/********************************************************************
* COPYRIGHT:
* Copyright (c) 1998-2012, International Business Machines Corporation and
* others. All Rights Reserved.
********************************************************************/
/*
* File test.c
*
* Modification History:
*
* Date Name Description
* 05/01/2000 Madhu Creation
*******************************************************************************
*/
#include "unicode/utypes.h"
#include "unicode/utf16.h"
#include "unicode/ustring.h"
#include "cmemory.h"
#include "cstring.h"
#include "cintltst.h"
#include <stdio.h>
#define LENGTHOF(array) (sizeof(array)/sizeof((array)[0]))
static void printUChars(const UChar *uchars);
static void TestCodeUnitValues(void);
static void TestCharLength(void);
static void TestGetChar(void);
static void TestNextPrevChar(void);
static void TestNulTerminated(void);
static void TestFwdBack(void);
static void TestSetChar(void);
static void TestAppendChar(void);
static void TestAppend(void);
static void TestSurrogate(void);
void addUTF16Test(TestNode** root);
void
addUTF16Test(TestNode** root)
{
addTest(root, &TestCodeUnitValues, "utf16tst/TestCodeUnitValues");
addTest(root, &TestCharLength, "utf16tst/TestCharLength");
addTest(root, &TestGetChar, "utf16tst/TestGetChar");
addTest(root, &TestNextPrevChar, "utf16tst/TestNextPrevChar");
addTest(root, &TestNulTerminated, "utf16tst/TestNulTerminated");
addTest(root, &TestFwdBack, "utf16tst/TestFwdBack");
addTest(root, &TestSetChar, "utf16tst/TestSetChar");
addTest(root, &TestAppendChar, "utf16tst/TestAppendChar");
addTest(root, &TestAppend, "utf16tst/TestAppend");
addTest(root, &TestSurrogate, "utf16tst/TestSurrogate");
}
static void TestCodeUnitValues()
{
static uint16_t codeunit[]={0x0000,0xe065,0x20ac,0xd7ff,0xd800,0xd841,0xd905,0xdbff,0xdc00,0xdc02,0xddee,0xdfff,0};
int16_t i;
for(i=0; i<sizeof(codeunit)/sizeof(codeunit[0]); i++){
UChar c=codeunit[i];
log_verbose("Testing code unit value of %x\n", c);
if(i<4){
if(!UTF16_IS_SINGLE(c) || UTF16_IS_LEAD(c) || UTF16_IS_TRAIL(c) || !U16_IS_SINGLE(c) || U16_IS_LEAD(c) || U16_IS_TRAIL(c)){
log_err("ERROR: %x is a single character\n", c);
}
}
if(i >= 4 && i< 8){
if(!UTF16_IS_LEAD(c) || UTF16_IS_SINGLE(c) || UTF16_IS_TRAIL(c) || !U16_IS_LEAD(c) || U16_IS_SINGLE(c) || U16_IS_TRAIL(c)){
log_err("ERROR: %x is a first surrogate\n", c);
}
}
if(i >= 8 && i< 12){
if(!UTF16_IS_TRAIL(c) || UTF16_IS_SINGLE(c) || UTF16_IS_LEAD(c) || !U16_IS_TRAIL(c) || U16_IS_SINGLE(c) || U16_IS_LEAD(c)){
log_err("ERROR: %x is a second surrogate\n", c);
}
}
}
}
static void TestCharLength()
{
static uint32_t codepoint[]={
1, 0x0061,
1, 0xe065,
1, 0x20ac,
2, 0x20402,
2, 0x23456,
2, 0x24506,
2, 0x20402,
2, 0x10402,
1, 0xd7ff,
1, 0xe000
};
int16_t i;
UBool multiple;
for(i=0; i<sizeof(codepoint)/sizeof(codepoint[0]); i=(int16_t)(i+2)){
