158 lines
3.2 KiB
C++
158 lines
3.2 KiB
C++
/* testBitSet.cpp */
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/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* EPICS pvDataCPP is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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*/
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/* Author: Matej Sekoranja Date: 2010.10.18 */
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#include <stddef.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <string.h>
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#include <stdio.h>
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#include <bitSet.h>
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#include <CDRMonitor.h>
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#include <epicsAssert.h>
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#include <epicsExit.h>
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using namespace epics::pvData;
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void testGetSetClearFlip() {
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printf("testGetSetClearFlip... ");
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// empty
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BitSet* b1 = new BitSet();
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assert(b1->isEmpty());
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assert(b1->cardinality() == 0);
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// to string check
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std::string str; b1->toString(&str);
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assert(str == "{}");
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// one
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b1->set(3);
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assert(b1->get(3));
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assert(!b1->isEmpty());
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assert(b1->cardinality() == 1);
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// to string check
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str.clear(); b1->toString(&str);
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assert(str == "{3}");
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// grow
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b1->set(66);
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b1->set(67);
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b1->set(68);
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assert(b1->cardinality() == 4);
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str.clear(); b1->toString(&str);
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assert(str == "{3, 66, 67, 68}");
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// clear one
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b1->clear(67);
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assert(b1->cardinality() == 3);
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str.clear(); b1->toString(&str);
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assert(str == "{3, 66, 68}");
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// flip
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b1->flip(66);
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b1->flip(130);
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assert(b1->cardinality() == 3);
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str.clear(); b1->toString(&str);
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assert(str == "{3, 68, 130}");
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// flip
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b1->set(130, false);
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b1->set(4, true);
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assert(b1->cardinality() == 3);
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str.clear(); b1->toString(&str);
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assert(str == "{3, 4, 68}");
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// clear all
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b1->clear();
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assert(b1->isEmpty());
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assert(b1->cardinality() == 0);
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str.clear(); b1->toString(&str);
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assert(str == "{}");
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delete b1;
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printf("PASSED\n");
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}
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void testOperators() {
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printf("testOperators... ");
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BitSet b1;
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assert(b1 == b1);
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BitSet b2;
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assert(b1 == b2);
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b1.set(1);
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assert(!(b1 == b2));
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// different internal length, but the same
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b2.set(100);
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b2.set(1);
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b2.flip(100);
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assert(b1 == b2);
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// OR test
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b1.set(65);
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b1.set(106);
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b2.set(105);
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b1 |= b2;
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std::string str; b1.toString(&str);
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assert(str == "{1, 65, 105, 106}");
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// AND test
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b1.set(128);
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b1 &= b2;
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assert(b1 == b2);
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// XOR test
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b1.set(128);
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b1 ^= b2;
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assert(b1.cardinality() == 1 && b1.get(128) == true);
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// a AND (NOT b)
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b2 -= b1;
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str.clear(); b2.toString(&str);
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assert(str == "{1, 105}");
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b1.set(1);
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b2 -= b1;
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str.clear(); b2.toString(&str);
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assert(b2.cardinality() == 1 && b2.get(105) == true);
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// assign
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b1 = b2;
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assert(b1 == b2);
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// or_and
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b1.clear(); b1.set(2);
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b2.clear(); b2.set(66); b2.set(128);
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BitSet b3; b3.set(128); b3.set(520);
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b1.or_and(b2, b3);
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str.clear(); b1.toString(&str);
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assert(str == "{2, 128}");
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printf("PASSED\n");
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}
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int main(int argc,char *argv[])
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{
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char *fileName = 0;
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if(argc>1) fileName = argv[1];
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FILE * fd = stdout;
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if(fileName!=0 && fileName[0]!=0) {
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fd = fopen(fileName,"w+");
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}
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testGetSetClearFlip();
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testOperators();
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epicsExitCallAtExits();
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CDRMonitor::get().show(fd);
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return(0);
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}
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