mrw-cxx/test/stdext_test.cxx

/** @file

    $Id$

    $Date$
    $Author$

    @copy © Marc Wäckerlin
    @license LGPL, see file <a href="license.html">COPYING</a>

    $Log$
    Revision 1.3  2004/12/20 13:23:00  marc
    new tests for string exceptions

    Revision 1.2  2004/10/13 11:19:22  marc
    remove stdout, print stack trace

    Revision 1.1  2004/10/07 09:31:30  marc
    new feature


*/
#include <mrw/string.hxx>
#include <mrw/list.hxx>
#include <mrw/vector.hxx>
#include <mrw/deque.hxx>
#include <mrw/set.hxx>
#include <mrw/map.hxx>
#include <mrw/multiset.hxx>
#include <mrw/multimap.hxx>
#include <mrw/stdext.hxx>
#include <cppunit/TestFixture.h>
#include <cppunit/ui/text/TestRunner.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/extensions/TestFactoryRegistry.h>
#include <cppunit/XmlOutputter.h>
#include <fstream>

class StdExtTest: public CppUnit::TestFixture { 
  public:
    void StringConv() {
      std::string s("Integer=");
      int i(-7382);
      CPPUNIT_ASSERT_EQUAL(std::string("Integer=-7382"), s+mrw::string(i));
      CPPUNIT_ASSERT_EQUAL(i, mrw::to<int>(mrw::string(i)));
    }
    void StringShift() {
      std::string s("Integer=");
      int i(4);
      CPPUNIT_ASSERT_EQUAL(std::string("Integer=4 test 45 xx"),
                           (s<<i<<" test "<<4<<(long)5<<" xx"));
      int i2 = 0;
      std::string s2, s3;
      CPPUNIT_ASSERT_NO_THROW(s>>s2>>s3>>i2);
      CPPUNIT_ASSERT_EQUAL(std::string("Integer=4"), s2);
      CPPUNIT_ASSERT_EQUAL(std::string("test"), s3);
      CPPUNIT_ASSERT_EQUAL(45, i2);
      CPPUNIT_ASSERT_EQUAL(std::string(" xx"), s);
      s2=""; s3="";
      s>>s2;
      CPPUNIT_ASSERT_EQUAL(std::string("xx"), s2);
    CPPUNIT_ASSERT_EQUAL(std::string(), s);
    }
    void StringAdd() {
      std::string s;
      s=s+(signed short)1+(signed int)2+(signed long)3+(signed char)'A'+
        (unsigned short)1+(unsigned int)2+(unsigned long)3+(unsigned char)'A'
        +'c';
      CPPUNIT_ASSERT_EQUAL(std::string("1236512365c"), s);
      s=(signed short)-4+s;
      s=(signed int)5+s;
      s=(signed long)6+s;
      s=(signed char)8+s;
      s=(unsigned short)4+s;
      s=(unsigned int)5+s;
      s=(unsigned long)6+s;
      s=(unsigned char)8+s;
      s='a'+s;
      CPPUNIT_ASSERT_EQUAL(std::string("a8654865-41236512365c"), s);
      s+=(signed short)-4;
      s+=(signed int)5  ;
      s+=(signed long)6;
      s+=(signed char)8  ;
      s+=(unsigned short)4;
      s+=(unsigned int)5  ;
      s+=(unsigned long)6;
      s+=(unsigned char)8  ;
      s+='a';
      CPPUNIT_ASSERT_EQUAL(std::string("a8654865-41236512365c-45684568a"), s);
    }
    void ListShift() {
      std::list<int> l;
      l<<1<<2<<3<<4<<5<<6<<7<<8;
      int i1(0), i2(0), i3(0), i4(0);
      l>>i1>>i2>>i3>>i4;
      // now: i1==1 i2==2 i3==3 i4==4 l=={5, 6, 7, 8}
      CPPUNIT_ASSERT(i1==1 && i2==2 && i3==3 && i4==4);
      CPPUNIT_ASSERT_EQUAL(std::list<int>::size_type(4), l.size());
      for (int i=0; i<4; (l.pop_front(), ++i)) {
        CPPUNIT_ASSERT_EQUAL(i+5, l.front());
      }
      bool exc(false);
      try {
        l>>i1;
      } catch (mrw::length_error&) {
        exc=true;
      }
      CPPUNIT_ASSERT(exc);
    }
