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Re: [PATCH v2 3/3] tests/migration:fix unreachable path in stress test
From: |
Laurent Vivier |
Subject: |
Re: [PATCH v2 3/3] tests/migration:fix unreachable path in stress test |
Date: |
Tue, 1 Oct 2019 17:46:32 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.0 |
Le 11/09/2019 à 05:31, Mao Zhongyi a écrit :
> if stress function always return 0, the path
> 'if (stress(ramsizeGB, ncpus) < 0)' is nerver unreachable,
> so fix it to allow the test failed.
>
> Cc: address@hidden
> Cc: address@hidden
> Cc: address@hidden
>
> Signed-off-by: Mao Zhongyi <address@hidden>
> ---
> tests/migration/stress.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/tests/migration/stress.c b/tests/migration/stress.c
> index 19a6eff5fd..35903d90c4 100644
> --- a/tests/migration/stress.c
> +++ b/tests/migration/stress.c
> @@ -224,6 +224,7 @@ static int stressone(unsigned long long ramsizeMB)
> }
> }
> }
> + return 0;
> }
before the return, we have an infinite loop "while(1) { }".
So this part is dead code.
In fact, if the function exits, it's because it fails, otherwise it
loops infinitely, so I think we should change its type to void and
stress should always return -1.
Thanks,
Laurent