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scuffed-code/icu4c/source/test/cintltst/putiltst.c

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/********************************************************************
* COPYRIGHT:
* Copyright (c) 1998-1999, International Business Machines Corporation and
* others. All Rights Reserved.
********************************************************************/
/*
* File putiltst.c (Tests the API in putil)
*
* Modification History:
*
* Date Name Description
* 07/12/2000 Madhu Creation
*******************************************************************************
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "unicode/utypes.h"
#include "cintltst.h"
#include "unicode/putil.h"
#include "unicode/ustring.h"
void TestPUtilAPI();
void testIEEEremainder();
static void remainderTest(double x, double y, double exp);
static void doAssert(double expect, double got, const char *message);
static UBool compareWithNAN(double x, double y);
void
addPUtilTest(TestNode** root)
{
addTest(root, &TestPUtilAPI, "putiltst/TestPUtilAPI");
addTest(root, &testIEEEremainder, "putiltst/testIEEEremainder");
}
void TestPUtilAPI(){
double n1=0.0, y1=0.0, expn1, expy1;
int result=0;
double value1 = 0.021;
int32_t hi=0;
uint32_t lo=0;
UVersionInfo versionArray = {0x01, 0x00, 0x02, 0x02};
char versionString[10];
char *str=0;
UBool isTrue=FALSE;
log_verbose("Testing the API uprv_modf()\n");
y1 = uprv_modf(value1, &n1);
expn1=0;
expy1=0.021;
if(y1 != expy1 || n1 != expn1){
log_err("Error in uprv_modf. Expected IntegralValue=%f, Got=%f, \n Expected FractionalValue=%f, Got=%f\n",
expn1, n1, expy1, y1);
}
if(VERBOSITY){
printf("[float] x = %f n = %f y = %f\n", value1, n1, y1);
}
log_verbose("Testing the API uprv_fmod()\n");
expn1=uprv_fmod(30.50, 15.00);
doAssert(expn1, 0.5, "uprv_fmod(30.50, 15.00) failed.");
log_verbose("Testing the API uprv_ceil()\n");
expn1=uprv_ceil(value1);
doAssert(expn1, 1, "uprv_ceil(0.021) failed.");
log_verbose("Testing the API uprv_floor()\n");
expn1=uprv_floor(value1);
doAssert(expn1, 0, "uprv_floor(0.021) failed.");
log_verbose("Testing the API uprv_fabs()\n");
expn1=uprv_fabs((2.02-1.345));
doAssert(expn1, 0.675, "uprv_fabs(2.02-1.345) failed.");
log_verbose("Testing the API uprv_fmax()\n");
doAssert(uprv_fmax(2.4, 1.2), 2.4, "uprv_fmax(2.4, 1.2) failed.");
log_verbose("Testing the API uprv_fmax() with x value= NaN\n");
expn1=uprv_fmax(uprv_getNaN(), 1.2);
doAssert(expn1, uprv_getNaN(), "uprv_fmax(uprv_getNaN(), 1.2) failed. when one parameter is NaN");
log_verbose("Testing the API uprv_fmin()\n");
doAssert(uprv_fmin(2.4, 1.2), 1.2, "uprv_fmin(2.4, 1.2) failed.");
log_verbose("Testing the API uprv_fmin() with x value= NaN\n");
expn1=uprv_fmin(uprv_getNaN(), 1.2);
doAssert(expn1, uprv_getNaN(), "uprv_fmin(uprv_getNaN(), 1.2) failed. when one parameter is NaN");
log_verbose("Testing the API uprv_max()\n");
doAssert(uprv_max(4, 2), 4, "uprv_max(4, 2) failed.");
log_verbose("Testing the API uprv_min()\n");
doAssert(uprv_min(-4, 2), -4, "uprv_min(-4, 2) failed.");
log_verbose("Testing the API uprv_trunc()\n");
doAssert(uprv_trunc(12.3456), 12, "uprv_trunc(12.3456) failed.");
