Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/vendor/rustix/tests/process/membarrier.rs b/vendor/rustix/tests/process/membarrier.rs
new file mode 100644
index 000000000..ed9b00c1a
--- /dev/null
+++ b/vendor/rustix/tests/process/membarrier.rs
@@ -0,0 +1,40 @@
+#[test]
+fn test_membarrier() {
+    use rustix::process::{membarrier, membarrier_query, MembarrierCommand, MembarrierQuery};
+
+    let query: MembarrierQuery = membarrier_query();
+
+    // Supported registration commands should succeed.
+    for cmd in [
+        MembarrierCommand::RegisterGlobalExpedited,
+        MembarrierCommand::RegisterPrivateExpedited,
+        MembarrierCommand::RegisterPrivateExpeditedSyncCore,
+        MembarrierCommand::RegisterPrivateExpeditedRseq,
+    ]
+    .iter()
+    .copied()
+    {
+        if query.contains_command(cmd) {
+            membarrier(cmd).unwrap();
+        }
+    }
+
+    // All supported commands should now succeed, and all unsupported
+    // commands should fail.
+    for cmd in [
+        MembarrierCommand::Global,
+        MembarrierCommand::GlobalExpedited,
+        MembarrierCommand::PrivateExpedited,
+        MembarrierCommand::PrivateExpeditedSyncCore,
+        MembarrierCommand::PrivateExpeditedRseq,
+    ]
+    .iter()
+    .copied()
+    {
+        if query.contains_command(cmd) {
+            membarrier(cmd).unwrap();
+        } else {
+            membarrier(cmd).unwrap_err();
+        }
+    }
+}