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Release 2.27.2

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- [BUGFIX] Memory corruption in receive history copy-ranges function.
This commit is contained in:
Dmitri Tikhonov 2021-01-06 17:53:07 -05:00
parent 06b2a2363e
commit 1a0003e3b9
8 changed files with 39 additions and 10 deletions
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21
tests/test_rechist.c
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@ -116,6 +116,23 @@ rechist2str (lsquic_rechist_t *rechist, char *buf, size_t bufsz)
}
static void
test_range_copy (struct lsquic_rechist *orig, int ietf)
{
char orig_str[0x1000], new_str[0x1000];
struct lsquic_rechist new;
rechist2str(orig, orig_str, sizeof(orig_str));
lsquic_rechist_init(&new, ietf, 0);
lsquic_rechist_copy_ranges(&new, orig,
(const struct lsquic_packno_range * (*) (void *)) lsquic_rechist_first,
(const struct lsquic_packno_range * (*) (void *)) lsquic_rechist_next);
rechist2str(&new, new_str, sizeof(new_str));
assert(0 == strcmp(orig_str, new_str));
}
static void
test5 (void)
{
@ -150,6 +167,7 @@ test5 (void)
assert(0 == strcmp(buf, "[12-12][10-10][8-6][4-3][1-1]"));
lsquic_rechist_received(&rechist, 9, 0);
test_range_copy(&rechist, 0);
rechist2str(&rechist, buf, sizeof(buf));
assert(0 == strcmp(buf, "[12-12][10-6][4-3][1-1]"));
@ -182,6 +200,8 @@ test_rand_sequence (unsigned seed, unsigned max)
assert(st == REC_ST_OK || st == REC_ST_DUP);
}
test_range_copy(&rechist, 1);
range = lsquic_rechist_first(&rechist);
assert(range);
assert(range->high >= range->low);
@ -246,6 +266,7 @@ test_shuffle_1000 (unsigned seed)
st = lsquic_rechist_received(&rechist, els[i].packno, 0);
assert(st == REC_ST_OK || st == REC_ST_DUP);
}
test_range_copy(&rechist, 1);
range = lsquic_rechist_first(&rechist);
assert(range);