doAssert(uprv_trunc(12.234E2), 1223, "uprv_trunc(12.234E2) failed.");
doAssert(uprv_trunc(uprv_getNaN()), uprv_getNaN(), "uprv_trunc(uprv_getNaN()) failed. with parameter=NaN");
doAssert(uprv_trunc(uprv_getInfinity()), uprv_getInfinity(), "uprv_trunc(uprv_getInfinity()) failed. with parameter=Infinity");
log_verbose("Testing the API uprv_pow10()\n");
doAssert(uprv_pow10(4), 10000, "uprv_pow10(4) failed.");
log_verbose("Testing the API uprv_log10()\n");
doAssert(uprv_log10(3456), 3, "uprv_log10(3456) failed.");
#ifdef OS390
doAssert(uprv_log10(1.0e55), 55, "uprv_log10(1.0e55) failed.");
#else
doAssert(uprv_log10(1.0e300), 300, "uprv_log10(1.0e300) failed.");
#endif
log_verbose("Testing the API uprv_isNegativeInfinity()\n");
isTrue=uprv_isNegativeInfinity(uprv_getInfinity() * -1);
if(isTrue != TRUE){
log_err("ERROR: uprv_isNegativeInfinity failed.\n");
}
log_verbose("Testing the API uprv_isPositiveInfinity()\n");
isTrue=uprv_isPositiveInfinity(uprv_getInfinity());
if(isTrue != TRUE){
log_err("ERROR: uprv_isPositiveInfinity failed.\n");
}
log_verbose("Testing the API uprv_isInfinite()\n");
isTrue=uprv_isInfinite(uprv_getInfinity());
if(isTrue != TRUE){
log_err("ERROR: uprv_isInfinite failed.\n");
}
log_verbose("Testing the API uprv_digitsAfterDecimal()....\n");
result=uprv_digitsAfterDecimal(value1);
doAssert(result, 3, "uprv_digitsAfterDecimal() failed.");
doAssert(uprv_digitsAfterDecimal(1.2345E2), 2, "uprv_digitsAfterDecimal(1.2345E2) failed.");
doAssert(uprv_digitsAfterDecimal(1.2345E-2), 6, "uprv_digitsAfterDecimal(1.2345E-2) failed.");
doAssert(uprv_digitsAfterDecimal(1.2345E2), 2, "uprv_digitsAfterDecimal(1.2345E2) failed.");
doAssert(uprv_digitsAfterDecimal(-0.021), 3, "uprv_digitsAfterDecimal(-0.021) failed.");
doAssert(uprv_digitsAfterDecimal(23.0), 0, "uprv_digitsAfterDecimal(23.0) failed.");
doAssert(uprv_digitsAfterDecimal(0.022223333321), 9, "uprv_digitsAfterDecimal(0.022223333321) failed.");
log_verbose("Testing the API u_versionToString().....\n");
u_versionToString(versionArray, versionString);
if(strcmp(versionString, "1.0.2.2") != 0){
log_err("ERROR: u_versionToString() failed. Expected: 1.0.2.2, Got=%s\n", versionString);
}
log_verbose("Testing the API u_versionToString().....with versionArray=NULL\n");
u_versionToString(NULL, versionString);
if(strcmp(versionString, "") != 0){
log_err("ERROR: u_versionToString() failed. with versionArray=NULL. It should just return\n");
}
log_verbose("Testing the API u_versionToString().....with versionArray=NULL\n");
u_versionToString(NULL, versionString);
if(strcmp(versionString, "") != 0){
log_err("ERROR: u_versionToString() failed . It should just return\n");
}
log_verbose("Testing the API u_versionToString().....with versionString=NULL\n");
u_versionToString(versionArray, NULL);
if(strcmp(versionString, "") != 0){
log_err("ERROR: u_versionToString() failed. with versionArray=NULL It should just return\n");
}
versionArray[0] = 0x0a;
log_verbose("Testing the API u_versionToString().....\n");
u_versionToString(versionArray, versionString);
if(strcmp(versionString, "10.0.2.2") != 0){
log_err("ERROR: u_versionToString() failed. Expected: 10.0.2.2, Got=%s\n", versionString);
