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50 lines
1.0 KiB
Rust
50 lines
1.0 KiB
Rust
//! Regression test for https://github.com/rust-lang/rust/issues/13259
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//@ run-pass
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#[cfg(windows)]
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mod imp {
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type LPVOID = *mut u8;
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type DWORD = u32;
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type LPWSTR = *mut u16;
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extern "system" {
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fn FormatMessageW(
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flags: DWORD,
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lpSrc: LPVOID,
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msgId: DWORD,
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langId: DWORD,
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buf: LPWSTR,
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nsize: DWORD,
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args: *const u8,
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) -> DWORD;
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}
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pub fn test() {
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let mut buf: [u16; 50] = [0; 50];
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let ret = unsafe {
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FormatMessageW(
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0x1000,
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core::ptr::null_mut(),
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1,
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0x400,
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buf.as_mut_ptr(),
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buf.len() as u32,
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core::ptr::null(),
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)
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};
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// On some 32-bit Windowses (Win7-8 at least) this will panic with segmented
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// stacks taking control of pvArbitrary
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assert!(ret != 0);
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}
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}
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#[cfg(not(windows))]
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mod imp {
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pub fn test() {}
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}
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fn main() {
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imp::test()
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}
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