tests/test-qmp-cmds.c - third_party/qemu - Git at Google

 #include "qemu/osdep.h"
 #include "qapi/qmp/qdict.h"
 #include "qapi/qmp/qjson.h"
 #include "qapi/qmp/qnum.h"
 #include "qapi/qmp/qstring.h"
 #include "qapi/error.h"
 #include "qapi/qobject-input-visitor.h"
 #include "tests/test-qapi-types.h"
 #include "tests/test-qapi-visit.h"
 #include "test-qapi-commands.h"
 #include "test-qapi-init-commands.h"

 static QmpCommandList qmp_commands;

 #if defined(TEST_IF_STRUCT) && defined(TEST_IF_CMD)
 UserDefThree *qmp_TestIfCmd(TestIfStruct *foo, Error **errp)
 {
     return NULL;
 }
 #endif

 UserDefThree *qmp_TestCmdReturnDefThree(Error **errp)
 {
     return NULL;
 }

 void qmp_user_def_cmd(Error **errp)
 {
 }

 void qmp_test_flags_command(Error **errp)
 {
 }

 void qmp_cmd_success_response(Error **errp)
 {
 }

 Empty2 *qmp_user_def_cmd0(Error **errp)
 {
     return g_new0(Empty2, 1);
 }

 void qmp_user_def_cmd1(UserDefOne * ud1, Error **errp)
 {
 }

 void qmp_test_features0(FeatureStruct0 *fs0, FeatureStruct1 *fs1,
                        FeatureStruct2 *fs2, FeatureStruct3 *fs3,
                        FeatureStruct4 *fs4, CondFeatureStruct1 *cfs1,
                        CondFeatureStruct2 *cfs2, CondFeatureStruct3 *cfs3,
                        Error **errp)
 {
 }

 void qmp_test_command_features1(Error **errp)
 {
 }

 void qmp_test_command_features3(Error **errp)
 {
 }

 void qmp_test_command_cond_features1(Error **errp)
 {
 }

 void qmp_test_command_cond_features2(Error **errp)
 {
 }

 void qmp_test_command_cond_features3(Error **errp)
 {
 }

 UserDefTwo *qmp_user_def_cmd2(UserDefOne *ud1a,
                               bool has_udb1, UserDefOne *ud1b,
                               Error **errp)
 {
     UserDefTwo *ret;
     UserDefOne *ud1c = g_malloc0(sizeof(UserDefOne));
     UserDefOne *ud1d = g_malloc0(sizeof(UserDefOne));

     ud1c->string = strdup(ud1a->string);
     ud1c->integer = ud1a->integer;
     ud1d->string = strdup(has_udb1 ? ud1b->string : "blah0");
     ud1d->integer = has_udb1 ? ud1b->integer : 0;

     ret = g_new0(UserDefTwo, 1);
     ret->string0 = strdup("blah1");
     ret->dict1 = g_new0(UserDefTwoDict, 1);
     ret->dict1->string1 = strdup("blah2");
     ret->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
     ret->dict1->dict2->userdef = ud1c;
     ret->dict1->dict2->string = strdup("blah3");
     ret->dict1->dict3 = g_new0(UserDefTwoDictDict, 1);
     ret->dict1->has_dict3 = true;
     ret->dict1->dict3->userdef = ud1d;
     ret->dict1->dict3->string = strdup("blah4");

     return ret;
 }

 int64_t qmp_guest_get_time(int64_t a, bool has_b, int64_t b, Error **errp)
 {
     return a + (has_b ? b : 0);
 }

