From cf2dff2b1e3fa55fa5415d524200070d0d7aacfe Mon Sep 17 00:00:00 2001 From: Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> Date: Thu, 5 Jan 2023 09:13:28 +0100 Subject: Move /src/test to /tests --- tests/codegen/auxiliary/extern_decl.rs | 11 +++++++++++ tests/codegen/auxiliary/nounwind.rs | 3 +++ tests/codegen/auxiliary/static_dllimport_aux.rs | 13 +++++++++++++ tests/codegen/auxiliary/thread_local_aux.rs | 5 +++++ 4 files changed, 32 insertions(+) create mode 100644 tests/codegen/auxiliary/extern_decl.rs create mode 100644 tests/codegen/auxiliary/nounwind.rs create mode 100644 tests/codegen/auxiliary/static_dllimport_aux.rs create mode 100644 tests/codegen/auxiliary/thread_local_aux.rs (limited to 'tests/codegen/auxiliary') diff --git a/tests/codegen/auxiliary/extern_decl.rs b/tests/codegen/auxiliary/extern_decl.rs new file mode 100644 index 00000000000..edc48351869 --- /dev/null +++ b/tests/codegen/auxiliary/extern_decl.rs @@ -0,0 +1,11 @@ +// Auxiliary crate that exports a function and static. Both always +// evaluate to `71`. We force mutability on the static to prevent +// it from being inlined as constant. + +#![crate_type = "lib"] + +#[no_mangle] +pub fn extern_fn() -> u8 { unsafe { extern_static } } + +#[no_mangle] +pub static mut extern_static: u8 = 71; diff --git a/tests/codegen/auxiliary/nounwind.rs b/tests/codegen/auxiliary/nounwind.rs new file mode 100644 index 00000000000..73c5aee3387 --- /dev/null +++ b/tests/codegen/auxiliary/nounwind.rs @@ -0,0 +1,3 @@ +#[no_mangle] +pub fn bar() { +} diff --git a/tests/codegen/auxiliary/static_dllimport_aux.rs b/tests/codegen/auxiliary/static_dllimport_aux.rs new file mode 100644 index 00000000000..afb0dc42f44 --- /dev/null +++ b/tests/codegen/auxiliary/static_dllimport_aux.rs @@ -0,0 +1,13 @@ +use std::sync::atomic::{AtomicPtr, Ordering}; + +#[inline(always)] +pub fn memrchr() { + fn detect() {} + + static CROSS_CRATE_STATIC_ITEM: AtomicPtr<()> = AtomicPtr::new(detect as *mut ()); + + unsafe { + let fun = CROSS_CRATE_STATIC_ITEM.load(Ordering::SeqCst); + std::mem::transmute::<*mut (), fn()>(fun)() + } +} diff --git a/tests/codegen/auxiliary/thread_local_aux.rs b/tests/codegen/auxiliary/thread_local_aux.rs new file mode 100644 index 00000000000..bebaa7754dd --- /dev/null +++ b/tests/codegen/auxiliary/thread_local_aux.rs @@ -0,0 +1,5 @@ +#![crate_type = "lib"] + +use std::cell::Cell; + +thread_local!(pub static A: Cell = const { Cell::new(0) }); -- cgit 1.4.1-3-g733a5