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Diffstat (limited to 'vendor/libloading/src/test_helpers.rs')
-rw-r--r-- | vendor/libloading/src/test_helpers.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/vendor/libloading/src/test_helpers.rs b/vendor/libloading/src/test_helpers.rs new file mode 100644 index 000000000..9e3e9924f --- /dev/null +++ b/vendor/libloading/src/test_helpers.rs @@ -0,0 +1,37 @@ +//! This is a separate file containing helpers for tests of this library. It is built into a +//! dynamic library by the build.rs script. +#![crate_type="cdylib"] + +#[no_mangle] +pub static mut TEST_STATIC_U32: u32 = 0; + +#[no_mangle] +pub static mut TEST_STATIC_PTR: *mut () = 0 as *mut _; + +#[no_mangle] +pub extern "C" fn test_identity_u32(x: u32) -> u32 { + x +} + +#[repr(C)] +pub struct S { + a: u64, + b: u32, + c: u16, + d: u8 +} + +#[no_mangle] +pub extern "C" fn test_identity_struct(x: S) -> S { + x +} + +#[no_mangle] +pub unsafe extern "C" fn test_get_static_u32() -> u32 { + TEST_STATIC_U32 +} + +#[no_mangle] +pub unsafe extern "C" fn test_check_static_ptr() -> bool { + TEST_STATIC_PTR == (&mut TEST_STATIC_PTR as *mut *mut _ as *mut _) +} |