// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
******************************************************************************
*
* Copyright (C) 2002-2016, International Business Machines
* Corporation and others. All Rights Reserved.
*
******************************************************************************
* file name: custrtst.c
* encoding: UTF-8
* tab size: 8 (not used)
* indentation:4
*
* created on: 2002oct09
* created by: Markus W. Scherer
*
* Tests of ustring.h Unicode string API functions.
*/
#include "unicode/ustring.h"
#include "unicode/ucnv.h"
#include "unicode/uiter.h"
#include "cintltst.h"
#include "cmemory.h"
#include <string.h>
/* get the sign of an integer */
#define _SIGN(value) ((value)==0 ? 0 : ((int32_t)(value)>>31)|1)
/* test setup --------------------------------------------------------------- */
static void setUpDataTable(void);
static void TestStringCopy(void);
static void TestStringFunctions(void);
static void TestStringSearching(void);
static void TestSurrogateSearching(void);
static void TestUnescape(void);
static void TestCountChar32(void);
static void TestUCharIterator(void);
void addUStringTest(TestNode** root);
void addUStringTest(TestNode** root)
{
addTest(root, &TestStringCopy, "tsutil/custrtst/TestStringCopy");
addTest(root, &TestStringFunctions, "tsutil/custrtst/TestStringFunctions");
addTest(root, &TestStringSearching, "tsutil/custrtst/TestStringSearching");
addTest(root, &TestSurrogateSearching, "tsutil/custrtst/TestSurrogateSearching");
addTest(root, &TestUnescape, "tsutil/custrtst/TestUnescape");
addTest(root, &TestCountChar32, "tsutil/custrtst/TestCountChar32");
addTest(root, &TestUCharIterator, "tsutil/custrtst/TestUCharIterator");
}
/* test data for TestStringFunctions ---------------------------------------- */
UChar*** dataTable = NULL;
static const char* raw[3][4] = {
/* First String */
{ "English_", "French_", "Croatian_", "English_"},
/* Second String */
{ "United States", "France", "Croatia", "Unites States"},
/* Concatenated string */
{ "English_United States", "French_France", "Croatian_Croatia", "English_United States"}
};
static void setUpDataTable()
{
int32_t i,j;
if(dataTable == NULL) {
dataTable = (UChar***)calloc(sizeof(UChar**),3);
for (i = 0; i < 3; i++) {
dataTable[i] = (UChar**)calloc(sizeof(UChar*),4);
for (j = 0; j < 4; j++){
dataTable[i][j] = (UChar*) malloc(sizeof(UChar)*(strlen(raw[i][j])+1));
u_uastrcpy(dataTable[i][j],raw[i][j]);
}
}
}
}
static void cleanUpDataTable()
{
int32_t i,j;
if(dataTable != NULL) {
for (i=0; i<3; i++) {
for(j = 0; j<4; j++) {
free(dataTable[i][j]);
}
free(dataTable[i]);
}
free(dataTable);
}
dataTable = NULL;
}
/*Tests for u_strcat(),u_strcmp(), u_strlen(), u_strcpy(),u_strncat(),u_strncmp(),u_strncpy, u_uastrcpy(),u_austrcpy(), u_uastrncpy(); */
static void TestStringFunctions()
{
int32_t i,j,k;
UChar temp[512];
UChar nullTemp[512];
char test[512];
char tempOut[512];
setUpDataTable();
log_verbose("Testing u_strlen()\n");
if( u_strlen(dataTable[0][0])!= u_strlen(dataTable[0][3]) || u_strlen(dataTable[0][0]) == u_strlen(dataTable[0][2]))
log_err("There is an error in u_strlen()");
log_verbose("Testing u_memcpy() and u_memcmp()\n");
for(i=0;i<3;++i)
{
for(j=0;j<4;++j)
{
log_verbose("Testing %s\n", u_austrcpy(tempOut, dataTable[i][j]));
temp[0] = 0;
temp[7] = 0xA4; /* Mark the end */
u_memcpy(temp,dataTable[i][j], 7);
if(temp[7] != 0xA4)
log_err("an error occured in u_memcpy()\n");
if(u_memcmp(temp, dataTable[i][j], 7)!=0)
log_err("an error occured in u_memcpy() or u_memcmp()\n");
}
}
if(u_memcmp(dataTable[0][0], dataTable[1][1], 7)==0)
log_err("an error occured in u_memcmp()\n");
log_verbose("Testing u_memset()\n");
nullTemp[0] = 0;
nullTemp[7] = 0;
u_memset(nullTemp, 0xa4, 7);
for (i = 0; i < 7; i++) {
if(nullTemp[i] != 0xa4) {
log_err("an error occured in u_memset()\n");
}
}
if(nullTemp[7] != 0) {
log_err("u_memset() went too far\n");
}
u_memset(nullTemp, 0, 7);
nullTemp[7] = 0xa4;
temp[7] = 0;
u_memcpy(temp,nullTemp, 7);
if(u_memcmp(temp, nullTemp, 7)!=0 || temp[7]!=0)
log_err("an error occured in u_memcpy() or u_memcmp()\n");
log_verbose("Testing u_memmove()\n");
for (i = 0; i < 7; i++) {
temp[i] = (UChar)i;
}
u_memmove(temp + 1, temp, 7);
if(temp[0] != 0) {
log_err("an error occured in u_memmove()\n");
}
for (i = 1; i <= 7; i++) {
if(temp[i] != (i - 1)) {
log_err("an error occured in u_memmove()\n");
}
}
log_verbose("Testing u_strcpy() and u_strcmp()\n");
for(i=0;i<3;++i)
{
for(j=0;j<4;++j)
{
log_verbose("Testing %s\n", u_austrcpy(tempOut, dataTable[i][j]));
temp[0] = 0;
u_strcpy(temp,dataTable[i][j]);
if(u_strcmp(temp,dataTable[i][j])!=0)
log_err("something threw an error in u_strcpy() or u_strcmp()\n");
}
}
if(u_strcmp(dataTable[0][0], dataTable[1][1])==0)
log_err("an error occured in u_memcmp()\n");
log_verbose("testing u_strcat()\n");
i=0;
for(j=0; j<2;++j)
{
u_uastrcpy(temp, "");
u_strcpy(temp,dataTable[i][j]);
u_strcat(temp,dataTable[i+1][j]);
if(u_strcmp(temp,dataTable[i+2][j])!=0)
log_err("something threw an error in u_strcat()\n");
}
log_verbose("Testing u_strncmp()\n");
for(i=0,j=0;j<4; ++j)
{
k=u_strlen(dataTable[i][j]);
if(u_strncmp(dataTable[i][j],dataTable[i+2][j],k)!=0)
log_err("Something threw an error in u_strncmp\n");
}
if(u_strncmp(dataTable[0][0], dataTable[1][1], 7)==0)
log_err("an error occured in u_memcmp()\n");
log_verbose("Testing u_strncat\n");
for(i=0,j=0;j<4; ++j)
{
k=u_strlen(dataTable[i][j]);
u_uastrcpy(temp,"");
if(u_strcmp(u_strncat(temp,dataTable[i+2][j],k),dataTable[i][j])!=0)
log_err("something threw an error in u_strncat or u_uastrcpy()\n");
}
log_verbose("Testing u_strncpy() and u_uastrcpy()\n");
for(i=2,j=0;j<4; ++j)
{
k=u_strlen(dataTable[i][j]);
u_strncpy(temp, dataTable[i][j],k);
temp[k] = 0xa4;
if(u_strncmp(temp, dataTable[i][j],k)!=0)
log_err("something threw an error in u_strncpy()\n");
