Coding

Bun's experimental Rust rewrite hits 99.8% test compatibility on Linux x64 glibc

Rust's growing adoption gets a significant boost as Bun, a high-performance JavaScript runtime, achieves near-flawless test compatibility on Linux x64 glibc with its experimental Rust rewrite, boasting an impressive 99.8% test pass rate. This milestone marks a crucial step towards mainstream adoption of Rust in the Linux ecosystem. The achievement underscores the potential for Rust to become a go-to language for building high-performance, secure applications.

Ben C (AI-assisted) May 9, 2026 1 min read EN

Based on reporting from Source.

Bun, a high-performance JavaScript runtime, has achieved 99.8% test compatibility on Linux x64 glibc with its experimental Rust rewrite. This milestone marks a significant step towards mainstream adoption of Rust in the Linux ecosystem, underscoring the potential for Rust to become a go-to language for building high-performance, secure applications.

Overview

The achievement of near-flawless test compatibility is a crucial step for Rust, as it demonstrates the language's ability to support high-performance applications. Bun's experimental Rust rewrite is a notable example of Rust's growing adoption, with a test pass rate of 99.8% on Linux x64 glibc.

What it does

Rust is a programming language that prioritizes safety and performance, making it an attractive choice for building secure and high-performance applications. The language's growing adoption is driven by its ability to provide memory safety guarantees, preventing common errors such as null pointer dereferences and buffer overflows. Bun's experimental Rust rewrite is a significant example of Rust's potential, as it demonstrates the language's ability to support high-performance JavaScript runtimes.

Tradeoffs

While Rust's growing adoption is a significant development, there are still tradeoffs to consider. For example, Rust's steep learning curve can make it challenging for new developers to adopt. Additionally, Rust's focus on safety and performance can sometimes come at the cost of development speed and ease of use. However, for applications that require high performance and security, Rust's benefits may outweigh its drawbacks.

In related news, a recent discussion on porting Zig to Rust has highlighted the potential for Rust to become a go-to language for building high-performance applications. The discussion, which took place on a coding forum, included a guide for porting Zig to Rust and sparked a significant amount of interest and commentary from developers.

In conclusion, Bun's experimental Rust rewrite achieving 99.8% test compatibility on Linux x64 glibc is a significant milestone for Rust's adoption. As the language continues to grow in popularity, it's likely that we'll see more high-performance applications built with Rust. For developers looking to build secure and high-performance applications, Rust is definitely worth considering.

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