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Finish renaming digestset_contains to digestset_probably_contains

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Since bloom filters are probabilistic, it's nice to make it clear
that the "contains" operation can have false positives.
This commit is contained in:
Nick Mathewson
2018-06-26 13:20:54 -04:00
parent bf89278c79
commit ebbb0348dc
5 changed files with 14 additions and 14 deletions
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src/test/test_containers.c
+3 -3
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@@ -644,18 +644,18 @@ test_container_digestset(void *arg)
}
set = digestset_new(1000);
SMARTLIST_FOREACH(included, const char *, cp,
if (digestset_contains(set, cp))
if (digestset_probably_contains(set, cp))
ok = 0);
tt_assert(ok);
SMARTLIST_FOREACH(included, const char *, cp,
digestset_add(set, cp));
SMARTLIST_FOREACH(included, const char *, cp,
if (!digestset_contains(set, cp))
if (!digestset_probably_contains(set, cp))
ok = 0);
tt_assert(ok);
for (i = 0; i < 1000; ++i) {
crypto_rand(d, DIGEST_LEN);
if (digestset_contains(set, d))
if (digestset_probably_contains(set, d))
++false_positives;
}
tt_int_op(50, OP_GT, false_positives); /* Should be far lower. */