InfoQ Homepage MacOS Content on InfoQ
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Ebay Open-Sources Package to Reduce Test Flakiness Using Swift and Xcode
Targeted Auto Retry is Ebay's approach to dealing with test flakiness that aims to make a continuous integration pipeline more resilient to flaky test steps. To make this approach straightforward to use, Ebay has open sourced a lightweight framework for the Swift language that can be used with Xcode unit testing framework.
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Swift Collections Brings New Data Structures to Swift
Swift Collections is a new open-source package that aims to extend the choice of data structures available to Swift programmers beyond those provided in the standard library. In its initial version, it offers deques, ordered sets, and ordered dictionaries.
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Analyzing Git Clone Vulnerability
A new Git version, 2.30.2, fixes a security vulnerability in Git large file storage (LFS) and other clean/smudge filters affecting Git 2.15 and newer. An analysis.
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Flutter 2 is Production-Ready for the Web, Adds New Platforms
A major update to Google's cross-platform UI Toolkit, Flutter 2 stabilizes Web support and adds new platforms, including foldable, embedded, and desktop. Alongside it, new Dart 2.12 brings null safety and Dart FFI.
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Using Go in Native macOS Apps with MacDriver
MacDriver is a recent project aiming to enable interoperability between Go and Objective-C. This will make it possible to write macOS, and potentially iOS apps using Go, as well as reuse Go code in macOS apps written in Objective-C or Swift. InfoQ has taken the chance to speak with MacDriver creator Jeff Lindsay.
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Sandboxing and Other Measures to Harden iMessage on iOS and macOS
After being hit by a 0-click exploit in iMessage last year, Apple has been hard at work to improve the security of its platform. One of the major changes in iOS 14 is BlastDoor, a tightly sandboxed service responsible for parsing all untrusted messages, along with randomization of the shared cache region containing system libraries, and exponential throttling to counter brute-force attacks.
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Qt 6 Improves QML, Adopts C++17, and More
Qt 6 is a new major release of Qt, the free and open-source, cross-platform toolkit for creating GUI apps that powers Linux's KDE desktop environment. While striving to keep full source compatibility, Qt 6 brings many changes, including improved QML, a new graphic architecture, C++17 support, improved tooling, and more.
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AWS Now Offering Mac Mini-Based EC2 Instances
Announced at re:Invent 2020, AWS new EC2 Mac Instances enable running macOS on Amazon Elastic Cloud Compute to build, test, package, and sign Xcode applications for Apple platforms, including macOS, iOS, iPadOS, tvOS, watchOS, and Safari.
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How x86 to arm64 Translation Works in Rosetta 2
Along with its plan to transition their Macintosh line from Intel CPUs to its own CPUs, dubbed Apple Silicon, Apple announced Rosetta 2, a binary translation software that aims to smooth out the process. Thanks to Rosetta 2, most x86 programs will be able to execute after an initial translation step.
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Swift Aims to Become a Data Race-Free Concurrent Language
The Swift team has published its roadmap to improve concurrency support in Swift. In a first phase, Swift will gain the async syntax and actors, while in a second phase focus will be on eliminating data races and deadlocks.
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The Swift Team Open-Sources Swift Algorithms
Swift Algorithms is a new package including a number of sequence and collection algorithms that are going to fill a gap in Swift standard library, writes Apple engineer Nat Cook.
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Swift Atomics Enables First-Class Atomic Operations in Swift
Swift Atomics aims to allow system programmers to write synchronization constructs directly in Swift.
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Apple Open Sources System, Swift Library Interfacing with System-Level API
System is a low-level library Apple introduced at its last WWDC conference to provide an idiomatic and type-safe interface to system calls and currency types usually available at the OS level. In keeping with Apple's aim to push Swift as a cross-platform development ecosystem, System has been open-sourced to make it easier for programmers to contribute to its further development across platforms.
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Swift 5.3 Brings New Language Features, Better Developer Experience, and Improved Performance
Swift 5.3, which has recently become available with Xcode 12, includes a number of significant new features at the syntax level, including support for multi-pattern catch clauses, increased availability for implicit self, and more. Additionally, the Swift team has worked on improving runtime performance, especially when using SwiftUI, and developer experience.
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Apple's Rosetta Move
Apple has announced that future Macs will be built on an ARM platform, known as Apple Silicon. What does this mean for application developers on the Mac platform, and the wider picture of the development community? Read on to find out what's new and what the future holds.