gaato/zstd is licensed under the Apache License 2.0 (LICENSE).

testdata/upstream holds test frames from facebook/zstd's tests/golden-decompression
and tests/golden-decompression-errors, at commit
49cf51799ea051457f57243527aa2058f999f005, and src/vectors_wbtest.mbt embeds
them. They are used under facebook/zstd's BSD license, testdata/upstream/LICENSE:

  Copyright (c) Meta Platforms, Inc. and affiliates. All rights reserved.