UChar32 c=codepoint[i+1];
if(UTF16_CHAR_LENGTH(c) != (uint16_t)codepoint[i] || U16_LENGTH(c) != (uint16_t)codepoint[i]){
log_err("The no: of code units for %lx:- Expected: %d Got: %d\n", c, codepoint[i], UTF16_CHAR_LENGTH(c));
}else{
log_verbose("The no: of code units for %lx is %d\n",c, UTF16_CHAR_LENGTH(c) );
}
multiple=(UBool)(codepoint[i] == 1 ? FALSE : TRUE);
if(UTF16_NEED_MULTIPLE_UCHAR(c) != multiple){
log_err("ERROR: UTF16_NEED_MULTIPLE_UCHAR failed for %lx\n", c);
}
}
}
static void TestGetChar()
{
static UChar input[]={
/* code unit,*/
0xdc00,
0x20ac,
0xd841,
0x61,
0xd841,
0xdc02,
0xd842,
0xdc06,
0,
0xd842,
0xd7ff,
0xdc41,
0xe000,
0xd800
};
static UChar32 result[]={
/*codepoint-unsafe, codepoint-safe(not strict) codepoint-safe(strict)*/
(UChar32)0xfca10000, 0xdc00, UTF_ERROR_VALUE,
0x20ac, 0x20ac, 0x20ac,
0x12861, 0xd841, UTF_ERROR_VALUE,
0x61, 0x61, 0x61,
0x20402, 0x20402, 0x20402,
0x20402, 0x20402, 0x20402,
0x20806, 0x20806, 0x20806,
0x20806, 0x20806, 0x20806,
0x00, 0x00, 0x00,
0x203ff, 0xd842, UTF_ERROR_VALUE,
0xd7ff, 0xd7ff, 0xd7ff,
0xfc41, 0xdc41, UTF_ERROR_VALUE,
0xe000, 0xe000, 0xe000,
0x11734, 0xd800, UTF_ERROR_VALUE
};
uint16_t i=0;
UChar32 c;
uint16_t offset=0;
for(offset=0; offset<sizeof(input)/U_SIZEOF_UCHAR; offset++) {
if(0<offset && offset<sizeof(input)/U_SIZEOF_UCHAR-1){
UTF16_GET_CHAR_UNSAFE(input, offset, c);
if(c != result[i]){
log_err("ERROR: UTF16_GET_CHAR_UNSAFE failed for offset=%ld. Expected:%lx Got:%lx\n", offset, result[i], c);
}
U16_GET_UNSAFE(input, offset, c);
if(c != result[i]){
log_err("ERROR: U16_GET_CHAR_UNSAFE failed for offset=%ld. Expected:%lx Got:%lx\n", offset, result[i], c);
}
}
UTF16_GET_CHAR_SAFE(input, 0, offset, sizeof(input)/U_SIZEOF_UCHAR, c, FALSE);
if(c != result[i+1]){
log_err("ERROR: UTF16_GET_CHAR_SAFE failed for offset=%ld. Expected:%lx Got:%lx\n", offset, result[i+1], c);
}
U16_GET(input, 0, offset, sizeof(input)/U_SIZEOF_UCHAR, c);
if(c != result[i+1]){
log_err("ERROR: U16_GET failed for offset=%ld. Expected:%lx Got:%lx\n", offset, result[i+1], c);
}
UTF16_GET_CHAR_SAFE(input, 0, offset, sizeof(input)/U_SIZEOF_UCHAR, c, TRUE);
if(c != result[i+2]){
log_err("ERROR: UTF16_GET_CHAR_SAFE(strict) failed for offset=%ld. Expected:%lx Got:%lx\n", offset, result[i+2], c);
}
i=(uint16_t)(i+3);
}
}
static void TestNextPrevChar(){
static UChar input[]={0x0061, 0xd800, 0xdc00, 0xdbff, 0xdfff, 0x0062, 0xd841, 0xd7ff, 0xd841, 0xdc41, 0xdc00, 0x0000};
static UChar32 result[]={
/*next_unsafe next_safe_ns next_safe_s prev_unsafe prev_safe_ns prev_safe_s*/
0x0061, 0x0061, 0x0061, 0x0000, 0x0000, 0x0000,
0x10000, 0x10000, 0x10000, 0x120400, 0xdc00, UTF_ERROR_VALUE,
0xdc00, 0xdc00, UTF_ERROR_VALUE, 0x20441, 0x20441, 0x20441,
0x10ffff, 0x10ffff, 0x10ffff, 0xd841, 0xd841, UTF_ERROR_VALUE,
0xdfff, 0xdfff, UTF_ERROR_VALUE, 0xd7ff, 0xd7ff, 0xd7ff,
