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-rw-r--r--src/test/ui/issues/issue-13259-windows-tcb-trash.rs42
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()
+}