351 lines
15 KiB
C
351 lines
15 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright 2019 (c) basysKom GmbH <opensource@basyskom.com> (Author: Frank Meerkötter)
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*/
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#include <open62541/server.h>
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#include <open62541/server_config_default.h>
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#include <open62541/types.h>
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#include "server/ua_server_internal.h"
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#include "server/ua_services.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "check.h"
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static UA_Server *server = NULL;
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static UA_StatusCode
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methodCallback(UA_Server *serverArg,
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const UA_NodeId *sessionId, void *sessionHandle,
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const UA_NodeId *methodId, void *methodContext,
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const UA_NodeId *objectId, void *objectContext,
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size_t inputSize, const UA_Variant *input,
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size_t outputSize, UA_Variant *output)
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{
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return UA_STATUSCODE_GOOD;
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}
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static void setup(void) {
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server = UA_Server_new();
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ck_assert(server != NULL);
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UA_ServerConfig_setDefault(UA_Server_getConfig(server));
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UA_MethodAttributes noFpAttr = UA_MethodAttributes_default;
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noFpAttr.description = UA_LOCALIZEDTEXT("en-US","No function pointer attached");
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noFpAttr.displayName = UA_LOCALIZEDTEXT("en-US","No function pointer attached");
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noFpAttr.executable = true;
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noFpAttr.userExecutable = true;
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UA_Server_addMethodNode(server, UA_NODEID_STRING(1, "nofunctionpointer"),
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UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
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UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
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UA_QUALIFIEDNAME(1, "No function pointer"),
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noFpAttr, NULL, // no callback
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0, NULL, 0, NULL, NULL, NULL);
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UA_MethodAttributes nonExecAttr = UA_MethodAttributes_default;
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nonExecAttr.description = UA_LOCALIZEDTEXT("en-US","Not executable");
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nonExecAttr.displayName = UA_LOCALIZEDTEXT("en-US","Not executable");
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nonExecAttr.executable = false;
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nonExecAttr.userExecutable = true;
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UA_Server_addMethodNode(server, UA_NODEID_STRING(1, "nonexec"),
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UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
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UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
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UA_QUALIFIEDNAME(1, "Not executable"),
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nonExecAttr, &methodCallback,
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0, NULL, 0, NULL, NULL, NULL);
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/* Add callback to ServerType's getMonitoredItems method */
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UA_Server_setMethodNodeCallback(server,
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UA_NODEID_NUMERIC(0,UA_NS0ID_SERVERTYPE_GETMONITOREDITEMS),
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&methodCallback);
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}
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static void teardown(void) {
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UA_Server_delete(server);
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}
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START_TEST(callUnknownMethod) {
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const UA_UInt32 UA_NS0ID_UNKNOWN_METHOD = 60000;
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UA_CallMethodRequest callMethodRequest;
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UA_CallMethodRequest_init(&callMethodRequest);
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callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_UNKNOWN_METHOD);
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UA_CallMethodResult result;
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UA_CallMethodResult_init(&result);
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result = UA_Server_call(server, &callMethodRequest);
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ck_assert_int_eq(result.statusCode, UA_STATUSCODE_BADMETHODINVALID);
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} END_TEST
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START_TEST(callKnownMethodOnUnknownObject) {
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const UA_UInt32 UA_NS0ID_UNKNOWN_OBJECT = 60000;
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UA_CallMethodRequest callMethodRequest;
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UA_CallMethodRequest_init(&callMethodRequest);
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callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_REQUESTSERVERSTATECHANGE);
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callMethodRequest.objectId = UA_NODEID_NUMERIC(0, UA_NS0ID_UNKNOWN_OBJECT);
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UA_CallMethodResult result;
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UA_CallMethodResult_init(&result);
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result = UA_Server_call(server, &callMethodRequest);
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ck_assert_int_eq(result.statusCode, UA_STATUSCODE_BADMETHODINVALID);
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} END_TEST
