| use crate::json::ToJson; |
| use crate::spec::Target; |
| |
| #[test] |
| fn report_unused_fields() { |
| let json = r#" |
| { |
| "arch": "powerpc64", |
| "data-layout": "e-m:e-i64:64-n32:64", |
| "llvm-target": "powerpc64le-elf", |
| "target-pointer-width": 64, |
| "code-mode": "foo" |
| } |
| "#; |
| let result = Target::from_json(json); |
| eprintln!("{result:#?}"); |
| assert!(result.is_err()); |
| } |
| |
| #[test] |
| fn custom_arch_propagates_from_json() { |
| let json = r#" |
| { |
| "llvm-target": "x86_64-unknown-none-gnu", |
| "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128", |
| "arch": "customarch", |
| "target-endian": "little", |
| "target-pointer-width": 64, |
| "os": "customos", |
| "linker-flavor": "ld.lld", |
| "linker": "rust-lld", |
| "executables": true |
| } |
| "#; |
| rustc_span::create_session_if_not_set_then(rustc_span::edition::DEFAULT_EDITION, |_| { |
| let (target, warnings) = Target::from_json(json).expect("json target parses"); |
| assert!(warnings.warning_messages().is_empty()); |
| assert_eq!(target.arch.desc(), "customarch"); |
| let serialized = target.to_json(); |
| assert_eq!(serialized["arch"], "customarch"); |
| }); |
| } |