0x0062, 0x0062, 0x0062, 0xd841, 0xd841, UTF_ERROR_VALUE,
0x1ffff, 0xd841, UTF_ERROR_VALUE, 0x0062, 0x0062, 0x0062,
0xd7ff, 0xd7ff, 0xd7ff, 0x10ffff, 0x10ffff, 0x10ffff,
0x20441, 0x20441, 0x20441, 0xdbff, 0xdbff, UTF_ERROR_VALUE,
0xdc41, 0xdc41, UTF_ERROR_VALUE, 0x10000, 0x10000, 0x10000,
0xdc00, 0xdc00, UTF_ERROR_VALUE, 0xd800, 0xd800, UTF_ERROR_VALUE,
0x0000, 0x0000, 0x0000, 0x0061, 0x0061, 0x0061
};
static uint16_t movedOffset[]={
/*next_unsafe next_safe_ns next_safe_s prev_unsafe prev_safe_ns prev_safe_s*/
1, 1, 1, 11, 11, 11,
3, 3, 3, 9, 10 , 10,
3, 3, 3, 8, 8, 8,
5, 5, 4, 8, 8, 8,
5, 5, 5, 7, 7, 7,
6, 6, 6, 6, 6, 6,
8, 7, 7, 5, 5, 5,
8, 8, 8, 3, 3, 3,
10, 10, 10, 3, 3, 3,
10, 10, 10, 1, 1, 1,
11, 11, 11, 1, 1, 1,
12, 12, 12, 0, 0, 0,
};
UChar32 c=0x0000;
uint16_t i=0;
uint16_t offset=0, setOffset=0;
for(offset=0; offset<sizeof(input)/U_SIZEOF_UCHAR; offset++){
setOffset=offset;
UTF16_NEXT_CHAR_UNSAFE(input, setOffset, c);
if(setOffset != movedOffset[i]){
log_err("ERROR: UTF16_NEXT_CHAR_UNSAFE failed to move the offset correctly at %d\n ExpectedOffset:%d Got %d\n",
offset, movedOffset[i], setOffset);
}
if(c != result[i]){
log_err("ERROR: UTF16_NEXT_CHAR_UNSAFE failed for offset=%ld. Expected:%lx Got:%lx\n", offset, result[i], c);
}
setOffset=offset;
U16_NEXT_UNSAFE(input, setOffset, c);
if(setOffset != movedOffset[i]){
log_err("ERROR: U16_NEXT_CHAR_UNSAFE failed to move the offset correctly at %d\n ExpectedOffset:%d Got %d\n",
offset, movedOffset[i], setOffset);
}
if(c != result[i]){
log_err("ERROR: U16_NEXT_CHAR_UNSAFE failed for offset=%ld. Expected:%lx Got:%lx\n", offset, result[i], c);
}
setOffset=offset;
UTF16_NEXT_CHAR_SAFE(input, setOffset, sizeof(input)/U_SIZEOF_UCHAR, c, FALSE);
if(setOffset != movedOffset[i+1]){
log_err("ERROR: UTF16_NEXT_CHAR_SAFE failed to move the offset correctly at %d\n ExpectedOffset:%d Got %d\n",
offset, movedOffset[i+1], setOffset);
}
if(c != result[i+1]){
log_err("ERROR: UTF16_NEXT_CHAR_SAFE failed for input=%ld. Expected:%lx Got:%lx\n", offset, result[i+1], c);
}
setOffset=offset;
U16_NEXT(input, setOffset, sizeof(input)/U_SIZEOF_UCHAR, c);
if(setOffset != movedOffset[i+1]){
log_err("ERROR: U16_NEXT failed to move the offset correctly at %d\n ExpectedOffset:%d Got %d\n",
offset, movedOffset[i+1], setOffset);
}
if(c != result[i+1]){
log_err("ERROR: U16_NEXT failed for input=%ld. Expected:%lx Got:%lx\n", offset, result[i+1], c);
}
setOffset=offset;
UTF16_NEXT_CHAR_SAFE(input, setOffset, sizeof(input)/U_SIZEOF_UCHAR, c, TRUE);
if(setOffset != movedOffset[i+1]){
log_err("ERROR: UTF16_NEXT_CHAR_SAFE(strict) failed to move the offset correctly at %d\n ExpectedOffset:%d Got %d\n",
offset, movedOffset[i+2], setOffset);
}
if(c != result[i+2]){
log_err("ERROR: UTF16_NEXT_CHAR_SAFE(strict) failed for input=%ld. Expected:%lx Got:%lx\n", offset, result[i+2], c);
