source: tests/ato.cfa @ caa3e2c

//
// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// ato.cfa --
//
// Author           : Peter A. Buhr
// Created On       : Thu Feb  4 08:10:57 2016
// Last Modified By : Peter A. Buhr
// Last Modified On : Fri Mar 15 17:58:35 2024
// Update Count     : 145
//

#include <fstream.hfa>
#include <stdlib.hfa>                                                                           // ato, strto

int main( void ) {
        // ato

        const char * sptr = "-123";
        int i = ato( sptr );
        sout | i | sptr;
        sptr = "123";
        unsigned int ui = ato( sptr );
        sout | ui | sptr;

        sptr = "-123";
        long int li = ato( sptr );
        sout | li | sptr;
        sptr = "123";
        unsigned long int uli = ato( sptr );
        sout | uli | sptr;

        sptr = " -123 ";                                                                        // spaces allowed
        long long int lli = ato( sptr );
        sout | lli | sptr;
        sptr = " 123 ";                                                                         // spaces allowed
        unsigned long long int ulli = ato( sptr );
        sout | ulli | sptr;

        sptr = "-123.456";
        float f = ato( sptr );
        sout | f | sptr;
        sptr = "-123.4567890123456";
        double d = ato( sptr );
        sout | d | sptr;
        sptr = " -123.45678901234567890123456789 ";                     // spaces allowed
        long double ld = ato( sptr );
        sout | ld | sptr;

        sptr = "-123.456-123.456i";
        float _Complex fc = ato( sptr );
        sout | fc | sptr;
        sptr = "-123.4567890123456+123.4567890123456i";
        double _Complex dc = ato( sptr );
        sout | dc | sptr;
        sptr = "123.45678901234567890123456789-123.45678901234567890123456789i";
        long double _Complex ldc = ato( sptr );
        sout | ldc | sptr;
        sptr = " 123.45678901234 -123.4567890i ";                       // spaces allowed
        long double _Complex ldc2 = ato( sptr );
        sout | ldc2 | sptr;

        // strto

        sptr = "-123";
        i = strto( sptr, 0p, 10 );
        sout | i | sptr;
        sptr = "123";
        ui = strto( sptr, 0p, 10 );
        sout | ui | sptr;

        sptr = "-123";
        li = strto( sptr, 0p, 10 );
        sout | li | sptr;
        sptr = "123";
        uli = strto( sptr, 0p, 10 );
        sout | uli | sptr;

        sptr = " -123 ";                                                                        // spaces allowed
        lli = strto( sptr, 0p, 10 );
        sout | lli | sptr;
        sptr = " 123 ";                                                                         // spaces allowed
        ulli = strto( sptr, 0p, 10 );
        sout | ulli | sptr;

        sptr = "-123.456";
        f = strto( sptr, 0p );
        sout | f | sptr;
        sptr = "-123.4567890123456";
        d = strto( sptr, 0p );
        sout | d | sptr;
        sptr = " -123.45678901234567890123456789 ";                     // spaces allowed
        ld = strto( sptr, 0p );
        sout | ld | sptr;

        sptr = "-123.456-123.456i";
        fc = strto( sptr, 0p );
        sout | fc | sptr;
        sptr = "-123.4567890123456+123.4567890123456i";
        dc = strto( sptr, 0p );
        sout | dc | sptr;
        sptr = "123.45678901234567890123456789-123.45678901234567890123456789i";
        ldc = strto( sptr, 0p );
        sout | ldc | sptr;
        sptr = " 123.45678901234 -123.4567890i ";                       // spaces allowed
        ldc2 = strto( sptr, 0p );
        sout | ldc2 | sptr;

        sptr = "2.0fred";
        char * eptr = 0p;
        errno = 0;                                                                                      // reset
        f = strto( sptr, &eptr );
        if ( errno == ERANGE ) sout | "out of range";
        if ( eptr == sptr ||                                                            // conversion failed, no characters generated
                 *eptr != '\0' ) sout | "invalid argument" | sptr; // not at end of str ?
        else assert( false );

        sptr = "2  3x";
        eptr = 0p;
        errno = 0;                                                                                      // reset
        fc = strto( sptr, &eptr );
        if ( errno == ERANGE ) sout | "out of range";
        if ( eptr == sptr ||                                                            // conversion failed, no characters generated
                 *eptr != '\0' ) sout | "invalid argument" | sptr; // not at end of str ?
        else assert( false );

        // convert

        sptr = "-123";
        i = convert( sptr );
        sout | i | sptr;
        sptr = "123";
        ui = convert( sptr );
        sout | ui | sptr;

        sptr = "-123";
        li = convert( sptr );
        sout | li | sptr;
        sptr = "123";
        uli = convert( sptr );
        sout | uli | sptr;

        sptr = " -123 ";                                                                        // spaces allowed
        lli = convert( sptr );
        sout | lli | sptr;
        sptr = " 123 ";                                                                         // spaces allowed
        ulli = convert( sptr );
        sout | ulli | sptr;

        sptr = "-123.456";
        f = convert( sptr );
        sout | f | sptr;
        sptr = "-123.4567890123456";
        d = convert( sptr );
        sout | d | sptr;
        sptr = " -123.45678901234567890123456789 ";                     // spaces allowed
        ld = convert( sptr );
        sout | ld | sptr;

        sptr = "-123.456-123.456i";
        fc = convert( sptr );
        sout | fc | sptr;
        sptr = "-123.4567890123456+123.4567890123456i";
        dc = convert( sptr );
        sout | dc | sptr;
        sptr = "123.45678901234567890123456789-123.45678901234567890123456789i";
        ldc = convert( sptr );
        sout | ldc | sptr;
        sptr = "123.45678901234-123.4567890i";
        ldc2 = convert( sptr );
        sout | ldc2 | sptr;

        sptr = "2.0fred";
        try {
                f = convert( sptr );
                assert( false );
        } catch( invalid_argument * ) {
                sout | "invalid argument" | sptr;
        } // try

        sptr = "2  3x";
        try {
                fc = convert( sptr );
                assert( false );
        } catch( invalid_argument * ) {
                sout | "invalid argument" | sptr;
        } // try
} // main

// Local Variables: //
// tab-width: 4 //
// compile-command: "cfa ato.cfa" //
// End: //