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This commit is contained in:
Justin Ethier 2017-10-31 16:46:14 +00:00
parent 8585a9f3cc
commit 950d92615b
1 changed files with 30 additions and 16 deletions
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46
test.c
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@ -125,27 +125,38 @@ void multi_byte_memset(char *buf, int blen, char *src, int slen)
} }
} }
void substring(int s, int e) { void substring(int s, int e, const char *expected) {
uint8_t raw[] = {65, 66, 0xCE, 0xBB}; uint8_t raw[] = {65, 66, 0xCE, 0xBB, 67};
const char *tmp = raw; const char *tmp = raw;
uint32_t codepoint; uint32_t codepoint;
uint32_t state = 0; uint32_t state = 0;
int count, start_i = 0, end_i = 0; int num_ch, cur_ch_bytes = 0, start_i = 0, end_i = 0;
for (num_ch = 0; *tmp; ++tmp){
for (count = 0; *tmp; ++tmp){ //printf("char = %d\n", (int)*tmp);
if (!Cyc_utf8_decode(&state, &codepoint, (uint8_t)*tmp)){ if (!Cyc_utf8_decode(&state, &codepoint, (uint8_t)*tmp)){
if (count == s) { end_i += cur_ch_bytes;
num_ch += 1;
cur_ch_bytes = 0;
if (num_ch == s) {
start_i = end_i; start_i = end_i;
} else if (count == e) { }
if (num_ch == e) {
break; break;
} }
count += 1;
//if (num_ch == s) {
// start_i = end_i;
//} else if (num_ch == (e - 1)) {
// end_i += cur_ch_bytes;
// if (s == e) start_i = end_i;
// break;
//}
} }
end_i++; cur_ch_bytes++;
} }
raw[end_i] = '\0'; raw[end_i + 1] = '\0';
printf("raw=%s, s=%d, e=%d, start_i=%d, end_i=%d\n", raw, s, e, start_i, end_i); printf("expected=%s, raw=%s, s=%d, e=%d, start_i=%d, end_i=%d\n", expected, raw + start_i, s, e, start_i, end_i);
} }
void main(){ void main(){
@ -180,9 +191,12 @@ void main(){
encode(0xcebb); encode(0xcebb);
printf("%06X\n", 0x0fff); printf("%06X\n", 0x0fff);
substring(0, 1); substring(0, 1, "A ");
substring(0, 2); substring(0, 2, "AB ");
substring(1, 3); substring(1, 3, "Bx ");
substring(1, 4); substring(1, 4, "BxC ");
substring(2, 2, " ");
substring(2, 3, "x ");
substring(2, 4, "xC ");
return; return;
} }