 QObject *qmp_guest_sync(QObject *arg, Error **errp)
 {
     return arg;
 }

 void qmp_boxed_struct(UserDefZero *arg, Error **errp)
 {
 }

 void qmp_boxed_union(UserDefListUnion *arg, Error **errp)
 {
 }

 void qmp_boxed_empty(Empty1 *arg, Error **errp)
 {
 }

 __org_qemu_x_Union1 *qmp___org_qemu_x_command(__org_qemu_x_EnumList *a,
                                               __org_qemu_x_StructList *b,
                                               __org_qemu_x_Union2 *c,
                                               __org_qemu_x_Alt *d,
                                               Error **errp)
 {
     __org_qemu_x_Union1 *ret = g_new0(__org_qemu_x_Union1, 1);

     ret->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
     ret->u.__org_qemu_x_branch.data = strdup("blah1");

     /* Also test that 'wchar-t' was munged to 'q_wchar_t' */
     if (b && b->value && !b->value->has_q_wchar_t) {
         b->value->q_wchar_t = 1;
     }
     return ret;
 }


 static QObject *do_qmp_dispatch(bool allow_oob, const char *template, ...)
 {
     va_list ap;
     QDict *req, *resp;
     QObject *ret;

     va_start(ap, template);
     req = qdict_from_vjsonf_nofail(template, ap);
     va_end(ap);

     resp = qmp_dispatch(&qmp_commands, QOBJECT(req), allow_oob);
     g_assert(resp);
     ret = qdict_get(resp, "return");
     g_assert(ret);
     g_assert(qdict_size(resp) == 1);

     qobject_ref(ret);
     qobject_unref(resp);
     qobject_unref(req);
     return ret;
 }

 static void do_qmp_dispatch_error(bool allow_oob, ErrorClass cls,
                                   const char *template, ...)
 {
     va_list ap;
     QDict *req, *resp;
     QDict *error;

     va_start(ap, template);
     req = qdict_from_vjsonf_nofail(template, ap);
     va_end(ap);

     resp = qmp_dispatch(&qmp_commands, QOBJECT(req), allow_oob);
     g_assert(resp);
     error = qdict_get_qdict(resp, "error");
     g_assert(error);
     g_assert_cmpstr(qdict_get_try_str(error, "class"),
                     ==, QapiErrorClass_str(cls));
     g_assert(qdict_get_try_str(error, "desc"));
     g_assert(qdict_size(error) == 2);
     g_assert(qdict_size(resp) == 1);

     qobject_unref(resp);
     qobject_unref(req);
 }

 /* test commands with no input and no return value */
 static void test_dispatch_cmd(void)
 {
     QDict *ret;

     ret = qobject_to(QDict,
                      do_qmp_dispatch(false,
                                      "{ 'execute': 'user_def_cmd' }"));
     assert(ret && qdict_size(ret) == 0);
     qobject_unref(ret);
 }

 static void test_dispatch_cmd_oob(void)
 {
     QDict *ret;

     ret = qobject_to(QDict,
                      do_qmp_dispatch(true,
                                      "{ 'exec-oob': 'test-flags-command' }"));
     assert(ret && qdict_size(ret) == 0);
     qobject_unref(ret);
 }

 /* test commands that return an error due to invalid parameters */
 static void test_dispatch_cmd_failure(void)
 {
     /* missing arguments */
     do_qmp_dispatch_error(false, ERROR_CLASS_GENERIC_ERROR,
                           "{ 'execute': 'user_def_cmd2' }");

     /* extra arguments */
     do_qmp_dispatch_error(false, ERROR_CLASS_GENERIC_ERROR,
                           "{ 'execute': 'user_def_cmd',"
                           " 'arguments': { 'a': 66 } }");
 }

 static void test_dispatch_cmd_success_response(void)
 {
     QDict *req = qdict_new();
     QDict *resp;

     qdict_put_str(req, "execute", "cmd-success-response");
     resp = qmp_dispatch(&qmp_commands, QOBJECT(req), false);
     g_assert_null(resp);
     qobject_unref(req);
 }

