testDataBuffers.cpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:16k
源码类别:
MySQL数据库
开发平台:
Visual C++
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- /*
- * testDataBuffers
- *
- * Test getValue() of byte arrays:
- * - using application buffers of different alignments and sizes
- * - using NdbApi allocated small (<32) and big (>=32) buffers
- *
- * Verifies fixes to tickets 189 and 206.
- *
- * Options: see printusage() below.
- *
- * Creates tables TB00 to TB15
- */
- #include <ndb_global.h>
- #include <NdbMain.h>
- #include <NdbOut.hpp>
- #include <NdbApi.hpp>
- #include <NdbTest.hpp>
- #include <NdbSchemaCon.hpp>
- // limits
- static int const MaxAttr = 64;
- static int const MaxOper = 1000;
- static int const MaxSize = 10000;
- static int const MaxOff = 64; // max offset to add to data buffer
- static int const MaxData = MaxSize + MaxOff + 100;
- // options
- static int attrcnt = 25;
- static int existok = 0;
- static bool kontinue = false;
- static int loopcnt = 1;
- static int opercnt = 100; // also does this many scans
- static int randomizer = 171317;
- static int sizelim = 500;
- static int xverbose = 0;
- static void printusage() {
- ndbout
- << "usage: testDataBuffers options [default/max]"
- << endl
- << "NOTE: too large combinations result in NDB error"
- << endl
- << "-a N number of attributes (including the key) [25/64]"
- << endl
- << "-e no error if table exists (assumed to have same structure)"
- << endl
- << "-k on error continue with next test case"
- << endl
- << "-l N number of loops to run, 0 means infinite [1]"
- << endl
- << "-o N number of operations (rows in each table) [100/1000]"
- << endl
- << "-r N source of randomness (big number (prime)) [171317]"
- << endl
- << "-s N array size limit (rounded up in some tests) [500/10000]"
- << endl
- << "-x extremely verbose"
- << endl
- << "Tables: TB00 .. TB15"
- << endl
- ;
- }
- static Ndb* ndb = 0;
- static NdbSchemaCon* tcon = 0;
- static NdbSchemaOp* top = 0;
- static NdbConnection* con = 0;
- static NdbOperation* op = 0;
- static NdbScanOperation* sop = 0;
- static NdbResultSet* rs = 0;
- static int
- ndberror(char const* fmt, ...)
- {
- va_list ap;
- char buf[200];
- va_start(ap, fmt);
- BaseString::vsnprintf(buf, sizeof(buf), fmt, ap);
- va_end(ap);
- ndbout << buf << " --" << endl;
- if (ndb)
- ndbout << "ndb : " << ndb->getNdbError() << endl;
- if (tcon)
- ndbout << "tcon: " << tcon->getNdbError() << endl;
- if (top)
- ndbout << "top: " << top->getNdbError() << endl;
- if (con)
- ndbout << "con : " << con->getNdbError() << endl;
- if (op)
- ndbout << "op : " << op->getNdbError() << endl;
- return -1;
- }
- static int
- chkerror(char const* fmt, ...)
