9f788996dc
since 27fe3e4468 db_create_read_log()
accesses record fields.
remove now redundant db_create_read_log() calls.
235 lines
7.6 KiB
C++
235 lines
7.6 KiB
C++
/*************************************************************************\
|
|
* Copyright (c) 2010 Brookhaven National Laboratory.
|
|
* Copyright (c) 2010 Helmholtz-Zentrum Berlin
|
|
* fuer Materialien und Energie GmbH.
|
|
* Copyright (c) 2016 UChicago Argonne LLC, as Operator of Argonne
|
|
* National Laboratory.
|
|
* Copyright (c) 2003 The Regents of the University of California, as
|
|
* Operator of Los Alamos National Laboratory.
|
|
* SPDX-License-Identifier: EPICS
|
|
* EPICS BASE is distributed subject to the Software License Agreement
|
|
* found in the file LICENSE that is included with this distribution.
|
|
\*************************************************************************/
|
|
|
|
/*
|
|
* Authors: Ralph Lange <ralph.lange@gmx.de>,
|
|
* Andrew Johnson <anj@aps.anl.gov>
|
|
*/
|
|
|
|
#include <stddef.h>
|
|
#include <stdlib.h>
|
|
#include <stddef.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
|
|
#include "registryFunction.h"
|
|
#include "epicsThread.h"
|
|
#include "epicsExit.h"
|
|
#include "epicsStdio.h"
|
|
#include "epicsString.h"
|
|
#include "envDefs.h"
|
|
#include "dbStaticLib.h"
|
|
#include "dbmf.h"
|
|
#include "registry.h"
|
|
#include "dbAddr.h"
|
|
#include "dbAccess.h"
|
|
#include "asDbLib.h"
|
|
#include "iocInit.h"
|
|
#include "iocsh.h"
|
|
#include "dbChannel.h"
|
|
#include "dbUnitTest.h"
|
|
#include "testMain.h"
|
|
#include "osiFileName.h"
|
|
|
|
extern "C" {
|
|
int dbChArrTest_registerRecordDeviceDriver(struct dbBase *pdbbase);
|
|
}
|
|
|
|
#define CA_SERVER_PORT "65535"
|
|
|
|
const char *server_port = CA_SERVER_PORT;
|
|
|
|
static void createAndOpen(const char *name, dbChannel**pch)
|
|
{
|
|
testOk(!!(*pch = dbChannelCreate(name)), "dbChannel %s created", name);
|
|
testOk(!(dbChannelOpen(*pch)), "dbChannel opened");
|
|
testOk((ellCount(&(*pch)->pre_chain) == 0), "no filters in pre chain");
|
|
testOk((ellCount(&(*pch)->post_chain) == 0), "no filters in post chain");
|
|
}
|
|
|
|
extern "C" {
|
|
static void freeArray(db_field_log *pfl) {
|
|
if (pfl->type == dbfl_type_ref) {
|
|
free(pfl->u.r.field);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void testHead (const char *title, const char *typ = "") {
|
|
const char *line = "------------------------------------------------------------------------------";
|
|
testDiag("%s", line);
|
|
testDiag(title, typ);
|
|
testDiag("%s", line);
|
|
}
|
|
|
|
static void check(short dbr_type) {
|
|
dbChannel *pch;
|
|
db_field_log *pfl;
|
|
dbAddr valaddr;
|
|
dbAddr offaddr;
|
|
const char *offname = NULL, *valname = NULL, *typname = NULL;
|
|
epicsInt32 buf[26];
|
|
long off, req;
|
|
int i;
|
|
|
|
switch (dbr_type) {
|
|
case DBR_LONG:
|
|
offname = "i32.OFF";
|
|
valname = "i32.VAL";
|
|
typname = "long";
|
|
break;
|
|
case DBR_DOUBLE:
|
|
offname = "f64.OFF";
|
|
valname = "f64.VAL";
|
|
typname = "double";
|
|
break;
|
|
case DBR_STRING:
|
|
offname = "c40.OFF";
|
|
valname = "c40.VAL";
|
|
typname = "string";
|
|
break;
|
|
default:
|
|
testDiag("Invalid data type %d", dbr_type);
|
|
}
|
|
|
|
(void) dbNameToAddr(offname, &offaddr);
|
|
(void) dbNameToAddr(valname, &valaddr);
|
|
|
|
testHead("Ten %s elements", typname);
|
|
|
|
/* Fill the record's array field with data, 10..19 */
|
|
|
|
epicsInt32 ar[10] = {10,11,12,13,14,15,16,17,18,19};
|
|
(void) dbPutField(&valaddr, DBR_LONG, ar, 10);
|
|
|
|
/* Open a channel to it, make sure no filters present */
|
|
|
|
createAndOpen(valname, &pch);
|
|
testOk(pch->final_type == valaddr.field_type,
|
|
"final type unchanged (%d->%d)", valaddr.field_type, pch->final_type);
|
|
testOk(pch->final_no_elements == valaddr.no_elements,
|
|
"final no_elements unchanged (%ld->%ld)", valaddr.no_elements, pch->final_no_elements);
|
|
|
|
/* TEST1 sets the record's OFF field, then requests 10 elements from the channel,
|
|
* passing in a transparent db_field_log and converting the data to LONG on the way in.
|
|
* It checks that it got back the expected data and the right number of elements.