}
i=(uint16_t)(i+6);
}
i=0;
for(offset=(uint16_t)sizeof(input)/U_SIZEOF_UCHAR; offset > 0; --offset){
setOffset=offset;
UTF16_PREV_CHAR_UNSAFE(input, setOffset, c);
if(setOffset != movedOffset[i+3]){
log_err("ERROR: UTF16_PREV_CHAR_UNSAFE failed to move the offset correctly at %d\n ExpectedOffset:%d Got %d\n",
offset, movedOffset[i+3], setOffset);
}
if(c != result[i+3]){
log_err("ERROR: UTF16_PREV_CHAR_UNSAFE failed for offset=%ld. Expected:%lx Got:%lx\n", offset, result[i+3], c);
}
setOffset=offset;
U16_PREV_UNSAFE(input, setOffset, c);
if(setOffset != movedOffset[i+3]){
log_err("ERROR: U16_PREV_CHAR_UNSAFE failed to move the offset correctly at %d\n ExpectedOffset:%d Got %d\n",
offset, movedOffset[i+3], setOffset);
}
if(c != result[i+3]){
log_err("ERROR: U16_PREV_CHAR_UNSAFE failed for offset=%ld. Expected:%lx Got:%lx\n", offset, result[i+3], c);
}
setOffset=offset;
UTF16_PREV_CHAR_SAFE(input, 0, setOffset, c, FALSE);
if(setOffset != movedOffset[i+4]){
log_err("ERROR: UTF16_PREV_CHAR_SAFE failed to move the offset correctly at %d\n ExpectedOffset:%d Got %d\n",
offset, movedOffset[i+4], setOffset);
}
if(c != result[i+4]){
log_err("ERROR: UTF16_PREV_CHAR_SAFE failed for input=%ld. Expected:%lx Got:%lx\n", offset, result[i+4], c);
}
setOffset=offset;
U16_PREV(input, 0, setOffset, c);
if(setOffset != movedOffset[i+4]){
log_err("ERROR: U16_PREV failed to move the offset correctly at %d\n ExpectedOffset:%d Got %d\n",
offset, movedOffset[i+4], setOffset);
}
if(c != result[i+4]){
log_err("ERROR: U16_PREV failed for input=%ld. Expected:%lx Got:%lx\n", offset, result[i+4], c);
}
setOffset=offset;
UTF16_PREV_CHAR_SAFE(input, 0, setOffset, c, TRUE);
if(setOffset != movedOffset[i+5]){
log_err("ERROR: UTF16_PREV_CHAR_SAFE(strict) failed to move the offset correctly at %d\n ExpectedOffset:%d Got %d\n",
offset, movedOffset[i+5], setOffset);
}
if(c != result[i+5]){
log_err("ERROR: UTF16_PREV_CHAR_SAFE(strict) failed for input=%ld. Expected:%lx Got:%lx\n", offset, result[i+5], c);
}
i=(uint16_t)(i+6);
}
}
/* keep this in sync with utf8tst.c's TestNulTerminated() */
static void TestNulTerminated() {
static const UChar input[]={
/* 0 */ 0x61,
/* 1 */ 0xd801, 0xdc01,
/* 3 */ 0xdc01,
/* 4 */ 0x62,
/* 5 */ 0xd801,
/* 6 */ 0x00
/* 7 */
};
static const UChar32 result[]={
0x61,
0x10401,
0xdc01,
0x62,
0xd801,
0
};
UChar32 c, c2;
int32_t i0, i=0, j, k, expectedIndex;
int32_t cpIndex=0;
do {
i0=i;
U16_NEXT(input, i, -1, c);
if(c!=result[cpIndex]) {
log_err("U16_NEXT(from %d)=U+%04x != U+%04x\n", i0, c, result[cpIndex]);
}
j=i0;
U16_FWD_1(input, j, -1);
if(j!=i) {
log_err("U16_FWD_1() moved to index %d but U16_NEXT() moved to %d\n", j, i);
}
++cpIndex;
/*
* Move by this many code points from the start.
* U16_FWD_N() stops at the end of the string, that is, at the NUL if necessary.