- {
- va_list ap;
- char buf[200];
- va_start(ap, fmt);
- BaseString::vsnprintf(buf, sizeof(buf), fmt, ap);
- va_end(ap);
- ndbout << "*** check failed: " << buf << " ***" << endl;
- return -1;
- }
- // alignment of addresses and data sizes
- static bool isAligned(UintPtr x)
- {
- return ((x & 3) == 0);
- }
- static bool isAligned(char* p)
- {
- return isAligned(UintPtr(p));
- }
- static unsigned toAligned(UintPtr x)
- {
- while (! isAligned(x))
- x++;
- return x;
- }
- static char* toAligned(char* p)
- {
- while (! isAligned(p))
- p++;
- return p;
- }
- // byte value for key k column i byte j
- static int byteVal(int k, int i, int j)
- {
- return '0' + (k + i + j) % 10;
- }
- // tables
- static char tab[20] = "";
- static struct col {
- char aAttrName[20];
- AttrType aAttrType;
- int aAttrSize;
- int aArraySize;
- KeyType aTupleKey;
- bool nullable;
- NdbRecAttr* aRa;
- char* buf;
- int bufsiz;
- char data[MaxData];
- } ccol[MaxAttr];
- static int key = 0;
- // independent test bits
- static bool alignAddr; // align our buffer addresses to 4x
- static bool alignSize; // align data sizes to 4x
- static bool useBuf; // use our buffers for output
- static bool noRandom; // do not randomize sizes and offsets
- static int testbits = 4;
- static int
- makeSize(int i)
- {
- int n;
- if (noRandom)
- n = i;
- else
- n = i * randomizer;
- n %= sizelim;
- if (n <= 0)
- n = 1;
- if (alignSize)
- n = toAligned(n);
- return n;
- }
- static int
- makeOff(int k)
- {
- int n;
- if (alignAddr)
- n = 0;
- else if (noRandom)
- n = k;
- else
- n = k * randomizer;
- n %= MaxOff;
- if (n < 0)
- n = -n;
- return n;
- }
- static int
- testcase(int flag)
- {
- ndbout << "--- case " << flag << " ---" << endl;
- sprintf(tab, "TB%02d", flag);
- alignAddr = ! (flag & 1);
- ndbout << (alignAddr ? "align addresses" : "mis-align addresses") << endl;
- alignSize = ! (flag & 2);
- ndbout << (alignSize ? "align data sizes" : "mis-align data sizes") << endl;
- useBuf = ! (flag & 4);
- ndbout << (useBuf ? "use our buffers" : "use ndbapi buffers") << endl;
- noRandom = ! (flag & 8);
- ndbout << (noRandom ? "simple sizes" : "randomize sizes") << endl;
- int smax = 0, stot = 0, i;
- if (xverbose)
- ndbout << "- define table " << tab << endl;
- for (i = 0; i < attrcnt; i++) {
- col& c = ccol[i];
- memset(&c, 0, sizeof(c));
- sprintf(c.aAttrName, "C%d", i);
- if (i == 0) {
- c.aAttrType = UnSigned;
- c.aAttrSize = 32;
- c.aArraySize = 1;
- c.aTupleKey = TupleKey;
- c.nullable = false;
- } else {
- c.aAttrType = String;
- c.aAttrSize = 8;
- c.aArraySize = makeSize(i);
- if (smax < c.aArraySize)
- smax = c.aArraySize;
- stot += c.aArraySize;
- c.aTupleKey = NoKey;
- c.nullable = true;
- if (xverbose)
- ndbout << "-- column " << i << " size=" << c.aArraySize << endl;
- }
- c.buf = toAligned(c.data);
- c.bufsiz = sizeof(c.data) - (c.buf - c.data);
- }
- ndbout << "tab=" << tab << " cols=" << attrcnt
- << " size max=" << smax << " tot=" << stot << endl;
- ndb = new Ndb("TEST_DB");
- if (ndb->init() != 0)
- return ndberror("init");
- if (ndb->waitUntilReady(30) < 0)
- return ndberror("waitUntilReady");
