xref: /gem5/src/systemc/tests/systemc/kernel/sc_time/test01/test01.cpp

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  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
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/*****************************************************************************

  test01.cpp --

  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15

 *****************************************************************************/

/*****************************************************************************

  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
  changes you are making here.

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// test of sc_time's methods

#include "systemc.h"

void
test_print()
{
    cout << "test_print" << endl;

    sc_time t1;
    cout << t1 << endl;

    uint64 v = 1230;
    sc_time t2 = sc_time::from_value( v );
    cout << t2 << endl;

    v *= 10000;
    sc_time t3 = sc_time::from_value( v );
    cout << t3 << endl;

    v *= 100;
    sc_time t4 = sc_time::from_value( v );
    cout << t4 << endl;

    v *= 10000;
    sc_time t5 = sc_time::from_value( v );
    cout << t5 << endl;

    v *= 100;
    sc_time t6 = sc_time::from_value( v );
    cout << t6 << endl;

    v *= 10000;
    sc_time t7 = sc_time::from_value( v );
    cout << t7 << endl;
}

void
test_constructors()
{
    cout << "test_constructors" << endl;

    sc_time t1;
    cout << t1 << endl;

    sc_time t2a( 0, SC_SEC );
    cout << t2a << endl;

    sc_time t2b( 1.2345, SC_NS );
    cout << t2b << endl;
    sc_time t2c( 1.2341, SC_NS );
    cout << t2c << endl;

    sc_time t2d( 1, SC_FS );
    cout << t2d << endl;

    sc_time t2e( -1.2345, SC_NS );
    cout << t2e << endl;
    sc_time t2f( -1.2341, SC_NS );
    cout << t2f << endl;

    char v1 = 1;
    signed char v2 = 2;
    unsigned char v3 = 3;
    short v4 = 4;
    unsigned short v5 = 5;
    int v6 = 6;
    unsigned int v7 = 7;
    long v8 = 8;
    unsigned long v9 = 9;
    float v10 = 10;
    double v11 = 11;

    sc_time t2g( v1, SC_NS );
    cout << t2g << endl;
    sc_time t2h( v2, SC_NS );
    cout << t2h << endl;
    sc_time t2i( v3, SC_NS );
    cout << t2i << endl;
    sc_time t2j( v4, SC_NS );
    cout << t2j << endl;
    sc_time t2k( v5, SC_NS );
    cout << t2k << endl;
    sc_time t2l( v6, SC_NS );
    cout << t2l << endl;
    sc_time t2m( v7, SC_NS );
    cout << t2m << endl;
    sc_time t2n( v8, SC_NS );
    cout << t2n << endl;
    sc_time t2o( v9, SC_NS );
    cout << t2o << endl;
    sc_time t2p( v10, SC_NS );
    cout << t2p << endl;
    sc_time t2q( v11, SC_NS );
    cout << t2q << endl;

    sc_time t3a( 0, SC_SEC );
    cout << t3a << endl;

    sc_time t3b( 1.2341, true );
    cout << t3b << endl;
    sc_time t3c( 1.2345, true );
    cout << t3c << endl;
    sc_time t3d( -1.2341, true );
    cout << t3d << endl;
    sc_time t3e( -1.2345, true );
    cout << t3e << endl;

    sc_time t3f( 1.2345, false );
    cout << t3f << endl;
    sc_time t3g( 1.5432, false );
    cout << t3g << endl;
    sc_time t3h( -1.2345, false );
    cout << t3h << endl;
    sc_time t3i( -1.5432, false );
    cout << t3i << endl;

#if !defined( _MSC_VER )
    sc_time t4a( 0ull, true );
    cout << t4a << endl;
    sc_time t4b( 25ull, true );
    cout << t4b << endl;
    sc_time t4c( 25ull, false );
    cout << t4c << endl;
#else
    sc_time t4a( 0ui64, true );
    cout << t4a << endl;
    sc_time t4b( 25ui64, true );
    cout << t4b << endl;
    sc_time t4c( 25ui64, false );
    cout << t4c << endl;
#endif

    sc_time t5( t4c );
    cout << t5 << endl;
}

void
test_assignment()
{
    cout << "test_assignment" << endl;

    sc_time t1;

