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-rw-r--r--tests/rust/layout.rs108
1 files changed, 108 insertions, 0 deletions
diff --git a/tests/rust/layout.rs b/tests/rust/layout.rs
new file mode 100644
index 0000000..b15c675
--- /dev/null
+++ b/tests/rust/layout.rs
@@ -0,0 +1,108 @@
+#[repr(align(1), C)]
+pub struct Align1Struct {
+ pub arg1: usize,
+ pub arg2: *mut u8,
+}
+
+#[repr(align(2), C)]
+pub struct Align2Struct {
+ pub arg1: usize,
+ pub arg2: *mut u8,
+}
+
+#[repr(align(4), C)]
+pub struct Align4Struct {
+ pub arg1: usize,
+ pub arg2: *mut u8,
+}
+
+#[repr(align(8), C)]
+pub struct Align8Struct {
+ pub arg1: usize,
+ pub arg2: *mut u8,
+}
+
+#[repr(align(32), C)]
+pub struct Align32Struct {
+ pub arg1: usize,
+ pub arg2: *mut u8,
+}
+
+#[repr(packed, C)]
+pub struct PackedStruct {
+ pub arg1: usize,
+ pub arg2: *mut u8,
+}
+
+#[repr(align(1), C)]
+pub union Align1Union {
+ pub variant1: usize,
+ pub variant2: *mut u8,
+}
+
+#[repr(align(4), C)]
+pub union Align4Union {
+ pub variant1: usize,
+ pub variant2: *mut u8,
+}
+
+#[repr(align(16), C)]
+pub union Align16Union {
+ pub variant1: usize,
+ pub variant2: *mut u8,
+}
+
+#[repr(packed, C)]
+pub union PackedUnion {
+ pub variant1: usize,
+ pub variant2: *mut u8,
+}
+
+// #[repr(packed(n), C)] structs are currently unsupported.
+#[repr(packed(4), C)]
+pub struct UnsupportedPacked4Struct {
+ pub arg1: usize,
+ pub arg2: *mut u8,
+}
+
+// #[repr(packed(n), C)] unions are currently unsupported.
+#[repr(packed(4), C)]
+pub union UnsupportedPacked4Union {
+ pub variant1: usize,
+ pub variant2: *mut u8,
+}
+
+// #[repr(align(n), C)] enums are currently unsupported.
+#[repr(align(4), C)]
+pub enum UnsupportedAlign4Enum {
+ Variant1,
+ Variant2,
+}
+
+// Non-repr(C) structs aren't translated.
+#[repr(align(4))]
+pub struct RustAlign4Struct {
+ pub arg1: usize,
+ pub arg2: *mut u8,
+}
+
+// Non-repr(C) structs aren't translated.
+#[repr(packed)]
+pub struct RustPackedStruct {
+ pub arg1: usize,
+ pub arg2: *mut u8,
+}
+
+// Non-repr(C) unions aren't translated.
+#[repr(align(4))]
+pub struct RustAlign4Union {
+ pub arg1: usize,
+ pub arg2: *mut u8,
+}
+
+// Non-repr(C) unions aren't translated.
+#[repr(packed)]
+pub struct RustPackedUnion {
+ pub arg1: usize,
+ pub arg2: *mut u8,
+}