 /* test commands that involve both input parameters and return values */
 static void test_dispatch_cmd_io(void)
 {
     QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef;
     QDict *ret_dict_dict2, *ret_dict_dict2_userdef;
     QNum *ret3;
     int64_t val;

     ret = qobject_to(QDict, do_qmp_dispatch(false,
         "{ 'execute': 'user_def_cmd2', 'arguments': {"
         " 'ud1a': { 'integer': 42, 'string': 'hello' },"
         " 'ud1b': { 'integer': 422, 'string': 'hello2' } } }"));

     assert(!strcmp(qdict_get_str(ret, "string0"), "blah1"));
     ret_dict = qdict_get_qdict(ret, "dict1");
     assert(!strcmp(qdict_get_str(ret_dict, "string1"), "blah2"));
     ret_dict_dict = qdict_get_qdict(ret_dict, "dict2");
     ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef");
     assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42);
     assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello"));
     assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3"));
     ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict3");
     ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef");
     assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422);
     assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2"));
     assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4"));
     qobject_unref(ret);

     ret3 = qobject_to(QNum, do_qmp_dispatch(false,
         "{ 'execute': 'guest-get-time', 'arguments': { 'a': 66 } }"));
     g_assert(qnum_get_try_int(ret3, &val));
     g_assert_cmpint(val, ==, 66);
     qobject_unref(ret3);
 }

 /* test generated dealloc functions for generated types */
 static void test_dealloc_types(void)
 {
     UserDefOne *ud1test, *ud1a, *ud1b;
     UserDefOneList *ud1list;

     ud1test = g_malloc0(sizeof(UserDefOne));
     ud1test->integer = 42;
     ud1test->string = g_strdup("hi there 42");

     qapi_free_UserDefOne(ud1test);

     ud1a = g_malloc0(sizeof(UserDefOne));
     ud1a->integer = 43;
     ud1a->string = g_strdup("hi there 43");

     ud1b = g_malloc0(sizeof(UserDefOne));
     ud1b->integer = 44;
     ud1b->string = g_strdup("hi there 44");

     ud1list = g_malloc0(sizeof(UserDefOneList));
     ud1list->value = ud1a;
     ud1list->next = g_malloc0(sizeof(UserDefOneList));
     ud1list->next->value = ud1b;

     qapi_free_UserDefOneList(ud1list);
 }

 /* test generated deallocation on an object whose construction was prematurely
  * terminated due to an error */
 static void test_dealloc_partial(void)
 {
     static const char text[] = "don't leak me";

     UserDefTwo *ud2 = NULL;
     Error *err = NULL;

     /* create partial object */
     {
         QDict *ud2_dict;
         Visitor *v;

         ud2_dict = qdict_new();
         qdict_put_str(ud2_dict, "string0", text);

         v = qobject_input_visitor_new(QOBJECT(ud2_dict));
         visit_type_UserDefTwo(v, NULL, &ud2, &err);
         visit_free(v);
         qobject_unref(ud2_dict);
     }

     /* verify that visit_type_XXX() cleans up properly on error */
     error_free_or_abort(&err);
     assert(!ud2);

     /* Manually create a partial object, leaving ud2->dict1 at NULL */
     ud2 = g_new0(UserDefTwo, 1);
     ud2->string0 = g_strdup(text);

     /* tear down partial object */
     qapi_free_UserDefTwo(ud2);
 }


 int main(int argc, char **argv)
 {
     g_test_init(&argc, &argv, NULL);

     g_test_add_func("/qmp/dispatch_cmd", test_dispatch_cmd);
     g_test_add_func("/qmp/dispatch_cmd_oob", test_dispatch_cmd_oob);
     g_test_add_func("/qmp/dispatch_cmd_failure", test_dispatch_cmd_failure);
     g_test_add_func("/qmp/dispatch_cmd_io", test_dispatch_cmd_io);
     g_test_add_func("/qmp/dispatch_cmd_success_response",
                     test_dispatch_cmd_success_response);
     g_test_add_func("/qmp/dealloc_types", test_dealloc_types);
     g_test_add_func("/qmp/dealloc_partial", test_dealloc_partial);