if(temp[k] != 0xa4)
log_err("something threw an error in u_strncpy()\n");
u_memset(temp, 0x3F, UPRV_LENGTHOF(temp) - 1);
u_uastrncpy(temp, raw[i][j], k-1);
if(u_strncmp(temp, dataTable[i][j],k-1)!=0)
log_err("something threw an error in u_uastrncpy(k-1)\n");
if(temp[k-1] != 0x3F)
log_err("something threw an error in u_uastrncpy(k-1)\n");
u_memset(temp, 0x3F, UPRV_LENGTHOF(temp) - 1);
u_uastrncpy(temp, raw[i][j], k+1);
if(u_strcmp(temp, dataTable[i][j])!=0)
log_err("something threw an error in u_uastrncpy(k+1)\n");
if(temp[k] != 0)
log_err("something threw an error in u_uastrncpy(k+1)\n");
u_memset(temp, 0x3F, UPRV_LENGTHOF(temp) - 1);
u_uastrncpy(temp, raw[i][j], k);
if(u_strncmp(temp, dataTable[i][j], k)!=0)
log_err("something threw an error in u_uastrncpy(k)\n");
if(temp[k] != 0x3F)
log_err("something threw an error in u_uastrncpy(k)\n");
}
log_verbose("Testing u_strchr() and u_memchr()\n");
for(i=2,j=0;j<4;j++)
{
UChar saveVal = dataTable[i][j][0];
UChar *findPtr = u_strchr(dataTable[i][j], 0x005F);
int32_t dataSize = (int32_t)(u_strlen(dataTable[i][j]) + 1);
log_verbose("%s ", u_austrcpy(tempOut, findPtr));
if (findPtr == NULL || *findPtr != 0x005F) {
log_err("u_strchr can't find '_' in the string\n");
}
findPtr = u_strchr32(dataTable[i][j], 0x005F);
if (findPtr == NULL || *findPtr != 0x005F) {
log_err("u_strchr32 can't find '_' in the string\n");
}
findPtr = u_strchr(dataTable[i][j], 0);
if (findPtr != (&(dataTable[i][j][dataSize - 1]))) {
log_err("u_strchr can't find NULL in the string\n");
}
findPtr = u_strchr32(dataTable[i][j], 0);
if (findPtr != (&(dataTable[i][j][dataSize - 1]))) {
log_err("u_strchr32 can't find NULL in the string\n");
}
findPtr = u_memchr(dataTable[i][j], 0, dataSize);
if (findPtr != (&(dataTable[i][j][dataSize - 1]))) {
log_err("u_memchr can't find NULL in the string\n");
}
findPtr = u_memchr32(dataTable[i][j], 0, dataSize);
if (findPtr != (&(dataTable[i][j][dataSize - 1]))) {
log_err("u_memchr32 can't find NULL in the string\n");
}
dataTable[i][j][0] = 0;
/* Make sure we skip over the NULL termination */
findPtr = u_memchr(dataTable[i][j], 0x005F, dataSize);
if (findPtr == NULL || *findPtr != 0x005F) {
log_err("u_memchr can't find '_' in the string\n");
}
findPtr = u_memchr32(dataTable[i][j], 0x005F, dataSize);
if (findPtr == NULL || *findPtr != 0x005F) {
log_err("u_memchr32 can't find '_' in the string\n");
}
findPtr = u_memchr32(dataTable[i][j], 0xFFFD, dataSize);
if (findPtr != NULL) {
log_err("Should have found NULL when the character is not there.\n");
}
dataTable[i][j][0] = saveVal; /* Put it back for the other tests */
}
/*
* test that u_strchr32()
* does not find surrogate code points when they are part of matched pairs
* (= part of supplementary code points)
* Jitterbug 1542
*/
{
static const UChar s[]={
/* 0 1 2 3 4 5 6 7 8 9 */
0x0061, 0xd841, 0xdc02, 0xd841, 0x0062, 0xdc02, 0xd841, 0xdc02, 0x0063, 0
};
if(u_strchr32(s, 0xd841)!=(s+3) || u_strchr32(s, 0xdc02)!=(s+5)) {
log_err("error: u_strchr32(surrogate) finds a partial supplementary code point\n");
}
if(u_memchr32(s, 0xd841, 9)!=(s+3) || u_memchr32(s, 0xdc02, 9)!=(s+5)) {
log_err("error: u_memchr32(surrogate) finds a partial supplementary code point\n");
}
}
log_verbose("Testing u_austrcpy()");
u_austrcpy(test,dataTable[0][0]);
if(strcmp(test,raw[0][0])!=0)
log_err("There is an error in u_austrcpy()");
log_verbose("Testing u_strtok_r()");
{
const char tokString[] = " , 1 2 3 AHHHHH! 5.5 6 7 , 8\n";
const char *tokens[] = {",", "1", "2", "3", "AHHHHH!", "5.5", "6", "7", "8\n"};
UChar delimBuf[sizeof(test)];
UChar currTokenBuf[sizeof(tokString)];
UChar *state;
uint32_t currToken = 0;
UChar *ptr;
u_uastrcpy(temp, tokString);
u_uastrcpy(delimBuf, " ");
ptr = u_strtok_r(temp, delimBuf, &state);
u_uastrcpy(delimBuf, " ,");
while (ptr != NULL) {
u_uastrcpy(currTokenBuf, tokens[currToken]);
if (u_strcmp(ptr, currTokenBuf) != 0) {
log_err("u_strtok_r mismatch at %d. Got: %s, Expected: %s\n", currToken, ptr, tokens[currToken]);
}
ptr = u_strtok_r(NULL, delimBuf, &state);
currToken++;
}
if (currToken != UPRV_LENGTHOF(tokens)) {
log_err("Didn't get correct number of tokens\n");
}
state = delimBuf; /* Give it an "invalid" saveState */
u_uastrcpy(currTokenBuf, "");
if (u_strtok_r(currTokenBuf, delimBuf, &state) != NULL) {
log_err("Didn't get NULL for empty string\n");
}
if (state != NULL) {
log_err("State should be NULL for empty string\n");
}
state = delimBuf; /* Give it an "invalid" saveState */
u_uastrcpy(currTokenBuf, ", ,");
if (u_strtok_r(currTokenBuf, delimBuf, &state) != NULL) {
log_err("Didn't get NULL for a string of delimiters\n");
}
if (state != NULL) {
log_err("State should be NULL for a string of delimiters\n");
}
state = delimBuf; /* Give it an "invalid" saveState */
u_uastrcpy(currTokenBuf, "q, ,");
if (u_strtok_r(currTokenBuf, delimBuf, &state) == NULL) {
log_err("Got NULL for a string that does not begin with delimiters\n");
}
if (u_strtok_r(NULL, delimBuf, &state) != NULL) {
log_err("Didn't get NULL for a string that ends in delimiters\n");
}
if (state != NULL) {
log_err("State should be NULL for empty string\n");
}
state = delimBuf; /* Give it an "invalid" saveState */
u_uastrcpy(currTokenBuf, tokString);
u_uastrcpy(temp, tokString);
u_uastrcpy(delimBuf, "q"); /* Give it a delimiter that it can't find. */
ptr = u_strtok_r(currTokenBuf, delimBuf, &state);
if (ptr == NULL || u_strcmp(ptr, temp) != 0) {
log_err("Should have recieved the same string when there are no delimiters\n");
}
if (u_strtok_r(NULL, delimBuf, &state) != NULL) {
log_err("Should not have found another token in a one token string\n");
}
}
/* test u_strcmpCodePointOrder() */
{
/* these strings are in ascending order */
static const UChar strings[][4]={
{ 0x61, 0 }, /* U+0061 */
{ 0x20ac, 0xd801, 0 }, /* U+20ac U+d801 */
{ 0x20ac, 0xd800, 0xdc00, 0 }, /* U+20ac U+10000 */
{ 0xd800, 0 }, /* U+d800 */