}
versionArray[0] = 0xa0;
u_versionToString(versionArray, versionString);
if(strcmp(versionString, "160.0.2.2") != 0){
log_err("ERROR: u_versionToString() failed. Expected: 160.0.2.2, Got=%s\n", versionString);
}
versionArray[0] = 0xa0;
versionArray[1] = 0xa0;
u_versionToString(versionArray, versionString);
if(strcmp(versionString, "160.160.2.2") != 0){
log_err("ERROR: u_versionToString() failed. Expected: 160.160.2.2, Got=%s\n", versionString);
}
versionArray[0] = 0x01;
versionArray[1] = 0x0a;
u_versionToString(versionArray, versionString);
if(strcmp(versionString, "1.10.2.2") != 0){
log_err("ERROR: u_versionToString() failed. Expected: 160.160.2.2, Got=%s\n", versionString);
}
log_verbose("Testing the API u_versionFromString() ....\n");
u_versionFromString(versionArray, "1.3.5.6");
u_versionToString(versionArray, versionString);
if(strcmp(versionString, "1.3.5.6") != 0){
log_err("ERROR: u_getVersion() failed. Expected: 1.3.5.6, Got=%s\n", versionString);
}
log_verbose("Testing the API u_versionFromString() where versionArray=NULL....\n");
u_versionFromString(NULL, "1.3.5.6");
u_versionToString(versionArray, versionString);
if(strcmp(versionString, "1.3.5.6") != 0){
log_err("ERROR: u_getVersion() failed. Expected: 1.3.5.6, Got=%s\n", versionString);
}
log_verbose("Testing the API u_getVersion().....\n");
u_getVersion(versionArray);
u_versionToString(versionArray, versionString);
if(strcmp(versionString, U_ICU_VERSION) != 0){
log_err("ERROR: u_getVersion() failed. Got=%s\n", versionString);
}
log_verbose("Testing the API u_errorName()...\n");
str=(char*)u_errorName((UErrorCode)0);
if(strcmp(str, "U_ZERO_ERROR") != 0){
log_err("ERROR: u_getVersion() failed. Expected: U_ZERO_ERROR Got=%s\n", str);
}
log_verbose("Testing the API u_errorName()...\n");
str=(char*)u_errorName((UErrorCode)-127);
if(strcmp(str, "U_USING_DEFAULT_ERROR") != 0){
log_err("ERROR: u_getVersion() failed. Expected: U_USING_DEFAULT_ERROR Got=%s\n", str);
}
log_verbose("Testing the API u_errorName().. with BOGUD ERRORCODE...\n");
str=(char*)u_errorName((UErrorCode)200);
if(strcmp(str, "[BOGUS UErrorCode]") != 0){
log_err("ERROR: u_getVersion() failed. Expected: [BOGUS UErrorCode] Got=%s\n", str);
}
{
const char* dataDirectory;
UChar *udataDir=0;
UChar temp[100];
char *charvalue=0;
log_verbose("Testing chars to UChars\n");
/* This cannot really work on a japanese system. u_uastrcpy will have different results than */
/* u_charsToUChars when there is a backslash in the string! */
/*dataDirectory=u_getDataDirectory();*/
dataDirectory="directory1"; /*no backslashes*/
udataDir=(UChar*)malloc(sizeof(UChar) * (strlen(dataDirectory) + 1));
u_charsToUChars(dataDirectory, udataDir, (strlen(dataDirectory)+1));
u_uastrcpy(temp, dataDirectory);
if(u_strcmp(temp, udataDir) != 0){
log_err("ERROR: u_charsToUChars failed. Expected %s, Got %s\n", austrdup(temp), austrdup(udataDir));
}
log_verbose("Testing UChars to chars\n");
charvalue=(char*)malloc(sizeof(char) * (u_strlen(udataDir) + 1));
u_UCharsToChars(udataDir, charvalue, (u_strlen(udataDir)+1));
if(strcmp(charvalue, dataDirectory) != 0){