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START_TEST(callMethodAndObjectExistsButMethodHasWrongNodeClass) {
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UA_CallMethodRequest callMethodRequest;
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UA_CallMethodRequest_init(&callMethodRequest);
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callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS); // not a method
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callMethodRequest.objectId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER);
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UA_CallMethodResult result;
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UA_CallMethodResult_init(&result);
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result = UA_Server_call(server, &callMethodRequest);
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ck_assert_int_eq(result.statusCode, UA_STATUSCODE_BADNODECLASSINVALID);
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} END_TEST
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START_TEST(callMethodOnUnrelatedObject) {
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/* Minimal nodeset does not add any method nodes we may call here */
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#if defined(UA_GENERATED_NAMESPACE_ZERO) && defined(UA_ENABLE_SUBSCRIPTIONS)
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UA_CallMethodRequest callMethodRequest;
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UA_CallMethodRequest_init(&callMethodRequest);
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callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_GETMONITOREDITEMS);
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callMethodRequest.objectId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER); // not connected via hasComponent
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UA_CallMethodResult result;
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UA_CallMethodResult_init(&result);
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result = UA_Server_call(server, &callMethodRequest);
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ck_assert_int_eq(result.statusCode, UA_STATUSCODE_BADMETHODINVALID);
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#endif
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} END_TEST
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START_TEST(callMethodAndObjectExistsButNoFunctionPointerAttached) {
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UA_CallMethodRequest callMethodRequest;
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UA_CallMethodRequest_init(&callMethodRequest);
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callMethodRequest.methodId = UA_NODEID_STRING(1, "nofunctionpointer");
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callMethodRequest.objectId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER);
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UA_CallMethodResult result;
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UA_CallMethodResult_init(&result);
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result = UA_Server_call(server, &callMethodRequest);
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ck_assert_int_eq(result.statusCode, UA_STATUSCODE_BADINTERNALERROR);
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} END_TEST
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START_TEST(callMethodNonExecutable) {
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UA_CallMethodRequest callMethodRequest;
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UA_CallMethodRequest_init(&callMethodRequest);
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callMethodRequest.methodId = UA_NODEID_STRING(1, "nonexec");
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callMethodRequest.objectId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER);
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UA_CallMethodResult result;
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UA_CallMethodResult_init(&result);
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result = UA_Server_call(server, &callMethodRequest);
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ck_assert_int_eq(result.statusCode, UA_STATUSCODE_BADNOTEXECUTABLE);
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} END_TEST
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START_TEST(callMethodWithMissingArguments) {
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/* Minimal nodeset does not add any method nodes we may call here */
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#if defined(UA_GENERATED_NAMESPACE_ZERO) && defined(UA_ENABLE_SUBSCRIPTIONS)
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UA_CallMethodRequest callMethodRequest;
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UA_CallMethodRequest_init(&callMethodRequest);
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callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_GETMONITOREDITEMS);
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callMethodRequest.objectId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER);
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UA_CallMethodResult result;
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UA_CallMethodResult_init(&result);
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result = UA_Server_call(server, &callMethodRequest);
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ck_assert_int_eq(result.statusCode, UA_STATUSCODE_BADARGUMENTSMISSING);
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#endif
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} END_TEST
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START_TEST(callMethodWithTooManyArguments) {
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/* Minimal nodeset does not add any method nodes we may call here */
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#if defined(UA_GENERATED_NAMESPACE_ZERO) && defined(UA_ENABLE_SUBSCRIPTIONS)
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UA_Variant inputArguments[2];
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UA_Variant_init(&inputArguments[0]);
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UA_Variant_init(&inputArguments[1]);
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UA_CallMethodRequest callMethodRequest;
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UA_CallMethodRequest_init(&callMethodRequest);
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callMethodRequest.inputArgumentsSize = 2; // 1 would be correct
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callMethodRequest.inputArguments = (UA_Variant*)&inputArguments;
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callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_GETMONITOREDITEMS);
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callMethodRequest.objectId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER);