*/
expectedIndex= (c==0) ? i-1 : i;
k=0;
U16_FWD_N(input, k, -1, cpIndex);
if(k!=expectedIndex) {
log_err("U16_FWD_N(code points from 0) moved to index %d but expected %d\n", k, expectedIndex);
}
} while(c!=0);
i=0;
do {
j=i0=i;
U16_NEXT(input, i, -1, c);
do {
U16_GET(input, 0, j, -1, c2);
if(c2!=c) {
log_err("U16_NEXT(from %d)=U+%04x != U+%04x=U16_GET(at %d)\n", i0, c, c2, j);
}
/* U16_SET_CP_LIMIT moves from a non-lead byte to the limit of the code point */
k=j+1;
U16_SET_CP_LIMIT(input, 0, k, -1);
if(k!=i) {
log_err("U16_NEXT() moved to %d but U16_SET_CP_LIMIT(%d) moved to %d\n", i, j+1, k);
}
} while(++j<i);
} while(c!=0);
}
static void TestFwdBack(){
static UChar input[]={0x0061, 0xd800, 0xdc00, 0xdbff, 0xdfff, 0x0062, 0xd841, 0xd7ff, 0xd841, 0xdc41, 0xdc00, 0x0000};
static uint16_t fwd_unsafe[] ={1, 3, 5, 6, 8, 10, 11, 12};
static uint16_t fwd_safe[] ={1, 3, 5, 6, 7, 8, 10, 11, 12};
static uint16_t back_unsafe[]={11, 9, 8, 7, 6, 5, 3, 1, 0};
static uint16_t back_safe[] ={11, 10, 8, 7, 6, 5, 3, 1, 0};
static uint16_t Nvalue[]= {0, 1, 2, 3, 1, 2, 1};
static uint16_t fwd_N_unsafe[] ={0, 1, 5, 10, 11};
static uint16_t fwd_N_safe[] ={0, 1, 5, 8, 10, 12, 12}; /*safe macro keeps it at the end of the string */
static uint16_t back_N_unsafe[]={12, 11, 8, 5, 3};
static uint16_t back_N_safe[] ={12, 11, 8, 5, 3, 0, 0};
uint16_t offunsafe=0, offsafe=0;
uint16_t i=0;
while(offunsafe < sizeof(input)/U_SIZEOF_UCHAR){
UTF16_FWD_1_UNSAFE(input, offunsafe);
if(offunsafe != fwd_unsafe[i]){
log_err("ERROR: Forward_unsafe offset expected:%d, Got:%d\n", fwd_unsafe[i], offunsafe);
}
i++;
}
offunsafe=0, offsafe=0;
i=0;
while(offunsafe < sizeof(input)/U_SIZEOF_UCHAR){
U16_FWD_1_UNSAFE(input, offunsafe);
if(offunsafe != fwd_unsafe[i]){
log_err("ERROR: U16_FWD_1_UNSAFE offset expected:%d, Got:%d\n", fwd_unsafe[i], offunsafe);
}
i++;
}
i=0;
while(offsafe < sizeof(input)/U_SIZEOF_UCHAR){
UTF16_FWD_1_SAFE(input, offsafe, sizeof(input)/U_SIZEOF_UCHAR);
if(offsafe != fwd_safe[i]){
log_err("ERROR: Forward_safe offset expected:%d, Got:%d\n", fwd_safe[i], offsafe);
}
i++;
}
i=0;
while(offsafe < sizeof(input)/U_SIZEOF_UCHAR){
U16_FWD_1(input, offsafe, sizeof(input)/U_SIZEOF_UCHAR);
if(offsafe != fwd_safe[i]){
log_err("ERROR: U16_FWD_1 offset expected:%d, Got:%d\n", fwd_safe[i], offsafe);
}
i++;
}
offunsafe=sizeof(input)/U_SIZEOF_UCHAR;
offsafe=sizeof(input)/U_SIZEOF_UCHAR;
i=0;
while(offunsafe > 0){
UTF16_BACK_1_UNSAFE(input, offunsafe);
if(offunsafe != back_unsafe[i]){
log_err("ERROR: Backward_unsafe offset expected:%d, Got:%d\n", back_unsafe[i], offunsafe);
}
i++;
}
offunsafe=sizeof(input)/U_SIZEOF_UCHAR;
offsafe=sizeof(input)/U_SIZEOF_UCHAR;
i=0;
while(offunsafe > 0){
U16_BACK_1_UNSAFE(input, offunsafe);
if(offunsafe != back_unsafe[i]){
log_err("ERROR: U16_BACK_1_UNSAFE offset expected:%d, Got:%d\n", back_unsafe[i], offunsafe);
}
i++;
}
i=0;
while(offsafe > 0){
UTF16_BACK_1_SAFE(input,0, offsafe);
if(offsafe != back_safe[i]){
log_err("ERROR: Backward_safe offset expected:%d, Got:%d\n", back_unsafe[i], offsafe);
}
i++;
}
i=0;
while(offsafe > 0){
U16_BACK_1(input,0, offsafe);
if(offsafe != back_safe[i]){
