Files
open62541/tests/server/check_server_callbacks.c
Julius Pfrommer 335cead676 test(mt): synchronize remaining threaded fixture state
Use pointer-sized atomic run flags in threaded fixtures, including dynamically
allocated discovery and browse flags. Pointer sizing supports the MSVC atomic
implementation as well as C11 and GCC atomics.

Serialize the client error-injection test with the server network callbacks
before accessing the internal session and shared send buffer.
2026-09-21 16:23:09 +02:00

343 lines
12 KiB
C

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <open62541/server_config_default.h>
#include <open62541/plugin/log_stdout.h>
#include <open62541/client_config_default.h>
#include <open62541/client_highlevel.h>
#include "thread_wrapper.h"
#include "test_helpers.h"
#include <stdlib.h>
#include <check.h>
/* While server initialization, value callbacks are called twice. This counter
* is used to ensure that the deletion of the variable is triggered by the
* client (not while the server initialization)*/
int counter = 0;
UA_Server *server;
UA_atomic(uintptr_t) running;
UA_NodeId temperatureNodeId = {1, UA_NODEIDTYPE_NUMERIC, {1001}};
UA_Int32 temperature;
UA_NodeId pressureNodeId = {1, UA_NODEIDTYPE_NUMERIC, {1002}};
UA_NodeId pressureNodeIdNoAccess = {1, UA_NODEIDTYPE_NUMERIC, {1003}};
UA_DataValue pressure;
UA_DataValue *pPressure = &pressure;
UA_Boolean deleteNodeWhileWriting;
THREAD_HANDLE server_thread;
static void
updateCurrentTime(void) {
UA_DateTime now = UA_DateTime_now();
UA_Variant value;
UA_Variant_setScalar(&value, &now, &UA_TYPES[UA_TYPES_DATETIME]);
UA_NodeId currentNodeId = UA_NODEID_STRING(1, "current-time-value-callback");
UA_Server_writeValue(server, currentNodeId, value);
}
static void
addCurrentTimeVariable(void) {
UA_DateTime now = 0;
UA_VariableAttributes attr = UA_VariableAttributes_default;
attr.displayName = UA_LOCALIZEDTEXT("en-US", "Current time - value callback");
attr.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE;
UA_Variant_setScalar(&attr.value, &now, &UA_TYPES[UA_TYPES_DATETIME]);
UA_NodeId currentNodeId = UA_NODEID_STRING(1, "current-time-value-callback");
UA_QualifiedName currentName = UA_QUALIFIEDNAME(1, "current-time-value-callback");
UA_NodeId parentNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER);
UA_NodeId parentReferenceNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES);
UA_NodeId variableTypeNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE);
UA_Server_addVariableNode(server, currentNodeId, parentNodeId,
parentReferenceNodeId, currentName,
variableTypeNodeId, attr, NULL, NULL);
updateCurrentTime();
}
static void
beforeReadTime(UA_Server *tmpserver,
const UA_NodeId *sessionId, void *sessionContext,
const UA_NodeId *nodeid, void *nodeContext,
const UA_NumericRange *range, const UA_DataValue *data) {
updateCurrentTime();
}
static void
afterWriteTime(UA_Server *tmpServer,
const UA_NodeId *sessionId, void *sessionContext,
const UA_NodeId *nodeId, void *nodeContext,
const UA_NumericRange *range, const UA_DataValue *data) {
UA_LOG_INFO(UA_Log_Stdout, UA_LOGCATEGORY_APPLICATION, "The variable was updated");
}
static void
addValueCallbackToCurrentTimeVariable(void) {
UA_NodeId currentNodeId = UA_NODEID_STRING(1, "current-time-value-callback");
UA_ValueCallback callback ;
callback.onRead = beforeReadTime;
callback.onWrite = afterWriteTime;
UA_Server_setVariableNode_valueCallback(server, currentNodeId, callback);
}
static UA_StatusCode
readTemperature(UA_Server *tmpServer,
const UA_NodeId *sessionId, void *sessionContext,
const UA_NodeId *nodeId, void *nodeContext,
UA_Boolean sourceTimeStamp, const UA_NumericRange *range,
UA_DataValue *dataValue) {