     test_qmp_init_marshal(&qmp_commands);
     g_test_run();

     return 0;
 }
	#include "qemu/osdep.h"
	#include "qapi/qmp/qdict.h"
	#include "qapi/qmp/qjson.h"
	#include "qapi/qmp/qnum.h"
	#include "qapi/qmp/qstring.h"
	#include "qapi/error.h"
	#include "qapi/qobject-input-visitor.h"
	#include "tests/test-qapi-types.h"
	#include "tests/test-qapi-visit.h"
	#include "test-qapi-commands.h"
	#include "test-qapi-init-commands.h"

	static QmpCommandList qmp_commands;

	#if defined(TEST_IF_STRUCT) && defined(TEST_IF_CMD)
	UserDefThree qmp_TestIfCmd(TestIfStruct foo, Error **errp)
	{
	return NULL;
	}
	#endif

	UserDefThree qmp_TestCmdReturnDefThree(Error *errp)
	{
	return NULL;
	}

	void qmp_user_def_cmd(Error **errp)
	{
	}

	void qmp_test_flags_command(Error **errp)
	{
	}

	void qmp_cmd_success_response(Error **errp)
	{
	}

	Empty2 qmp_user_def_cmd0(Error *errp)
	{
	return g_new0(Empty2, 1);
	}

	void qmp_user_def_cmd1(UserDefOne * ud1, Error **errp)
	{
	}

	void qmp_test_features0(FeatureStruct0 fs0, FeatureStruct1 fs1,
	FeatureStruct2 fs2, FeatureStruct3 fs3,
	FeatureStruct4 fs4, CondFeatureStruct1 cfs1,
	CondFeatureStruct2 cfs2, CondFeatureStruct3 cfs3,
	Error **errp)
	{
	}

	void qmp_test_command_features1(Error **errp)
	{
	}

	void qmp_test_command_features3(Error **errp)
	{
	}

	void qmp_test_command_cond_features1(Error **errp)
	{
	}

	void qmp_test_command_cond_features2(Error **errp)
	{
	}

	void qmp_test_command_cond_features3(Error **errp)
	{
	}

	UserDefTwo qmp_user_def_cmd2(UserDefOne ud1a,
	bool has_udb1, UserDefOne *ud1b,
	Error **errp)
	{
	UserDefTwo *ret;
	UserDefOne *ud1c = g_malloc0(sizeof(UserDefOne));
	UserDefOne *ud1d = g_malloc0(sizeof(UserDefOne));

	ud1c->string = strdup(ud1a->string);
	ud1c->integer = ud1a->integer;
	ud1d->string = strdup(has_udb1 ? ud1b->string : "blah0");
	ud1d->integer = has_udb1 ? ud1b->integer : 0;

	ret = g_new0(UserDefTwo, 1);
	ret->string0 = strdup("blah1");
	ret->dict1 = g_new0(UserDefTwoDict, 1);
	ret->dict1->string1 = strdup("blah2");
	ret->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
	ret->dict1->dict2->userdef = ud1c;
	ret->dict1->dict2->string = strdup("blah3");
	ret->dict1->dict3 = g_new0(UserDefTwoDictDict, 1);
	ret->dict1->has_dict3 = true;
	ret->dict1->dict3->userdef = ud1d;
	ret->dict1->dict3->string = strdup("blah4");

	return ret;
	}

	int64_t qmp_guest_get_time(int64_t a, bool has_b, int64_t b, Error **errp)
	{
	return a + (has_b ? b : 0);
	}

	QObject qmp_guest_sync(QObject arg, Error **errp)
	{
	return arg;
	}

	void qmp_boxed_struct(UserDefZero arg, Error *errp)
	{
	}

	void qmp_boxed_union(UserDefListUnion arg, Error *errp)
	{
	}

	void qmp_boxed_empty(Empty1 arg, Error *errp)
	{
	}

	__org_qemu_x_Union1 qmp___org_qemu_x_command(__org_qemu_x_EnumList a,
	__org_qemu_x_StructList *b,
	__org_qemu_x_Union2 *c,
	__org_qemu_x_Alt *d,
	Error **errp)
	{
	__org_qemu_x_Union1 *ret = g_new0(__org_qemu_x_Union1, 1);

	ret->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
	ret->u.__org_qemu_x_branch.data = strdup("blah1");