{ 0xd800, 0xff61, 0 }, /* U+d800 U+ff61 */
{ 0xdfff, 0 }, /* U+dfff */
{ 0xff61, 0xdfff, 0 }, /* U+ff61 U+dfff */
{ 0xff61, 0xd800, 0xdc02, 0 }, /* U+ff61 U+10002 */
{ 0xd800, 0xdc02, 0 }, /* U+10002 */
{ 0xd84d, 0xdc56, 0 } /* U+23456 */
};
UCharIterator iter1, iter2;
int32_t len1, len2, r1, r2;
for(i=0; i<(UPRV_LENGTHOF(strings)-1); ++i) {
if(u_strcmpCodePointOrder(strings[i], strings[i+1])>=0) {
log_err("error: u_strcmpCodePointOrder() fails for string %d and the following one\n", i);
}
if(u_strncmpCodePointOrder(strings[i], strings[i+1], 10)>=0) {
log_err("error: u_strncmpCodePointOrder() fails for string %d and the following one\n", i);
}
/* There are at least 2 UChars in each string - verify that strncmp()==memcmp(). */
if(u_strncmpCodePointOrder(strings[i], strings[i+1], 2)!=u_memcmpCodePointOrder(strings[i], strings[i+1], 2)) {
log_err("error: u_strncmpCodePointOrder(2)!=u_memcmpCodePointOrder(2) for string %d and the following one\n", i);
}
/* test u_strCompare(TRUE) */
len1=u_strlen(strings[i]);
len2=u_strlen(strings[i+1]);
if( u_strCompare(strings[i], -1, strings[i+1], -1, TRUE)>=0 ||
u_strCompare(strings[i], -1, strings[i+1], len2, TRUE)>=0 ||
u_strCompare(strings[i], len1, strings[i+1], -1, TRUE)>=0 ||
u_strCompare(strings[i], len1, strings[i+1], len2, TRUE)>=0
) {
log_err("error: u_strCompare(code point order) fails for string %d and the following one\n", i);
}
/* test u_strCompare(FALSE) */
r1=u_strCompare(strings[i], -1, strings[i+1], -1, FALSE);
r2=u_strcmp(strings[i], strings[i+1]);
if(_SIGN(r1)!=_SIGN(r2)) {
log_err("error: u_strCompare(code unit order)!=u_strcmp() for string %d and the following one\n", i);
}
/* test u_strCompareIter() */
uiter_setString(&iter1, strings[i], len1);
uiter_setString(&iter2, strings[i+1], len2);
if(u_strCompareIter(&iter1, &iter2, TRUE)>=0) {
log_err("error: u_strCompareIter(code point order) fails for string %d and the following one\n", i);
}
r1=u_strCompareIter(&iter1, &iter2, FALSE);
if(_SIGN(r1)!=_SIGN(u_strcmp(strings[i], strings[i+1]))) {
log_err("error: u_strCompareIter(code unit order)!=u_strcmp() for string %d and the following one\n", i);
}
}
}
cleanUpDataTable();
}
static void TestStringSearching()
{
const UChar testString[] = {0x0061, 0x0062, 0x0063, 0x0064, 0x0064, 0x0061, 0};
const UChar testSurrogateString[] = {0xdbff, 0x0061, 0x0062, 0xdbff, 0xdfff, 0x0063, 0x0064, 0x0064, 0xdbff, 0xdfff, 0xdb00, 0xdf00, 0x0061, 0};
const UChar surrMatchSet1[] = {0xdbff, 0xdfff, 0};
const UChar surrMatchSet2[] = {0x0061, 0x0062, 0xdbff, 0xdfff, 0};
const UChar surrMatchSet3[] = {0xdb00, 0xdf00, 0xdbff, 0xdfff, 0};
const UChar surrMatchSet4[] = {0x0000};
const UChar surrMatchSetBad[] = {0xdbff, 0x0061, 0};
const UChar surrMatchSetBad2[] = {0x0061, 0xdbff, 0};
const UChar surrMatchSetBad3[] = {0xdbff, 0x0061, 0x0062, 0xdbff, 0xdfff, 0}; /* has partial surrogate */
const UChar
empty[] = { 0 },
a[] = { 0x61, 0 },
ab[] = { 0x61, 0x62, 0 },
ba[] = { 0x62, 0x61, 0 },
abcd[] = { 0x61, 0x62, 0x63, 0x64, 0 },
cd[] = { 0x63, 0x64, 0 },
dc[] = { 0x64, 0x63, 0 },
cdh[] = { 0x63, 0x64, 0x68, 0 },
f[] = { 0x66, 0 },
fg[] = { 0x66, 0x67, 0 },
gf[] = { 0x67, 0x66, 0 };
log_verbose("Testing u_strpbrk()");
if (u_strpbrk(testString, a) != &testString[0]) {
log_err("u_strpbrk couldn't find first letter a.\n");
}
if (u_strpbrk(testString, dc) != &testString[2]) {
log_err("u_strpbrk couldn't find d or c.\n");
}
if (u_strpbrk(testString, cd) != &testString[2]) {
log_err("u_strpbrk couldn't find c or d.\n");
}
if (u_strpbrk(testString, cdh) != &testString[2]) {
log_err("u_strpbrk couldn't find c, d or h.\n");
}
if (u_strpbrk(testString, f) != NULL) {
log_err("u_strpbrk didn't return NULL for \"f\".\n");
}
if (u_strpbrk(testString, fg) != NULL) {
log_err("u_strpbrk didn't return NULL for \"fg\".\n");
}
if (u_strpbrk(testString, gf) != NULL) {
log_err("u_strpbrk didn't return NULL for \"gf\".\n");
}
if (u_strpbrk(testString, empty) != NULL) {
log_err("u_strpbrk didn't return NULL for \"\".\n");
}
log_verbose("Testing u_strpbrk() with surrogates");
if (u_strpbrk(testSurrogateString, a) != &testSurrogateString[1]) {
log_err("u_strpbrk couldn't find first letter a.\n");
}
if (u_strpbrk(testSurrogateString, dc) != &testSurrogateString[5]) {
log_err("u_strpbrk couldn't find d or c.\n");
}
if (u_strpbrk(testSurrogateString, cd) != &testSurrogateString[5]) {
log_err("u_strpbrk couldn't find c or d.\n");
}
if (u_strpbrk(testSurrogateString, cdh) != &testSurrogateString[5]) {
log_err("u_strpbrk couldn't find c, d or h.\n");
}
if (u_strpbrk(testSurrogateString, f) != NULL) {
log_err("u_strpbrk didn't return NULL for \"f\".\n");
}
if (u_strpbrk(testSurrogateString, fg) != NULL) {
log_err("u_strpbrk didn't return NULL for \"fg\".\n");
}
if (u_strpbrk(testSurrogateString, gf) != NULL) {
log_err("u_strpbrk didn't return NULL for \"gf\".\n");
}
if (u_strpbrk(testSurrogateString, surrMatchSet1) != &testSurrogateString[3]) {
log_err("u_strpbrk couldn't find \"0xdbff, 0xdfff\".\n");
}
if (u_strpbrk(testSurrogateString, surrMatchSet2) != &testSurrogateString[1]) {
log_err("u_strpbrk couldn't find \"0xdbff, a, b, 0xdbff, 0xdfff\".\n");
}
if (u_strpbrk(testSurrogateString, surrMatchSet3) != &testSurrogateString[3]) {
log_err("u_strpbrk couldn't find \"0xdb00, 0xdf00, 0xdbff, 0xdfff\".\n");
}
if (u_strpbrk(testSurrogateString, surrMatchSet4) != NULL) {
log_err("u_strpbrk should have returned NULL for empty string.\n");
}
if (u_strpbrk(testSurrogateString, surrMatchSetBad) != &testSurrogateString[0]) {
log_err("u_strpbrk should have found bad surrogate.\n");
}
log_verbose("Testing u_strcspn()");
if (u_strcspn(testString, a) != 0) {
log_err("u_strcspn couldn't find first letter a.\n");
}
if (u_strcspn(testString, dc) != 2) {
log_err("u_strcspn couldn't find d or c.\n");
}
if (u_strcspn(testString, cd) != 2) {
log_err("u_strcspn couldn't find c or d.\n");