- if ((tcon = NdbSchemaCon::startSchemaTrans(ndb)) == 0)
- return ndberror("startSchemaTransaction");
- if ((top = tcon->getNdbSchemaOp()) == 0)
- return ndberror("getNdbSchemaOp");
- if (top->createTable(tab) < 0)
- return ndberror("createTable");
- for (i = 0; i < attrcnt; i++) {
- col& c = ccol[i];
- if (top->createAttribute(
- c.aAttrName,
- c.aTupleKey,
- c.aAttrSize,
- c.aArraySize,
- c.aAttrType,
- MMBased,
- c.nullable
- ) < 0)
- return ndberror("createAttribute col=%d", i);
- }
- if (tcon->execute() < 0) {
- if (! (tcon->getNdbError().code == 721 && existok))
- return ndberror("execute");
- ndbout << "using " << tab << endl;
- } else {
- ndbout << "created " << tab << endl;
- }
- top = 0;
- tcon = 0;
- if (xverbose)
- ndbout << "- delete" << endl;
- int delcnt = 0;
- for (key = 0; key < opercnt; key++) {
- if ((con = ndb->startTransaction()) == 0)
- return ndberror("startTransaction key=%d", key);
- if ((op = con->getNdbOperation(tab)) == 0)
- return ndberror("getNdbOperation key=%d", key);
- if (op->deleteTuple() < 0)
- return ndberror("deleteTuple key=%d", key);
- for (i = 0; i < attrcnt; i++) {
- col& c = ccol[i];
- if (i == 0) {
- if (op->equal(c.aAttrName, (char*)&key, sizeof(key)) < 0)
- return ndberror("equal key=%d", key);
- } else {
- }
- }
- if (con->execute(Commit) < 0) {
- if (con->getNdbError().code != 626)
- return ndberror("execute key=%d", key);
- } else {
- delcnt++;
- }
- ndb->closeTransaction(con);
- }
- con = 0;
- op = 0;
- ndbout << "deleted " << delcnt << endl;
- if (xverbose)
- ndbout << "- insert" << endl;
- for (key = 0; key < opercnt; key++) {
- int off = makeOff(key);
- if ((con = ndb->startTransaction()) == 0)
- return ndberror("startTransaction key=%d", key);
- if ((op = con->getNdbOperation(tab)) == 0)
- return ndberror("getNdbOperation key=%d", key);
- if (op->insertTuple() < 0)
- return ndberror("insertTuple key=%d", key);
- for (i = 0; i < attrcnt; i++) {
- col& c = ccol[i];
- if (i == 0) {
- if (op->equal(c.aAttrName, (char*)&key, sizeof(key)) < 0)
- return ndberror("equal key=%d", key);
- } else {
- memset(c.buf, 'A', c.bufsiz);
- for (int j = 0; j < c.aArraySize; j++)
- c.buf[j + off] = byteVal(key, i, j);
- if (op->setValue(c.aAttrName, c.buf + off, c.aArraySize) < 0)
- return ndberror("setValue key=%d col=%d", key, i);
- }
- }
- if (con->execute(Commit) < 0)
- return ndberror("execute key=%d", key);
- ndb->closeTransaction(con);
- }
- con = 0;
- op = 0;
- ndbout << "inserted " << key << endl;
- if (xverbose)
- ndbout << "- select" << endl;
- for (key = 0; key < opercnt; key++) {
- int off = makeOff(key);
- if (xverbose)
- ndbout << "-- key " << key << " off=" << off << endl;
- if ((con = ndb->startTransaction()) == 0)
- return ndberror("startTransaction key=%d", key);
- if ((op = con->getNdbOperation(tab)) == 0)
- return ndberror("getNdbOperation key=%d", key);
- if (op->readTuple() < 0)
- return ndberror("readTuple key=%d", key);
- for (i = 0; i < attrcnt; i++) {
- col& c = ccol[i];
- if (i == 0) {
- if (op->equal(c.aAttrName, (char*)&key, sizeof(key)) < 0)
- return ndberror("equal key=%d", key);
- } else {
- if (xverbose) {
- char tmp[20];
- if (useBuf)
