Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

NonZero (max & min) Proof #199

Closed
wants to merge 5 commits into from

Conversation

lang280
Copy link

@lang280 lang280 commented Dec 1, 2024

Working on #71 (Safety of NonZero)

We are looking for feedback on our proof for max and min.
This is the initial logic; we will add a macro to extrapolate for data types.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 and MIT licenses.

@lang280 lang280 requested a review from a team as a code owner December 1, 2024 21:42
@lang280 lang280 changed the title NonZero (max & min) Proof (Init) NonZero (max & min) Proof Dec 4, 2024
carolynzech
carolynzech previously approved these changes Dec 5, 2024
@carolynzech carolynzech enabled auto-merge (squash) December 5, 2024 20:04
Copy link

@carolynzech carolynzech left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

trigger merge workflow

@carolynzech carolynzech dismissed their stale review December 5, 2024 20:09

Requesting another change before merge.

@carolynzech carolynzech disabled auto-merge December 5, 2024 20:09
@@ -2265,3 +2265,69 @@ mod verify {
nonzero_check!(u128, core::num::NonZeroU128, nonzero_check_new_unchecked_for_u128);
nonzero_check!(usize, core::num::NonZeroUsize, nonzero_check_new_unchecked_for_usize);
}

#[cfg(kani)]
mod macro_nonzero_check_max {

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Nice! Last thing -- instead of having a module for each function, can you move all of these harnesses inside of mod verify? We're trying to keep a consistent format for these proofs across challenges, and that's how we've been doing it so far.

Copy link
Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I have done this in NonZero (rotate_left & rotate_right) Proof #202

Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Sure, but could you please also do it here?

@carolynzech
Copy link

Closing because this work got incorporated into #202

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants