Test files › Size ladder › 0b.bin
0 byte test file
Empty file, exactly 0 bytes.
↓ Download 0b.bin| Filename | 0b.bin |
| Format | Binary |
| Size | 0 bytes (0 bytes) |
| MIME type | application/octet-stream |
| SHA-256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
What this file catchesZero-byte file. The single most under-tested upload case: many validators check the MIME type and extension but never assert size > 0, so an empty file passes and breaks downstream processing.
Download & verify
curl -fsSL -o "0b.bin" "https://files.hexaqa.com/size/0b.bin"
curl -fsSL "https://files.hexaqa.com/size/0b.bin" | sha256sum
# expect: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855