string.cpp

Pegasus is an open-source implementationof the DMTF CIM and WBEM standards. It is designed to be por

//%2006////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; Symantec Corporation; The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
// Author: Mike Brasher ([e-mail])
//
// Modified By:
//
//%/////////////////////////////////////////////////////////////////////////////


#include <Pegasus/Common/PegasusAssert.h>
#include <cstring>
#include <Pegasus/Common/String.h>
#include <Pegasus/Common/Exception.h>
#include <Pegasus/Common/CommonUTF.h>
#include <stdcxx/stream/strstream>

PEGASUS_USING_PEGASUS;
PEGASUS_USING_STD;

static char * verbose;

int test(int argc, char** argv)
{
    verbose = getenv("PEGASUS_TEST_VERBOSE");

    String s1 = "Hello World";
    String s2 = s1;
    String s3(s2);

    PEGASUS_TEST_ASSERT(String::equal(s1, s3));

    // Test append characters to String
    String s4 = "Hello";
    s4.append(Char16(0x0000));
    s4.append(Char16(0x1234));
    s4.append(Char16(0x5678));
    s4.append(Char16(0x9cde));
    s4.append(Char16(0xffff));

    {
#ifdef HAVE_SSTREAM
        stringstream os;
#endif
#ifdef HAVE_STRSTREAM
        ostrstream os;
#endif
        os << s4;
#ifdef HAVE_STRSTREAM
        os.put('\0');
#endif
#ifndef PEGASUS_HAS_ICU
        const char EXPECTED[] = "Hello\\x0000\\x1234\\x5678\\x9CDE\\xFFFF";
#else
        CString cstr = s4.getCString();
        const char * EXPECTED = (const char *)cstr;
#endif

#ifdef HAVE_SSTREAM
    string os_str = os.str();
    const char* tmp = os_str.c_str();
#endif
#ifdef HAVE_STRSTREAM
        char *tmp = os.str();
#endif

        PEGASUS_TEST_ASSERT(strcmp(EXPECTED, tmp) == 0);
#ifdef PEGASUS_PLATFORM_AIX_RS_IBMCXX
        os.freeze(false);
#else

#ifdef HAVE_STRSTREAM
        delete tmp;
#endif

#endif
    }

    {
        // Test getCString
        const char STR0[] = "one two three four";
        String s = STR0;
        PEGASUS_TEST_ASSERT(strcmp(s.getCString(), STR0) == 0);
    }

    {
        // Test remove
        String s = "abcdefg";
        s.remove(3, 3);
        PEGASUS_TEST_ASSERT(String::equal(s, "abcg"));
        PEGASUS_TEST_ASSERT(s.size() == 4);

        s = "abcdefg";
        s.remove(3, 4);
        PEGASUS_TEST_ASSERT(String::equal(s, "abc"));
        PEGASUS_TEST_ASSERT(s.size() == 3);

        s = "abcdefg";
        s.remove(3);
        PEGASUS_TEST_ASSERT(String::equal(s, "abc"));
        PEGASUS_TEST_ASSERT(s.size() == 3);

        s = "abc";
        s.remove(3);
        PEGASUS_TEST_ASSERT(String::equal(s, "abc"));
        PEGASUS_TEST_ASSERT(s.size() == 3);

        s = "abc";
        s.remove(0);
        PEGASUS_TEST_ASSERT(String::equal(s, ""));
        PEGASUS_TEST_ASSERT(s.size() == 0);

        s = "abc";
        s.remove(0, 1);
        PEGASUS_TEST_ASSERT(String::equal(s, "bc"));
        PEGASUS_TEST_ASSERT(s.size() == 2);

        String t1 = "HELLO";
        String t2 = t1;
        t2.toLower();
        PEGASUS_TEST_ASSERT(String::equal(t1, "HELLO"));
        PEGASUS_TEST_ASSERT(String::equal(t2, "hello"));
    }

    {
        // another test of the append method
        String t1 = "one";
        t1.append(" two");
        PEGASUS_TEST_ASSERT(String::equal(t1, "one two"));
        t1.append(' ');
        t1.append('t');
        t1.append('h');
        t1.append('r');
        t1.append("ee");
        PEGASUS_TEST_ASSERT(String::equal(t1,"one two three"));

        // used as example in Doc.
        String test = "abc";
        test.append("def");
        PEGASUS_TEST_ASSERT(test == "abcdef");
    }

    // Test of the different overload operators
    {
        // Test the == overload operator
        String t1 = "one";
        String t2 = "one";
        PEGASUS_TEST_ASSERT(t1 == "one");
        PEGASUS_TEST_ASSERT("one" == t1);
        PEGASUS_TEST_ASSERT(t1 == t2);
        PEGASUS_TEST_ASSERT(t2 == t1);
        PEGASUS_TEST_ASSERT(String("one") == "one");

        const char STR0[] = "one two three four";
        String s = STR0;
        CString tmp = s.getCString();
        PEGASUS_TEST_ASSERT(tmp == s);
        PEGASUS_TEST_ASSERT(s == tmp);
    }

