Sample .gguf (GGUF) Test Files & Edge Cases
Deterministic GGUF (GGML Universal File Format) fixtures engineered for automated unit tests, parser fuzzing, and upload validation pipelines. Pull directly in GitHub Actions with immutable SHA-256 verification.
minimal-llama.gguf
Compact GGUF v3 binary with Llama architecture KV metadata, 8-token vocabulary array, and 2 aligned tensors (F16 & Q8_0).
curl -fsSL https://fileformat.co/fixtures/v1/gguf/minimal-llama.gguf -o minimal-llama.gguf \
&& echo "2ec356e162053c781631412e0ef64fe4672618855458afc781eff05dbda10a5d minimal-llama.gguf" | shasum -a 256 -cllama3-tiny.gguf
Rich GGUF v3 model fixture with RoPE/GQA hyperparameters, multilingual/emoji tokenizer table, and F32/F16/Q8_0/Q4_K tensor descriptors.
curl -fsSL https://fileformat.co/fixtures/v1/gguf/llama3-tiny.gguf -o llama3-tiny.gguf \
&& echo "1e9c572f8666905c15ab3bd03689a613980af4547600b7eeccde39a387424044 llama3-tiny.gguf" | shasum -a 256 -ctruncated-metadata.gguf
Negative test fixture claiming 6 tensors and 14 KV entries but truncated at 112 bytes to verify parser bounds checking.
curl -fsSL https://fileformat.co/fixtures/v1/gguf/truncated-metadata.gguf -o truncated-metadata.gguf \
&& echo "81fec5725175f7820eaebf9d3ddcc53edb19595f60f24e73a29ef13731e032c9 truncated-metadata.gguf" | shasum -a 256 -cIn-Browser Edge-Case & Malformed Fixture Mutator
Need negative test fixtures for parser fuzzing or upload gateway validation? Mutate minimal-llama.gguf directly in your browser without hosting unsafe payloads on public URLs.
Tests graceful EOF / footer corruption handling without process panic or OOM.