log_err("ERROR: U16_BACK_1 offset expected:%d, Got:%d\n", back_unsafe[i], offsafe);
}
i++;
}
offunsafe=0;
offsafe=0;
for(i=0; i<sizeof(Nvalue)/sizeof(Nvalue[0])-2; i++){ /*didn't want it to fail(we assume 0<i<length)*/
UTF16_FWD_N_UNSAFE(input, offunsafe, Nvalue[i]);
if(offunsafe != fwd_N_unsafe[i]){
log_err("ERROR: Forward_N_unsafe offset expected:%d, Got:%d\n", fwd_N_unsafe[i], offunsafe);
}
}
offunsafe=0;
for(i=0; i<sizeof(Nvalue)/sizeof(Nvalue[0])-2; i++){ /*didn't want it to fail(we assume 0<i<length)*/
U16_FWD_N_UNSAFE(input, offunsafe, Nvalue[i]);
if(offunsafe != fwd_N_unsafe[i]){
log_err("ERROR: U16_FWD_N_UNSAFE offset expected:%d, Got:%d\n", fwd_N_unsafe[i], offunsafe);
}
}
offsafe=0;
for(i=0; i<sizeof(Nvalue)/sizeof(Nvalue[0]); i++){
UTF16_FWD_N_SAFE(input, offsafe, sizeof(input)/U_SIZEOF_UCHAR, Nvalue[i]);
if(offsafe != fwd_N_safe[i]){
log_err("ERROR: Forward_N_safe offset expected:%d, Got:%d\n", fwd_N_safe[i], offsafe);
}
}
offsafe=0;
for(i=0; i<sizeof(Nvalue)/sizeof(Nvalue[0]); i++){
U16_FWD_N(input, offsafe, sizeof(input)/U_SIZEOF_UCHAR, Nvalue[i]);
if(offsafe != fwd_N_safe[i]){
log_err("ERROR: U16_FWD_N offset expected:%d, Got:%d\n", fwd_N_safe[i], offsafe);
}
}
offunsafe=sizeof(input)/U_SIZEOF_UCHAR;
for(i=0; i<sizeof(Nvalue)/sizeof(Nvalue[0])-2; i++){
UTF16_BACK_N_UNSAFE(input, offunsafe, Nvalue[i]);
if(offunsafe != back_N_unsafe[i]){
log_err("ERROR: backward_N_unsafe offset expected:%d, Got:%d\n", back_N_unsafe[i], offunsafe);
}
}
offunsafe=sizeof(input)/U_SIZEOF_UCHAR;
for(i=0; i<sizeof(Nvalue)/sizeof(Nvalue[0])-2; i++){
U16_BACK_N_UNSAFE(input, offunsafe, Nvalue[i]);
if(offunsafe != back_N_unsafe[i]){
log_err("ERROR: U16_BACK_N_UNSAFE offset expected:%d, Got:%d\n", back_N_unsafe[i], offunsafe);
}
}
offsafe=sizeof(input)/U_SIZEOF_UCHAR;
for(i=0; i<sizeof(Nvalue)/sizeof(Nvalue[0]); i++){
UTF16_BACK_N_SAFE(input, 0, offsafe, Nvalue[i]);
if(offsafe != back_N_safe[i]){
log_err("ERROR: backward_N_safe offset expected:%d, Got:%d\n", back_N_safe[i], offsafe);
}
}
offsafe=sizeof(input)/U_SIZEOF_UCHAR;
for(i=0; i<sizeof(Nvalue)/sizeof(Nvalue[0]); i++){
U16_BACK_N(input, 0, offsafe, Nvalue[i]);
if(offsafe != back_N_safe[i]){
log_err("ERROR: U16_BACK_N offset expected:%d, Got:%d\n", back_N_safe[i], offsafe);
}
}
}
static void TestSetChar(){
static UChar input[]={0x0061, 0xd800, 0xdc00, 0xdbff, 0xdfff, 0x0062, 0xd841, 0xd7ff, 0xd841, 0xdc41, 0xdc00, 0x0000};
static uint16_t start_unsafe[]={0, 1, 1, 3, 3, 5, 6, 7, 8, 8, 9, 11};
static uint16_t start_safe[] ={0, 1, 1, 3, 3, 5, 6, 7, 8, 8, 10, 11};
static uint16_t limit_unsafe[]={0, 1, 3, 3, 5, 5, 6, 8, 8, 10, 10, 11};
static uint16_t limit_safe[] ={0, 1, 3, 3, 5, 5, 6, 7, 8, 10, 10, 11};
uint16_t i=0;
uint16_t offset=0, setOffset=0;
for(offset=0; offset<sizeof(input)/U_SIZEOF_UCHAR; offset++){
setOffset=offset;
UTF16_SET_CHAR_START_UNSAFE(input, setOffset);
if(setOffset != start_unsafe[i]){
log_err("ERROR: UTF16_SET_CHAR_START_UNSAFE failed for offset=%ld. Expected:%lx Got:%lx\n", offset, start_unsafe[i], setOffset);
}
setOffset=offset;
U16_SET_CP_START_UNSAFE(input, setOffset);
if(setOffset != start_unsafe[i]){