    void VectorShift() {
      std::vector<int> l;
      CPPUNIT_ASSERT_NO_THROW(l<<1<<2<<3<<4<<5<<6<<7<<8);
      CPPUNIT_ASSERT_EQUAL(std::vector<int>::size_type(8), l.size());
      int i1(0), i2(0), i3(0), i4(0);
      CPPUNIT_ASSERT_NO_THROW(l>>i1>>i2>>i3>>i4);
      CPPUNIT_ASSERT_EQUAL(std::vector<int>::size_type(4), l.size());
      // now: i1==1 i2==2 i3==3 i4==4 l=={5, 6, 7, 8}
      CPPUNIT_ASSERT(i1==1 && i2==2 && i3==3 && i4==4);
      CPPUNIT_ASSERT(l.size()==4);
      for (int i=0; i<4; (l.erase(l.begin()), ++i)) {
        CPPUNIT_ASSERT(l.front()==i+5);
      }
      bool exc(false);
      try {
        l>>i1;
      } catch (mrw::length_error&) {
        exc=true;
      }
      CPPUNIT_ASSERT(exc);
    }
    void DequeShift() {
      std::deque<int> l;
      CPPUNIT_ASSERT_NO_THROW(l<<1<<2<<3<<4<<5<<6<<7<<8);
      int i1(0), i2(0), i3(0), i4(0);
      CPPUNIT_ASSERT_NO_THROW(l>>i1>>i2>>i3>>i4);
      // now: i1==1 i2==2 i3==3 i4==4 l=={5, 6, 7, 8}
      CPPUNIT_ASSERT(i1==1 && i2==2 && i3==3 && i4==4);
      CPPUNIT_ASSERT_EQUAL(std::deque<int>::size_type(4), l.size());
      for (int i=0; i<4; (l.erase(l.begin()), ++i)) {
        CPPUNIT_ASSERT_EQUAL(i+5, l.front());
      }
      bool exc(false);
      try {
        l>>i1;
      } catch (mrw::length_error&) {
        exc=true;
      }
      CPPUNIT_ASSERT(exc);
    }
    void SetShift() {
      std::set<int> s;
      bool exc(false);
      try {
        s<<1<<2<<3<<4<<5<<6<<7<<8<<8;
      } catch (mrw::invalid_argument& e) {
        exc=true;
      }
      CPPUNIT_ASSERT(exc);
      int i1(0), i2(0), i3(0), i4(0);
      s>>i1>>i2>>i3>>i4;
      // now: i1==1 i2==2 i3==3 i4==4 s=={5, 6, 7, 8}
      CPPUNIT_ASSERT(i1==1 && i2==2 && i3==3 && i4==4);
      CPPUNIT_ASSERT_EQUAL(std::set<int>::size_type(4), s.size());
      for (int i=0; i<4; ++i) {
        CPPUNIT_ASSERT(s.find(i+5)!=s.end());
      }
      s.erase(s.begin(), s.end());
      exc=false;
      try {
        s>>i1;
      } catch (mrw::length_error&) {
        exc=true;
      }
      CPPUNIT_ASSERT(exc);
    }
    void MapShift() {
      typedef std::map<int, std::string> Map;
      Map s;
      bool exc(false);
      try {
        s<<std::make_pair(1, std::string("one"))
         <<std::make_pair(2, std::string("two"))
         <<std::make_pair(2, std::string("two"));
      } catch (mrw::invalid_argument& e) {
        exc=true;
      }
      CPPUNIT_ASSERT(exc);
      std::pair<int, std::string> i1, i2;
      s>>i1>>i2;
      // now: i1==1 i2==2 i3==3 i4==4 s=={5, 6, 7, 8}
      CPPUNIT_ASSERT(i1==std::make_pair(1, std::string("one")) &&
                     i2==std::make_pair(2, std::string("two")));
      CPPUNIT_ASSERT_EQUAL(Map::size_type(0), s.size());
      exc=false;
      try {
        s>>i1;
      } catch (mrw::length_error&) {
        exc=true;
      }
      CPPUNIT_ASSERT(exc);
    }
    void MultisetShift() {
      std::multiset<int> s;
      s<<1<<2<<3<<4<<5<<6<<7<<8<<9;
      int i1(0), i2(0), i3(0), i4(0);
      s>>i1>>i2>>i3>>i4;
      // now: i1==1 i2==2 i3==3 i4==4 s=={5, 6, 7, 8}
      CPPUNIT_ASSERT(i1==1 && i2==2 && i3==3 && i4==4);
      CPPUNIT_ASSERT_EQUAL(std::multiset<int>::size_type(5), s.size());
