ReactOS Development > Doxygen

00001 #include <string>
00002 
00003 #if !defined (STLPORT) || !defined (_STLP_USE_NO_IOSTREAMS)
00004 #  include <sstream>
00005 //#  include <locale>
00006 #  include <iostream>
00007 //#  include <stdexcept>
00008 
00009 #  include "cppunit/cppunit_proxy.h"
00010 
00011 #  if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
00012 using namespace std;
00013 #  endif
00014 
00015 //
00016 // TestCase class
00017 //
00018 class IOStreamTest : public CPPUNIT_NS::TestCase
00019 {
00020   CPPUNIT_TEST_SUITE(IOStreamTest);
00021   CPPUNIT_TEST(manipulators);
00022   CPPUNIT_TEST(in_avail);
00023 //#if defined (STLPORT) && defined (_STLP_NO_WCHAR_T)
00024   //CPPUNIT_IGNORE;
00025 //#endif
00026   //CPPUNIT_TEST(wimbue);
00027   CPPUNIT_TEST_SUITE_END();
00028 
00029 private:
00030   void manipulators();
00031   void in_avail();
00032   //void wimbue();
00033 };
00034 
00035 CPPUNIT_TEST_SUITE_REGISTRATION(IOStreamTest);
00036 
00037 //
00038 // tests implementation
00039 //
00040 void IOStreamTest::manipulators()
00041 {
00042   {
00043     istringstream istr;
00044     istr.str("bar");
00045 
00046     istr >> ws;
00047     CPPUNIT_ASSERT( istr.good() );
00048 
00049     string foo;
00050     istr >> foo;
00051     CPPUNIT_ASSERT( istr.eof() );
00052     CPPUNIT_ASSERT( !istr.fail() );
00053     CPPUNIT_ASSERT( foo == "bar" );
00054 
00055     istr >> ws;
00056     CPPUNIT_ASSERT( istr.eof() );
00057     CPPUNIT_ASSERT( !istr.fail() );
00058     istr.clear();
00059   }
00060 
00061   {
00062     istringstream istr;
00063     istr.str("  bar  ");
00064 
00065     istr >> ws;
00066     CPPUNIT_ASSERT( istr.good() );
00067 
00068     string foo;
00069     istr >> foo;
00070     CPPUNIT_ASSERT( !istr.eof() );
00071     CPPUNIT_ASSERT( !istr.fail() );
00072     CPPUNIT_ASSERT( foo == "bar" );
00073 
00074     istr >> ws;
00075     CPPUNIT_ASSERT( istr.eof() );
00076     CPPUNIT_ASSERT( !istr.fail() );
00077     istr.clear();
00078   }
00079 }
00080 
00081 
00082 void IOStreamTest::in_avail()
00083 {
00084   CPPUNIT_CHECK( cin.rdbuf()->in_avail() == 0 );
00085   CPPUNIT_CHECK( cout.rdbuf()->in_avail() == -1 );
00086   CPPUNIT_CHECK( clog.rdbuf()->in_avail() == -1 );
00087   CPPUNIT_CHECK( cerr.rdbuf()->in_avail() == -1 );
00088 
00089 #if !defined (STLPORT) || !defined (_STLP_NO_WCHAR_T)
00090   CPPUNIT_CHECK( wcin.rdbuf()->in_avail() == 0 );
00091   CPPUNIT_CHECK( wcout.rdbuf()->in_avail() == 0 );
00092   CPPUNIT_CHECK( wclog.rdbuf()->in_avail() == 0 );
00093   CPPUNIT_CHECK( wcerr.rdbuf()->in_avail() == 0 );
00094 #endif
00095 }
00096 
00097 //void IOStreamTest::wimbue()
00098 //{
00099 //#if !defined (STLPORT) || !defined (_STLP_NO_WCHAR_T)
00100 //  locale loc;
00101 //  try {
00102 //    locale tmp(".866");
00103 //    loc = tmp;
00104 //  }
00105 //  catch (const runtime_error&) {
00106 //    return;
00107 //  }
00108 //
00109 //  wcout.imbue(loc);
00110 //  wcout << L"Hello world" << endl;
00111 //  wcout.imbue(loc);
00112 //  wcout << L"Hello world" << endl;
00113 //#endif
00114 //}
00115 
00116 #endif
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