/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is the Netscape Portable Runtime (NSPR). * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998-2000 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ /****************************************************************************** * * This file contains a test program for the function conversion functions * for double precision code: * PR_strtod * PR_dtoa * PR_cnvtf * * This file was ns/nspr/tests/dtoa.c, created by rrj on 1996/06/22. * *****************************************************************************/ #include #include #include #include #include "prprf.h" #include "prdtoa.h" static int failed_already = 0; int main( int argc, char* argv[] ) { double num; double num1; double zero = 0.0; char cnvt[50]; num = 1e24; num1 = PR_strtod("1e24",NULL); if(num1 != num){ fprintf(stderr,"Failed to convert numeric value %s\n","1e24"); failed_already = 1; } PR_cnvtf(cnvt,sizeof(cnvt),20,num); if(strcmp("1e+24",cnvt) != 0){ fprintf(stderr,"Failed to convert numeric value %lf %s\n",num,cnvt); failed_already = 1; } num = 0.001e7; num1 = PR_strtod("0.001e7",NULL); if(num1 != num){ fprintf(stderr,"Failed to convert numeric value %s\n","0.001e7"); failed_already = 1; } PR_cnvtf(cnvt,sizeof(cnvt),20,num); if(strcmp("10000",cnvt) != 0){ fprintf(stderr,"Failed to convert numeric value %lf %s\n",num,cnvt); failed_already = 1; } num = 0.0000000000000753; num1 = PR_strtod("0.0000000000000753",NULL); if(num1 != num){ fprintf(stderr,"Failed to convert numeric value %s\n", "0.0000000000000753"); failed_already = 1; } PR_cnvtf(cnvt,sizeof(cnvt),20,num); if(strcmp("7.53e-14",cnvt) != 0){ fprintf(stderr,"Failed to convert numeric value %lf %s\n",num,cnvt); failed_already = 1; } num = 1.867e73; num1 = PR_strtod("1.867e73",NULL); if(num1 != num){ fprintf(stderr,"Failed to convert numeric value %s\n","1.867e73"); failed_already = 1; } PR_cnvtf(cnvt,sizeof(cnvt),20,num); if(strcmp("1.867e+73",cnvt) != 0){ fprintf(stderr,"Failed to convert numeric value %lf %s\n",num,cnvt); failed_already = 1; } num = -1.867e73; num1 = PR_strtod("-1.867e73",NULL); if(num1 != num){ fprintf(stderr,"Failed to convert numeric value %s\n","-1.867e73"); failed_already = 1; } PR_cnvtf(cnvt,sizeof(cnvt),20,num); if(strcmp("-1.867e+73",cnvt) != 0){ fprintf(stderr,"Failed to convert numeric value %lf %s\n",num,cnvt); failed_already = 1; } num = -1.867e-73; num1 = PR_strtod("-1.867e-73",NULL); if(num1 != num){ fprintf(stderr,"Failed to convert numeric value %s\n","-1.867e-73"); failed_already = 1; } PR_cnvtf(cnvt,sizeof(cnvt),20,num); if(strcmp("-1.867e-73",cnvt) != 0){ fprintf(stderr,"Failed to convert numeric value %lf %s\n",num,cnvt); failed_already = 1; } /* Testing for infinity */ num = 1.0 / zero; num1 = PR_strtod("1.867e765",NULL); if(num1 != num){ fprintf(stderr,"Failed to convert numeric value %s\n","1.867e765"); failed_already = 1; } PR_cnvtf(cnvt,sizeof(cnvt),20,num); if(strcmp("Infinity",cnvt) != 0){ fprintf(stderr,"Failed to convert numeric value %lf %s\n",num,cnvt); failed_already = 1; } num = -1.0 / zero; num1 = PR_strtod("-1.867e765",NULL); if(num1 != num){ fprintf(stderr,"Failed to convert numeric value %s\n","-1.867e765"); failed_already = 1; } PR_cnvtf(cnvt,sizeof(cnvt),20,num); if(strcmp("-Infinity",cnvt) != 0){ fprintf(stderr,"Failed to convert numeric value %lf %s\n",num,cnvt); failed_already = 1; } /* Testing for NaN. PR_strtod can't parse "NaN" and "Infinity" */ num = zero / zero; PR_cnvtf(cnvt,sizeof(cnvt),20,num); if(strcmp("NaN",cnvt) != 0){ fprintf(stderr,"Failed to convert numeric value %lf %s\n",num,cnvt); failed_already = 1; } num = - zero / zero; PR_cnvtf(cnvt,sizeof(cnvt),20,num); if(strcmp("NaN",cnvt) != 0){ fprintf(stderr,"Failed to convert numeric value %lf %s\n",num,cnvt); failed_already = 1; } num = 1.0000000001e21; num1 = PR_strtod("1.0000000001e21",NULL); if(num1 != num){ fprintf(stderr,"Failed to convert numeric value %s\n", "1.0000000001e21"); failed_already = 1; } PR_cnvtf(cnvt,sizeof(cnvt),20,num); if(strcmp("1.0000000001e+21",cnvt) != 0){ fprintf(stderr,"Failed to convert numeric value %lf %s\n",num,cnvt); failed_already = 1; } num = -1.0000000001e-21; num1 = PR_strtod("-1.0000000001e-21",NULL); if(num1 != num){ fprintf(stderr,"Failed to convert numeric value %s\n", "-1.0000000001e-21"); failed_already = 1; } PR_cnvtf(cnvt,sizeof(cnvt),20,num); if(strcmp("-1.0000000001e-21",cnvt) != 0){ fprintf(stderr,"Failed to convert numeric value %lf %s\n",num,cnvt); failed_already = 1; } if (failed_already) { printf("FAILED\n"); } else { printf("PASSED\n"); } return failed_already; }