	/* Also test that 'wchar-t' was munged to 'q_wchar_t' */
	if (b && b->value && !b->value->has_q_wchar_t) {
	b->value->q_wchar_t = 1;
	}
	return ret;
	}


	static QObject do_qmp_dispatch(bool allow_oob, const char template, ...)
	{
	va_list ap;
	QDict req, resp;
	QObject *ret;

	va_start(ap, template);
	req = qdict_from_vjsonf_nofail(template, ap);
	va_end(ap);

	resp = qmp_dispatch(&qmp_commands, QOBJECT(req), allow_oob);
	g_assert(resp);
	ret = qdict_get(resp, "return");
	g_assert(ret);
	g_assert(qdict_size(resp) == 1);

	qobject_ref(ret);
	qobject_unref(resp);
	qobject_unref(req);
	return ret;
	}

	static void do_qmp_dispatch_error(bool allow_oob, ErrorClass cls,
	const char *template, ...)
	{
	va_list ap;
	QDict req, resp;
	QDict *error;

	va_start(ap, template);
	req = qdict_from_vjsonf_nofail(template, ap);
	va_end(ap);

	resp = qmp_dispatch(&qmp_commands, QOBJECT(req), allow_oob);
	g_assert(resp);
	error = qdict_get_qdict(resp, "error");
	g_assert(error);
	g_assert_cmpstr(qdict_get_try_str(error, "class"),
	==, QapiErrorClass_str(cls));
	g_assert(qdict_get_try_str(error, "desc"));
	g_assert(qdict_size(error) == 2);
	g_assert(qdict_size(resp) == 1);

	qobject_unref(resp);
	qobject_unref(req);
	}

	/* test commands with no input and no return value */
	static void test_dispatch_cmd(void)
	{
	QDict *ret;

	ret = qobject_to(QDict,
	do_qmp_dispatch(false,
	"{ 'execute': 'user_def_cmd' }"));
	assert(ret && qdict_size(ret) == 0);
	qobject_unref(ret);
	}

	static void test_dispatch_cmd_oob(void)
	{
	QDict *ret;

	ret = qobject_to(QDict,
	do_qmp_dispatch(true,
	"{ 'exec-oob': 'test-flags-command' }"));
	assert(ret && qdict_size(ret) == 0);
	qobject_unref(ret);
	}

	/* test commands that return an error due to invalid parameters */
	static void test_dispatch_cmd_failure(void)
	{
	/* missing arguments */
	do_qmp_dispatch_error(false, ERROR_CLASS_GENERIC_ERROR,
	"{ 'execute': 'user_def_cmd2' }");

	/* extra arguments */
	do_qmp_dispatch_error(false, ERROR_CLASS_GENERIC_ERROR,
	"{ 'execute': 'user_def_cmd',"
	" 'arguments': { 'a': 66 } }");
	}

	static void test_dispatch_cmd_success_response(void)
	{
	QDict *req = qdict_new();
	QDict *resp;

	qdict_put_str(req, "execute", "cmd-success-response");
	resp = qmp_dispatch(&qmp_commands, QOBJECT(req), false);
	g_assert_null(resp);
	qobject_unref(req);
	}