}
if (u_strcspn(testString, cdh) != 2) {
log_err("u_strcspn couldn't find c, d or h.\n");
}
if (u_strcspn(testString, f) != u_strlen(testString)) {
log_err("u_strcspn didn't return NULL for \"f\".\n");
}
if (u_strcspn(testString, fg) != u_strlen(testString)) {
log_err("u_strcspn didn't return NULL for \"fg\".\n");
}
if (u_strcspn(testString, gf) != u_strlen(testString)) {
log_err("u_strcspn didn't return NULL for \"gf\".\n");
}
log_verbose("Testing u_strcspn() with surrogates");
if (u_strcspn(testSurrogateString, a) != 1) {
log_err("u_strcspn couldn't find first letter a.\n");
}
if (u_strcspn(testSurrogateString, dc) != 5) {
log_err("u_strcspn couldn't find d or c.\n");
}
if (u_strcspn(testSurrogateString, cd) != 5) {
log_err("u_strcspn couldn't find c or d.\n");
}
if (u_strcspn(testSurrogateString, cdh) != 5) {
log_err("u_strcspn couldn't find c, d or h.\n");
}
if (u_strcspn(testSurrogateString, f) != u_strlen(testSurrogateString)) {
log_err("u_strcspn didn't return NULL for \"f\".\n");
}
if (u_strcspn(testSurrogateString, fg) != u_strlen(testSurrogateString)) {
log_err("u_strcspn didn't return NULL for \"fg\".\n");
}
if (u_strcspn(testSurrogateString, gf) != u_strlen(testSurrogateString)) {
log_err("u_strcspn didn't return NULL for \"gf\".\n");
}
if (u_strcspn(testSurrogateString, surrMatchSet1) != 3) {
log_err("u_strcspn couldn't find \"0xdbff, 0xdfff\".\n");
}
if (u_strcspn(testSurrogateString, surrMatchSet2) != 1) {
log_err("u_strcspn couldn't find \"a, b, 0xdbff, 0xdfff\".\n");
}
if (u_strcspn(testSurrogateString, surrMatchSet3) != 3) {
log_err("u_strcspn couldn't find \"0xdb00, 0xdf00, 0xdbff, 0xdfff\".\n");
}
if (u_strcspn(testSurrogateString, surrMatchSet4) != u_strlen(testSurrogateString)) {
log_err("u_strcspn should have returned strlen for empty string.\n");
}
log_verbose("Testing u_strspn()");
if (u_strspn(testString, a) != 1) {
log_err("u_strspn couldn't skip first letter a.\n");
}
if (u_strspn(testString, ab) != 2) {
log_err("u_strspn couldn't skip a or b.\n");
}
if (u_strspn(testString, ba) != 2) {
log_err("u_strspn couldn't skip a or b.\n");
}
if (u_strspn(testString, f) != 0) {
log_err("u_strspn didn't return 0 for \"f\".\n");
}
if (u_strspn(testString, dc) != 0) {
log_err("u_strspn couldn't find first letter a (skip d or c).\n");
}
if (u_strspn(testString, abcd) != u_strlen(testString)) {
log_err("u_strspn couldn't skip over the whole string.\n");
}
if (u_strspn(testString, empty) != 0) {
log_err("u_strspn should have returned 0 for empty string.\n");
}
log_verbose("Testing u_strspn() with surrogates");
if (u_strspn(testSurrogateString, surrMatchSetBad) != 2) {
log_err("u_strspn couldn't skip 0xdbff or a.\n");
}
if (u_strspn(testSurrogateString, surrMatchSetBad2) != 2) {
log_err("u_strspn couldn't skip 0xdbff or a.\n");
}
if (u_strspn(testSurrogateString, f) != 0) {
log_err("u_strspn couldn't skip d or c (skip first letter).\n");
}
if (u_strspn(testSurrogateString, dc) != 0) {
log_err("u_strspn couldn't skip d or c (skip first letter).\n");
}
if (u_strspn(testSurrogateString, cd) != 0) {
log_err("u_strspn couldn't skip d or c (skip first letter).\n");
}
if (u_strspn(testSurrogateString, testSurrogateString) != u_strlen(testSurrogateString)) {
log_err("u_strspn couldn't skip whole string.\n");
}
if (u_strspn(testSurrogateString, surrMatchSet1) != 0) {
log_err("u_strspn couldn't skip \"0xdbff, 0xdfff\" (get first letter).\n");
}
if (u_strspn(testSurrogateString, surrMatchSetBad3) != 5) {
log_err("u_strspn couldn't skip \"0xdbff, a, b, 0xdbff, 0xdfff\".\n");
}
if (u_strspn(testSurrogateString, surrMatchSet4) != 0) {
log_err("u_strspn should have returned 0 for empty string.\n");
}
}
/*
* All binary Unicode string searches should behave the same for equivalent input.
* See Jitterbug 2145.
* There are some new functions, too - just test them all.
*/
static void
TestSurrogateSearching() {
static const UChar s[]={
/* 0 1 2 3 4 5 6 7 8 9 10 11 */
0x61, 0xd801, 0xdc02, 0x61, 0xdc02, 0x61, 0xd801, 0x61, 0xd801, 0xdc02, 0x61, 0
}, sub_a[]={
0x61, 0
}, sub_b[]={
0x62, 0
}, sub_lead[]={
0xd801, 0
}, sub_trail[]={
0xdc02, 0
}, sub_supp[]={
0xd801, 0xdc02, 0
}, sub_supp2[]={
0xd801, 0xdc03, 0
}, sub_a_lead[]={
0x61, 0xd801, 0
}, sub_trail_a[]={
0xdc02, 0x61, 0
}, sub_aba[]={
0x61, 0x62, 0x61, 0
};
static const UChar a=0x61, b=0x62, lead=0xd801, trail=0xdc02, nul=0;
static const UChar32 supp=0x10402, supp2=0x10403, ill=0x123456;
const UChar *first, *last;
/* search for NUL code point: find end of string */
first=s+u_strlen(s);
if(
first!=u_strchr(s, nul) ||
first!=u_strchr32(s, nul) ||
first!=u_memchr(s, nul, UPRV_LENGTHOF(s)) ||
first!=u_memchr32(s, nul, UPRV_LENGTHOF(s)) ||
first!=u_strrchr(s, nul) ||
first!=u_strrchr32(s, nul) ||
first!=u_memrchr(s, nul, UPRV_LENGTHOF(s)) ||
first!=u_memrchr32(s, nul, UPRV_LENGTHOF(s))
) {
log_err("error: one of the u_str[|mem][r]chr[32](s, nul) does not find the terminator of s\n");
}
/* search for empty substring: find beginning of string */
if(
s!=u_strstr(s, &nul) ||
s!=u_strFindFirst(s, -1, &nul, -1) ||
s!=u_strFindFirst(s, -1, &nul, 0) ||
s!=u_strFindFirst(s, UPRV_LENGTHOF(s), &nul, -1) ||
s!=u_strFindFirst(s, UPRV_LENGTHOF(s), &nul, 0) ||
s!=u_strrstr(s, &nul) ||
s!=u_strFindLast(s, -1, &nul, -1) ||
s!=u_strFindLast(s, -1, &nul, 0) ||
s!=u_strFindLast(s, UPRV_LENGTHOF(s), &nul, -1) ||
s!=u_strFindLast(s, UPRV_LENGTHOF(s), &nul, 0)
) {
log_err("error: one of the u_str[str etc](s, \"\") does not find s itself\n");
}
/* find 'a' in s[1..10[ */
first=s+3;
last=s+7;
if(
first!=u_strchr(s+1, a) ||
first!=u_strchr32(s+1, a) ||
first!=u_memchr(s+1, a, 9) ||
first!=u_memchr32(s+1, a, 9) ||
first!=u_strstr(s+1, sub_a) ||
first!=u_strFindFirst(s+1, -1, sub_a, -1) ||
first!=u_strFindFirst(s+1, -1, &a, 1) ||
first!=u_strFindFirst(s+1, 9, sub_a, -1) ||
first!=u_strFindFirst(s+1, 9, &a, 1) ||
