static void TestFwdBack(){
static const uint8_t input[]={0x61, 0xF0, 0x90, 0x90, 0x81, 0xff, 0x62, 0xc0, 0x80, 0x7f, 0x8f, 0xc0, 0x63, 0x81, 0x90, 0x90, 0xF0, 0x00};
static const uint16_t fwd_unsafe[] ={1, 5, 6, 7, 9, 10, 11, 13, 14, 15, 16, 20, };
static const uint16_t fwd_safe[] ={1, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18};
static const uint16_t back_unsafe[]={17, 16, 12, 11, 9, 7, 6, 5, 1, 0};
static const uint16_t back_safe[] ={17, 16, 15, 14, 13, 12, 11, 10, 9, 7, 6, 5, 1, 0};
static const uint16_t Nvalue[]= {0, 1, 2, 3, 1, 2, 1, 5};
static const uint16_t fwd_N_unsafe[] ={0, 1, 6, 10, 11, 14, 15};
static const uint16_t fwd_N_safe[] ={0, 1, 6, 10, 11, 13, 14, 18}; /*safe macro keeps it at the end of the string */
static const uint16_t back_N_unsafe[]={18, 17, 12, 7, 6, 1, 0};
static const uint16_t back_N_safe[] ={18, 17, 15, 12, 11, 9, 7, 0};
uint32_t offunsafe=0, offsafe=0;
uint32_t i=0;
while(offunsafe < sizeof(input)){
UTF8_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++;
}
i=0;
while(offunsafe < sizeof(input)){
U8_FWD_1_UNSAFE(input, offunsafe);
if(offunsafe != fwd_unsafe[i]){
log_err("ERROR: U8_FWD_1_UNSAFE offset expected:%d, Got:%d\n", fwd_unsafe[i], offunsafe);
}
i++;
}
i=0;
while(offsafe < sizeof(input)){
UTF8_FWD_1_SAFE(input, offsafe, sizeof(input));
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)){
U8_FWD_1(input, offsafe, sizeof(input));
if(offsafe != fwd_safe[i]){
log_err("ERROR: U8_FWD_1 offset expected:%d, Got:%d\n", fwd_safe[i], offsafe);
}
i++;
}
offunsafe=sizeof(input);
i=0;
while(offunsafe > 0){
UTF8_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);
i=0;
while(offunsafe > 0){
U8_BACK_1_UNSAFE(input, offunsafe);
if(offunsafe != back_unsafe[i]){
log_err("ERROR: U8_BACK_1_UNSAFE offset expected:%d, Got:%d\n", back_unsafe[i], offunsafe);
}
i++;
}
i=0;
offsafe=sizeof(input);
while(offsafe > 0){
UTF8_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;
offsafe=sizeof(input);
while(offsafe > 0){
U8_BACK_1(input, 0, offsafe);
if(offsafe != back_safe[i]){
log_err("ERROR: U8_BACK_1 offset expected:%d, Got:%d\n", back_unsafe[i], offsafe);
}
i++;
}
offunsafe=0;
for(i=0; i<sizeof(Nvalue)/sizeof(Nvalue[0])-2; i++){
UTF8_FWD_N_UNSAFE(input, offunsafe, Nvalue[i]);
if(offunsafe != fwd_N_unsafe[i]){
log_err("ERROR: Forward_N_unsafe offset=%d expected:%d, Got:%d\n", i, fwd_N_unsafe[i], offunsafe);
}
}
offunsafe=0;
for(i=0; i<sizeof(Nvalue)/sizeof(Nvalue[0])-2; i++){
U8_FWD_N_UNSAFE(input, offunsafe, Nvalue[i]);
if(offunsafe != fwd_N_unsafe[i]){
log_err("ERROR: U8_FWD_N_UNSAFE offset=%d expected:%d, Got:%d\n", i, fwd_N_unsafe[i], offunsafe);
}
}
offsafe=0;
for(i=0; i<sizeof(Nvalue)/sizeof(Nvalue[0]); i++){
UTF8_FWD_N_SAFE(input, offsafe, sizeof(input), Nvalue[i]);
if(offsafe != fwd_N_safe[i]){
log_err("ERROR: Forward_N_safe offset=%d expected:%d, Got:%d\n", i, fwd_N_safe[i], offsafe);
}
}
offsafe=0;
for(i=0; i<sizeof(Nvalue)/sizeof(Nvalue[0]); i++){
U8_FWD_N(input, offsafe, sizeof(input), Nvalue[i]);
if(offsafe != fwd_N_safe[i]){
log_err("ERROR: U8_FWD_N offset=%d expected:%d, Got:%d\n", i, fwd_N_safe[i], offsafe);
}
}
offunsafe=sizeof(input);
for(i=0; i<sizeof(Nvalue)/sizeof(Nvalue[0])-2; i++){
UTF8_BACK_N_UNSAFE(input, offunsafe, Nvalue[i]);
if(offunsafe != back_N_unsafe[i]){
log_err("ERROR: backward_N_unsafe offset=%d expected:%d, Got:%d\n", i, back_N_unsafe[i], offunsafe);
}
}
offunsafe=sizeof(input);
for(i=0; i<sizeof(Nvalue)/sizeof(Nvalue[0])-2; i++){
U8_BACK_N_UNSAFE(input, offunsafe, Nvalue[i]);
if(offunsafe != back_N_unsafe[i]){
log_err("ERROR: U8_BACK_N_UNSAFE offset=%d expected:%d, Got:%d\n", i, back_N_unsafe[i], offunsafe);
}
}
offsafe=sizeof(input);
for(i=0; i<sizeof(Nvalue)/sizeof(Nvalue[0]); i++){
UTF8_BACK_N_SAFE(input, 0, offsafe, Nvalue[i]);
if(offsafe != back_N_safe[i]){
log_err("ERROR: backward_N_safe offset=%d expected:%d, Got:%ld\n", i, back_N_safe[i], offsafe);
}
}
offsafe=sizeof(input);
for(i=0; i<sizeof(Nvalue)/sizeof(Nvalue[0]); i++){
U8_BACK_N(input, 0, offsafe, Nvalue[i]);
if(offsafe != back_N_safe[i]){
log_err("ERROR: U8_BACK_N offset=%d expected:%d, Got:%ld\n", i, back_N_safe[i], offsafe);
}
}
}
void
UTF8CollationIterator::backwardNumCodePoints(int32_t num, UErrorCode & /*errorCode*/) {
U8_BACK_N(u8, 0, pos, num);
}
