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tests: Remove explicit sleeps from balloon tests

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Use the new `wait_until()` to test the balloon size.

Signed-off-by: Rob Bradford <rbradford@meta.com>
This commit is contained in:
Rob Bradford
2026-04-15 08:46:35 +01:00
parent 030e63476e
commit 2eafee69be
1 changed files with 6 additions and 3 deletions
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9
cloud-hypervisor/tests/integration.rs
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@@ -4752,8 +4752,9 @@ mod common_parallel {
// Wait for balloon memory's initialization and check its size.
// The virtio-balloon driver might take a few seconds to report the
// balloon effective size back to the VMM.
thread::sleep(std::time::Duration::new(20, 0));
assert!(wait_until(Duration::from_secs(20), || {
balloon_size(&api_socket) == 2147483648
}));
let orig_balloon = balloon_size(&api_socket);
println!("The original balloon memory size is {orig_balloon} bytes");
assert!(orig_balloon == 2147483648);
@@ -4766,7 +4767,9 @@ mod common_parallel {
// Give some time for the OOM to happen in the guest and be reported
// back to the host.
thread::sleep(std::time::Duration::new(20, 0));
assert!(wait_until(Duration::from_secs(20), || {
balloon_size(&api_socket) < 2147483648
}));
// 2nd: check balloon_mem's value to verify balloon has been automatically deflated
let deflated_balloon = balloon_size(&api_socket);