diff options
Diffstat (limited to 'rust')
| -rw-r--r-- | rust/qemu-macros/src/tests.rs | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/rust/qemu-macros/src/tests.rs b/rust/qemu-macros/src/tests.rs index ec137132ae..ac998d20e3 100644 --- a/rust/qemu-macros/src/tests.rs +++ b/rust/qemu-macros/src/tests.rs @@ -89,6 +89,19 @@ fn test_derive_device() { "Duplicate argument", "Already used here", ); + derive_compile_fail!( + derive_device_or_error, + quote! { + #[repr(C)] + #[derive(Device)] + struct DummyState { + #[property(bit = 0, bit = 1)] + flags: u32, + } + }, + "Duplicate argument", + "Already used here", + ); // Check that the field name is preserved when `rename` isn't used: derive_compile!( derive_device_or_error, @@ -145,6 +158,92 @@ fn test_derive_device() { } } ); + // Check that `bit` value is used for the bit property without default + // value (note: though C macro (e.g., DEFINE_PROP_BIT) always requires + // default value, Rust side allows to default this field to "0"): + derive_compile!( + derive_device_or_error, + quote! { + #[repr(C)] + #[derive(Device)] + pub struct DummyState { + parent: ParentField<DeviceState>, + #[property(bit = 3)] + flags: u32, + } + }, + quote! { + unsafe impl ::hwcore::DevicePropertiesImpl for DummyState { + const PROPERTIES: &'static [::hwcore::bindings::Property] = &[ + ::hwcore::bindings::Property { + name: ::std::ffi::CStr::as_ptr(c"flags"), + info: <u32 as ::hwcore::QDevProp>::BIT_INFO, + offset: ::core::mem::offset_of!(DummyState, flags) as isize, + bitnr: 3, + set_default: false, + defval: ::hwcore::bindings::Property__bindgen_ty_1 { u: 0 as u64 }, + ..::common::Zeroable::ZERO + } + ]; + } + } + ); + // Check that `bit` value is used for the bit property when used: + derive_compile!( + derive_device_or_error, + quote! { + #[repr(C)] + #[derive(Device)] + pub struct DummyState { + parent: ParentField<DeviceState>, + #[property(bit = 3, default = true)] + flags: u32, + } + }, + quote! { + unsafe impl ::hwcore::DevicePropertiesImpl for DummyState { + const PROPERTIES: &'static [::hwcore::bindings::Property] = &[ + ::hwcore::bindings::Property { + name: ::std::ffi::CStr::as_ptr(c"flags"), + info: <u32 as ::hwcore::QDevProp>::BIT_INFO, + offset: ::core::mem::offset_of!(DummyState, flags) as isize, + bitnr: 3, + set_default: true, + defval: ::hwcore::bindings::Property__bindgen_ty_1 { u: true as u64 }, + ..::common::Zeroable::ZERO + } + ]; + } + } + ); + // Check that `bit` value is used for the bit property with rename when used: + derive_compile!( + derive_device_or_error, + quote! { + #[repr(C)] + #[derive(Device)] + pub struct DummyState { + parent: ParentField<DeviceState>, + #[property(rename = "msi", bit = 3, default = false)] + flags: u64, + } + }, + quote! { + unsafe impl ::hwcore::DevicePropertiesImpl for DummyState { + const PROPERTIES: &'static [::hwcore::bindings::Property] = &[ + ::hwcore::bindings::Property { + name: ::std::ffi::CStr::as_ptr(c"msi"), + info: <u64 as ::hwcore::QDevProp>::BIT_INFO, + offset: ::core::mem::offset_of!(DummyState, flags) as isize, + bitnr: 3, + set_default: true, + defval: ::hwcore::bindings::Property__bindgen_ty_1 { u: false as u64 }, + ..::common::Zeroable::ZERO + } + ]; + } + } + ); } #[test] |