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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/******************************************************************************
*
* 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 <stdlib.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];
char *thousands;
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;
}
/*
* build.
*/
num1 = PR_strtod("4e-356",NULL);
/*
* A very long input with ~384K digits.
*/
#define LENGTH (384 * 1024)
thousands = (char *)malloc(LENGTH);
thousands[0] = '0';
thousands[1] = '.';
memset(&thousands[2], '1', LENGTH - 3);
thousands[LENGTH - 1] = '\0';
num = 0;
num1 = PR_strtod(thousands,NULL);
free(thousands);
if(num1 != num) {
fprintf(stderr,"Failed to convert numeric value %s\n",
"0.1111111111111111...");
failed_already = 1;
}
if (failed_already) {
printf("FAILED\n");
} else {
printf("PASSED\n");
}
return failed_already;
}