if (counter < 3)
counter++;
else
UA_Server_deleteNode(server, temperatureNodeId, true);
UA_Variant_setScalarCopy(&dataValue->value, &temperature, &UA_TYPES[UA_TYPES_INT32]);
dataValue->hasValue = true;
return UA_STATUSCODE_GOOD;
}
static UA_StatusCode
writeTemperature(UA_Server *tmpServer,
const UA_NodeId *sessionId, void *sessionContext,
const UA_NodeId *nodeId, void *nodeContext,
const UA_NumericRange *range, const UA_DataValue *data) {
temperature = *(UA_Int32 *) data->value.data;
if (deleteNodeWhileWriting)
UA_Server_deleteNode(server, temperatureNodeId, true);
return UA_STATUSCODE_GOOD;
}
static UA_StatusCode
writePressureNoAccess(
UA_Server *tmpServer,
const UA_NodeId *sessionId,
void *sessionContext,
const UA_NodeId *nodeId,
void *nodeContext,
const UA_NumericRange *range,
const UA_DataValue *data) {
return UA_STATUSCODE_BADUSERACCESSDENIED;
}
static UA_StatusCode
writePressure(
UA_Server *tmpServer,
const UA_NodeId *sessionId,
void *sessionContext,
const UA_NodeId *nodeId,
void *nodeContext,
const UA_NumericRange *range,
const UA_DataValue *data) {
return UA_STATUSCODE_GOOD;
}
static UA_StatusCode
readPressureNoAccess(
UA_Server *tmpServer,
const UA_NodeId *sessionId,
void *sessionContext,
const UA_NodeId *nodeId,
void *nodeContext,
const UA_NumericRange *range) {
return UA_STATUSCODE_BADUSERACCESSDENIED;
}
static UA_StatusCode
readPressure(
UA_Server *tmpServer,
const UA_NodeId *sessionId,
void *sessionContext,
const UA_NodeId *nodeId,
void *nodeContext,
const UA_NumericRange *range) {
return UA_STATUSCODE_GOOD;
}
static void
addDataSourceVariable(void) {
UA_VariableAttributes attr = UA_VariableAttributes_default;
attr.displayName = UA_LOCALIZEDTEXT("en-US", "Temperature");
attr.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE;
UA_DataSource temperatureSource;
temperatureSource.read = readTemperature;
temperatureSource.write = writeTemperature;
UA_StatusCode retval = UA_Server_addDataSourceVariableNode(server, temperatureNodeId, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Temperature"),
UA_NODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE), attr,
temperatureSource, NULL, NULL);
ck_assert_int_eq(retval, UA_STATUSCODE_GOOD);
}
THREAD_CALLBACK(serverloop) {
while(UA_atomic_load(&running))
UA_Server_run_iterate(server, true);
return 0;
}
static void setup(void) {
UA_atomic_store(&running, true);
server = UA_Server_newForUnitTest();
ck_assert(server != NULL);
UA_Server_run_startup(server);
addCurrentTimeVariable();
addValueCallbackToCurrentTimeVariable();
addDataSourceVariable();
THREAD_CREATE(server_thread, serverloop);
}
static void teardown(void) {
UA_atomic_store(&running, false);
counter = 0;
THREAD_JOIN(server_thread);
UA_Server_run_shutdown(server);
UA_Server_delete(server);
}
START_TEST(client_readValueCallbackAttribute) {
UA_Client *client = UA_Client_newForUnitTest();
UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
UA_Variant val;
UA_Variant_init(&val);
UA_NodeId nodeId = UA_NODEID_STRING(1, "current-time-value-callback");
retval = UA_Client_readValueAttribute(client, nodeId, &val);
ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
UA_Variant_clear(&val);
UA_Client_disconnect(client);
UA_Client_delete(client);
} END_TEST
START_TEST(client_readMultipleAttributes) {
UA_Client *client = UA_Client_newForUnitTest();
UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
UA_ReadRequest request;
UA_ReadRequest_init(&request);
UA_ReadValueId ids[4];
UA_ReadValueId_init(&ids[0]);
ids[0].attributeId = UA_ATTRIBUTEID_DESCRIPTION;
ids[0].nodeId = temperatureNodeId;
UA_ReadValueId_init(&ids[1]);
ids[1].attributeId = UA_ATTRIBUTEID_VALUE;
ids[1].nodeId = temperatureNodeId;
UA_ReadValueId_init(&ids[2]);
