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TestSingle.cpp
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TestSingle.cpp
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#include "BaseTest.h"
#include "SingleMatcher.h"
#include <iostream>
using std::make_pair;
BOOST_AUTO_TEST_CASE(SingleMatcherFailTest)
{
TSingleTemplateMatcher TestSingle1;
TestSingle1.AddTemplate("pqr");
BOOST_CHECK_THROW(TestSingle1.AddTemplate("123"),std::logic_error);
}
BOOST_AUTO_TEST_CASE(WildcardSingleMatcherFailTest) {
TWildcardSingleTemplateMatcher TestWildcard;
TestWildcard.AddTemplate("pqr");
BOOST_CHECK_THROW(TestWildcard.AddTemplate("123"),std::logic_error);
}
BOOST_AUTO_TEST_CASE(SingleMatcherSimpleTest)
{
TSingleTemplateMatcher TestSingle1;
TStringStream Teststream1("aba");
TStringID templateid = TestSingle1.AddTemplate("ba");
TMatchResults TrueAns1;
TrueAns1.push_back(make_pair(2,templateid));
BOOST_CHECK(CompareResults(TrueAns1, TestSingle1.MatchStream(Teststream1)));
TStringStream Teststream2("baacaababa");
TMatchResults TrueAns2;
TrueAns2.push_back(make_pair(1,templateid));
TrueAns2.push_back(make_pair(7,templateid));
TrueAns2.push_back(make_pair(9,templateid));
BOOST_CHECK(CompareResults(TrueAns2,TestSingle1.MatchStream(Teststream2)));
TMatchResults TrueAns3;
TStringStream Teststream3("baaaaaaaaaaabc");
TrueAns3.push_back(make_pair(1,templateid));
BOOST_CHECK(CompareResults(TrueAns3,TestSingle1.MatchStream(Teststream3)));
TMatchResults TrueAns4;
TrueAns4.push_back(make_pair(8,templateid));
TestSingle1.AppendCharToTemplate('b');
Teststream2.reset();
BOOST_CHECK(CompareResults(TestSingle1.MatchStream(Teststream2),TrueAns4));
Teststream2.reset();
TestSingle1.PrependCharToTemplate('a');
BOOST_CHECK(CompareResults(TestSingle1.MatchStream(Teststream2),TrueAns4));
TSingleTemplateMatcher TestSingle2;
TStringStream Teststream4("abacabadabacaba");
TMatchResults TrueAns5;
templateid = TestSingle2.AddTemplate("ba");
TrueAns5.push_back(make_pair(2,templateid));
TrueAns5.push_back(make_pair(6,templateid));
TrueAns5.push_back(make_pair(10,templateid));
TrueAns5.push_back(make_pair(14,templateid));
BOOST_CHECK(CompareResults(TestSingle2.MatchStream(Teststream4),TrueAns5));
}
/*BOOST_AUTO_TEST_CASE(SingleMatcherBoundariesTest) {
}*/
BOOST_AUTO_TEST_CASE(WildcardSingleMatcherBaseTest)
{
TWildcardSingleTemplateMatcher TestSingle1;
TStringStream Teststream1("aba");
TStringID templateid = TestSingle1.AddTemplate("ba");
TMatchResults TrueAns1;
TrueAns1.push_back(make_pair(2,templateid));
BOOST_CHECK(CompareResults(TrueAns1, TestSingle1.MatchStream(Teststream1)));
TStringStream Teststream2("baacaababa");
TMatchResults TrueAns2;
TrueAns2.push_back(make_pair(1,templateid));
TrueAns2.push_back(make_pair(7,templateid));
TrueAns2.push_back(make_pair(9,templateid));
BOOST_CHECK(CompareResults(TrueAns2,TestSingle1.MatchStream(Teststream2)));
TMatchResults TrueAns3;
TStringStream Teststream3("baaaaaaaaaaabc");
TrueAns3.push_back(make_pair(1,templateid));
BOOST_CHECK(CompareResults(TrueAns3,TestSingle1.MatchStream(Teststream3)));
}
BOOST_AUTO_TEST_CASE(WildcardSingleMatcherSimpleTest)
{
TWildcardSingleTemplateMatcher TestWildcard1;
TStringStream Teststream1("aba");
TStringID templateid = TestWildcard1.AddTemplate("a?a");
TMatchResults TrueAns1;
TrueAns1.push_back(make_pair(2,templateid));
BOOST_CHECK(CompareResults(TrueAns1, TestWildcard1.MatchStream(Teststream1)));
TWildcardSingleTemplateMatcher TestWildcard5;
TestWildcard5.AddTemplate("??");
TStringStream smallstream("abs");
TrueAns1.push_back(make_pair(1,templateid));
BOOST_CHECK(CompareResults(TrueAns1, TestWildcard5.MatchStream(smallstream)));
TStringStream Teststream2("baacaababa");
TMatchResults TrueAns2;
TrueAns2.push_back(make_pair(4,templateid));
TrueAns2.push_back(make_pair(7,templateid));
TrueAns2.push_back(make_pair(9,templateid));
BOOST_CHECK(CompareResults(TrueAns2,TestWildcard1.MatchStream(Teststream2)));
TMatchResults TrueAns3;
TStringStream Teststream3("baaaaaaaaaaabc");
TrueAns3.push_back(make_pair(3,templateid));
TrueAns3.push_back(make_pair(4,templateid));
TrueAns3.push_back(make_pair(5,templateid));
TrueAns3.push_back(make_pair(6,templateid));
TrueAns3.push_back(make_pair(7,templateid));
TrueAns3.push_back(make_pair(8,templateid));
TrueAns3.push_back(make_pair(9,templateid));
TrueAns3.push_back(make_pair(10,templateid));
TrueAns3.push_back(make_pair(11,templateid));