    {
        // Tests of the + Overload operator
        String t1 = "abc";
        String t2 = t1 + t1;
        PEGASUS_TEST_ASSERT(t2 == "abcabc");
        t1 = "abc";
        t2 = t1 + "def";
        PEGASUS_TEST_ASSERT(t2 == "abcdef");

        t1 = "ghi";
        PEGASUS_TEST_ASSERT(t1 == "ghi");

        // ATTN: the following fails because there
        // is no single character overload operator
        // KS: Apr 2001
        // t2 = t1 + 'k' + 'l' + 'm' + "nop";
        t2 = t1 + "k" + "l" + "m" + "nop";
        PEGASUS_TEST_ASSERT(t2 == "ghiklmnop");
        PEGASUS_TEST_ASSERT(String::equal(t2,"ghiklmnop"));

        // add tests for != operator.

        t1 = "abc";
        PEGASUS_TEST_ASSERT(t1 != "ghi");
        PEGASUS_TEST_ASSERT(t1 != t2);

        // add tests for other compare operators

        // Operater <
        t1 = "ab";
        t2 = "cde";
        PEGASUS_TEST_ASSERT(t1 < t2);
        PEGASUS_TEST_ASSERT(t1 <= t2);
        PEGASUS_TEST_ASSERT(t2 > t1);
        PEGASUS_TEST_ASSERT(t2 >=t1);
        PEGASUS_TEST_ASSERT(String::compare(t1,t2) < 0);
        PEGASUS_TEST_ASSERT(String::compare(t2,t1) > 0);
        PEGASUS_TEST_ASSERT(String::compare(t1, t2, 1) < 0);
        PEGASUS_TEST_ASSERT(String::compare(t2, t1, 1) > 0);
        PEGASUS_TEST_ASSERT(String::compare(t1, t2, 10) < 0);
        PEGASUS_TEST_ASSERT(String::compare(t2, t1, 10) > 0);
        PEGASUS_TEST_ASSERT(String::compare(t1, t2, 0) == 0);
        t2 = t1;
        PEGASUS_TEST_ASSERT(t1 <= t2);
        PEGASUS_TEST_ASSERT(t1 >= t2);
        PEGASUS_TEST_ASSERT(String::compare(t1, t2) == 0);
        PEGASUS_TEST_ASSERT(String::compare(t1, t2, 0) == 0);
        PEGASUS_TEST_ASSERT(String::compare(t1, t2, 1) == 0);
        PEGASUS_TEST_ASSERT(String::compare(t1, t2, 10) == 0);


        // Tests for compare with same length
        t1 = "abc";
        t2 = "def";
        PEGASUS_TEST_ASSERT(t1 < t2);
        PEGASUS_TEST_ASSERT(String::compare(t1, t2) < 0);
        PEGASUS_TEST_ASSERT(String::compare(t2, t1) > 0);
        PEGASUS_TEST_ASSERT(String::compare(t1, t2, 10) < 0);
        PEGASUS_TEST_ASSERT(String::compare(t1, t2, 0) == 0);
      
        t1 = "abc";
        t2 = "ABC";
        PEGASUS_TEST_ASSERT(String::equalNoCase(t1,t2));
        PEGASUS_TEST_ASSERT(!String::equal(t1,t2));
        PEGASUS_TEST_ASSERT(String::compareNoCase(t1,t2) == 0);
        t1.toUpper();
        t2.toLower();
        PEGASUS_TEST_ASSERT(String::equal(t1, "ABC"));
        PEGASUS_TEST_ASSERT(String::equal(t2, "abc"));

        t1 = "1000";
        t2 = "1001";
        PEGASUS_TEST_ASSERT(String::compareNoCase(t1,t2) < 0);
        PEGASUS_TEST_ASSERT(String::compare(t1, t2) < 0);
        PEGASUS_TEST_ASSERT(String::compare(t1, t2, 3) == 0);
        PEGASUS_TEST_ASSERT(String::compare(t1, t2, 4) < 0);

#ifdef PEGASUS_HAS_ICU
        //
        // Strings used to test non-ascii case mappings
        // Tests context sensitve mappings (eg. greek)
        // Tests expansion after mapping (eg german)
        //

        // Lower case german and greek
        // --latin small letter sharp s (german) (2 of these to cause
        //  ICU overflow error inside of String)
        // --greek small letter sigma (followed by another letter)
        // --latin small a
        // --greek small letter sigma (NOT followed by another letter)
        const Char16 lowermap[] = {
                                   0xdf,
                                   0xdf,
                                   0x3c3,
                                   'a',
                                   0x3c2,
                                   0x00};
        String degkLow(lowermap);