- sprintf(tmp, "0x%p", c.buf + off);
- else
- strcpy(tmp, "ndbapi");
- ndbout << "--- column " << i << " addr=" << tmp << endl;
- }
- memset(c.buf, 'B', c.bufsiz);
- if (useBuf) {
- if (op->getValue(c.aAttrName, c.buf + off) < 0)
- return ndberror("getValue key=%d col=%d", key, i);
- } else {
- if ((c.aRa = op->getValue(c.aAttrName)) == 0)
- return ndberror("getValue key=%d col=%d", key, i);
- }
- }
- }
- if (con->execute(Commit) != 0)
- return ndberror("execute key=%d", key);
- for (i = 0; i < attrcnt; i++) {
- col& c = ccol[i];
- if (i == 0) {
- } else if (useBuf) {
- int j;
- for (j = 0; j < off; j++) {
- if (c.buf[j] != 'B') {
- return chkerror("mismatch before key=%d col=%d pos=%d ok=%02x bad=%02x",
- key, i, j, 'B', c.buf[j]);
- }
- }
- for (j = 0; j < c.aArraySize; j++) {
- if (c.buf[j + off] != byteVal(key, i, j)) {
- return chkerror("mismatch key=%d col=%d pos=%d ok=%02x bad=%02x",
- key, i, j, byteVal(key, i, j), c.buf[j]);
- }
- }
- for (j = c.aArraySize + off; j < c.bufsiz; j++) {
- if (c.buf[j] != 'B') {
- return chkerror("mismatch after key=%d col=%d pos=%d ok=%02x bad=%02x",
- key, i, j, 'B', c.buf[j]);
- }
- }
- } else {
- char* buf = c.aRa->aRef();
- if (buf == 0)
- return ndberror("null aRef key=%d col%d", key, i);
- for (int j = 0; j < c.aArraySize; j++) {
- if (buf[j] != byteVal(key, i, j)) {
- return chkerror("mismatch key=%d col=%d pos=%d ok=%02x bad=%02x",
- key, i, j, byteVal(key, i, j), buf[j]);
- }
- }
- }
- }
- ndb->closeTransaction(con);
- }
- con = 0;
- op = 0;
- ndbout << "selected " << key << endl;
- if (xverbose)
- ndbout << "- scan" << endl;
- char found[MaxOper];
- int k;
- for (k = 0; k < opercnt; k++)
- found[k] = 0;
- for (key = 0; key < opercnt; key++) {
- int off = makeOff(key);
- if (xverbose)
- ndbout << "-- key " << key << " off=" << off << endl;
- int newkey = 0;
- if ((con = ndb->startTransaction()) == 0)
- return ndberror("startTransaction key=%d", key);
- if ((op = sop = con->getNdbScanOperation(tab)) == 0)
- return ndberror("getNdbOperation key=%d", key);
- if ((rs = sop->readTuples(1)) == 0)
- return ndberror("openScanRead key=%d", key);
- {
- col& c = ccol[0];
- if (op->load_const_u32(1, key) < 0)
- return ndberror("load_const_u32");
- if (op->read_attr(c.aAttrName, 2) < 0)
- return ndberror("read_attr");
- if (op->branch_eq(1, 2, 0) < 0)
- return ndberror("branch_eq");
- if (op->interpret_exit_nok() < 0)
- return ndberror("interpret_exit_nok");
- if (op->def_label(0) < 0)
- return ndberror("def_label");
- if (op->interpret_exit_ok() < 0)
- return ndberror("interpret_exit_ok");
- }
- for (i = 0; i < attrcnt; i++) {
- col& c = ccol[i];
- if (i == 0) {
- if (op->getValue(c.aAttrName, (char*)&newkey) < 0)
- return ndberror("getValue key=%d col=%d", key, i);
- } else {
- if (xverbose) {
- char tmp[20];
- if (useBuf)
- sprintf(tmp, "0x%p", c.buf + off);
- else
- strcpy(tmp, "ndbapi");
- ndbout << "--- column " << i << " addr=" << tmp << endl;
- }
- memset(c.buf, 'C', c.bufsiz);
- if (useBuf) {
- if (op->getValue(c.aAttrName, c.buf + off) < 0)
- return ndberror("getValue key=%d col=%d", key, i);
- } else {
- if ((c.aRa = op->getValue(c.aAttrName)) == 0)
