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An unsatisfied continuation proves completion only against equal known total length · case 04

An unsatisfied continuation proves completion only against equal known total length.

Member previewVariant 4 · 3 implementations · 6 checks per implementation

Case contract

Return complete only if a known returned total exactly equals saved bytes; shorter or longer totals request restart; unknown totals remain unverified.

Why this case matters

Range responses combine representation identity, conditional requests, framing, and partial-object state.

One recorded failure

Sample boundary fixture

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

Boundary fixture	Actual	Expected	Outcome
resume-416-does-not-prove-completion fixture 0	`"complete"`	`"restart"`	Failed

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