(s+10)!=u_strrchr(s+1, a) ||
(s+10)!=u_strrchr32(s+1, a) ||
last!=u_memrchr(s+1, a, 9) ||
last!=u_memrchr32(s+1, a, 9) ||
(s+10)!=u_strrstr(s+1, sub_a) ||
(s+10)!=u_strFindLast(s+1, -1, sub_a, -1) ||
(s+10)!=u_strFindLast(s+1, -1, &a, 1) ||
last!=u_strFindLast(s+1, 9, sub_a, -1) ||
last!=u_strFindLast(s+1, 9, &a, 1)
) {
log_err("error: one of the u_str[chr etc]('a') does not find the correct place\n");
}
/* do not find 'b' in s[1..10[ */
if(
NULL!=u_strchr(s+1, b) ||
NULL!=u_strchr32(s+1, b) ||
NULL!=u_memchr(s+1, b, 9) ||
NULL!=u_memchr32(s+1, b, 9) ||
NULL!=u_strstr(s+1, sub_b) ||
NULL!=u_strFindFirst(s+1, -1, sub_b, -1) ||
NULL!=u_strFindFirst(s+1, -1, &b, 1) ||
NULL!=u_strFindFirst(s+1, 9, sub_b, -1) ||
NULL!=u_strFindFirst(s+1, 9, &b, 1) ||
NULL!=u_strrchr(s+1, b) ||
NULL!=u_strrchr32(s+1, b) ||
NULL!=u_memrchr(s+1, b, 9) ||
NULL!=u_memrchr32(s+1, b, 9) ||
NULL!=u_strrstr(s+1, sub_b) ||
NULL!=u_strFindLast(s+1, -1, sub_b, -1) ||
NULL!=u_strFindLast(s+1, -1, &b, 1) ||
NULL!=u_strFindLast(s+1, 9, sub_b, -1) ||
NULL!=u_strFindLast(s+1, 9, &b, 1)
) {
log_err("error: one of the u_str[chr etc]('b') incorrectly finds something\n");
}
/* do not find a non-code point in s[1..10[ */
if(
NULL!=u_strchr32(s+1, ill) ||
NULL!=u_memchr32(s+1, ill, 9) ||
NULL!=u_strrchr32(s+1, ill) ||
NULL!=u_memrchr32(s+1, ill, 9)
) {
log_err("error: one of the u_str[chr etc](illegal code point) incorrectly finds something\n");
}
/* find U+d801 in s[1..10[ */
first=s+6;
if(
first!=u_strchr(s+1, lead) ||
first!=u_strchr32(s+1, lead) ||
first!=u_memchr(s+1, lead, 9) ||
first!=u_memchr32(s+1, lead, 9) ||
first!=u_strstr(s+1, sub_lead) ||
first!=u_strFindFirst(s+1, -1, sub_lead, -1) ||
first!=u_strFindFirst(s+1, -1, &lead, 1) ||
first!=u_strFindFirst(s+1, 9, sub_lead, -1) ||
first!=u_strFindFirst(s+1, 9, &lead, 1) ||
first!=u_strrchr(s+1, lead) ||
first!=u_strrchr32(s+1, lead) ||
first!=u_memrchr(s+1, lead, 9) ||
first!=u_memrchr32(s+1, lead, 9) ||
first!=u_strrstr(s+1, sub_lead) ||
first!=u_strFindLast(s+1, -1, sub_lead, -1) ||
first!=u_strFindLast(s+1, -1, &lead, 1) ||
first!=u_strFindLast(s+1, 9, sub_lead, -1) ||
first!=u_strFindLast(s+1, 9, &lead, 1)
) {
log_err("error: one of the u_str[chr etc](U+d801) does not find the correct place\n");
}
/* find U+dc02 in s[1..10[ */
first=s+4;
if(
first!=u_strchr(s+1, trail) ||
first!=u_strchr32(s+1, trail) ||
first!=u_memchr(s+1, trail, 9) ||
first!=u_memchr32(s+1, trail, 9) ||
first!=u_strstr(s+1, sub_trail) ||
first!=u_strFindFirst(s+1, -1, sub_trail, -1) ||
first!=u_strFindFirst(s+1, -1, &trail, 1) ||
first!=u_strFindFirst(s+1, 9, sub_trail, -1) ||
first!=u_strFindFirst(s+1, 9, &trail, 1) ||
first!=u_strrchr(s+1, trail) ||
first!=u_strrchr32(s+1, trail) ||
first!=u_memrchr(s+1, trail, 9) ||
first!=u_memrchr32(s+1, trail, 9) ||
first!=u_strrstr(s+1, sub_trail) ||
first!=u_strFindLast(s+1, -1, sub_trail, -1) ||
first!=u_strFindLast(s+1, -1, &trail, 1) ||
first!=u_strFindLast(s+1, 9, sub_trail, -1) ||
first!=u_strFindLast(s+1, 9, &trail, 1)
) {
log_err("error: one of the u_str[chr etc](U+dc02) does not find the correct place\n");
}
/* find U+10402 in s[1..10[ */
first=s+1;
last=s+8;
if(
first!=u_strchr32(s+1, supp) ||
first!=u_memchr32(s+1, supp, 9) ||
first!=u_strstr(s+1, sub_supp) ||
first!=u_strFindFirst(s+1, -1, sub_supp, -1) ||
first!=u_strFindFirst(s+1, -1, sub_supp, 2) ||
first!=u_strFindFirst(s+1, 9, sub_supp, -1) ||
first!=u_strFindFirst(s+1, 9, sub_supp, 2) ||
last!=u_strrchr32(s+1, supp) ||
last!=u_memrchr32(s+1, supp, 9) ||
last!=u_strrstr(s+1, sub_supp) ||
last!=u_strFindLast(s+1, -1, sub_supp, -1) ||
last!=u_strFindLast(s+1, -1, sub_supp, 2) ||
last!=u_strFindLast(s+1, 9, sub_supp, -1) ||
last!=u_strFindLast(s+1, 9, sub_supp, 2)
) {
log_err("error: one of the u_str[chr etc](U+10402) does not find the correct place\n");
}
/* do not find U+10402 in a single UChar */
if(
NULL!=u_memchr32(s+1, supp, 1) ||
NULL!=u_strFindFirst(s+1, 1, sub_supp, -1) ||
NULL!=u_strFindFirst(s+1, 1, sub_supp, 2) ||
NULL!=u_memrchr32(s+1, supp, 1) ||
NULL!=u_strFindLast(s+1, 1, sub_supp, -1) ||
NULL!=u_strFindLast(s+1, 1, sub_supp, 2) ||
NULL!=u_memrchr32(s+2, supp, 1) ||
NULL!=u_strFindLast(s+2, 1, sub_supp, -1) ||
NULL!=u_strFindLast(s+2, 1, sub_supp, 2)
) {
log_err("error: one of the u_str[chr etc](U+10402) incorrectly finds a supplementary c.p. in a single UChar\n");
}
/* do not find U+10403 in s[1..10[ */
if(
NULL!=u_strchr32(s+1, supp2) ||
NULL!=u_memchr32(s+1, supp2, 9) ||
NULL!=u_strstr(s+1, sub_supp2) ||
NULL!=u_strFindFirst(s+1, -1, sub_supp2, -1) ||
NULL!=u_strFindFirst(s+1, -1, sub_supp2, 2) ||
NULL!=u_strFindFirst(s+1, 9, sub_supp2, -1) ||
NULL!=u_strFindFirst(s+1, 9, sub_supp2, 2) ||
NULL!=u_strrchr32(s+1, supp2) ||
NULL!=u_memrchr32(s+1, supp2, 9) ||
NULL!=u_strrstr(s+1, sub_supp2) ||
NULL!=u_strFindLast(s+1, -1, sub_supp2, -1) ||
NULL!=u_strFindLast(s+1, -1, sub_supp2, 2) ||
NULL!=u_strFindLast(s+1, 9, sub_supp2, -1) ||
NULL!=u_strFindLast(s+1, 9, sub_supp2, 2)
) {
log_err("error: one of the u_str[chr etc](U+10403) incorrectly finds something\n");
}
/* find <0061 d801> in s[1..10[ */
first=s+5;
if(
first!=u_strstr(s+1, sub_a_lead) ||
first!=u_strFindFirst(s+1, -1, sub_a_lead, -1) ||
first!=u_strFindFirst(s+1, -1, sub_a_lead, 2) ||
first!=u_strFindFirst(s+1, 9, sub_a_lead, -1) ||
first!=u_strFindFirst(s+1, 9, sub_a_lead, 2) ||
first!=u_strrstr(s+1, sub_a_lead) ||
first!=u_strFindLast(s+1, -1, sub_a_lead, -1) ||
first!=u_strFindLast(s+1, -1, sub_a_lead, 2) ||
first!=u_strFindLast(s+1, 9, sub_a_lead, -1) ||
first!=u_strFindLast(s+1, 9, sub_a_lead, 2)
) {
log_err("error: one of the u_str[str etc](<0061 d801>) does not find the correct place\n");
}
/* find <dc02 0061> in s[1..10[ */
first=s+4;
if(
first!=u_strstr(s+1, sub_trail_a) ||
first!=u_strFindFirst(s+1, -1, sub_trail_a, -1) ||
first!=u_strFindFirst(s+1, -1, sub_trail_a, 2) ||