    sc_time t2;
    t1 = t2;
    cout << t1 << endl;

    sc_time t3( 1.2345, SC_NS );
    t1 = t3;
    cout << t1 << endl;

    sc_time t4( -1.5432, SC_NS );
    t1 = t4;
    cout << t1 << endl;
}

void
test_conversion()
{
    cout << "test_conversion" << endl;

    sc_time t1;
    cout << t1.value() << endl;
    cout << t1.to_double() << endl;
    cout << t1 << endl;
    cout << t1.to_seconds() << endl;

    sc_time t2( 1.2345, SC_US );
    cout << t2.value() << endl;
    cout << t2.to_double() << endl;
    cout << t2 << endl;
    cout << t2.to_seconds() << endl;

    sc_time t3( -1.5432, SC_NS );
    cout << t3.value() << endl;
    cout << t3.to_double() << endl;
    cout << t3 << endl;
    cout << t3.to_seconds() << endl;
}

void
test_relational()
{
    cout << "test_relational" << endl;

    sc_time t1;
    sc_time t2( 1, SC_FS );
    sc_time t3( 1.2345, SC_NS );
    sc_time t4( 1.2341, SC_NS );
    sc_time t5( -1.5432, SC_NS );

    cout << ( t1 == t2 ) << endl;
    cout << ( t1 != t2 ) << endl;
    cout << ( t1 <  t2 ) << endl;
    cout << ( t1 <= t2 ) << endl;
    cout << ( t1 >  t2 ) << endl;
    cout << ( t1 >= t2 ) << endl;

    cout << ( t3 == t4 ) << endl;
    cout << ( t3 != t4 ) << endl;
    cout << ( t3 <  t4 ) << endl;
    cout << ( t3 <= t4 ) << endl;
    cout << ( t3 >  t4 ) << endl;
    cout << ( t3 >= t4 ) << endl;

    cout << ( t1 == t5 ) << endl;
    cout << ( t1 != t5 ) << endl;
    cout << ( t1 <  t5 ) << endl;
    cout << ( t1 <= t5 ) << endl;
    cout << ( t1 >  t5 ) << endl;
    cout << ( t1 >= t5 ) << endl;
}

void
test_arithmetic()
{
    cout << "test_arithmetic" << endl;

    sc_time t1;
    sc_time t2( 1, SC_FS );
    sc_time t3( 1.2345, SC_NS );
    sc_time t4( 1.2341, SC_NS );
    sc_time t5( -1.5432, SC_NS );

    cout << ( t1 + t2 ) << endl;
    cout << ( t1 + t3 ) << endl;
    cout << ( t1 + t5 ) << endl;
    cout << ( t3 + t2 ) << endl;
    cout << ( t3 + t4 ) << endl;
    cout << ( t3 + t5 ) << endl;
    cout << ( t5 + t5 ) << endl;

    cout << ( t1 - t2 ) << endl;
    cout << ( t1 - t3 ) << endl;
    cout << ( t1 - t5 ) << endl;
    cout << ( t3 - t4 ) << endl;
    cout << ( t3 - t5 ) << endl;
    cout << ( t5 - t5 ) << endl;

    cout << ( t1 * 1.2345 ) << endl;
    cout << ( 1.2345 * t3 ) << endl;
    cout << ( t4 * 2 ) << endl;

    cout << ( t1 / 1.2345 ) << endl;
    cout << ( t4 / 2 ) << endl;
    cout << ( t3 / t4 ) << endl;

    cout << ( t2 += t3 ) << endl;
    cout << ( t2 -= t4 ) << endl;
    cout << ( t2 *= 1.2345 ) << endl;
    cout << ( t2 /= 2 ) << endl;
}

void
test_SC_ZERO_TIME()
{
    cout << "test_SC_ZERO_TIME" << endl;

    cout << SC_ZERO_TIME << endl;
}

int
sc_main( int, char*[] )
{
#if defined(_MSC_VER) && _MSC_VER < 1900
     _set_output_format(_TWO_DIGIT_EXPONENT);
#endif
    test_print();
    test_constructors();
    test_assignment();
    test_conversion();
    test_relational();
    test_arithmetic();
    test_SC_ZERO_TIME();

    return 0;
}