BOOST_CHECK(CompareResults(TrueAns3,TestWildcard1.MatchStream(Teststream3)));
TWildcardSingleTemplateMatcher TestWildcard2;
templateid = TestWildcard2.AddTemplate("totes?t???lateto");
TStringStream Teststream4("totesttemplatetotesttestlateto");
TMatchResults TrueAns4;
TrueAns4.push_back(make_pair(15,templateid));
TrueAns4.push_back(make_pair(29,templateid));
BOOST_CHECK(CompareResults(TrueAns4, TestWildcard2.MatchStream(Teststream4)));
}
template <typename MatcherType>
class singlematchertest {
public:
MatcherType Matcher;
ICharStream& stream_;
const string& pattern_;
singlematchertest(ICharStream &stream, const string &pattern):stream_(stream), pattern_(pattern) {
}
TMatchResults operator()(MatcherType &Matcher){
Matcher.AddTemplate(pattern_);
return Matcher.MatchStream(stream_);
}
};
/*BOOST_AUTO_TEST_CASE(SingleMatcherTimeTest)
{
srand(time(0));
string substring;
for (size_t i = 0; i < 10; ++i)
substring.push_back('a'+rand()%3);
string text;
text.reserve(1000000);
for (size_t i = 0; i < 1000000; ++i)
text.push_back('a'+rand()%3);
TStringStream teststream1(text);
TSingleTemplateMatcher SingleMatcher1;
time_t ts=clock();
SingleMatcher1.AddTemplate(substring);
SingleMatcher1.MatchStream(teststream1);
time_t tf=clock();
std::cerr << 1.0 * (tf - ts)/CLOCKS_PER_SEC;
//big tests
TSingleTemplateMatcher SingleMatcher2;
string long_a;
long_a.reserve(1000000);
for (size_t i = 0; i < 1000000; ++i)
long_a.push_back('a');
TStringStream teststream2(long_a);
SingleMatcher2.AddTemplate("a");
SingleMatcher2.MatchStream(teststream2);
TSingleTemplateMatcher SingleMatcher3;
SingleMatcher3.AddTemplate("aa");
teststream2.reset();
SingleMatcher3.MatchStream(teststream2);
for (size_t i = 0; i < 300; ++i)
long_a[rand()%1000000] = 'b';
TStringStream teststream3(long_a);
SingleMatcher3.MatchStream(teststream3);
string randomstr;
randomstr.reserve(1000000);
for (size_t i = 0; i < 1000000; ++i)
randomstr.push_back('a' + rand()%30);
size_t begin = rand()%500000;
size_t end = begin + rand() % 500000;
TSingleTemplateMatcher SingleMatcher4;
SingleMatcher4.AddTemplate(string(&randomstr[begin],&randomstr[end]));
TStringStream teststream4(randomstr);
SingleMatcher4.MatchStream(teststream4);
}
BOOST_AUTO_TEST_CASE(SingleMatcherStressTest)
{
srand(time(0));
for (size_t testnumber = 0; testnumber < 100; ++testnumber) {
size_t templatesize = rand() % 10 + 1;
size_t textsize = rand() % 10000;
string substring;
for (size_t i = 0; i < templatesize; ++i)
substring.push_back('a'+rand()%3);
string text;
for (size_t i = 0; i < textsize; ++i)
text.push_back('a'+rand()%3);
TStringStream teststream1(text),teststream2(text);
singlematchertest<TSingleTemplateMatcher> test1(teststream1, substring);
singlematchertest<TNaiveTemplateMatcher> test2(teststream2, substring);
TSingleTemplateMatcher SingleMatcher;
TNaiveTemplateMatcher NaiveMatcher;
BOOST_CHECK(CompareMatchersResults(SingleMatcher, NaiveMatcher, test1, test2));
}
}
TMatchResults WildcardNaiveMatch(const string &substring, ICharStream &stream){
string buffer;
TMatchResults Matches;
size_t substringstart = 0;
while (!stream.IsEmpty() || buffer.length()) {
while (buffer.length() < substring.size() && !stream.IsEmpty()) {
char newch=stream.GetChar();
if (static_cast<int>(newch) < 32 || static_cast<int>(newch) > 255)
throw std::logic_error("Character out of range");
buffer.push_back(newch);
}
if (buffer.length() >= substring.size()){
bool match = true;
for (size_t symbnum = 0; symbnum < substring.size();++symbnum) {
if (buffer[symbnum]!=substring[symbnum]&&substring[symbnum]!='?')
match = false;
}
if (match)
Matches.push_back(std::make_pair(substringstart + substring.size() - 1,0));
}
buffer.erase(0,1);
substringstart++;
}
return Matches;
}
BOOST_AUTO_TEST_CASE(WildcardSingleMatcherStressTest)
{
srand(time(0));
for (size_t testnumber = 0; testnumber < 100; ++testnumber) {
size_t templatesize = rand() % 10 + 1;
size_t textsize = rand() % 10000;
string substring;
for (size_t i = 0; i < templatesize; ++i) {
substring.push_back('a'+rand()%3);
if (rand()%10 < 3)
substring.push_back('?');
}
string text;
for (size_t i = 0; i < textsize; ++i)
text.push_back('a'+rand()%3);
TStringStream teststream1(text),teststream2(text);
TWildcardSingleTemplateMatcher WildcardMatcher;
WildcardMatcher.AddTemplate(substring);
BOOST_CHECK(CompareResults(WildcardMatcher.MatchStream(teststream1),WildcardNaiveMatch(substring,teststream2)));
}
}*/