diff options
Diffstat (limited to 'src/test/ui/runtime/signal-alternate-stack-cleanup.rs')
-rw-r--r-- | src/test/ui/runtime/signal-alternate-stack-cleanup.rs | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/src/test/ui/runtime/signal-alternate-stack-cleanup.rs b/src/test/ui/runtime/signal-alternate-stack-cleanup.rs deleted file mode 100644 index 8a6d73895..000000000 --- a/src/test/ui/runtime/signal-alternate-stack-cleanup.rs +++ /dev/null @@ -1,37 +0,0 @@ -// run-pass -// Previously memory for alternate signal stack have been unmapped during -// main thread exit while still being in use by signal handlers. This test -// triggers this situation by sending signal from atexit handler. -// -// ignore-wasm32-bare no libc -// ignore-windows -// ignore-sgx no libc -// ignore-vxworks no SIGWINCH in user space - -#![feature(rustc_private)] -extern crate libc; - -use libc::*; - -unsafe extern "C" fn signal_handler(signum: c_int, _: *mut siginfo_t, _: *mut c_void) { - assert_eq!(signum, SIGWINCH); -} - -extern "C" fn send_signal() { - unsafe { - raise(SIGWINCH); - } -} - -fn main() { - unsafe { - // Install signal handler that runs on alternate signal stack. - let mut action: sigaction = std::mem::zeroed(); - action.sa_flags = (SA_ONSTACK | SA_SIGINFO) as _; - action.sa_sigaction = signal_handler as sighandler_t; - sigaction(SIGWINCH, &action, std::ptr::null_mut()); - - // Send SIGWINCH on exit. - atexit(send_signal); - } -} |