87 Deterministic Fixtures · 29 Parser Edge Cases · Immutable CDN + SHA-256
QA & Edge-Case Sample File Registry
Built for CI/CD unit tests, file upload gateway hardening, and AI RAG document parser benchmarks. Every fixture includes exact byte counts, cryptographic SHA-256 checksums, and copy-paste curl / pytest / vitest snippets.
AI & Model Weights
Modern machine learning serialization, quantized inference weights, and tensor container specifications with zero-upload header parsing.
.gguf 3 fixtures →
GGUF Test Samples
Edge Case: Truncated EOF
minimal: 1.1 KB realistic: 6.2 KB edge-case: 112 B
.jsonl 3 fixtures →
JSONL Test Samples
Edge Case: UTF-8 BOM + BigInt + Malformed Line
minimal: 308 B realistic: 2.5 KB edge-case: 210 B
.npy 3 fixtures →
NPY Test Samples
Edge Case: Fortran Order + NaN/Inf + Truncated
minimal: 256 B realistic: 1.1 KB edge-case: 152 B
.npz 3 fixtures →
NPZ Test Samples
Edge Case: Truncated ZIP EOCD
minimal: 668 B realistic: 1.1 KB edge-case: 654 B
.pt 3 fixtures →
PyTorch PT Test Samples
Edge Case: Benign Pickle Canary
minimal: 1.8 KB realistic: 2.6 KB edge-case: 1.6 KB
.safetensors 3 fixtures →
SafeTensors Test Samples
Edge Case: Unaligned + Truncated EOF
minimal: 432 B realistic: 3.5 KB edge-case: 138 B
.onnx 3 fixtures →
ONNX Test Samples
Edge Case: Truncated Protobuf Frame
minimal: 319 B realistic: 702 B edge-case: 56 B
Data Engineering & Columnar
High-throughput analytical columnar formats, embedded databases, and row/stream serialization specs used in modern lakehouses.
.arrow 3 fixtures →
Arrow IPC Test Samples
Edge Case: Missing ARROW1 Footer
minimal: 666 B realistic: 3.3 KB edge-case: 650 B
.avro 3 fixtures →
Avro Test Samples
Edge Case: Broken 16B Sync Marker
minimal: 198 B realistic: 241 B edge-case: 186 B
.csv 3 fixtures →
CSV Test Samples
Edge Case: UTF-8 BOM + Multiline Quotes
minimal: 89 B realistic: 230 B edge-case: 158 B
.feather 3 fixtures →
Feather v2 Test Samples
Edge Case: Truncated Footer
minimal: 698 B realistic: 2.3 KB edge-case: 682 B
.parquet 3 fixtures →
Parquet Test Samples
Edge Case: Truncated Footer EOF
minimal: 1.1 KB realistic: 3.1 KB edge-case: 1.1 KB
.sqlite 3 fixtures →
SQLite 3 Test Samples
Edge Case: Partial B-Tree Page
minimal: 12.0 KB realistic: 184 KB edge-case: 2.0 KB
.duckdb 3 fixtures →
DuckDB Test Samples
Edge Case: Unaligned 20B Truncation
minimal: 524 KB realistic: 1.5 MB edge-case: 20 B
.orc 3 fixtures →
Apache ORC Test Samples
Edge Case: Truncated PostScript
minimal: 344 B realistic: 2.8 KB edge-case: 339 B
Modern Media & Spatial 3D
Next-generation image codecs, HDR containers, and spatial computing 3D scene formats with chunk/box-level byte maps.
.avif 3 fixtures →
AVIF Test Samples
Edge Case: Truncated ISOBMFF Box
minimal: 2.4 KB realistic: 39.7 KB edge-case: 2.4 KB
.glb 3 fixtures →
glTF GLB Test Samples
Edge Case: Truncated BIN Chunk
minimal: 316 B realistic: 508 B edge-case: 300 B
.heic 3 fixtures →
HEIC Test Samples
Edge Case: Truncated mdat Box
minimal: 1.2 KB realistic: 179 KB edge-case: 1.1 KB
.jpg 3 fixtures →
JPEG Test Samples
Edge Case: EXIF Orientation=6 + GPS
minimal: 644 B realistic: 512 KB edge-case: 538 KB
.png 3 fixtures →
PNG Test Samples
Edge Case: Truncated IDAT Payload
minimal: 83 B realistic: 305 B edge-case: 47 B
.usdz 3 fixtures →
USDZ Test Samples
Edge Case: 64-Byte Alignment Violation
minimal: 206 B realistic: 483 B edge-case: 182 B
.webp 3 fixtures →
WebP Test Samples
Edge Case: RIFF Size Mismatch
minimal: 58 B realistic: 59.2 KB edge-case: 50 B
DevTools, Captures & Bundles
Executable bytecode modules, network packet captures, document containers, and mobile application bundles.
.aab 3 fixtures →
Android AAB Test Samples
Edge Case: Truncated Central Directory
minimal: 450 B realistic: 572 B edge-case: 436 B
.har 3 fixtures →
HAR Test Samples
Edge Case: Canary Auth & Cookie Leak
minimal: 1.6 KB realistic: 7.0 KB edge-case: 2.1 KB
.ipa 3 fixtures →
iOS IPA Test Samples
Edge Case: Missing ZIP EOCD
minimal: 694 B realistic: 777 B edge-case: 678 B
.pcap 3 fixtures →
PCAP Test Samples
Edge Case: Truncated Packet Frame
minimal: 82 B realistic: 198 B edge-case: 72 B
.pdf 3 fixtures →
PDF Test Samples
Edge Case: Benign /JavaScript Canary
minimal: 1.3 KB realistic: 2.9 KB edge-case: 1.1 KB
.wasm 3 fixtures →
WASM Test Samples
Edge Case: Truncated Code Section
minimal: 41 B realistic: 80 B edge-case: 75 B
.xlsx 3 fixtures →
XLSX Test Samples
Edge Case: HTML Spoofed as .xlsx
minimal: 4.7 KB realistic: 4.9 KB edge-case: 203 B