From: Petr Vorel <pvorel@suse.cz>
To: "Ricardo B. Marliere" <rbm@suse.com>
Cc: ltp@lists.linux.it
Subject: Re: [LTP] [PATCH v4] mmap01: Convert to new API
Date: Wed, 11 Dec 2024 02:47:10 +0100 [thread overview]
Message-ID: <20241211014710.GC383036@pevik> (raw)
In-Reply-To: <20241210-convert_mmap01-v4-1-c2338a2ca071@suse.com>
Hi Ricardo,
...
> +static void run(void)
> {
> + pid_t pid;
> +
> + addr = SAFE_MMAP(NULL, page_sz, PROT_READ | PROT_WRITE,
> + MAP_FILE | MAP_SHARED, fildes, 0);
> +
> + /*
> + * Check if mapped memory area beyond EOF are zeros and changes beyond
> + * EOF are not written to file.
> + */
> + if (memcmp(&addr[file_sz], dummy, page_sz - file_sz))
> + tst_brk(TFAIL, "mapped memory area contains invalid data");
FYI test fails when run more iterations (e.g. -i2)
Kind regards,
Petr
--
Mailing list info: https://lists.linux.it/listinfo/ltp
next prev parent reply other threads:[~2024-12-11 1:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-10 21:38 [LTP] [PATCH v4] mmap01: Convert to new API Ricardo B. Marliere via ltp
2024-12-11 1:47 ` Petr Vorel [this message]
2024-12-11 10:29 ` Ricardo B. Marliere via ltp
2024-12-11 19:00 ` Petr Vorel
2024-12-13 1:08 ` Ricardo B. Marliere via ltp
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