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UA_CallMethodResult result;
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UA_CallMethodResult_init(&result);
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result = UA_Server_call(server, &callMethodRequest);
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ck_assert_int_eq(result.statusCode, UA_STATUSCODE_BADTOOMANYARGUMENTS);
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#endif
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} END_TEST
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START_TEST(callMethodWithWronglyTypedArguments) {
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/* Minimal nodeset does not add any method nodes we may call here */
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#if defined(UA_GENERATED_NAMESPACE_ZERO) && defined(UA_ENABLE_SUBSCRIPTIONS)
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UA_Variant inputArgument;
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UA_Variant_init(&inputArgument);
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UA_Double wrongType = 1.0;
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UA_Variant_setScalar(&inputArgument, &wrongType, &UA_TYPES[UA_TYPES_DOUBLE]); // UA_UInt32 would be correct
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UA_CallMethodRequest callMethodRequest;
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UA_CallMethodRequest_init(&callMethodRequest);
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callMethodRequest.inputArgumentsSize = 1;
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callMethodRequest.inputArguments = &inputArgument;
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callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_GETMONITOREDITEMS);
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callMethodRequest.objectId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER);
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UA_CallMethodResult result;
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UA_CallMethodResult_init(&result);
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result = UA_Server_call(server, &callMethodRequest);
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ck_assert_uint_gt(result.inputArgumentResultsSize, 0);
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ck_assert_int_eq(result.inputArgumentResults[0], UA_STATUSCODE_BADTYPEMISMATCH);
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ck_assert_int_eq(result.statusCode, UA_STATUSCODE_BADINVALIDARGUMENT);
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UA_Array_delete(result.inputArgumentResults, result.inputArgumentResultsSize,
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&UA_TYPES[UA_TYPES_STATUSCODE]);
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#endif
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} END_TEST
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START_TEST(callMethodWithEmptyArgument) {
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/* Minimal nodeset does not add any method nodes we may call here */
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#if defined(UA_GENERATED_NAMESPACE_ZERO) && defined(UA_ENABLE_SUBSCRIPTIONS)
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UA_Variant inputArgument;
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UA_Variant_init(&inputArgument);
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UA_CallMethodRequest callMethodRequest;
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UA_CallMethodRequest_init(&callMethodRequest);
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callMethodRequest.inputArgumentsSize = 1;
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callMethodRequest.inputArguments = &inputArgument;
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callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_GETMONITOREDITEMS);
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callMethodRequest.objectId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER);
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UA_CallMethodResult result;
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UA_CallMethodResult_init(&result);
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result = UA_Server_call(server, &callMethodRequest);
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ck_assert_uint_gt(result.inputArgumentResultsSize, 0);
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ck_assert_int_eq(result.inputArgumentResults[0], UA_STATUSCODE_BADTYPEMISMATCH);
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ck_assert_int_eq(result.statusCode, UA_STATUSCODE_BADINVALIDARGUMENT);
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UA_Array_delete(result.inputArgumentResults, result.inputArgumentResultsSize,
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&UA_TYPES[UA_TYPES_STATUSCODE]);
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#endif
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} END_TEST
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START_TEST(callObjectTypeMethodOnInstance) {
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/* Minimal nodeset does not add any method nodes we may call here */
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#if defined(UA_GENERATED_NAMESPACE_ZERO) && defined(UA_ENABLE_SUBSCRIPTIONS)
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UA_Variant inputArgument;
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UA_Variant_init(&inputArgument);
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UA_UInt32 inputArgumentValue = 0;
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UA_Variant_setScalar(&inputArgument, &inputArgumentValue, &UA_TYPES[UA_TYPES_UINT32]);
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UA_CallMethodRequest callMethodRequest;
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UA_CallMethodRequest_init(&callMethodRequest);
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callMethodRequest.inputArgumentsSize = 1;
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callMethodRequest.inputArguments = &inputArgument;
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callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_GETMONITOREDITEMS);
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callMethodRequest.objectId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER);
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UA_CallMethodResult result;
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UA_CallMethodResult_init(&result);
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result = UA_Server_call(server, &callMethodRequest);
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/* Fails because the "local" session has not subscriptions.
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* Notifications are directly forwarded to a callback method.