      for (int i=0; i<5; ++i) {
        CPPUNIT_ASSERT(s.find(i+5)!=s.end());
      }
      s.erase(s.begin(), s.end());
      bool exc(false);
      try {
        s>>i1;
      } catch (mrw::length_error&) {
        exc=true;
      }
      CPPUNIT_ASSERT(exc);
    }
    void MultimapShift() {
      typedef std::multimap<int, std::string> Map;
      Map s;
      s<<std::make_pair(1, std::string("one"))
       <<std::make_pair(2, std::string("two"))
       <<std::make_pair(2, std::string("two"));
      std::pair<int, std::string> i1, i2;
      s>>i1>>i2;
      // now: i1==1 i2==2 i3==3 i4==4 s=={5, 6, 7, 8}
      CPPUNIT_ASSERT(i1==std::make_pair(1, std::string("one")) &&
                     i2==std::make_pair(2, std::string("two")));
      CPPUNIT_ASSERT_EQUAL(Map::size_type(1), s.size());
      s>>i1;
      CPPUNIT_ASSERT(std::make_pair(2, std::string("two"))==i1);
      bool exc(false);
      try {
        s>>i1;
      } catch (mrw::length_error&) {
        exc=true;
      }
      CPPUNIT_ASSERT(exc);
    }
    void StringException1() {
      std::string s("Hello World");
      int hello;
      s>>hello; // not an int, exception expected
    }
    void StringException2() {
      std::string s("Hello World");
      mrw::to<int>(s); // not an int, exception expected
    }
    void Max() {
      int a1(3), a2(23), a3(2), a4(432), a5(73), a6(32);
      CPPUNIT_ASSERT_EQUAL(432, mrw::max(a1, a2, a3, a4, a5, a6));
      CPPUNIT_ASSERT_EQUAL(432, mrw::max(a1, a2, a3, a4, a5, a6));
      CPPUNIT_ASSERT_EQUAL(73, mrw::max(a1, a2, a3, a5, a6));
      CPPUNIT_ASSERT_EQUAL(32, mrw::max(a1, a2, a3, a6));
      CPPUNIT_ASSERT_EQUAL(23, mrw::max(a1, a2, a3));
      CPPUNIT_ASSERT_EQUAL(3, mrw::max(a1, a3));
      CPPUNIT_ASSERT_EQUAL(42, mrw::max(3, 42, 6, 1));
    }
    void Min() {
      int a1(3), a2(23), a3(2), a4(432), a5(73), a6(32);
      CPPUNIT_ASSERT_EQUAL(2, mrw::min(a1, a2, a3, a4, a5, a6));
      CPPUNIT_ASSERT_EQUAL(3, mrw::min(a1, a2, a4, a5, a6));
      CPPUNIT_ASSERT_EQUAL(23, mrw::min(a2, a4, a5, a6));
      CPPUNIT_ASSERT_EQUAL(32, mrw::min(a4, a5, a6));
      CPPUNIT_ASSERT_EQUAL(73, mrw::min(a4, a5));
      CPPUNIT_ASSERT_EQUAL(42, mrw::min(323, 42, 126, 91));
    }
    CPPUNIT_TEST_SUITE(StdExtTest);
    CPPUNIT_TEST(StringConv);
    CPPUNIT_TEST(StringShift);
    CPPUNIT_TEST(StringAdd);
    CPPUNIT_TEST(ListShift);
    CPPUNIT_TEST(VectorShift);
    CPPUNIT_TEST(DequeShift);
    CPPUNIT_TEST(SetShift);
    CPPUNIT_TEST(MapShift);
    CPPUNIT_TEST(MultisetShift);
    CPPUNIT_TEST(MultimapShift);
    CPPUNIT_TEST(Max);
    CPPUNIT_TEST(Min);
    CPPUNIT_TEST_EXCEPTION(StringException1, mrw::invalid_argument);
    CPPUNIT_TEST_EXCEPTION(StringException2, mrw::invalid_argument);
    CPPUNIT_TEST_SUITE_END();
};
CPPUNIT_TEST_SUITE_REGISTRATION(StdExtTest);

int main(int argc, char** argv) try {
  std::ofstream ofs((*argv+std::string(".xml")).c_str());
  CppUnit::TextUi::TestRunner runner;
  runner.setOutputter(new CppUnit::XmlOutputter(&runner.result(), ofs));
  runner.addTest(CppUnit::TestFactoryRegistry::getRegistry().makeTest());
  return runner.run() ? 0 : 1;
 } catch (std::exception& e) {
  std::cerr<<"***Exception: "<<e.what()<<std::endl;
  return 1;
 }