//=================================================================
//
//        abs.c
//
//        Testcase for C library abs()
//
//=================================================================
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//=================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):     ctarpy, jlarmour
// Contributors:  
// Date:          2000-04-30
// Description:   Contains testcode for C library abs() function
//
//
//####DESCRIPTIONEND####

// INCLUDES
#include <pkgconf/system.h>
#include <stdlib.h>
#include <limits.h>
#include <cyg/infra/testcase.h>

// FUNCTIONS

#ifndef CYGPKG_LIBC_STARTUP
void cyg_user_start(void)
#else
int
main( int argc, char *argv[] )
#endif
{
    int x;

    CYG_TEST_INIT();

    CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C "
                  "library abs() function");

    // Check 1
    x = 5;
    CYG_TEST_PASS_FAIL( abs(x) == 5, "abs(5)");

    // Check 2
    x = -5;
    CYG_TEST_PASS_FAIL( abs(x) == 5, "abs(-5)");
    
    // Check 3
    x = 12345;
    CYG_TEST_PASS_FAIL( abs(x) == 12345, "abs(12345)");

    // Check 4
    x = -23456;
    CYG_TEST_PASS_FAIL( abs(x) == 23456, "abs(-23456");

    // Check 5
    x = 0;
    CYG_TEST_PASS_FAIL( abs(x) == 0, "abs(0)");

    // Check 6
    x = INT_MAX;
    CYG_TEST_PASS_FAIL( abs(x) == INT_MAX, "abs(INT_MAX)");

    // Check 7
    x = -INT_MAX;
    CYG_TEST_PASS_FAIL( abs(x) == INT_MAX, "abs(-INT_MAX)");

    CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C "
                    "library abs() function");

} // main()

// EOF abs.c
