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Update comment about Weaver slot assertion

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Explain more clearly why this assertion is important.

Test: comment-only change
Bug: 356562932
Change-Id: I0ef2862fb6fbb062520c98935d347f1445a7dfae
This commit is contained in:
Eric Biggers
2024-08-28 00:06:01 +00:00
parent 65355ad863
commit b267fcced5
1 changed files with 4 additions and 1 deletions
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5
weaver/vts/VtsHalWeaverTargetTest.cpp
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@@ -221,7 +221,10 @@ void WeaverTest::FindFreeSlots() {
}
}
// Starting in Android 14, the system will always use at least one Weaver slot if Weaver is
// supported at all. Make sure we saw at least one.
// supported at all. This is true even if an LSKF hasn't been set yet, since Weaver is used to
// protect the initial binding of each user's synthetic password to ensure that binding can be
// securely deleted if an LSKF is set later. Make sure we saw at least one slot, as otherwise
// the Weaver implementation must have a bug that makes it not fully usable by Android.
ASSERT_FALSE(used_slots.empty())
<< "Could not determine which Weaver slots are in use by the system";