blueshift-gg

blueshift-gg / svm-unit-test

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Simple test macro setup for SVM program unit testing

10
0
100% credibility
Found May 07, 2026 at 10 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
Rust
AI Summary

A Rust crate that simplifies unit testing Solana programs by turning annotated test functions into executable BPF binaries, running them in a simulator, and reporting compute unit usage.

How It Works

1
🔍 Discover easy testing tool

While building blockchain apps, you find a helper that lets you test code efficiency just like regular checks.

2
📦 Add the testing buddy

Put this special tool into your project's list of helpers for testing only.

3
✏️ Mark your functions

Add a simple note above the pieces of code you want to measure for power use.

4
✅ Write your checks

Inside those marked spots, put the exact actions you want to test, like normal.

5
🚀 Run your tests

Tell your project to run all checks, and it quietly builds tiny real versions to measure their energy needs.

6
📊 See the results

Right away, you get numbers showing how much computer power each test used.

🎉 Optimize with confidence

Now you know exactly how efficient your code is and can make it even better.

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Star Growth

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AI-Generated Review

What is svm-unit-test?

svm-unit-test is a Rust crate for unit testing Solana SBPF programs right from cargo test. Drop the #[svm_test] macro on any function, and it compiles your code into a real SBPF program, runs it through Mollusk, and reports exact compute units consumed—plus execution time. It's a simple test macro setup that solves the pain of manual benchmarking without leaving your test suite.

Why is it gaining traction?

Unlike clunky Mollusk scripts or full program scaffolding, this delivers a simple GitHub workflow example: add as dev-dep, annotate tests, cargo test prints CUs instantly with incremental caching across runs. No build.rs, no prod deps leaked—pure test-time magic that profiles tight loops like curve math effortlessly. Devs dig the macro-driven simplicity for program perf tracking.

Who should use this?

Solana core devs optimizing no_std libs for compute budgets, like token math or zero-knowledge circuits. Teams building simple GitHub projects for students or prototyping SBPF workloads needing quick CU baselines. Skip if you're not on Solana CLI 3.x with Rust 2024.

Verdict

Solid idea for a simple GitHub repo, but 10 stars and 1.0% credibility scream early alpha—first runs drag pulling toolchains, cache quirks possible. Worth a spin for macro-powered tests if Solana perf matters; fork and mature it yourself otherwise.

(178 words)

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