first!=u_strFindFirst(s+1, 9, sub_trail_a, -1) ||
first!=u_strFindFirst(s+1, 9, sub_trail_a, 2) ||
first!=u_strrstr(s+1, sub_trail_a) ||
first!=u_strFindLast(s+1, -1, sub_trail_a, -1) ||
first!=u_strFindLast(s+1, -1, sub_trail_a, 2) ||
first!=u_strFindLast(s+1, 9, sub_trail_a, -1) ||
first!=u_strFindLast(s+1, 9, sub_trail_a, 2)
) {
log_err("error: one of the u_str[str etc](<dc02 0061>) does not find the correct place\n");
}
/* do not find "aba" in s[1..10[ */
if(
NULL!=u_strstr(s+1, sub_aba) ||
NULL!=u_strFindFirst(s+1, -1, sub_aba, -1) ||
NULL!=u_strFindFirst(s+1, -1, sub_aba, 3) ||
NULL!=u_strFindFirst(s+1, 9, sub_aba, -1) ||
NULL!=u_strFindFirst(s+1, 9, sub_aba, 3) ||
NULL!=u_strrstr(s+1, sub_aba) ||
NULL!=u_strFindLast(s+1, -1, sub_aba, -1) ||
NULL!=u_strFindLast(s+1, -1, sub_aba, 3) ||
NULL!=u_strFindLast(s+1, 9, sub_aba, -1) ||
NULL!=u_strFindLast(s+1, 9, sub_aba, 3)
) {
log_err("error: one of the u_str[str etc](\"aba\") incorrectly finds something\n");
}
}
static void TestStringCopy()
{
UChar temp[40];
UChar *result=0;
UChar subString[5];
UChar uchars[]={0x61, 0x62, 0x63, 0x00};
char charOut[40];
char chars[]="abc"; /* needs default codepage */
log_verbose("Testing u_uastrncpy() and u_uastrcpy()");
u_uastrcpy(temp, "abc");
if(u_strcmp(temp, uchars) != 0) {
log_err("There is an error in u_uastrcpy() Expected %s Got %s\n", austrdup(uchars), austrdup(temp));
}
temp[0] = 0xFB; /* load garbage into it */
temp[1] = 0xFB;
temp[2] = 0xFB;
temp[3] = 0xFB;
u_uastrncpy(temp, "abcabcabc", 3);
if(u_strncmp(uchars, temp, 3) != 0){
log_err("There is an error in u_uastrncpy() Expected %s Got %s\n", austrdup(uchars), austrdup(temp));
}
if(temp[3] != 0xFB) {
log_err("u_uastrncpy wrote past it's bounds. Expected undisturbed byte at 3\n");
}
charOut[0] = (char)0x7B; /* load garbage into it */
charOut[1] = (char)0x7B;
charOut[2] = (char)0x7B;
charOut[3] = (char)0x7B;
temp[0] = 0x0061;
temp[1] = 0x0062;
temp[2] = 0x0063;
temp[3] = 0x0061;
temp[4] = 0x0062;
temp[5] = 0x0063;
temp[6] = 0x0000;
u_austrncpy(charOut, temp, 3);
if(strncmp(chars, charOut, 3) != 0){
log_err("There is an error in u_austrncpy() Expected %s Got %s\n", austrdup(uchars), austrdup(temp));
}
if(charOut[3] != (char)0x7B) {
log_err("u_austrncpy wrote past it's bounds. Expected undisturbed byte at 3\n");
}
/*Testing u_strchr()*/
log_verbose("Testing u_strchr\n");
temp[0]=0x42;
temp[1]=0x62;
temp[2]=0x62;
temp[3]=0x63;
temp[4]=0xd841;
temp[5]=0xd841;
temp[6]=0xdc02;
temp[7]=0;
result=u_strchr(temp, (UChar)0x62);
if(result != temp+1){
log_err("There is an error in u_strchr() Expected match at position 1 Got %ld (pointer 0x%lx)\n", result-temp, result);
}
/*Testing u_strstr()*/
log_verbose("Testing u_strstr\n");
subString[0]=0x62;
subString[1]=0x63;
subString[2]=0;
result=u_strstr(temp, subString);
if(result != temp+2){
log_err("There is an error in u_strstr() Expected match at position 2 Got %ld (pointer 0x%lx)\n", result-temp, result);
}
result=u_strstr(temp, subString+2); /* subString+2 is an empty string */
if(result != temp){
log_err("There is an error in u_strstr() Expected match at position 0 Got %ld (pointer 0x%lx)\n", result-temp, result);
}
result=u_strstr(subString, temp);
if(result != NULL){
log_err("There is an error in u_strstr() Expected NULL \"not found\" Got non-NULL \"found\" result\n");
}
/*Testing u_strchr32*/
log_verbose("Testing u_strchr32\n");
result=u_strchr32(temp, (UChar32)0x62);
if(result != temp+1){
log_err("There is an error in u_strchr32() Expected match at position 1 Got %ld (pointer 0x%lx)\n", result-temp, result);
}
result=u_strchr32(temp, (UChar32)0xfb);
if(result != NULL){
log_err("There is an error in u_strchr32() Expected NULL \"not found\" Got non-NULL \"found\" result\n");
}
result=u_strchr32(temp, (UChar32)0x20402);
if(result != temp+5){
log_err("There is an error in u_strchr32() Expected match at position 5 Got %ld (pointer 0x%lx)\n", result-temp, result);
}
temp[7]=0xfc00;
result=u_memchr32(temp, (UChar32)0x20402, 7);
if(result != temp+5){
log_err("There is an error in u_memchr32() Expected match at position 5 Got %ld (pointer 0x%lx)\n", result-temp, result);
}
result=u_memchr32(temp, (UChar32)0x20402, 6);
if(result != NULL){
log_err("There is an error in u_memchr32() Expected no match Got %ld (pointer 0x%lx)\n", result-temp, result);
}
result=u_memchr32(temp, (UChar32)0x20402, 1);
if(result != NULL){
log_err("There is an error in u_memchr32() Expected no match Got %ld (pointer 0x%lx)\n", result-temp, result);
}
result=u_memchr32(temp, (UChar32)0xfc00, 8);
if(result != temp+7){
log_err("There is an error in u_memchr32() Expected match at position 7 Got %ld (pointer 0x%lx)\n", result-temp, result);
}
}
/* test u_unescape() and u_unescapeAt() ------------------------------------- */
static void
TestUnescape() {
static UChar buffer[200];
static const char* input =
"Sch\\u00f6nes Auto: \\u20ac 11240.\\fPrivates Zeichen: \\U00102345\\e\\cC\\n \\x1b\\x{263a}";
static const UChar expect[]={
0x53, 0x63, 0x68, 0xf6, 0x6e, 0x65, 0x73, 0x20, 0x41, 0x75, 0x74, 0x6f, 0x3a, 0x20,
0x20ac, 0x20, 0x31, 0x31, 0x32, 0x34, 0x30, 0x2e, 0x0c,
0x50, 0x72, 0x69, 0x76, 0x61, 0x74, 0x65, 0x73, 0x20,
0x5a, 0x65, 0x69, 0x63, 0x68, 0x65, 0x6e, 0x3a, 0x20, 0xdbc8, 0xdf45, 0x1b, 0x03, 0x0a, 0x20, 0x1b, 0x263A, 0
};
static const int32_t explength = UPRV_LENGTHOF(expect)-1;
int32_t length;
/* test u_unescape() */
length=u_unescape(input, buffer, UPRV_LENGTHOF(buffer));
if(length!=explength || u_strcmp(buffer, expect)!=0) {
log_err("failure in u_unescape(): length %d!=%d and/or incorrect result string\n", length,
explength);
}
/* try preflighting */
length=u_unescape(input, NULL, UPRV_LENGTHOF(buffer));
if(length!=explength || u_strcmp(buffer, expect)!=0) {
log_err("failure in u_unescape(preflighting): length %d!=%d\n", length, explength);
}
/* ### TODO: test u_unescapeAt() */
}
