void test_unichar(void)
{
static const char overlong_utf8[] = "\xf8\x80\x95\x81\xa1";
static const char collate_in[] = "\xc3\xbc \xc2\xb3";
static const char collate_exp[] = "U\xcc\x88 3";
buffer_t *collate_out;
unichar_t chr, chr2;
string_t *str = t_str_new(16);
test_begin("unichars");
for (chr = 0; chr <= 0x10ffff; chr++) {
str_truncate(str, 0);
uni_ucs4_to_utf8_c(chr, str);
test_assert(uni_utf8_str_is_valid(str_c(str)));
test_assert(uni_utf8_get_char(str_c(str), &chr2) > 0);
test_assert(chr2 == chr);
}
collate_out = buffer_create_dynamic(default_pool, 32);
uni_utf8_to_decomposed_titlecase(collate_in, sizeof(collate_in),
collate_out);
test_assert(!strcmp(collate_out->data, collate_exp));
buffer_free(&collate_out);
test_assert(!uni_utf8_str_is_valid(overlong_utf8));
test_assert(uni_utf8_get_char(overlong_utf8, &chr2) < 0);
test_end();
test_unichar_uni_utf8_strlen();
test_unichar_uni_utf8_partial_strlen_n();
}
void test_unichar(void)
{
static const char overlong_utf8[] = "\xf8\x80\x95\x81\xa1";
static const char collate_in[] = "\xc3\xbc \xc2\xb3";
static const char collate_exp[] = "U\xcc\x88 3";
buffer_t *collate_out;
unichar_t chr, chr2;
string_t *str = t_str_new(16);
test_begin("unichars encode/decode");
for (chr = 0; chr <= 0x10ffff; chr++) {
/* The bottom 6 bits should be irrelevant to code coverage,
only test 000000, 111111, and something in between. */
if ((chr & 63) == 1)
chr += rand() % 62; /* After 0, somewhere between 1 and 62 */
else if ((chr & 63) > 0 && (chr & 63) < 63)
chr |= 63; /* After random, straight to 63 */
str_truncate(str, 0);
uni_ucs4_to_utf8_c(chr, str);
test_assert(uni_utf8_str_is_valid(str_c(str)));
test_assert(uni_utf8_get_char(str_c(str), &chr2) == (int)uni_utf8_char_bytes(*str_data(str)));
test_assert(chr2 == chr);
if ((chr & 0x63) == 0) {
unsigned int utf8len = uni_utf8_char_bytes(*str_c(str));
/* virtually truncate the byte string */
while (--utf8len > 0)
test_assert(uni_utf8_get_char_n(str_c(str), utf8len, &chr2) == 0);
utf8len = uni_utf8_char_bytes(*str_c(str));
/* actually truncate the byte stream */
while (--utf8len > 0) {
str_truncate(str, utf8len);
test_assert(!uni_utf8_str_is_valid(str_c(str)));
test_assert(uni_utf8_get_char(str_c(str), &chr2) == 0);
}
}
}
test_end();
test_begin("unichar collation");
collate_out = buffer_create_dynamic(default_pool, 32);
uni_utf8_to_decomposed_titlecase(collate_in, sizeof(collate_in),
collate_out);
test_assert(!strcmp(collate_out->data, collate_exp));
buffer_free(&collate_out);
test_assert(!uni_utf8_str_is_valid(overlong_utf8));
test_assert(uni_utf8_get_char(overlong_utf8, &chr2) < 0);
test_end();
test_unichar_uni_utf8_strlen();
test_unichar_uni_utf8_partial_strlen_n();
}
int index_sort_header_get(struct mail_search_sort_program *program, uint32_t seq,
enum mail_sort_type sort_type, string_t *dest)
{
struct mail *mail = program->temp_mail;
const char *str;
int ret;
bool reply_or_fw;
index_sort_set_seq(program, mail, seq);
str_truncate(dest, 0);
switch (sort_type & MAIL_SORT_MASK) {
case MAIL_SORT_SUBJECT:
ret = mail_get_first_header(mail, "Subject", &str);
if (ret < 0)
break;
if (ret == 0) {
/* nonexistent header */
return 1;
}
str = imap_get_base_subject_cased(pool_datastack_create(),
str, &reply_or_fw);
str_append(dest, str);
return 1;
case MAIL_SORT_CC:
ret = get_first_mailbox(mail, "Cc", &str);
break;
case MAIL_SORT_FROM:
ret = get_first_mailbox(mail, "From", &str);
break;
case MAIL_SORT_TO:
ret = get_first_mailbox(mail, "To", &str);
break;
case MAIL_SORT_DISPLAYFROM:
ret = get_display_name(mail, "From", &str);
break;
case MAIL_SORT_DISPLAYTO:
ret = get_display_name(mail, "To", &str);
break;
default:
i_unreached();
}
if (ret < 0) {
index_sort_program_set_mail_failed(program, mail);
if (!program->failed)
return 0;
return -1;
}
(void)uni_utf8_to_decomposed_titlecase(str, strlen(str), dest);
return 1;
}
int index_sort_header_get(struct mail *mail, uint32_t seq,
enum mail_sort_type sort_type, string_t *dest)
{
const char *str;
int ret;
bool reply_or_fw;
mail_set_seq(mail, seq);
str_truncate(dest, 0);
switch (sort_type & MAIL_SORT_MASK) {
case MAIL_SORT_SUBJECT:
if ((ret = mail_get_first_header(mail, "Subject", &str)) <= 0)
return ret;
str = imap_get_base_subject_cased(pool_datastack_create(),
str, &reply_or_fw);
str_append(dest, str);
return 0;
case MAIL_SORT_CC:
ret = get_first_mailbox(mail, "Cc", &str);
break;
case MAIL_SORT_FROM:
ret = get_first_mailbox(mail, "From", &str);
break;
case MAIL_SORT_TO:
ret = get_first_mailbox(mail, "To", &str);
break;
case MAIL_SORT_DISPLAYFROM:
ret = get_display_name(mail, "From", &str);
break;
case MAIL_SORT_DISPLAYTO:
ret = get_display_name(mail, "To", &str);
break;
default:
i_unreached();
}
(void)uni_utf8_to_decomposed_titlecase(str, strlen(str), dest);
return ret;
}
