| #include <UTF8String.c> |
| #include <OCTET_STRING.c> |
| #include <ber_decoder.c> |
| #include <ber_tlv_length.c> |
| #include <ber_tlv_tag.c> |
| #include <der_encoder.c> |
| #include <xer_decoder.c> |
| #include <xer_support.c> |
| #include <constraints.c> |
| #include <sys/time.h> |
| |
| static void |
| check(int expect_length, char *buf, int buflen) { |
| UTF8String_t st; |
| int ret; |
| |
| if(buflen < 0) buflen = strlen(buf); |
| |
| st.buf = (uint8_t *)buf; |
| st.size = buflen; |
| printf("["); |
| |
| for(ret = 0; ret < buflen; ret++) |
| printf("%c", buf[ret]); |
| ret = UTF8String_length(&st); |
| printf("]: size=%d, expect=%d, got=%d\n", |
| buflen, expect_length, ret); |
| assert(ret == expect_length); |
| } |
| |
| static int |
| check_speed() { |
| int cycles = 1000000; |
| double start, stop; |
| struct timeval tv; |
| UTF8String_t st; |
| char long_test[] = |
| "a\303\237a\303\237a\303\237a\303\237" |
| "a\303\237a\303\237a\303\237a\303\237" |
| "a\303\237a\303\237a\303\237a\303\237" |
| "a\303\237a\303\237a\303\237a\303\237" |
| "a\303\237a\303\237a\303\237a\303\237"; |
| int ret; |
| int i; |
| |
| st.buf = long_test; |
| st.size = sizeof(long_test) - 1; |
| |
| ret = UTF8String_length(&st); |
| assert(ret == 40); |
| printf("Now wait a bit...\n"); |
| |
| gettimeofday(&tv, 0); |
| start = tv.tv_sec + tv.tv_usec / 1000000.0; |
| for(i = 0; i < cycles; i++) { |
| ret += UTF8String_length(&st); |
| } |
| gettimeofday(&tv, 0); |
| stop = tv.tv_sec + tv.tv_usec / 1000000.0; |
| |
| printf("%d cycles in %.3fms\n", cycles, stop - start); |
| |
| return ret; |
| } |
| |
| int |
| main() { |
| |
| check(0, "", 0); |
| check(1, "\0", 1); |
| check(1, "a", 1); |
| check(2, "ab", 2); |
| check(3, "abc", 3); |
| assert(sizeof("a\303\237cd") == 6); |
| check(4, "a\303\237cd", 5); |
| check(3, "a\370\211\200\201\257c", 7); |
| check(3, "\320\273\320\265\320\262", 6); |
| |
| check(-1, "a\303", 2); /* Truncated */ |
| check(-2, "\377", 1); /* Invalid UTF-8 sequence start */ |
| check(-2, "\200", 1); |
| check(-2, "\320\273\265\320\262", 5); |
| check(-3, "\320c", 2); /* Not continuation */ |
| check(-3, "a\370\200\200\200c", 6); |
| check(-4, "a\370\200\200\200\257c", 7); |
| check(-4, "\320\273\320\265\340\200\262", 7); |
| check(-5, 0, 0); |
| |
| check_speed(); |
| |
| return 0; |
| } |
| |