RetroZilla/nsprpub/pr/tests/testbit.c

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
** File:        lazyinit.c
** Description: Test the functions and macros declared in prbit.h
**
*/

#include "nspr.h"

#define ErrorReport(x) { printf((x)); failed = 1; }

prbitmap_t myMap[512/32] = { 0 };

PRInt32 rc;
PRInt32 i;
PRIntn  failed = 0;

PRIntn main(PRIntn argc, char **argv )
{
    /*
    ** Test bitmap things.
    */
    if ( PR_TEST_BIT( myMap, 0 ))
        ErrorReport("Test 0.0: Failed\n");

    if ( PR_TEST_BIT( myMap, 31 ))
        ErrorReport("Test 0.1: Failed\n");

    if ( PR_TEST_BIT( myMap, 128 ))
        ErrorReport("Test 0.2: Failed\n");

    if ( PR_TEST_BIT( myMap, 129 ))
        ErrorReport("Test 0.3: Failed\n");


    PR_SET_BIT( myMap, 0 );
    if ( !PR_TEST_BIT( myMap, 0 ))
        ErrorReport("Test 1.0: Failed\n");

    PR_CLEAR_BIT( myMap, 0 );
    if ( PR_TEST_BIT( myMap, 0 ))
        ErrorReport("Test 1.0.1: Failed\n");

    PR_SET_BIT( myMap, 31 );
    if ( !PR_TEST_BIT( myMap, 31 ))
        ErrorReport("Test 1.1: Failed\n");

    PR_CLEAR_BIT( myMap, 31 );
    if ( PR_TEST_BIT( myMap, 31 ))
        ErrorReport("Test 1.1.1: Failed\n");

    PR_SET_BIT( myMap, 128 );
    if ( !PR_TEST_BIT( myMap, 128 ))
        ErrorReport("Test 1.2: Failed\n");

    PR_CLEAR_BIT( myMap, 128 );
    if ( PR_TEST_BIT( myMap, 128 ))
        ErrorReport("Test 1.2.1: Failed\n");

    PR_SET_BIT( myMap, 129 );
    if ( !PR_TEST_BIT( myMap, 129 ))
        ErrorReport("Test 1.3: Failed\n");

    PR_CLEAR_BIT( myMap, 129 );
    if ( PR_TEST_BIT( myMap, 129 ))
        ErrorReport("Test 1.3.1: Failed\n");


    /*
    ** Test Ceiling and Floor functions and macros
    */
    if ((rc = PR_CeilingLog2(32)) != 5 )
        ErrorReport("Test 10.0: Failed\n");

    if ((rc = PR_FloorLog2(32)) != 5 )
        ErrorReport("Test 10.1: Failed\n");


    /*
    ** Evaluate results and exit
    */
    if (failed)
      {
        printf("FAILED\n");
        return(1);
      }
    else
      {
        printf("PASSED\n");
        return(0);
      }
}  /* end main() */
/* end testbit.c */