InfoMagic Source Code 1993 July/THE_SOURCE_CODE_CD_ROM.iso/gnu/nihcl-3.0/test/string.c

C/C++ Source or Header | 1990-05-19 | 5.1 KB | 151 lines

/* Test class String

    THIS SOFTWARE FITS THE DESCRIPTION IN THE U.S. COPYRIGHT ACT OF A
    "UNITED STATES GOVERNMENT WORK".  IT WAS WRITTEN AS A PART OF THE
    AUTHOR'S OFFICIAL DUTIES AS A GOVERNMENT EMPLOYEE.  THIS MEANS IT
    CANNOT BE COPYRIGHTED.  THIS SOFTWARE IS FREELY AVAILABLE TO THE
    PUBLIC FOR USE WITHOUT A COPYRIGHT NOTICE, AND THERE ARE NO
    RESTRICTIONS ON ITS USE, NOW OR SUBSEQUENTLY.

Author:
    K. E. Gorlen
    Bg. 12A, Rm. 2033
    Computer Systems Laboratory
    Division of Computer Research and Technology
    National Institutes of Health
    Bethesda, Maryland 20892
    Phone: [phone]
    uucp: uunet!nih-csl!kgorlen
    Internet:[e-mail]

Function:

Modification History:

$Log:    string.c,v $
 * Revision 3.0  90/05/20  00:30:01  kgorlen
 * Release for 1st edition.
 *
*/
static char rcsid[] = "$Header: /afs/alw.nih.gov/unix/sun4_40c/usr/local/src/nihcl-3.0/share/test/RCS/string.c,v 3.0 90/05/20 00:30:01 kgorlen Rel $";

#include "nihclconfig.h"
#include "Range.h"
#include "String.h"

main()
{
    cout << "\nTest Class String" << endl;
cout << "String::String(char& c, unsigned l=1, unsigned extra): ";
    String s1 = 'x';
    cout << s1 << endl;            // "x"
    String s2('x',25);
    cout << s2 << endl;            // "xxxxxxxxxxxxxxxxxxxxxxxxx"
cout << "String::String(): ";
    String s3;
    cout << s3.length() << ' ' << s3.capacity() << endl;    // 0 16
cout << "String::String(unsigned storage): ";
    String s9(100);
    cout << s9.length() << ' ' << s9.capacity() << endl;    // 0 100
cout << "String::String(const char*): ";
    String s4 = "0123456789";
    cout << s4 << ' ' << s4.capacity() << endl;    // "0123456789" 26
cout << "String::String(const char*, unsigned extra): ";
    String s8("0123456789",10);
    cout << s8 << ' ' << s8.capacity() << endl;    // "0123456789" 20
cout << "String::String(const String&): ";
    String s5 = s4;
    cout << s5 << endl;            // "0123456789"
cout << "String::String(const String&, unsigned extra): ";
    String s6(s4,0);
    cout << s6 << endl;            // "0123456789"
cout << "String::String(const SubString&):" << endl;
cout << "SubString String::operator()(unsigned pos, unsigned lgt): ";
    String s7 = s6(1,3);
    cout << s7 << ' ' << s7.capacity() << endl;    // "123" 19
cout << "String::String(const SubString&,  unsigned extra): ";
    String s(s6(1,3),10);
    cout << s << ' ' << s.capacity() << endl;    // "123" 13
cout << "operator String::constCharPtTy(): ";
    cout << strchr(s4,'4') << endl;        // "456789"
cout << "SubString String::operator()(const Range& r): ";
    cout << s6(Range(1,3)) << endl;        // "123"
cout << "char& String::operator[](unsigned i): ";
cout << "void String::operator=(const char*): ";
    s = "0123456789";
    s[0] = s[9];
    cout << s << endl;            // "9123456789"
cout << "unsigned String::length(): ";
    s = "";
    cout << s.length() << endl;        // 0
cout << "unsigned String::size(): ";
    cout << s.size() << endl;        // 0
cout << "unsigned String::capacity(): ";
    cout << s.capacity() << endl;        // 19
cout << "unsigned String::reSize(unsigned new_capacity): ";
    s.reSize(0);
    cout << s.capacity() << endl;        // 0
cout << "void String::operator=(const String&): ";
    s = s4;
    cout << s << endl;            // "0123456789"
    s = s;
    cout << s << endl;            // "0123456789"
cout << "void String::operator=(const SubString&): ";
    s = "87654321"; s.reSize(0);
    s = s4(1,9);
    cout << s << endl;            // "123456789"
    s = s4;
    s = s(0,9);
    cout << s << endl;            // "012345678"
    s = s4;
    s = s(1,9);
    cout << s << endl;            // "123456789"
cout << "bool String::operator==(const String& s): ";
    s = s4;
    cout << (s == s4) << endl;        // 1
cout << "bool String::operator<(const SubString ss): ";
    cout << (s < s(1,9)) << endl;        // 1
cout << "bool operator<(const char* cs): ";
    cout << (s < "01234567890") << endl;    // 1
cout << "friend bool operator<(const char* cs, const String& s): ";
    cout << ("0123" < s) << endl;        // 1
cout << "String String::operator&(const String& s): ";
    s = s4;
    cout << (s & s4) << endl;        // 01234567890123456789
cout << "String String::operator&(const SubString& ss): ";
    cout << (s & s4(1,9)) << endl;        // 0123456789123456789
cout << "String String::operator&(const char* cs): ";
    cout << (s & "xxx") << endl;        // 0123456789xxx
cout << "friend String operator&(const char* cs, const String& s): ";
    cout << ("xxx" & s) << endl;        // xxx0123456789
cout << "friend String operator&(const char*, const SubString&): ";
    cout << ("xxx" & s4(1,8)) << endl;    // xxx12345678
cout << "String& String::operator&=(const String&): ";
    s = s4; s.reSize(0);
    s &= s4;
    cout << s << endl;            // 01234567890123456789
cout << "String& String::operator&=(const SubString&): ";
    s = s4; s.reSize(0);
    s &= s4(1,9);
    cout << s << endl;            // 0123456789123456789
    s = s4; s.reSize(0);
    s &= s(1,9);
    cout << s << endl;            // 0123456789123456789
cout << "String& String::operator&=(const char* cs): ";
    s = s4; s.reSize(0);
    ((s &= "xxx") &= s8(0,1)) &= s1;
    cout << s << endl;            // 0123456789xxx0x
cout << "char& String::at(unsigned i): ";
    s = "0123456789";
    s.at(0) = s.at(9);
    cout << s << endl;            // "9123456789"
cout << "void String::toLower(): ";
    s = "abcABC";
    s.toLower();
    cout << s << endl;            // "abcabc"
cout << "void String::toUpper(): ";
    s = "abcABC";
    s.toUpper();
    cout << s << endl;            // "ABCABC"
}