	/* test commands that involve both input parameters and return values */
	static void test_dispatch_cmd_io(void)
	{
	QDict ret, ret_dict, ret_dict_dict, ret_dict_dict_userdef;
	QDict ret_dict_dict2, ret_dict_dict2_userdef;
	QNum *ret3;
	int64_t val;

	ret = qobject_to(QDict, do_qmp_dispatch(false,
	"{ 'execute': 'user_def_cmd2', 'arguments': {"
	" 'ud1a': { 'integer': 42, 'string': 'hello' },"
	" 'ud1b': { 'integer': 422, 'string': 'hello2' } } }"));

	assert(!strcmp(qdict_get_str(ret, "string0"), "blah1"));
	ret_dict = qdict_get_qdict(ret, "dict1");
	assert(!strcmp(qdict_get_str(ret_dict, "string1"), "blah2"));
	ret_dict_dict = qdict_get_qdict(ret_dict, "dict2");
	ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef");
	assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42);
	assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello"));
	assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3"));
	ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict3");
	ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef");
	assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422);
	assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2"));
	assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4"));
	qobject_unref(ret);

	ret3 = qobject_to(QNum, do_qmp_dispatch(false,
	"{ 'execute': 'guest-get-time', 'arguments': { 'a': 66 } }"));
	g_assert(qnum_get_try_int(ret3, &val));
	g_assert_cmpint(val, ==, 66);
	qobject_unref(ret3);
	}

	/* test generated dealloc functions for generated types */
	static void test_dealloc_types(void)
	{
	UserDefOne ud1test, ud1a, *ud1b;
	UserDefOneList *ud1list;

	ud1test = g_malloc0(sizeof(UserDefOne));
	ud1test->integer = 42;
	ud1test->string = g_strdup("hi there 42");

	qapi_free_UserDefOne(ud1test);

	ud1a = g_malloc0(sizeof(UserDefOne));
	ud1a->integer = 43;
	ud1a->string = g_strdup("hi there 43");

	ud1b = g_malloc0(sizeof(UserDefOne));
	ud1b->integer = 44;
	ud1b->string = g_strdup("hi there 44");

	ud1list = g_malloc0(sizeof(UserDefOneList));
	ud1list->value = ud1a;
	ud1list->next = g_malloc0(sizeof(UserDefOneList));
	ud1list->next->value = ud1b;

	qapi_free_UserDefOneList(ud1list);
	}

	/* test generated deallocation on an object whose construction was prematurely
	* terminated due to an error */
	static void test_dealloc_partial(void)
	{
	static const char text[] = "don't leak me";

	UserDefTwo *ud2 = NULL;
	Error *err = NULL;

	/* create partial object */
	{
	QDict *ud2_dict;
	Visitor *v;

	ud2_dict = qdict_new();
	qdict_put_str(ud2_dict, "string0", text);

	v = qobject_input_visitor_new(QOBJECT(ud2_dict));
	visit_type_UserDefTwo(v, NULL, &ud2, &err);
	visit_free(v);
	qobject_unref(ud2_dict);
	}

	/* verify that visit_type_XXX() cleans up properly on error */
	error_free_or_abort(&err);
	assert(!ud2);

	/* Manually create a partial object, leaving ud2->dict1 at NULL */
	ud2 = g_new0(UserDefTwo, 1);
	ud2->string0 = g_strdup(text);

	/* tear down partial object */
	qapi_free_UserDefTwo(ud2);
	}


	int main(int argc, char **argv)
	{
	g_test_init(&argc, &argv, NULL);

	g_test_add_func("/qmp/dispatch_cmd", test_dispatch_cmd);
	g_test_add_func("/qmp/dispatch_cmd_oob", test_dispatch_cmd_oob);
	g_test_add_func("/qmp/dispatch_cmd_failure", test_dispatch_cmd_failure);
	g_test_add_func("/qmp/dispatch_cmd_io", test_dispatch_cmd_io);
	g_test_add_func("/qmp/dispatch_cmd_success_response",
	test_dispatch_cmd_success_response);
	g_test_add_func("/qmp/dealloc_types", test_dealloc_types);
	g_test_add_func("/qmp/dealloc_partial", test_dealloc_partial);

	test_qmp_init_marshal(&qmp_commands);
	g_test_run();

	return 0;
	}