log_err("ERROR: u_UCharsToChars failed. Expected %s, Got %s\n", charvalue, dataDirectory);
}
free(charvalue);
free(udataDir);
}
log_verbose("Testing uprv_timezone()....\n");
{
int32_t tzoffset = uprv_timezone();
log_verbose("Value returned from uprv_timezone = %d\n", tzoffset);
if (tzoffset != 28800) {
log_verbose("***** WARNING: If testing in the PST timezone, t_timezone should return 28800! *****");
}
if ((tzoffset % 1800 != 0)) {
log_err("FAIL: t_timezone may be incorrect. It is not a multiple of 30min.");
}
tzoffset=uprv_getUTCtime();
}
log_verbose("Testing uprv_nextDouble() where the value is NaN ...\n");
expn1=uprv_nextDouble(uprv_getNaN(), TRUE);
doAssert(expn1, uprv_getNaN(), "uprv_nextDouble(uprv_getNaN(), TRUE) failed.");
#ifdef OS390
#if IEEE_754
y1=4.9406564584125e-324;
#else
y1=4.9406564584125e-78;
#endif
#else
# if defined(XP_MAC)
y1=4.9406564584125e-78;
# else
y1=4.9406564584125e-324;
# endif
#endif
doAssert(uprv_nextDouble(0, TRUE), y1, "uprv_nextDouble(0, TRUE) failed.");
doAssert(uprv_nextDouble(0, FALSE), -y1, "uprv_nextDouble(0, FALSE) failed.");
expn1=uprv_nextDouble(1.0, TRUE);
if(expn1 < 1.0 || expn1 > 1.0001){
log_err("ERROR: uprv_nextDouble failed. Expected : %lf, Got: %f\n", y1, expn1);
}
expn1=uprv_nextDouble(1.0, FALSE);
if(expn1 > 1.0 || expn1 < 0.9999){
log_err("ERROR: uprv_nextDouble failed. Expected : %lf, Got: %f\n", y1, expn1);
}
log_verbose("Testing the API uprv_longBitsFromDouble().....\n");
uprv_longBitsFromDouble(value1, &hi, &lo);
}
void testIEEEremainder()
{
double pinf = uprv_getInfinity();
double ninf = -uprv_getInfinity();
double nan = uprv_getNaN();
/* double pzero = 0.0;*/
double nzero = 0.0;
nzero *= -1;
/* simple remainder checks*/
remainderTest(7.0, 2.5, -0.5);
remainderTest(7.0, -2.5, -0.5);
/* this should work
remainderTest(43.7, 2.5, 1.2);
*/
/* infinity and real*/
remainderTest(1.0, pinf, 1.0);
remainderTest(1.0, ninf, 1.0);
/*test infinity and real*/
remainderTest(nan, 1.0, nan);
remainderTest(1.0, nan, nan);
/*test infinity and nan*/
remainderTest(ninf, nan, nan);
remainderTest(pinf, nan, nan);
/* test infinity and zero */
/* remainderTest(pinf, pzero, 1.25);
remainderTest(pinf, nzero, 1.25);
remainderTest(ninf, pzero, 1.25);
remainderTest(ninf, nzero, 1.25); */
}
static UBool compareWithNAN(double x, double y)
{
if( uprv_isNaN(x) || uprv_isNaN(y) ) {
if(!uprv_isNaN(x) || !uprv_isNaN(y) ) {
return FALSE;
}
}
else if (y != x) { /* no NaN's involved */
return FALSE;
}
return TRUE;
}
void remainderTest(double x, double y, double exp)
{
double result = uprv_IEEEremainder(x,y);
if( uprv_isNaN(result) &&
! ( uprv_isNaN(x) || uprv_isNaN(y))) {
log_err("FAIL: got NaN as result without NaN as argument");
log_err(" IEEEremainder(%f, %f) is %f, expected %f\n", x, y, result, exp);
}
else if(!compareWithNAN(result, exp)) {
log_err("FAIL: IEEEremainder(%f, %f) is %f, expected %f\n", x, y, result, exp);
} else{
log_verbose("OK: IEEEremainder(%f, %f) is %f\n", x, y, result);
}
}
void doAssert(double got, double expect, const char *message)
{
if(! compareWithNAN(expect, got) ) {
log_err("ERROR : %s. Expected : %lf, Got: %lf\n", message, expect, got);
}
}
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