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virtio-devices: Test trigger with valid vector fires interrupt

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Verify that a valid in bounds vector with MSI-X enabled
successfully triggers the interrupt source group.

Signed-off-by: Anatol Belski <anbelski@linux.microsoft.com>
This commit is contained in:
Anatol Belski
2026-05-04 22:10:09 +02:00
committed by Rob Bradford
parent a682112851
commit 6be080c083
1 changed files with 8 additions and 0 deletions
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8
virtio-devices/src/transport/pci_device.rs
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@@ -1398,4 +1398,12 @@ mod unit_tests {
intr.queues_vectors.lock().unwrap()[0] = 0xFFFE;
assert!(intr.notifier(VirtioInterruptType::Queue(0)).is_none());
}
#[test]
fn trigger_with_valid_vector_fires() {
let intr = make_msix_interrupt(2);
intr.queues_vectors.lock().unwrap()[0] = 0;
intr.msix_config.lock().unwrap().set_msg_ctl(1u16 << 15);
intr.trigger(VirtioInterruptType::Queue(0)).unwrap();
}
}