/* test code point counting functions --------------------------------------- */
/* reference implementation of u_strHasMoreChar32Than() */
static int32_t
_refStrHasMoreChar32Than(const UChar *s, int32_t length, int32_t number) {
int32_t count=u_countChar32(s, length);
return count>number;
}
/* compare the real function against the reference */
static void
_testStrHasMoreChar32Than(const UChar *s, int32_t i, int32_t length, int32_t number) {
if(u_strHasMoreChar32Than(s, length, number)!=_refStrHasMoreChar32Than(s, length, number)) {
log_err("u_strHasMoreChar32Than(s+%d, %d, %d)=%hd is wrong\n",
i, length, number, u_strHasMoreChar32Than(s, length, number));
}
}
static void
TestCountChar32() {
static const UChar string[]={
0x61, 0x62, 0xd800, 0xdc00,
0xd801, 0xdc01, 0x63, 0xd802,
0x64, 0xdc03, 0x65, 0x66,
0xd804, 0xdc04, 0xd805, 0xdc05,
0x67
};
UChar buffer[100];
int32_t i, length, number;
/* test u_strHasMoreChar32Than() with length>=0 */
length=UPRV_LENGTHOF(string);
while(length>=0) {
for(i=0; i<=length; ++i) {
for(number=-1; number<=((length-i)+2); ++number) {
_testStrHasMoreChar32Than(string+i, i, length-i, number);
}
}
--length;
}
/* test u_strHasMoreChar32Than() with NUL-termination (length=-1) */
length=UPRV_LENGTHOF(string);
u_memcpy(buffer, string, length);
while(length>=0) {
buffer[length]=0;
for(i=0; i<=length; ++i) {
for(number=-1; number<=((length-i)+2); ++number) {
_testStrHasMoreChar32Than(buffer+i, i, -1, number);
}
}
--length;
}
/* test u_strHasMoreChar32Than() with NULL string (bad input) */
for(length=-1; length<=1; ++length) {
for(i=0; i<=length; ++i) {
for(number=-2; number<=2; ++number) {
_testStrHasMoreChar32Than(NULL, 0, length, number);
}
}
}
}
/* UCharIterator ------------------------------------------------------------ */
/*
* Compare results from two iterators, should be same.
* Assume that the text is not empty and that
* iteration start==0 and iteration limit==length.
*/
static void
compareIterators(UCharIterator *iter1, const char *n1,
UCharIterator *iter2, const char *n2) {
int32_t i, pos1, pos2, middle, length;
UChar32 c1, c2;
/* compare lengths */
length=iter1->getIndex(iter1, UITER_LENGTH);
pos2=iter2->getIndex(iter2, UITER_LENGTH);
if(length!=pos2) {
log_err("%s->getIndex(length)=%d != %d=%s->getIndex(length)\n", n1, length, pos2, n2);
return;
}
/* set into the middle */
middle=length/2;
pos1=iter1->move(iter1, middle, UITER_ZERO);
if(pos1!=middle) {
log_err("%s->move(from 0 to middle %d)=%d does not move to the middle\n", n1, middle, pos1);
return;
}
pos2=iter2->move(iter2, middle, UITER_ZERO);
if(pos2!=middle) {
log_err("%s->move(from 0 to middle %d)=%d does not move to the middle\n", n2, middle, pos2);
return;
}
/* test current() */
c1=iter1->current(iter1);
c2=iter2->current(iter2);
if(c1!=c2) {
log_err("%s->current()=U+%04x != U+%04x=%s->current() at middle=%d\n", n1, c1, c2, n2, middle);
return;
}
/* move forward 3 UChars */
for(i=0; i<3; ++i) {
c1=iter1->next(iter1);
c2=iter2->next(iter2);
if(c1!=c2) {
log_err("%s->next()=U+%04x != U+%04x=%s->next() at %d (started in middle)\n", n1, c1, c2, n2, iter1->getIndex(iter1, UITER_CURRENT));
return;
}
}
/* move backward 5 UChars */
for(i=0; i<5; ++i) {
c1=iter1->previous(iter1);
c2=iter2->previous(iter2);
if(c1!=c2) {
log_err("%s->previous()=U+%04x != U+%04x=%s->previous() at %d (started in middle)\n", n1, c1, c2, n2, iter1->getIndex(iter1, UITER_CURRENT));
return;
}
}
/* iterate forward from the beginning */
pos1=iter1->move(iter1, 0, UITER_START);
if(pos1<0) {
log_err("%s->move(start) failed\n", n1);
return;
}
if(!iter1->hasNext(iter1)) {
log_err("%s->hasNext() at the start returns FALSE\n", n1);
return;
}
pos2=iter2->move(iter2, 0, UITER_START);
if(pos2<0) {
log_err("%s->move(start) failed\n", n2);
return;
}
if(!iter2->hasNext(iter2)) {
log_err("%s->hasNext() at the start returns FALSE\n", n2);
return;
}
do {
c1=iter1->next(iter1);
c2=iter2->next(iter2);
if(c1!=c2) {
log_err("%s->next()=U+%04x != U+%04x=%s->next() at %d\n", n1, c1, c2, n2, iter1->getIndex(iter1, UITER_CURRENT));
return;
}
} while(c1>=0);
if(iter1->hasNext(iter1)) {
log_err("%s->hasNext() at the end returns TRUE\n", n1);
return;
}
if(iter2->hasNext(iter2)) {
log_err("%s->hasNext() at the end returns TRUE\n", n2);
return;
}
/* back to the middle */
pos1=iter1->move(iter1, middle, UITER_ZERO);
if(pos1!=middle) {
log_err("%s->move(from end to middle %d)=%d does not move to the middle\n", n1, middle, pos1);
return;
}
pos2=iter2->move(iter2, middle, UITER_ZERO);
if(pos2!=middle) {
log_err("%s->move(from end to middle %d)=%d does not move to the middle\n", n2, middle, pos2);
return;
}
/* move to index 1 */
pos1=iter1->move(iter1, 1, UITER_ZERO);
if(pos1!=1) {
log_err("%s->move(from middle %d to 1)=%d does not move to 1\n", n1, middle, pos1);
return;
}
pos2=iter2->move(iter2, 1, UITER_ZERO);
if(pos2!=1) {
log_err("%s->move(from middle %d to 1)=%d does not move to 1\n", n2, middle, pos2);
return;
}
/* iterate backward from the end */
pos1=iter1->move(iter1, 0, UITER_LIMIT);
if(pos1<0) {
log_err("%s->move(limit) failed\n", n1);
return;
}
if(!iter1->hasPrevious(iter1)) {
log_err("%s->hasPrevious() at the end returns FALSE\n", n1);
return;
}
pos2=iter2->move(iter2, 0, UITER_LIMIT);
if(pos2<0) {
log_err("%s->move(limit) failed\n", n2);
return;
}
if(!iter2->hasPrevious(iter2)) {
log_err("%s->hasPrevious() at the end returns FALSE\n", n2);
return;
}
do {
c1=iter1->previous(iter1);
c2=iter2->previous(iter2);
if(c1!=c2) {
log_err("%s->previous()=U+%04x != U+%04x=%s->previous() at %d\n", n1, c1, c2, n2, iter1->getIndex(iter1, UITER_CURRENT));
return;
}
} while(c1>=0);
if(iter1->hasPrevious(iter1)) {
log_err("%s->hasPrevious() at the start returns TRUE\n", n1);
return;
}
if(iter2->hasPrevious(iter2)) {
log_err("%s->hasPrevious() at the start returns TRUE\n", n2);
return;
}
}
/*
* Test the iterator's getState() and setState() functions.
