tree 5f70d30d1734879a96e848523d2c8cc2d194b355
parent 2f1d02b94bc3e0e99c40b30e32acd88b9157be39
author Brandon Jones <bajones@chromium.org> 1633139671 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1633139671 +0000

Validate index formats in SetIndexBuffer

Fuzzer discovered that it was possible to send invalid IndexFormats
to SetIndexBuffer and cause IndexFormatSize to hit an UNREACHABLE().
This validates that the passed format is part of the enum before
doing any further operations on it.

Bug: 1254571
Change-Id: I1e4075f8d26afdb8e4bcae3cfc72e6219ff28f78
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/65610
Commit-Queue: Brandon Jones <bajones@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>