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* However all the type-checking before calling the method has to work. */
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ck_assert_int_eq(result.statusCode, UA_STATUSCODE_BADSUBSCRIPTIONIDINVALID);
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UA_CallMethodResult_clear(&result);
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#endif
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} END_TEST
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START_TEST(callObjectTypeMethodOnInstance2) {
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/* Minimal nodeset does not add any method nodes we may call here */
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#if defined(UA_GENERATED_NAMESPACE_ZERO) && defined(UA_ENABLE_SUBSCRIPTIONS)
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/* Add an object type */
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UA_NodeId objecttypeid = UA_NODEID_NUMERIC(0, 13371337);
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UA_ObjectTypeAttributes attr = UA_ObjectTypeAttributes_default;
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attr.displayName = UA_LOCALIZEDTEXT("en-US","my objecttype");
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UA_StatusCode res =
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UA_Server_addObjectTypeNode(server, objecttypeid,
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UA_NODEID_NUMERIC(0, UA_NS0ID_BASEOBJECTTYPE),
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UA_NODEID_NUMERIC(0, UA_NS0ID_HASSUBTYPE),
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UA_QUALIFIEDNAME(0, "myobjecttype"), attr,
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NULL, NULL);
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ck_assert_int_eq(res, UA_STATUSCODE_GOOD);
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/* Add a method to the object type. But don't make the method a mandatory child. */
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UA_NodeId methodid = UA_NODEID_NUMERIC(0, 4711);
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UA_MethodAttributes methodAttr = UA_MethodAttributes_default;
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methodAttr.description = UA_LOCALIZEDTEXT("en-US","my method");
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methodAttr.displayName = UA_LOCALIZEDTEXT("en-US","my method");
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methodAttr.executable = true;
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methodAttr.userExecutable = true;
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UA_Server_addMethodNode(server, methodid,
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objecttypeid,
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UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
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UA_QUALIFIEDNAME(1, "Not executable"),
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methodAttr, &methodCallback,
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0, NULL, 0, NULL, NULL, NULL);
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/* Instantiate the object type. This does not create a copy of the method. */
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UA_NodeId objId;
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UA_ObjectAttributes attr2 = UA_ObjectAttributes_default;
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attr2.displayName = UA_LOCALIZEDTEXT("en-US","my object");
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res = UA_Server_addObjectNode(server, UA_NODEID_NULL,
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UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
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UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
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UA_QUALIFIEDNAME(0, "MyObjectNode"), objecttypeid,
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attr2, NULL, &objId);
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ck_assert_int_eq(res, UA_STATUSCODE_GOOD);
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UA_CallMethodRequest callMethodRequest;
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UA_CallMethodRequest_init(&callMethodRequest);
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callMethodRequest.methodId = methodid;
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callMethodRequest.objectId = objId;
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UA_CallMethodResult result;
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UA_CallMethodResult_init(&result);
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result = UA_Server_call(server, &callMethodRequest);
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/* Has to succeed even though the method is not directly referenced from the
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* object. We look up that the method is defined in its ObjectType and then
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* allow it to be called. */
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ck_assert_int_eq(result.statusCode, UA_STATUSCODE_GOOD);
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UA_CallMethodResult_clear(&result);
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#endif
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} END_TEST
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int main(void) {
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Suite *s = suite_create("services_call");
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TCase *tc_call = tcase_create("call - error branches");
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tcase_add_checked_fixture(tc_call, setup, teardown);
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tcase_add_test(tc_call, callUnknownMethod);
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tcase_add_test(tc_call, callKnownMethodOnUnknownObject);
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tcase_add_test(tc_call, callMethodAndObjectExistsButMethodHasWrongNodeClass);
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tcase_add_test(tc_call, callMethodAndObjectExistsButNoFunctionPointerAttached);
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tcase_add_test(tc_call, callMethodNonExecutable);
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tcase_add_test(tc_call, callMethodOnUnrelatedObject);
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tcase_add_test(tc_call, callMethodWithMissingArguments);
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tcase_add_test(tc_call, callMethodWithTooManyArguments);
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tcase_add_test(tc_call, callMethodWithWronglyTypedArguments);
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tcase_add_test(tc_call, callMethodWithEmptyArgument);
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tcase_add_test(tc_call, callObjectTypeMethodOnInstance);
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tcase_add_test(tc_call, callObjectTypeMethodOnInstance2);
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suite_add_tcase(s, tc_call);
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SRunner *sr = srunner_create(s);
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srunner_set_fork_status(sr, CK_NOFORK);
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srunner_run_all(sr, CK_NORMAL);
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int number_failed = srunner_ntests_failed(sr);
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srunner_free(sr);
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return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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