FAILURE MAP
← Case archive

FA-3317 / Encodings / Member archive

Human Base32 digit aliases are rejected · case 02

Human Base32 digit aliases are rejected.

Member previewVariant 2 · 3 implementations · 4 checks per implementation

Case contract

Decode uppercase Base32 permitting 0 as O and 1 as I; invalid input returns None.

Why this case matters

A local executable model for consumers of structured text; oracle values are authored literals, not outputs copied from the repaired implementation.

One recorded failure

Sample boundary fixture

This sample comes from the broken implementation of a controlled reproducer.

Boundary fixtureActualExpectedOutcome
boundary 1null[64]Failed

MEMBER ARCHIVE

The complete case is available to members.

This record includes three runnable implementations, regression fixtures, execution results, and source hashes.

Member access is invitation-based. Sign in with your invited account to inspect the sources.

Sign in to the archive ↗