ids[2].attributeId = UA_ATTRIBUTEID_VALUE;
ids[2].nodeId = temperatureNodeId;
UA_ReadValueId_init(&ids[3]);
ids[3].attributeId = UA_ATTRIBUTEID_BROWSENAME;
ids[3].nodeId = temperatureNodeId;
request.nodesToRead = ids;
request.nodesToReadSize = 4;
UA_ReadResponse response = UA_Client_Service_read(client, request);
retval = response.responseHeader.serviceResult;
ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
ck_assert_uint_eq(response.resultsSize, 4);
ck_assert_uint_eq(response.results[0].status, UA_STATUSCODE_GOOD);
ck_assert_uint_eq(response.results[1].status, UA_STATUSCODE_GOOD);
ck_assert_uint_eq(response.results[2].status, UA_STATUSCODE_GOOD);
ck_assert_uint_eq(response.results[3].status, UA_STATUSCODE_BADNODEIDUNKNOWN);
UA_ReadResponse_clear(&response);
UA_Client_disconnect(client);
UA_Client_delete(client);
} END_TEST
START_TEST(client_writeValueCallbackAttribute) {
UA_Client *client = UA_Client_newForUnitTest();
UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
UA_Variant *val = UA_Variant_new();
UA_Int32 value = 77;
UA_Variant_setScalarCopy(val, &value, &UA_TYPES[UA_TYPES_INT32]);
retval = UA_Client_writeValueAttribute(client, temperatureNodeId, val);
#ifdef UA_ENABLE_IMMUTABLE_NODES
ck_assert_uint_eq(retval, UA_STATUSCODE_BADNODEIDUNKNOWN);
#else
ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
#endif
UA_Variant_delete(val);
UA_Client_disconnect(client);
UA_Client_delete(client);
} END_TEST
START_TEST(client_writeMultipleAttributes) {
UA_Client *client = UA_Client_newForUnitTest();
UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
UA_Int32 value1 = 23;
UA_WriteRequest wReq;
UA_WriteRequest_init(&wReq);
UA_LocalizedText string = UA_LOCALIZEDTEXT("en-US", "Temperature");
UA_WriteValue wv[2];
UA_WriteValue_init(&wv[0]);
UA_WriteValue_init(&wv[1]);
wReq.nodesToWrite = wv;
wReq.nodesToWriteSize = 2;
wReq.nodesToWrite[0].nodeId = temperatureNodeId;
wReq.nodesToWrite[0].attributeId = UA_ATTRIBUTEID_DISPLAYNAME;
wReq.nodesToWrite[0].value.hasValue = true;
wReq.nodesToWrite[0].value.value.type = &UA_TYPES[UA_TYPES_LOCALIZEDTEXT];
wReq.nodesToWrite[0].value.value.storageType = UA_VARIANT_DATA_NODELETE;
wReq.nodesToWrite[0].value.value.data = &string;
wReq.nodesToWrite[1].nodeId = temperatureNodeId;
wReq.nodesToWrite[1].attributeId = UA_ATTRIBUTEID_VALUE;
wReq.nodesToWrite[1].value.hasValue = true;
wReq.nodesToWrite[1].value.value.type = &UA_TYPES[UA_TYPES_INT32];
wReq.nodesToWrite[1].value.value.storageType = UA_VARIANT_DATA_NODELETE;
wReq.nodesToWrite[1].value.value.data = &value1;
UA_WriteResponse wResp = UA_Client_Service_write(client, wReq);
ck_assert_uint_eq(wResp.responseHeader.serviceResult,UA_STATUSCODE_GOOD);
ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
UA_WriteResponse_clear(&wResp);
UA_Client_disconnect(client);
UA_Client_delete(client);
} END_TEST
static Suite* testSuite_immutableNodes(void) {
Suite *s = suite_create("Immutable Nodes");
TCase *valueCallback = tcase_create("ValueCallback");
deleteNodeWhileWriting = UA_FALSE;
tcase_add_checked_fixture(valueCallback, setup, teardown);
tcase_add_test(valueCallback, client_readValueCallbackAttribute);
tcase_add_test(valueCallback, client_readMultipleAttributes);
deleteNodeWhileWriting = UA_TRUE;
tcase_add_test(valueCallback, client_writeValueCallbackAttribute);
tcase_add_test(valueCallback, client_writeMultipleAttributes);
suite_add_tcase(s,valueCallback);
return s;
}
int main(void) {
Suite *s = testSuite_immutableNodes();
SRunner *sr = srunner_create(s);
srunner_set_fork_status(sr, CK_NOFORK);
srunner_run_all(sr, CK_NORMAL);
int number_failed = srunner_ntests_failed(sr);
srunner_free(sr);
return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}