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++;
}
}
/* 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);
}