Source code
Revision control
Copy as Markdown
Other Tools
#![cfg(all(feature = "MTLBinaryArchive", feature = "MTLDevice"))]
use objc2::available;
use objc2_foundation::{ns_string, NSURL};
use objc2_metal::{
MTLBinaryArchive, MTLBinaryArchiveDescriptor, MTLCreateSystemDefaultDevice, MTLDevice,
};
#[link(name = "CoreGraphics", kind = "framework")]
extern "C" {}
#[test]
fn test() {
let Some(device) = MTLCreateSystemDefaultDevice() else {
// Ignore, this won't work in CI.
return;
};
// `MTLBinaryArchiveDescriptor` is unavailable before these.
if !available!(ios = 14.0, macos = 11.0, tvos = 14.0, visionos = 1.0) {
return;
}
let binary_archive = device
.newBinaryArchiveWithDescriptor_error(&MTLBinaryArchiveDescriptor::new())
.unwrap();
let err = binary_archive.serializeToURL_error(&metal_lib).unwrap_err();
if err.domain().to_string() == "__objc2.missingError" {
assert_eq!(err.code(), 0);
} else {
// In macOS 15, the error is no longer NULL
assert!(err.domain().to_string() == "MTLBinaryArchiveDomain");
}
}