493     uint16_t offunsafe=0, offsafe=0;  in TestFwdBack()  local
504     offunsafe=0, offsafe=0;  in TestFwdBack()
514     offunsafe=0, offsafe=0;  in TestFwdBack()
516     while(offsafe < UPRV_LENGTHOF(input)){  in TestFwdBack()
517         UTF16_FWD_1_SAFE(input, offsafe, UPRV_LENGTHOF(input));  in TestFwdBack()
518         if(offsafe != fwd_safe[i]){  in TestFwdBack()
519             log_err("ERROR: Forward_safe offset expected:%d, Got:%d\n", fwd_safe[i], offsafe);  in TestFwdBack()
524     offunsafe=0, offsafe=0;  in TestFwdBack()
526     while(offsafe < UPRV_LENGTHOF(input)){  in TestFwdBack()
527         U16_FWD_1(input, offsafe, UPRV_LENGTHOF(input));  in TestFwdBack()
528         if(offsafe != fwd_safe[i]){  in TestFwdBack()
529             log_err("ERROR: U16_FWD_1 offset expected:%d, Got:%d\n", fwd_safe[i], offsafe);  in TestFwdBack()
535     offsafe=UPRV_LENGTHOF(input);  in TestFwdBack()
546     offsafe=UPRV_LENGTHOF(input);  in TestFwdBack()
557     offsafe=UPRV_LENGTHOF(input);  in TestFwdBack()
559     while(offsafe > 0){  in TestFwdBack()
560         UTF16_BACK_1_SAFE(input,0,  offsafe);  in TestFwdBack()
561         if(offsafe != back_safe[i]){  in TestFwdBack()
562             log_err("ERROR: Backward_safe offset expected:%d, Got:%d\n", back_unsafe[i], offsafe);  in TestFwdBack()
568     offsafe=UPRV_LENGTHOF(input);  in TestFwdBack()
570     while(offsafe > 0){  in TestFwdBack()
571         U16_BACK_1(input,0,  offsafe);  in TestFwdBack()
572         if(offsafe != back_safe[i]){  in TestFwdBack()
573             log_err("ERROR: U16_BACK_1 offset expected:%d, Got:%d\n", back_unsafe[i], offsafe);  in TestFwdBack()
579     offsafe=0;  in TestFwdBack()
596     offsafe=0;  in TestFwdBack()
598         UTF16_FWD_N_SAFE(input, offsafe, UPRV_LENGTHOF(input), Nvalue[i]);  in TestFwdBack()
599         if(offsafe != fwd_N_safe[i]){  in TestFwdBack()
600             log_err("ERROR: Forward_N_safe offset expected:%d, Got:%d\n", fwd_N_safe[i], offsafe);  in TestFwdBack()
604     offsafe=0;  in TestFwdBack()
606         U16_FWD_N(input, offsafe, UPRV_LENGTHOF(input), Nvalue[i]);  in TestFwdBack()
607         if(offsafe != fwd_N_safe[i]){  in TestFwdBack()
608             log_err("ERROR: U16_FWD_N offset expected:%d, Got:%d\n", fwd_N_safe[i], offsafe);  in TestFwdBack()
628     offsafe=UPRV_LENGTHOF(input);  in TestFwdBack()
630         UTF16_BACK_N_SAFE(input, 0, offsafe, Nvalue[i]);  in TestFwdBack()
631         if(offsafe != back_N_safe[i]){  in TestFwdBack()
632             log_err("ERROR: backward_N_safe offset expected:%d, Got:%d\n", back_N_safe[i], offsafe);  in TestFwdBack()
636     offsafe=UPRV_LENGTHOF(input);  in TestFwdBack()
638         U16_BACK_N(input, 0, offsafe, Nvalue[i]);  in TestFwdBack()
639         if(offsafe != back_N_safe[i]){  in TestFwdBack()
640             log_err("ERROR: U16_BACK_N offset expected:%d, Got:%d\n", back_N_safe[i], offsafe);  in TestFwdBack()