|
|
*/
|
|
|
|
#define TEST1(Size, Offset, Text, Expected) \
|
|
testDiag("Reading from offset = %d (%s)", Offset, Text); \
|
|
off = Offset; req = 10; \
|
|
memset(buf, 0, sizeof(buf)); \
|
|
(void) dbPutField(&offaddr, DBR_LONG, &off, 1); \
|
|
dbScanLock(dbChannelRecord(pch)); \
|
|
pfl = db_create_read_log(pch); \
|
|
testOk(pfl && pfl->type == dbfl_type_ref, "Valid pfl, type = ref"); \
|
|
testOk(!dbChannelGet(pch, DBR_LONG, buf, NULL, &req, pfl), "Got Field value"); \
|
|
dbScanUnlock(dbChannelRecord(pch)); \
|
|
testOk(req == Size, "Got %ld elements (expected %d)", req, Size); \
|
|
if (!testOk(!memcmp(buf, Expected, sizeof(Expected)), "Data correct")) \
|
|
for (i=0; i<Size; i++) \
|
|
testDiag("Element %d expected %d got %d", i, Expected[i], buf[i]); \
|
|
db_delete_field_log(pfl);
|
|
|
|
const epicsInt32 res_10_0[] = {10,11,12,13,14,15,16,17,18,19};
|
|
TEST1(10, 0, "no offset", res_10_0);
|
|
|
|
const epicsInt32 res_10_4[] = {14,15,16,17,18,19,10,11,12,13};
|
|
TEST1(10, 4, "wrapped", res_10_4);
|
|
|
|
/* Partial array */
|
|
|
|
testHead("Five %s elements", typname);
|
|
off = 0; /* Reset offset for writing the next buffer */
|
|
(void) dbPutField(&offaddr, DBR_LONG, &off, 1);
|
|
(void) dbPutField(&valaddr, DBR_LONG, &ar[5], 5);
|
|
|
|
createAndOpen(valname, &pch);
|
|
testOk(pch->final_type == valaddr.field_type,
|
|
"final type unchanged (%d->%d)", valaddr.field_type, pch->final_type);
|
|
testOk(pch->final_no_elements == valaddr.no_elements,
|
|
"final no_elements unchanged (%ld->%ld)", valaddr.no_elements, pch->final_no_elements);
|
|
|
|
const epicsInt32 res_5_0[] = {15,16,17,18,19};
|
|
TEST1(5, 0, "no offset", res_5_0);
|
|
|
|
const epicsInt32 res_5_3[] = {18,19,15,16,17};
|
|
TEST1(5, 3, "wrapped", res_5_3);
|
|
|
|
/* TEST2 sets the record's OFF field, then requests 15 elements from the channel
|
|
* but passes in a db_field_log with alternate data, converting that data to LONG.
|
|
* It checks that it got back the expected data and the right number of elements.
|
|
*/
|
|
|
|
#define TEST2(Size, Offset, Text, Expected) \
|
|
testDiag("Reading from offset = %d (%s)", Offset, Text); \
|
|
off = Offset; req = 15; \
|
|
memset(buf, 0, sizeof(buf)); \
|
|
(void) dbPutField(&offaddr, DBR_LONG, &off, 1); \
|
|
dbScanLock(dbChannelRecord(pch)); \
|
|
pfl = db_create_read_log(pch); \
|
|
pfl->type = dbfl_type_ref; \
|
|
pfl->field_type = DBF_CHAR; \
|
|
pfl->field_size = 1; \
|
|
pfl->no_elements = 26; \
|
|
pfl->dtor = freeArray; \
|
|
pfl->u.r.field = epicsStrDup("abcdefghijklmnopqrsstuvwxyz"); \
|
|
testOk(!dbChannelGet(pch, DBR_LONG, buf, NULL, &req, pfl), "Got Field value"); \
|
|
dbScanUnlock(dbChannelRecord(pch)); \
|
|
testOk(req == Size, "Got %ld elements (expected %d)", req, Size); \
|
|
if (!testOk(!memcmp(buf, Expected, sizeof(Expected)), "Data correct")) \
|
|
for (i=0; i<Size; i++) \
|
|
testDiag("Element %d expected '%c' got '%c'", i, Expected[i], buf[i]); \
|
|
db_delete_field_log(pfl);
|
|
|
|
testHead("Fifteen letters from field-log instead of %s", typname);
|
|
|
|
const epicsInt32 res_15[] = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
|
|
'm', 'n', 'o'};
|
|
TEST2(15, 0, "no offset", res_15);
|
|
TEST2(15, 10, "ignored", res_15);
|
|
|
|
dbChannelDelete(pch);
|
|
}
|
|
|
|
MAIN(dbChArrTest)
|
|
{
|
|
testPlan(102);
|
|
|
|
/* Prepare the IOC */
|
|
testdbPrepare();
|
|
|
|
epicsEnvSet("EPICS_CA_SERVER_PORT", server_port);
|
|
|
|
testdbReadDatabase("dbChArrTest.dbd",
|
|
"." OSI_PATH_LIST_SEPARATOR ".." OSI_PATH_LIST_SEPARATOR
|
|
"../O.Common" OSI_PATH_LIST_SEPARATOR "O.Common", NULL);
|
|
|
|
dbChArrTest_registerRecordDeviceDriver(pdbbase);
|
|
|
|
testdbReadDatabase("dbChArrTest.db",
|
|
"." OSI_PATH_LIST_SEPARATOR "..", NULL);
|
|
|
|
testIocInitOk();
|
|
|
|
check(DBR_LONG);
|
|
check(DBR_DOUBLE);
|
|
check(DBR_STRING);
|
|
|
|
testIocShutdownOk();
|
|
|
|
testdbCleanup();
|
|
|
|
return testDone();
|
|
}
|