cos.c

ecos实时嵌入式操作系统

//===========================================================================
//
//      cos.c
//
//      Test of cos() math library function
//
//===========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2 or (at your option) any later version.
//
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with eCos; if not, write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
//
// As a special exception, if other files instantiate templates or use macros
// or inline functions from this file, or you compile this file and link it
// with other works to produce a work based on this file, this file does not
// by itself cause the resulting work to be covered by the GNU General Public
// License. However the source code for this file must still be made available
// in accordance with section (3) of the GNU General Public License.
//
// This exception does not invalidate any other reasons why a work based on
// this file might be covered by the GNU General Public License.
//
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
// at http://sources.redhat.com/ecos/ecos-license/
// -------------------------------------------
//####ECOSGPLCOPYRIGHTEND####
//===========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):   jlarmour
// Contributors:  jlarmour
// Date:        1998-02-13
// Purpose:     
// Description: 
// Usage:       
//
//####DESCRIPTIONEND####
//
//===========================================================================

// Declarations for test system:
//
// TESTCASE_TYPE=CYG_TEST_MODULE


// CONFIGURATION

#include <pkgconf/libm.h>   // Configuration header


// INCLUDES

#include <cyg/infra/cyg_type.h>    // Common type definitions and support
#include <cyg/infra/testcase.h>    // Test infrastructure
#include <math.h>                  // Header for this package
#include <sys/ieeefp.h>            // Cyg_libm_ieee_double_shape_type
#include "vectors/vector_support.h"// extra support for math tests

#include "vectors/cos.h"

// FUNCTIONS

static void
test( CYG_ADDRWORD data )
{
    cyg_ucount32 vec_size;
    cyg_bool ret;

    vec_size = sizeof(cos_vec) / sizeof(Cyg_libm_test_double_vec_t);
    ret = doTestVec( (CYG_ADDRWORD) &cos, CYG_LIBM_TEST_VEC_DOUBLE,
                     CYG_LIBM_TEST_VEC_NONE, CYG_LIBM_TEST_VEC_DOUBLE,
                     &cos_vec[0], vec_size );

    if (ret==true)
    {
        CYG_TEST_PASS("cos() is stable");
    } // if
    else
    {
        CYG_TEST_FAIL("cos() failed tests");
    } // else

    CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for Math "
                    "library cos() function");
} // test()


int
main(int argc, char *argv[])
{
    CYG_TEST_INIT();

    CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for Math library "
                  "cos() function");

    START_TEST( test );

    CYG_TEST_PASS_FINISH("Testing is not applicable to this configuration");

} // main()


// EOF cos.c