зеркало из https://github.com/mozilla/pjs.git
215 строки
6.4 KiB
C
215 строки
6.4 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/*
|
|
* 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 Netscape are
|
|
* Copyright (C) 1998-2000 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the
|
|
* terms of the GNU General Public License Version 2 or later (the
|
|
* "GPL"), in which case the provisions of the GPL are applicable
|
|
* instead of those above. If you wish to allow use of your
|
|
* version of this file only under the terms of the GPL and not to
|
|
* allow others to use your version of this file under the MPL,
|
|
* indicate your decision by deleting the provisions above and
|
|
* replace them with the notice and other provisions required by
|
|
* the GPL. If you do not delete the provisions above, a recipient
|
|
* may use your version of this file under either the MPL or the
|
|
* GPL.
|
|
*/
|
|
|
|
/******************************************************************************
|
|
*
|
|
* 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 <stdio.h>
|
|
#include <sys/types.h>
|
|
#include <string.h>
|
|
#include <locale.h>
|
|
#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;
|
|
}
|