- return ndberror("getValue key=%d col=%d", key, i);
- }
- }
- }
- if (con->execute(NoCommit) < 0)
- return ndberror("executeScan key=%d", key);
- int ret, cnt = 0;
- while ((ret = rs->nextResult()) == 0) {
- if (key != newkey)
- return ndberror("unexpected key=%d newkey=%d", key, newkey);
- for (i = 1; i < attrcnt; i++) {
- col& c = ccol[i];
- if (useBuf) {
- int j;
- for (j = 0; j < off; j++) {
- if (c.buf[j] != 'C') {
- return chkerror("mismatch before key=%d col=%d pos=%d ok=%02x bad=%02x",
- key, i, j, 'C', c.buf[j]);
- }
- }
- for (j = 0; j < c.aArraySize; j++) {
- if (c.buf[j + off] != byteVal(key, i, j)) {
- return chkerror("mismatch key=%d col=%d pos=%d ok=%02x bad=%02x",
- key, i, j, byteVal(key, i, j), c.buf[j]);
- }
- }
- for (j = c.aArraySize + off; j < c.bufsiz; j++) {
- if (c.buf[j] != 'C') {
- return chkerror("mismatch after key=%d col=%d pos=%d ok=%02x bad=%02x",
- key, i, j, 'C', c.buf[j]);
- }
- }
- } else {
- char* buf = c.aRa->aRef();
- if (buf == 0)
- return ndberror("null aRef key=%d col%d", key, i);
- for (int j = 0; j < c.aArraySize; j++) {
- if (buf[j] != byteVal(key, i, j)) {
- return chkerror("mismatch key=%d col=%d pos=%d ok=%02x bad=%02x",
- key, i, j, byteVal(key, i, j), buf[j]);
- }
- }
- }
- }
- cnt++;
- }
- if (ret < 0)
- return ndberror("nextScanResult key=%d", key);
- if (cnt != 1)
- return ndberror("scan key=%d found %d", key, cnt);
- found[key] = 1;
- ndb->closeTransaction(con);
- }
- con = 0;
- op = 0;
- for (k = 0; k < opercnt; k++)
- if (! found[k])
- return ndberror("key %d not found", k);
- ndbout << "scanned " << key << endl;
- ndb = 0;
- ndbout << "done" << endl;
- return 0;
- }
- NDB_COMMAND(testDataBuffers, "testDataBuffers", "testDataBuffers", "testDataBuffers", 65535)
- {
- int i;
- ndb_init();
- while (++argv, --argc > 0) {
- char const* p = argv[0];
- if (*p++ != '-' || strlen(p) != 1)
- goto wrongargs;
- switch (*p) {
- case 'a':
- if (++argv, --argc > 0) {
- attrcnt = atoi(argv[0]);
- if (1 <= attrcnt && attrcnt <= MaxAttr)
- break;
- }
- goto wrongargs;
- case 'e':
- existok = 1;
- break;
- case 'k':
- kontinue = true;
- break;
- case 'l':
- if (++argv, --argc > 0) {
- loopcnt = atoi(argv[0]);
- if (0 <= loopcnt)
- break;
- }
- goto wrongargs;
- case 'o':
- if (++argv, --argc > 0) {
- opercnt = atoi(argv[0]);
- if (0 <= opercnt && opercnt <= MaxOper)
- break;
- }
- goto wrongargs;
- case 'r':
- if (++argv, --argc > 0) {
- randomizer = atoi(argv[0]);
- if (1 <= randomizer)
- break;
- }
- goto wrongargs;
- case 's':
- if (++argv, --argc > 0) {
- sizelim = atoi(argv[0]);
- if (1 <= sizelim && sizelim <= MaxSize)
- break;
- }
- goto wrongargs;
- case 'x':
- xverbose = 1;
- break;
- default:
- wrongargs:
- printusage();
- return NDBT_ProgramExit(NDBT_WRONGARGS);
- }
- }
- unsigned ok = true;
- for (i = 1; 0 == loopcnt || i <= loopcnt; i++) {
- ndbout << "=== loop " << i << " ===" << endl;
- for (int flag = 0; flag < (1<<testbits); flag++) {
- if (testcase(flag) < 0) {
- ok = false;
- if (! kontinue)
- goto out;
- }
- }
- }
- out:
- return NDBT_ProgramExit(ok ? NDBT_OK : NDBT_FAILED);
- }
- // vim: set sw=4: