diff options
Diffstat (limited to 'bindgen-tests/tests')
4 files changed, 147 insertions, 77 deletions
diff --git a/bindgen-tests/tests/expectations/tests/inherit_multiple_interfaces.rs b/bindgen-tests/tests/expectations/tests/inherit_multiple_interfaces.rs new file mode 100644 index 00000000..46aa15db --- /dev/null +++ b/bindgen-tests/tests/expectations/tests/inherit_multiple_interfaces.rs @@ -0,0 +1,130 @@ +#![allow( + dead_code, + non_snake_case, + non_camel_case_types, + non_upper_case_globals +)] + +#[repr(C)] +pub struct A__bindgen_vtable {} +#[repr(C)] +#[derive(Debug, Copy, Clone)] +pub struct A { + pub vtable_: *const A__bindgen_vtable, + pub member: ::std::os::raw::c_int, +} +#[test] +fn bindgen_test_layout_A() { + const UNINIT: ::std::mem::MaybeUninit<A> = + ::std::mem::MaybeUninit::uninit(); + let ptr = UNINIT.as_ptr(); + assert_eq!( + ::std::mem::size_of::<A>(), + 16usize, + concat!("Size of: ", stringify!(A)) + ); + assert_eq!( + ::std::mem::align_of::<A>(), + 8usize, + concat!("Alignment of ", stringify!(A)) + ); + assert_eq!( + unsafe { ::std::ptr::addr_of!((*ptr).member) as usize - ptr as usize }, + 8usize, + concat!("Offset of field: ", stringify!(A), "::", stringify!(member)) + ); +} +impl Default for A { + fn default() -> Self { + let mut s = ::std::mem::MaybeUninit::<Self>::uninit(); + unsafe { + ::std::ptr::write_bytes(s.as_mut_ptr(), 0, 1); + s.assume_init() + } + } +} +#[repr(C)] +pub struct B__bindgen_vtable {} +#[repr(C)] +#[derive(Debug, Copy, Clone)] +pub struct B { + pub vtable_: *const B__bindgen_vtable, + pub member2: *mut ::std::os::raw::c_void, +} +#[test] +fn bindgen_test_layout_B() { + const UNINIT: ::std::mem::MaybeUninit<B> = + ::std::mem::MaybeUninit::uninit(); + let ptr = UNINIT.as_ptr(); + assert_eq!( + ::std::mem::size_of::<B>(), + 16usize, + concat!("Size of: ", stringify!(B)) + ); + assert_eq!( + ::std::mem::align_of::<B>(), + 8usize, + concat!("Alignment of ", stringify!(B)) + ); + assert_eq!( + unsafe { ::std::ptr::addr_of!((*ptr).member2) as usize - ptr as usize }, + 8usize, + concat!( + "Offset of field: ", + stringify!(B), + "::", + stringify!(member2) + ) + ); +} +impl Default for B { + fn default() -> Self { + let mut s = ::std::mem::MaybeUninit::<Self>::uninit(); + unsafe { + ::std::ptr::write_bytes(s.as_mut_ptr(), 0, 1); + s.assume_init() + } + } +} +#[repr(C)] +#[derive(Debug, Copy, Clone)] +pub struct C { + pub _base: A, + pub _base_1: B, + pub member3: f32, +} +#[test] +fn bindgen_test_layout_C() { + const UNINIT: ::std::mem::MaybeUninit<C> = + ::std::mem::MaybeUninit::uninit(); + let ptr = UNINIT.as_ptr(); + assert_eq!( + ::std::mem::size_of::<C>(), + 40usize, + concat!("Size of: ", stringify!(C)) + ); + assert_eq!( + ::std::mem::align_of::<C>(), + 8usize, + concat!("Alignment of ", stringify!(C)) + ); + assert_eq!( + unsafe { ::std::ptr::addr_of!((*ptr).member3) as usize - ptr as usize }, + 32usize, + concat!( + "Offset of field: ", + stringify!(C), + "::", + stringify!(member3) + ) + ); +} +impl Default for C { + fn default() -> Self { + let mut s = ::std::mem::MaybeUninit::<Self>::uninit(); + unsafe { + ::std::ptr::write_bytes(s.as_mut_ptr(), 0, 1); + s.assume_init() + } + } +} diff --git a/bindgen-tests/tests/expectations/tests/virtual_inheritance.rs b/bindgen-tests/tests/expectations/tests/virtual_inheritance.rs index 2c15b428..07b94ec8 100644 --- a/bindgen-tests/tests/expectations/tests/virtual_inheritance.rs +++ b/bindgen-tests/tests/expectations/tests/virtual_inheritance.rs @@ -10,27 +10,6 @@ pub struct A { pub foo: ::std::os::raw::c_int, } -#[test] -fn bindgen_test_layout_A() { - const UNINIT: ::std::mem::MaybeUninit<A> = - ::std::mem::MaybeUninit::uninit(); - let ptr = UNINIT.as_ptr(); - assert_eq!( - ::std::mem::size_of::<A>(), - 4usize, - concat!("Size of: ", stringify!(A)) - ); - assert_eq!( - ::std::mem::align_of::<A>(), - 4usize, - concat!("Alignment of ", stringify!(A)) - ); - assert_eq!( - unsafe { ::std::ptr::addr_of!((*ptr).foo) as usize - ptr as usize }, - 0usize, - concat!("Offset of field: ", stringify!(A), "::", stringify!(foo)) - ); -} #[repr(C)] pub struct B__bindgen_vtable(::std::os::raw::c_void); #[repr(C)] @@ -39,27 +18,6 @@ pub struct B { pub vtable_: *const B__bindgen_vtable, pub bar: ::std::os::raw::c_int, } -#[test] -fn bindgen_test_layout_B() { - const UNINIT: ::std::mem::MaybeUninit<B> = - ::std::mem::MaybeUninit::uninit(); - let ptr = UNINIT.as_ptr(); - assert_eq!( - ::std::mem::size_of::<B>(), - 16usize, - concat!("Size of: ", stringify!(B)) - ); - assert_eq!( - ::std::mem::align_of::<B>(), - 8usize, - concat!("Alignment of ", stringify!(B)) - ); - assert_eq!( - unsafe { ::std::ptr::addr_of!((*ptr).bar) as usize - ptr as usize }, - 8usize, - concat!("Offset of field: ", stringify!(B), "::", stringify!(bar)) - ); -} impl Default for B { fn default() -> Self { let mut s = ::std::mem::MaybeUninit::<Self>::uninit(); @@ -77,27 +35,6 @@ pub struct C { pub vtable_: *const C__bindgen_vtable, pub baz: ::std::os::raw::c_int, } -#[test] -fn bindgen_test_layout_C() { - const UNINIT: ::std::mem::MaybeUninit<C> = - ::std::mem::MaybeUninit::uninit(); - let ptr = UNINIT.as_ptr(); - assert_eq!( - ::std::mem::size_of::<C>(), - 16usize, - concat!("Size of: ", stringify!(C)) - ); - assert_eq!( - ::std::mem::align_of::<C>(), - 8usize, - concat!("Alignment of ", stringify!(C)) - ); - assert_eq!( - unsafe { ::std::ptr::addr_of!((*ptr).baz) as usize - ptr as usize }, - 8usize, - concat!("Offset of field: ", stringify!(C), "::", stringify!(baz)) - ); -} impl Default for C { fn default() -> Self { let mut s = ::std::mem::MaybeUninit::<Self>::uninit(); @@ -114,19 +51,6 @@ pub struct D { pub _base_1: B, pub bazz: ::std::os::raw::c_int, } -#[test] -fn bindgen_test_layout_D() { - assert_eq!( - ::std::mem::size_of::<D>(), - 40usize, - concat!("Size of: ", stringify!(D)) - ); - assert_eq!( - ::std::mem::align_of::<D>(), - 8usize, - concat!("Alignment of ", stringify!(D)) - ); -} impl Default for D { fn default() -> Self { let mut s = ::std::mem::MaybeUninit::<Self>::uninit(); diff --git a/bindgen-tests/tests/headers/inherit_multiple_interfaces.hpp b/bindgen-tests/tests/headers/inherit_multiple_interfaces.hpp new file mode 100644 index 00000000..725992c7 --- /dev/null +++ b/bindgen-tests/tests/headers/inherit_multiple_interfaces.hpp @@ -0,0 +1,15 @@ +class A { + virtual void Foo(); + + int member; +}; + +class B { + virtual void Bar(); + + void* member2; +}; + +class C : public A, public B { + float member3; +}; diff --git a/bindgen-tests/tests/headers/virtual_inheritance.hpp b/bindgen-tests/tests/headers/virtual_inheritance.hpp index 5198c51e..b35378d8 100644 --- a/bindgen-tests/tests/headers/virtual_inheritance.hpp +++ b/bindgen-tests/tests/headers/virtual_inheritance.hpp @@ -1,4 +1,5 @@ - +// bindgen-flags: --no-layout-tests +// FIXME: Enable layout tests when #465 is fixed. class A { int foo; }; |