log_err("ERROR: U16_SET_CHAR_START_UNSAFE failed for offset=%ld. Expected:%lx Got:%lx\n", offset, start_unsafe[i], setOffset);
}
setOffset=offset;
UTF16_SET_CHAR_START_SAFE(input, 0, setOffset);
if(setOffset != start_safe[i]){
log_err("ERROR: UTF16_SET_CHAR_START_SAFE failed for offset=%ld. Expected:%lx Got:%lx\n", offset, start_safe[i], setOffset);
}
setOffset=offset;
U16_SET_CP_START(input, 0, setOffset);
if(setOffset != start_safe[i]){
log_err("ERROR: U16_SET_CHAR_START failed for offset=%ld. Expected:%lx Got:%lx\n", offset, start_safe[i], setOffset);
}
if (offset > 0) {
setOffset=offset;
UTF16_SET_CHAR_LIMIT_UNSAFE(input, setOffset);
if(setOffset != limit_unsafe[i]){
log_err("ERROR: UTF16_SET_CHAR_LIMIT_UNSAFE failed for offset=%ld. Expected:%lx Got:%lx\n", offset, limit_unsafe[i], setOffset);
}
setOffset=offset;
U16_SET_CP_LIMIT_UNSAFE(input, setOffset);
if(setOffset != limit_unsafe[i]){
log_err("ERROR: U16_SET_CHAR_LIMIT_UNSAFE failed for offset=%ld. Expected:%lx Got:%lx\n", offset, limit_unsafe[i], setOffset);
}
}
setOffset=offset;
U16_SET_CP_LIMIT(input,0, setOffset, sizeof(input)/U_SIZEOF_UCHAR);
if(setOffset != limit_safe[i]){
log_err("ERROR: U16_SET_CHAR_LIMIT failed for offset=%ld. Expected:%lx Got:%lx\n", offset, limit_safe[i], setOffset);
}
i++;
}
}
static void TestAppendChar(){
static UChar s[5]={0x0061, 0x0062, 0x0063, 0x0064, 0x0000};
static uint32_t test[]={
/*append-position(unsafe), CHAR to be appended */
0, 0x20441,
2, 0x0028,
2, 0xdc00,
3, 0xd800,
1, 0x20402,
/*append-position(safe), CHAR to be appended */
0, 0x20441,
2, 0xdc00,
3, 0xd800,
1, 0x20402,
3, 0x20402,
3, 0x10402,
2, 0x10402,
};
static uint16_t movedOffset[]={
/*offset-moved-to(unsafe)*/
2, /*for append-pos: 0 , CHAR 0x20441*/
3,
3,
4,
3,
/*offse-moved-to(safe)*/
2, /*for append-pos: 0, CHAR 0x20441*/
3,
4,
3,
4,
4,
4
};
static UChar result[][5]={
/*unsafe*/
{0xd841, 0xdc41, 0x0063, 0x0064, 0x0000},
{0x0061, 0x0062, 0x0028, 0x0064, 0x0000},
{0x0061, 0x0062, 0xdc00, 0x0064, 0x0000},
{0x0061, 0x0062, 0x0063, 0xd800, 0x0000},
{0x0061, 0xd841, 0xdc02, 0x0064, 0x0000},
/*safe*/
{0xd841, 0xdc41, 0x0063, 0x0064, 0x0000},
{0x0061, 0x0062, 0xdc00, 0x0064, 0x0000},
{0x0061, 0x0062, 0x0063, 0xd800, 0x0000},
{0x0061, 0xd841, 0xdc02, 0x0064, 0x0000},
{0x0061, 0x0062, 0x0063, UTF_ERROR_VALUE, 0x0000},
{0x0061, 0x0062, 0x0063, UTF_ERROR_VALUE, 0x0000},
{0x0061, 0x0062, 0xd801, 0xdc02, 0x0000},
};
uint16_t i, count=0;
UChar *str=(UChar*)malloc(sizeof(UChar) * (u_strlen(s)+1));
uint16_t offset;
for(i=0; i<sizeof(test)/sizeof(test[0]); i=(uint16_t)(i+2)){
if(count<5){
u_strcpy(str, s);
offset=(uint16_t)test[i];
UTF16_APPEND_CHAR_UNSAFE(str, offset, test[i+1]);
if(offset != movedOffset[count]){
log_err("ERROR: UTF16_APPEND_CHAR_UNSAFE failed to move the offset correctly for count=%d.\nExpectedOffset=%d currentOffset=%d\n",
count, movedOffset[count], offset);
}
if(u_strcmp(str, result[count]) !=0){
log_err("ERROR: UTF16_APPEND_CHAR_UNSAFE failed for count=%d. Expected:", count);
printUChars(result[count]);
printf("\nGot:");
printUChars(str);
printf("\n");
}
}else{
u_strcpy(str, s);
offset=(uint16_t)test[i];
