diff options
Diffstat (limited to 'src/test/ui/abi/struct-enums')
-rw-r--r-- | src/test/ui/abi/struct-enums/struct-return.rs | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/src/test/ui/abi/struct-enums/struct-return.rs b/src/test/ui/abi/struct-enums/struct-return.rs deleted file mode 100644 index 1a7984ea5..000000000 --- a/src/test/ui/abi/struct-enums/struct-return.rs +++ /dev/null @@ -1,122 +0,0 @@ -// run-pass -#![allow(dead_code)] -// ignore-wasm32-bare no libc to test ffi with - -#[repr(C)] -#[derive(Copy, Clone)] -pub struct Quad { - a: u64, - b: u64, - c: u64, - d: u64, -} - -#[repr(C)] -#[derive(Copy, Clone)] -pub struct Floats { - a: f64, - b: u8, - c: f64, -} - -#[repr(C)] -#[derive(Copy, Clone)] -pub struct CharCharDouble { - a: u8, - b: u8, - c: f64, -} - -#[repr(C)] -#[derive(Copy, Clone)] -pub struct CharCharFloat { - a: u8, - b: u8, - c: f32, -} - -mod rustrt { - use super::{CharCharDouble, CharCharFloat, Floats, Quad}; - - #[link(name = "rust_test_helpers", kind = "static")] - extern "C" { - pub fn rust_dbg_abi_1(q: Quad) -> Quad; - pub fn rust_dbg_abi_2(f: Floats) -> Floats; - pub fn rust_dbg_abi_3(a: CharCharDouble) -> CharCharDouble; - pub fn rust_dbg_abi_4(a: CharCharFloat) -> CharCharFloat; - } -} - -fn test1() { - unsafe { - let q = Quad { - a: 0xaaaa_aaaa_aaaa_aaaa, - b: 0xbbbb_bbbb_bbbb_bbbb, - c: 0xcccc_cccc_cccc_cccc, - d: 0xdddd_dddd_dddd_dddd, - }; - let qq = rustrt::rust_dbg_abi_1(q); - println!("a: {:x}", qq.a as usize); - println!("b: {:x}", qq.b as usize); - println!("c: {:x}", qq.c as usize); - println!("d: {:x}", qq.d as usize); - assert_eq!(qq.a, q.c + 1); - assert_eq!(qq.b, q.d - 1); - assert_eq!(qq.c, q.a + 1); - assert_eq!(qq.d, q.b - 1); - } -} - -#[cfg(target_pointer_width = "64")] -fn test2() { - unsafe { - let f = Floats { a: 1.234567890e-15_f64, b: 0b_1010_1010, c: 1.0987654321e-15_f64 }; - let ff = rustrt::rust_dbg_abi_2(f); - println!("a: {}", ff.a as f64); - println!("b: {}", ff.b as usize); - println!("c: {}", ff.c as f64); - assert_eq!(ff.a, f.c + 1.0f64); - assert_eq!(ff.b, 0xff); - assert_eq!(ff.c, f.a - 1.0f64); - } -} - -#[cfg(target_pointer_width = "32")] -fn test2() {} - -#[cfg(target_pointer_width = "64")] -fn test3() { - unsafe { - let a = CharCharDouble { a: 1, b: 2, c: 3. }; - let b = rustrt::rust_dbg_abi_3(a); - println!("a: {}", b.a); - println!("b: {}", b.b); - println!("c: {}", b.c); - assert_eq!(b.a, a.a + 1); - assert_eq!(b.b, a.b - 1); - assert_eq!(b.c, a.c + 1.0); - } -} - -#[cfg(target_pointer_width = "32")] -fn test3() {} - -fn test4() { - unsafe { - let a = CharCharFloat { a: 1, b: 2, c: 3. }; - let b = rustrt::rust_dbg_abi_4(a); - println!("a: {}", b.a); - println!("b: {}", b.b); - println!("c: {}", b.c); - assert_eq!(b.a, a.a + 1); - assert_eq!(b.b, a.b - 1); - assert_eq!(b.c, a.c + 1.0); - } -} - -pub fn main() { - test1(); - test2(); - test3(); - test4(); -} |