        // Needed because the german char does not round trip
        // after an uppercase followed by lower case.
        // --latin small letters 's' 's' (4 of these due to expansion)
        // --greek small letter sigma (followed by another letter)
        // --latin small a
        // --greek small letter sigma (NOT followed by another letter)
        const Char16 lowermap2[] = {
                                   's', 's', 's', 's',
                                   0x3c3,
                                   'a',
                                   0x3c2,
                                   0x00}; 
        String degkLow2(lowermap2);
        
        // Upper case greek and german
        // latin cap letter sharp s (german) (4 of these due to expansion)
        // greek cap letter sigma (followed by another letter)
        // latin cap A
        // greek cap letter sigma (NOT followed by another letter)
        const Char16 uppermap[] = {
                                  'S', 'S', 'S', 'S',
                                   0x3a3,
                                   'A',
                                   0x3a3,
                                   0x00}; 
        String degkUp(uppermap);


        PEGASUS_TEST_ASSERT(String::compareNoCase(degkLow,degkUp) == 0);
        // does a binary compare, so lower > upper
        PEGASUS_TEST_ASSERT(String::compare(degkLow,degkUp) > 0);
        PEGASUS_TEST_ASSERT(String::equalNoCase(degkLow,degkUp));

        String mapTest(degkLow);
        mapTest.toUpper();
        PEGASUS_TEST_ASSERT(String::equal(mapTest, degkUp));

        // Note that the German char does not round trip
        mapTest.toLower();
        PEGASUS_TEST_ASSERT(String::equal(mapTest, degkLow2));
#endif
    }

    {
        // Test of the [] operator
        String t1 = "abc";
        Char16 c = t1[1];
        // note c is Char16
        PEGASUS_TEST_ASSERT(c == 'b');

        //ATTN: test for outofbounds exception
        try
        {
            c = t1[200];
        }
        catch (IndexOutOfBoundsException&)
        {
        PEGASUS_TEST_ASSERT(true);
        }
    }

    {
        // Test the find function
        String t1 = "abcdef";
        String t2 = "cde";
        String t3 = "xyz";
        String t4 = "abc";
        String t5 = "abd";
        String t6 = "defg";
        PEGASUS_TEST_ASSERT(t1.find('c') == 2);
        PEGASUS_TEST_ASSERT(t1.find(t2)==2);
        PEGASUS_TEST_ASSERT(t1.find(t3)==PEG_NOT_FOUND);
        PEGASUS_TEST_ASSERT(t1.find(t4)==0);
        PEGASUS_TEST_ASSERT(t1.find(t5)==PEG_NOT_FOUND);
        PEGASUS_TEST_ASSERT(t1.find(t6)==PEG_NOT_FOUND);
        PEGASUS_TEST_ASSERT(t1.find("cde")==2);
        PEGASUS_TEST_ASSERT(t1.find("def")==3);
        PEGASUS_TEST_ASSERT(t1.find("xyz")==PEG_NOT_FOUND);
        PEGASUS_TEST_ASSERT(t1.find("a") ==0);

        // test for the case where string
        // partly occurs and then later
        // completely occurs
        String s = "this is an apple";
        PEGASUS_TEST_ASSERT(s.find("apple")==11);
        PEGASUS_TEST_ASSERT(s.find("appld")==PEG_NOT_FOUND);
        PEGASUS_TEST_ASSERT(s.find("this")==0);
        PEGASUS_TEST_ASSERT(s.find("t")==0);
        PEGASUS_TEST_ASSERT(s.find("e")==15);
        s = "a";
        PEGASUS_TEST_ASSERT(s.find("b")==PEG_NOT_FOUND);
        PEGASUS_TEST_ASSERT(s.find("a")==0);
        PEGASUS_TEST_ASSERT(s.find(s)==0);
        s = "aaaapple";
        PEGASUS_TEST_ASSERT(s.find("apple")==3);

        // 20020715-RK This method was removed from the String class
        //{
        //    String nameSpace = "a#b#c";
        //    nameSpace.translate('#', '/');
        //    PEGASUS_TEST_ASSERT(nameSpace == "a/b/c");
        //}
    }

    {
        //
        // Test String unicode enablement
        //

        char utf8chr[]    = {
                              '\xCE', '\x99', '\xCE', '\xBF', '\xCF', '\x8D',
                              '\xCE', '\xBD', '\xCE', '\xB9', '\xCE', '\xBA',
                              '\xCE', '\xBF', '\xCE', '\xBD', '\xCF', '\x84',
                              '\0'
                            }; // utf8 string with mutliple byte characters

        Char16 utf16chr[] = {
                              0x0399,0x03BF,0x03CD,0x03BD,0x03B9,
                              0x03BA,0x03BF,0x03BD,0x03C4,0x00
                            };  // utf16 representation of the utf8 string

        String utf16string(utf16chr);
        String utf8string(utf8chr);
        String utf16merge(utf8string.getChar16Data());

        CString temp = utf8string.getCString();
        CString temp2 = utf16string.getCString();

        const char*  tmp = (const char *)temp;