UTF16_APPEND_CHAR_SAFE(str, offset, (uint16_t)u_strlen(str), test[i+1]);
if(offset != movedOffset[count]){
log_err("ERROR: UTF16_APPEND_CHAR_SAFE failed to move the offset correctly for count=%d.\nExpectedOffset=%d currentOffset=%d\n",
count, movedOffset[count], offset);
}
if(u_strcmp(str, result[count]) !=0){
log_err("ERROR: UTF16_APPEND_CHAR_SAFE failed for count=%d. Expected:", count);
printUChars(result[count]);
printf("\nGot:");
printUChars(str);
printf("\n");
}
}
count++;
}
free(str);
}
static void TestAppend() {
static const UChar32 codePoints[]={
0x61, 0xdf, 0x901, 0x3040,
0xac00, 0xd800, 0xdbff, 0xdcde,
0xdffd, 0xe000, 0xffff, 0x10000,
0x12345, 0xe0021, 0x10ffff, 0x110000,
0x234567, 0x7fffffff, -1, -1000,
0, 0x400
};
static const UChar expectUnsafe[]={
0x61, 0xdf, 0x901, 0x3040,
0xac00, 0xd800, 0xdbff, 0xdcde,
0xdffd, 0xe000, 0xffff, 0xd800, 0xdc00,
0xd808, 0xdf45, 0xdb40, 0xdc21, 0xdbff, 0xdfff, /* not 0x110000 */
/* none from this line */
0, 0x400
}, expectSafe[]={
0x61, 0xdf, 0x901, 0x3040,
0xac00, 0xd800, 0xdbff, 0xdcde,
0xdffd, 0xe000, 0xffff, 0xd800, 0xdc00,
0xd808, 0xdf45, 0xdb40, 0xdc21, 0xdbff, 0xdfff, /* not 0x110000 */
/* none from this line */
0, 0x400
};
UChar buffer[100];
UChar32 c;
int32_t i, length;
UBool isError, expectIsError, wrongIsError;
length=0;
for(i=0; i<LENGTHOF(codePoints); ++i) {
c=codePoints[i];
if(c<0 || 0x10ffff<c) {
continue; /* skip non-code points for U16_APPEND_UNSAFE */
}
U16_APPEND_UNSAFE(buffer, length, c);
}
if(length!=LENGTHOF(expectUnsafe) || 0!=memcmp(buffer, expectUnsafe, length*U_SIZEOF_UCHAR)) {
log_err("U16_APPEND_UNSAFE did not generate the expected output\n");
}
length=0;
wrongIsError=FALSE;
for(i=0; i<LENGTHOF(codePoints); ++i) {
c=codePoints[i];
expectIsError= c<0 || 0x10ffff<c; /* || U_IS_SURROGATE(c); */ /* surrogates in UTF-32 shouldn't be used, but it's okay to pass them around internally. */
isError=FALSE;
U16_APPEND(buffer, length, LENGTHOF(buffer), c, isError);
wrongIsError|= isError!=expectIsError;
}
if(wrongIsError) {
log_err("U16_APPEND did not set isError correctly\n");
}
if(length!=LENGTHOF(expectSafe) || 0!=memcmp(buffer, expectSafe, length*U_SIZEOF_UCHAR)) {
log_err("U16_APPEND did not generate the expected output\n");
}
}
static void TestSurrogate(){
static UChar32 s[] = {0x10000, 0x10ffff, 0x50000, 0x100000, 0x1abcd};
int i = 0;
while (i < 5) {
UChar first = UTF_FIRST_SURROGATE(s[i]);
UChar second = UTF_SECOND_SURROGATE(s[i]);
/* algorithm from the Unicode consortium */
UChar firstresult = (UChar)(((s[i] - 0x10000) / 0x400) + 0xD800);
UChar secondresult = (UChar)(((s[i] - 0x10000) % 0x400) + 0xDC00);
if (first != UTF16_LEAD(s[i]) || first != U16_LEAD(s[i]) || first != firstresult) {
log_err("Failure in first surrogate in 0x%x expected to be 0x%x\n",
s[i], firstresult);
}
if (second != UTF16_TRAIL(s[i]) || second != U16_TRAIL(s[i]) || second != secondresult) {
log_err("Failure in second surrogate in 0x%x expected to be 0x%x\n",
s[i], secondresult);
}
i ++;
}
}
static void printUChars(const UChar *uchars){
int16_t i=0;
for(i=0; i<u_strlen(uchars); i++){
printf("%x ", *(uchars+i));
}
}