From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- nsprpub/pr/tests/dtoa.c | 213 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 213 insertions(+) create mode 100644 nsprpub/pr/tests/dtoa.c (limited to 'nsprpub/pr/tests/dtoa.c') diff --git a/nsprpub/pr/tests/dtoa.c b/nsprpub/pr/tests/dtoa.c new file mode 100644 index 0000000000..ef2e4dc4de --- /dev/null +++ b/nsprpub/pr/tests/dtoa.c @@ -0,0 +1,213 @@ +/* -*- 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 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/****************************************************************************** + * + * 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 +#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; + } + + /* + * Bug 414772: should not exit with "Zero passed to d2b" in debug + * build. + */ + num1 = PR_strtod("4e-356",NULL); + + /* + * A very long input with ~384K digits. + * Bug 516396: Should not crash. + * Bug 521306: Should return 0 without converting the input. + */ +#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; +} -- cgit v1.2.3