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#include "small_vector.h"
#define BOOST_TEST_MODULE svTest
#include <boost/test/unit_test.hpp>
#include <boost/test/floating_point_comparison.hpp>
#include <boost/archive/text_oarchive.hpp>
#include <boost/archive/text_iarchive.hpp>
#include <string>
#include <sstream>
#include <iostream>
#include <vector>
using namespace std;
BOOST_AUTO_TEST_CASE(LargerThan2) {
SmallVectorInt v;
SmallVectorInt v2;
v.push_back(0);
v.push_back(1);
v.push_back(2);
BOOST_CHECK(v.size() == 3);
BOOST_CHECK(v[2] == 2);
BOOST_CHECK(v[1] == 1);
BOOST_CHECK(v[0] == 0);
v2 = v;
SmallVectorInt copy(v);
BOOST_CHECK(copy.size() == 3);
BOOST_CHECK(copy[0] == 0);
BOOST_CHECK(copy[1] == 1);
BOOST_CHECK(copy[2] == 2);
BOOST_CHECK(copy == v2);
copy[1] = 99;
BOOST_CHECK(copy != v2);
BOOST_CHECK(v2.size() == 3);
BOOST_CHECK(v2[2] == 2);
BOOST_CHECK(v2[1] == 1);
BOOST_CHECK(v2[0] == 0);
v2[0] = -2;
v2[1] = -1;
v2[2] = 0;
BOOST_CHECK(v2[2] == 0);
BOOST_CHECK(v2[1] == -1);
BOOST_CHECK(v2[0] == -2);
SmallVectorInt v3(1,1);
BOOST_CHECK(v3[0] == 1);
v2 = v3;
BOOST_CHECK(v2.size() == 1);
BOOST_CHECK(v2[0] == 1);
SmallVectorInt v4(10, 1);
BOOST_CHECK(v4.size() == 10);
BOOST_CHECK(v4[5] == 1);
BOOST_CHECK(v4[9] == 1);
v4 = v;
BOOST_CHECK(v4.size() == 3);
BOOST_CHECK(v4[2] == 2);
BOOST_CHECK(v4[1] == 1);
BOOST_CHECK(v4[0] == 0);
SmallVectorInt v5(10, 2);
BOOST_CHECK(v5.size() == 10);
BOOST_CHECK(v5[7] == 2);
BOOST_CHECK(v5[0] == 2);
BOOST_CHECK(v.size() == 3);
v = v5;
BOOST_CHECK(v.size() == 10);
BOOST_CHECK(v[2] == 2);
BOOST_CHECK(v[9] == 2);
SmallVectorInt cc;
for (int i = 0; i < 33; ++i)
cc.push_back(i);
for (int i = 0; i < 33; ++i)
BOOST_CHECK(cc[i] == i);
cc.resize(20);
BOOST_CHECK(cc.size() == 20);
for (int i = 0; i < 20; ++i)
BOOST_CHECK(cc[i] == i);
cc[0]=-1;
cc.resize(1, 999);
BOOST_CHECK(cc.size() == 1);
BOOST_CHECK(cc[0] == -1);
cc.resize(99, 99);
for (int i = 1; i < 99; ++i) {
cerr << i << " " << cc[i] << endl;
BOOST_CHECK(cc[i] == 99);
}
cc.clear();
BOOST_CHECK(cc.size() == 0);
}
BOOST_AUTO_TEST_CASE(SwapSV) {
SmallVectorInt v;
SmallVectorInt v2(2, 10);
SmallVectorInt v3(2, 10);
BOOST_CHECK(v2 == v3);
BOOST_CHECK(v != v3);
v.swap(v2);
BOOST_CHECK(v == v3);
SmallVectorInt v4;
BOOST_CHECK(v4 == v2);
}
BOOST_AUTO_TEST_CASE(Small) {
SmallVectorInt v;
SmallVectorInt v1(1,0);
SmallVectorInt v2(2,10);
SmallVectorInt v1a(2,0);
BOOST_CHECK(v1 != v1a);
BOOST_CHECK(v1 == v1);
BOOST_CHECK_EQUAL(v1[0], 0);
BOOST_CHECK_EQUAL(v2[1], 10);
BOOST_CHECK_EQUAL(v2[0], 10);
++v2[1];
--v2[0];
BOOST_CHECK_EQUAL(v2[0], 9);
BOOST_CHECK_EQUAL(v2[1], 11);
SmallVectorInt v3(v2);
BOOST_CHECK(v3[0] == 9);
BOOST_CHECK(v3[1] == 11);
BOOST_CHECK(!v3.empty());
BOOST_CHECK(v3.size() == 2);
v3.clear();
BOOST_CHECK(v3.empty());
BOOST_CHECK(v3.size() == 0);
BOOST_CHECK(v3 != v2);
BOOST_CHECK(v2 != v3);
v3 = v2;
BOOST_CHECK(v3 == v2);
BOOST_CHECK(v2 == v3);
BOOST_CHECK(v3[0] == 9);
BOOST_CHECK(v3[1] == 11);
BOOST_CHECK(!v3.empty());
BOOST_CHECK(v3.size() == 2);
cerr << sizeof(SmallVectorInt) << endl;
cerr << sizeof(vector<int>) << endl;
}
BOOST_AUTO_TEST_CASE(Serialize) {
std::string in;
{
SmallVectorInt v;
v.push_back(0);
v.push_back(1);
v.push_back(-2);
ostringstream os;
boost::archive::text_oarchive oa(os);
oa << v;
in = os.str();
cerr << in;
}
{
istringstream is(in);
boost::archive::text_iarchive ia(is);
SmallVectorInt v;
ia >> v;
BOOST_CHECK_EQUAL(v.size(), 3);
BOOST_CHECK_EQUAL(v[0], 0);
BOOST_CHECK_EQUAL(v[1], 1);
BOOST_CHECK_EQUAL(v[2], -2);
}
}
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