void message_search_reset(struct message_search_context *ctx)
{
/* Content-Type defaults to text/plain */
ctx->content_type_text = TRUE;
ctx->prev_part = NULL;
str_find_reset(ctx->str_find_ctx);
message_decoder_decode_reset(ctx->decoder);
}
static bool test_str_find_substring(const char *key, int expected_pos)
{
const unsigned char *text = (const unsigned char *)str_find_text;
const unsigned int text_len = strlen(str_find_text);
struct str_find_context *ctx;
unsigned int i, j, pos, max, offset;
bool ret;
ctx = str_find_init(pool_datastack_create(), key);
/* divide text into every possible block combination and test that
it matches */
i_assert(text_len > 0);
max = 1U << (text_len-1);
for (i = 0; i < max; i++) {
str_find_reset(ctx);
pos = 0; offset = 0; ret = FALSE;
for (j = 0; j < text_len; j++) {
if ((i & (1 << j)) != 0) {
if (str_find_more(ctx, text+pos, j-pos+1)) {
ret = TRUE;
break;
}
offset += j-pos + 1;
pos = j + 1;
}
}
if (pos != text_len && !ret) {
if (str_find_more(ctx, text+pos, j-pos))
ret = TRUE;
}
if (expected_pos < 0) {
if (ret)
return FALSE;
} else {
if (!ret)
return FALSE;
pos = str_find_get_match_end_pos(ctx) +
offset - strlen(key);
if ((int)pos != expected_pos)
return FALSE;
}
}
return TRUE;
}
