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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-13259-windows-tcb-trash.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-13259-windows-tcb-trash.rs b/src/test/ui/issues/issue-13259-windows-tcb-trash.rs new file mode 100644 index 000000000..740e7780d --- /dev/null +++ b/src/test/ui/issues/issue-13259-windows-tcb-trash.rs @@ -0,0 +1,42 @@ +// run-pass +#![feature(rustc_private)] + +extern crate libc; + +#[cfg(windows)] +mod imp { + type LPVOID = *mut u8; + type DWORD = u32; + type LPWSTR = *mut u16; + + extern "system" { + fn FormatMessageW(flags: DWORD, + lpSrc: LPVOID, + msgId: DWORD, + langId: DWORD, + buf: LPWSTR, + nsize: DWORD, + args: *const u8) + -> DWORD; + } + + pub fn test() { + let mut buf: [u16; 50] = [0; 50]; + let ret = unsafe { + FormatMessageW(0x1000, core::ptr::null_mut(), 1, 0x400, + buf.as_mut_ptr(), buf.len() as u32, core::ptr::null()) + }; + // On some 32-bit Windowses (Win7-8 at least) this will panic with segmented + // stacks taking control of pvArbitrary + assert!(ret != 0); + } +} + +#[cfg(not(windows))] +mod imp { + pub fn test() { } +} + +fn main() { + imp::test() +} |