From aa36237e1604de6a2a6275f5580c9d680d627c2f Mon Sep 17 00:00:00 2001
From: Amanieu d'Antras <amanieu@gmail.com>
Date: Wed, 6 Oct 2021 15:52:54 +0100
Subject: Add -Z oom={panic,abort} command-line option

---
 src/test/ui/oom_unwind.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/test/ui/oom_unwind.rs

(limited to 'src/test')

diff --git a/src/test/ui/oom_unwind.rs b/src/test/ui/oom_unwind.rs
new file mode 100644
index 00000000000..7742d6f8372
--- /dev/null
+++ b/src/test/ui/oom_unwind.rs
@@ -0,0 +1,22 @@
+// compile-flags: -Z oom=panic
+// run-pass
+// no-prefer-dynamic
+// needs-unwind
+
+#![feature(bench_black_box)]
+
+use std::hint::black_box;
+use std::mem::forget;
+use std::panic::catch_unwind;
+
+fn main() {
+    let panic = catch_unwind(|| {
+        // This is guaranteed to exceed even the size of the address space
+        for _ in 0..16 {
+            // Truncates to a suitable value for both 32-bit and 64-bit targets.
+            let alloc_size = 0x1000_0000_1000_0000u64 as usize;
+            forget(black_box(vec![0u8; alloc_size]));
+        }
+    });
+    assert!(panic.is_err());
+}
-- 
cgit 1.4.1-3-g733a5


From 0254e318b820d79bb448d4d22d93e345e67b25eb Mon Sep 17 00:00:00 2001
From: Amanieu d'Antras <amanieu@gmail.com>
Date: Sat, 5 Mar 2022 00:11:46 +0000
Subject: Restrict oom_unwind test to Linux

---
 src/test/ui/oom_unwind.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/test')

diff --git a/src/test/ui/oom_unwind.rs b/src/test/ui/oom_unwind.rs
index 7742d6f8372..d036c817a0e 100644
--- a/src/test/ui/oom_unwind.rs
+++ b/src/test/ui/oom_unwind.rs
@@ -2,6 +2,7 @@
 // run-pass
 // no-prefer-dynamic
 // needs-unwind
+// only-linux
 
 #![feature(bench_black_box)]
 
-- 
cgit 1.4.1-3-g733a5