc, char **argv)
+{
+ QmpOutputVisiter *mo;
+ QmpInputVisiter *mi;
+ Visiter *v;
+ TestStruct ts = { 42, 82 };
+ TestStruct *pts = &ts;
+ TestStructList *lts = NULL;
+ Error *err = NULL;
+ QObject *obj;
+ QString *str;
+
+ g_test_init(&argc, &argv, NULL);
+
+ mo = qmp_output_visiter_new();
+ v = qmp_output_get_visiter(mo);
+
+ visit_type_TestStruct(v, &pts, NULL, &err);
+
+ obj = qmp_output_get_qobject(mo);
+
+ str = qobject_to_json(obj);
+
+ printf("%s\n", qstring_get_str(str));
+
+ QDECREF(str);
+
+ obj = QOBJECT(qint_from_int(0x42));
+
+ mi = qmp_input_visiter_new(obj);
+ v = qmp_input_get_visiter(mi);
+
+ int64_t value = 0;
+
+ visit_type_int(v, &value, NULL, &err);
+ if (err) {
+ printf("%s\n", error_get_pretty(err));
+ return 1;
+ }
+
+ g_assert(value == 0x42);
+
+ qobject_decref(obj);
+
+ obj = qobject_from_json("{'x': 42, 'y': 84}");
+ mi = qmp_input_visiter_new(obj);
+ v = qmp_input_get_visiter(mi);
+
+ pts = NULL;
+
+ visit_type_TestStruct(v, &pts, NULL, &err);
+ if (err) {
+ printf("%s\n", error_get_pretty(err));
+ return 1;
+ }
+
+ g_assert(pts != NULL);
+ g_assert(pts->x == 42);
+ g_assert(pts->y == 84);
+
+ qobject_decref(obj);
+
+ obj = qobject_from_json("[{'x': 42, 'y': 84}, {'x': 12, 'y': 24}]");
+ mi = qmp_input_visiter_new(obj);
+ v = qmp_input_get_visiter(mi);
+
+ visit_type_TestStructList(v, <s, NULL, &err);
+ if (err) {
+ printf("%s\n", error_get_pretty(err));
+ return 1;
+ }
+
+ g_assert(lts != NULL);
+ g_assert(lts->value->x == 42);
+ g_assert(lts->value->y == 84);
+
+ lts = lts->next;
+ g_assert(lts != NULL);
+ g_assert(lts->value->x == 12);
+ g_assert(lts->value->y == 24);
+
+ g_assert(lts->next == NULL);
+
+ qobject_decref(obj);
+
+ g_test_add_func("/0.15/nested_structs", test_nested_structs);
+
+ g_test_run();
+
+ return 0;
+}
--
1.7.0.4
