On Thu, Jul 04, 2019 at 12:15:25PM +0200, Sahid Orentino Ferdjaoui wrote:
> The open_auth test cases were randomly failling. It seems that because
> tests are executed in parallel if a sasl connection is open when an
> other happen in same time from the same libvirt connection an error
> happens: "Failed to start SASL negotiation: -4 (SASL(-4): no mechanism
> available: No worthy mechs found)".
This doesn't really make sense. Libvirt itself is fully multi-threaded
so it should be fine to be opening connections in parallel.
If there's a non-deterministic failure happening this suggests a race
condition bug somewhere, which shouldn't just be ignored by changing
the tests to avoid hitting the race,
>
> Signed-off-by: Sahid Orentino Ferdjaoui <sahid.ferdjaoui@xxxxxxxxxxxxx>
> ---
> tests/integration_qemu.rs | 15 +++++++++++----
> 1 file changed, 11 insertions(+), 4 deletions(-)
>
> diff --git a/tests/integration_qemu.rs b/tests/integration_qemu.rs
> index 49e07c4..7db43d5 100644
> --- a/tests/integration_qemu.rs
> +++ b/tests/integration_qemu.rs
> @@ -89,6 +89,16 @@ fn test_create_storage_pool_and_vols() {
> #[test]
> #[ignore]
> fn test_connection_with_auth() {
> + // Rust is excecuting tests in parallel (threads), if a sasl
> + // connection is open when an other happen in same time from the
> + // same libvirt connection an error happens: "Failed to start SASL
> + // negotiation: -4 (SASL(-4): no mechanism available: No worthy
> + // mechs found)".
> + connection_with_auth_ok();
> + connection_with_auth_wrong();
> +}
> +
> +fn connection_with_auth_ok() {
> fn callback(creds: &mut Vec<ConnectCredential>) {
> for cred in creds {
> match cred.typed {
> @@ -118,10 +128,7 @@ fn test_connection_with_auth() {
> }
> }
>
> -
> -#[test]
> -#[ignore]
> -fn test_connection_with_auth_wrong() {
> +fn connection_with_auth_wrong() {
> fn callback(creds: &mut Vec<ConnectCredential>) {
> for cred in creds {
> match cred.typed {
> --
> 2.20.1
>
Regards,
Daniel
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