* iter1 and iter2 must be set up for the same iterator type and the same string
* but may be physically different structs (different addresses).
*
* Assume that the text is not empty and that
* iteration start==0 and iteration limit==length.
* It must be 2<=middle<=length-2.
*/
static void
testIteratorState(UCharIterator *iter1, UCharIterator *iter2, const char *n, int32_t middle) {
UChar32 u[4];
UErrorCode errorCode;
UChar32 c;
uint32_t state;
int32_t i, j;
/* get four UChars from the middle of the string */
iter1->move(iter1, middle-2, UITER_ZERO);
for(i=0; i<4; ++i) {
c=iter1->next(iter1);
if(c<0) {
/* the test violates the assumptions, see comment above */
log_err("test error: %s[%d]=%d\n", n, middle-2+i, c);
return;
}
u[i]=c;
}
/* move to the middle and get the state */
iter1->move(iter1, -2, UITER_CURRENT);
state=uiter_getState(iter1);
/* set the state into the second iterator and compare the results */
errorCode=U_ZERO_ERROR;
uiter_setState(iter2, state, &errorCode);
if(U_FAILURE(errorCode)) {
log_err("%s->setState(0x%x) failed: %s\n", n, state, u_errorName(errorCode));
return;
}
c=iter2->current(iter2);
if(c!=u[2]) {
log_err("%s->current(at %d)=U+%04x!=U+%04x\n", n, middle, c, u[2]);
}
c=iter2->previous(iter2);
if(c!=u[1]) {
log_err("%s->previous(at %d)=U+%04x!=U+%04x\n", n, middle-1, c, u[1]);
}
iter2->move(iter2, 2, UITER_CURRENT);
c=iter2->next(iter2);
if(c!=u[3]) {
log_err("%s->next(at %d)=U+%04x!=U+%04x\n", n, middle+1, c, u[3]);
}
iter2->move(iter2, -3, UITER_CURRENT);
c=iter2->previous(iter2);
if(c!=u[0]) {
log_err("%s->previous(at %d)=U+%04x!=U+%04x\n", n, middle-2, c, u[0]);
}
/* move the second iterator back to the middle */
iter2->move(iter2, 1, UITER_CURRENT);
iter2->next(iter2);
/* check that both are in the middle */
i=iter1->getIndex(iter1, UITER_CURRENT);
j=iter2->getIndex(iter2, UITER_CURRENT);
if(i!=middle) {
log_err("%s->getIndex(current)=%d!=%d as expected\n", n, i, middle);
}
if(i!=j) {
log_err("%s->getIndex(current)=%d!=%d after setState()\n", n, j, i);
}
/* compare lengths */
i=iter1->getIndex(iter1, UITER_LENGTH);
j=iter2->getIndex(iter2, UITER_LENGTH);
if(i!=j) {
log_err("%s->getIndex(length)=%d!=%d before/after setState()\n", n, i, j);
}
}
static void
TestUCharIterator() {
static const UChar text[]={
0x61, 0x62, 0x63, 0xd801, 0xdffd, 0x78, 0x79, 0x7a, 0
};
char bytes[40];
UCharIterator iter, iter1, iter2;
UConverter *cnv;
UErrorCode errorCode;
int32_t length;
/* simple API/code coverage - test NOOP UCharIterator */
uiter_setString(&iter, NULL, 0);
if( iter.current(&iter)!=-1 || iter.next(&iter)!=-1 || iter.previous(&iter)!=-1 ||
iter.move(&iter, 1, UITER_CURRENT) || iter.getIndex(&iter, UITER_CURRENT)!=0 ||
iter.hasNext(&iter) || iter.hasPrevious(&iter)
) {
log_err("NOOP UCharIterator behaves unexpectedly\n");
}
/* test get/set state */
length=UPRV_LENGTHOF(text)-1;
uiter_setString(&iter1, text, -1);
uiter_setString(&iter2, text, length);
testIteratorState(&iter1, &iter2, "UTF16IteratorState", length/2);
testIteratorState(&iter1, &iter2, "UTF16IteratorStatePlus1", length/2+1);
/* compare the same string between UTF-16 and UTF-8 UCharIterators ------ */
errorCode=U_ZERO_ERROR;
u_strToUTF8(bytes, sizeof(bytes), &length, text, -1, &errorCode);
if(U_FAILURE(errorCode)) {
log_err("u_strToUTF8() failed, %s\n", u_errorName(errorCode));
return;
}
uiter_setString(&iter1, text, -1);
uiter_setUTF8(&iter2, bytes, length);
compareIterators(&iter1, "UTF16Iterator", &iter2, "UTF8Iterator");
/* try again with length=-1 */
uiter_setUTF8(&iter2, bytes, -1);
compareIterators(&iter1, "UTF16Iterator", &iter2, "UTF8Iterator_1");
/* test get/set state */
length=UPRV_LENGTHOF(text)-1;
uiter_setUTF8(&iter1, bytes, -1);
testIteratorState(&iter1, &iter2, "UTF8IteratorState", length/2);
testIteratorState(&iter1, &iter2, "UTF8IteratorStatePlus1", length/2+1);
/* compare the same string between UTF-16 and UTF-16BE UCharIterators --- */
errorCode=U_ZERO_ERROR;
cnv=ucnv_open("UTF-16BE", &errorCode);
length=ucnv_fromUChars(cnv, bytes, sizeof(bytes), text, -1, &errorCode);
ucnv_close(cnv);
if(U_FAILURE(errorCode)) {
log_err("ucnv_fromUChars(UTF-16BE) failed, %s\n", u_errorName(errorCode));
return;
}
/* terminate with a _pair_ of 0 bytes - a UChar NUL in UTF-16BE (length is known to be ok) */
bytes[length]=bytes[length+1]=0;
uiter_setString(&iter1, text, -1);
uiter_setUTF16BE(&iter2, bytes, length);
compareIterators(&iter1, "UTF16Iterator", &iter2, "UTF16BEIterator");
/* try again with length=-1 */
uiter_setUTF16BE(&iter2, bytes, -1);
compareIterators(&iter1, "UTF16Iterator", &iter2, "UTF16BEIterator_1");
/* try again after moving the bytes up one, and with length=-1 */
memmove(bytes+1, bytes, length+2);
uiter_setUTF16BE(&iter2, bytes+1, -1);
compareIterators(&iter1, "UTF16Iterator", &iter2, "UTF16BEIteratorMoved1");
/* ### TODO test other iterators: CharacterIterator, Replaceable */
}