From: Vamsi Krishna Attunuru <vattunuru@marvell.com>
To: "dev@dpdk.org" <dev@dpdk.org>
Cc: "thomas@monjalon.net" <thomas@monjalon.net>,
Jerin Jacob Kollanukkaran <jerinj@marvell.com>,
"david.marchand@redhat.com" <david.marchand@redhat.com>,
"aconole@redhat.com" <aconole@redhat.com>,
Anatoly Burakov <anatoly.burakov@intel.com>
Subject: Re: [dpdk-dev] [PATCH v3 1/1] app/test: fix --socket-mem option in eal flag autotest
Date: Tue, 23 Jul 2019 06:13:35 +0000 [thread overview]
Message-ID: <CH2PR18MB33811B07C8F4D5E0475BA6F8A6C70@CH2PR18MB3381.namprd18.prod.outlook.com> (raw)
In-Reply-To: <20190712064320.8106-1-vattunuru@marvell.com>
Ping
V3 review request..
> -----Original Message-----
> From: vattunuru@marvell.com <vattunuru@marvell.com>
> Sent: Friday, July 12, 2019 12:13 PM
> To: dev@dpdk.org
> Cc: thomas@monjalon.net; Jerin Jacob Kollanukkaran <jerinj@marvell.com>;
> david.marchand@redhat.com; aconole@redhat.com; Vamsi Krishna Attunuru
> <vattunuru@marvell.com>
> Subject: [PATCH v3 1/1] app/test: fix --socket-mem option in eal flag autotest
>
> From: Vamsi Attunuru <vattunuru@marvell.com>
>
> eal flag autotest fails when multiple mem size flags are passed to --socket-mem
> option irrespective of RTE_MAX_NUMA_NODES.
>
> Patch fixes --socket-mem option by setting enough numbers of numa node mem
> flags based on RTE_MAX_NUMA_NODES config.
>
> Fixes: 45f1b6e8680a ("app: add new tests on eal flags")
>
> Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
> ---
> V3 changes:
> * Pass buffer size info to populate socket mem routine which strlcpy requires.
>
> V2 changes:
> * Add routine to populate --socket-mem option and use it to form valid and
> invalid test commands.
>
> app/test/test_eal_flags.c | 121 +++++++++++++++++++++++++++------------------
> -
> 1 file changed, 71 insertions(+), 50 deletions(-)
>
> diff --git a/app/test/test_eal_flags.c b/app/test/test_eal_flags.c index
> 672ca0a..053d694 100644
> --- a/app/test/test_eal_flags.c
> +++ b/app/test/test_eal_flags.c
> @@ -1250,12 +1250,46 @@ test_file_prefix(void)
> return 0;
> }
>
> +static void
> +populate_socket_mem_param(int num_sockets, const char *mem,
> + char *buf, size_t buf_size)
> +{
> + char tmp[SOCKET_MEM_STRLEN];
> + int i;
> +
> + snprintf(buf, SOCKET_MEM_STRLEN, "--socket-mem=");
> +
> + for (i = 0; i < num_sockets ; i++) {
> + snprintf(tmp, sizeof(tmp), "%s%s", buf, mem);
> + strlcpy(buf, tmp, buf_size);
> +
> + if (num_sockets + 1 - i > 1) {
> + snprintf(tmp, sizeof(tmp), "%s,", buf);
> + strlcpy(buf, tmp, buf_size);
> + }
> + }
> +}
> +
> /*
> * Tests for correct handling of -m and --socket-mem flags
> */
> static int
> test_memory_flags(void)
> {
> + char buf[SOCKET_MEM_STRLEN]; /* to avoid copying string onto itself
> */
> +
> +#ifdef RTE_EXEC_ENV_FREEBSD
> + int num_sockets = 1;
> +#else
> + int num_sockets = RTE_MIN(get_number_of_sockets(),
> + RTE_MAX_NUMA_NODES);
> +#endif
> +
> + if (num_sockets <= 0) {
> + printf("Error - cannot get number of sockets!\n");
> + return -1;
> + }
> +
> #ifdef RTE_EXEC_ENV_FREEBSD
> /* BSD target doesn't support prefixes at this point */
> const char * prefix = "";
> @@ -1277,85 +1311,72 @@ test_memory_flags(void)
> "--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE};
>
> /* valid (zero) --socket-mem flag */
> + char arg2_socket_mem[SOCKET_MEM_STRLEN];
> + populate_socket_mem_param(num_sockets - 1, "0", buf, sizeof(buf));
> + snprintf(arg2_socket_mem, sizeof(arg2_socket_mem), "%s%s", buf,
> "0");
> const char *argv2[] = {prgname,
> - "--file-prefix=" memtest, "--socket-mem=0,0,0,0"};
> + "--file-prefix=" memtest, arg2_socket_mem};
>
> /* invalid (incomplete) --socket-mem flag */
> + char arg3_socket_mem[SOCKET_MEM_STRLEN];
> + populate_socket_mem_param(num_sockets - 1, "2", buf, sizeof(buf));
> + snprintf(arg3_socket_mem, sizeof(arg3_socket_mem), "%s%s", buf,
> "2,");
> const char *argv3[] = {prgname,
> - "--file-prefix=" memtest, "--socket-mem=2,2,"};
> + "--file-prefix=" memtest, arg3_socket_mem};
>
> /* invalid (mixed with invalid data) --socket-mem flag */
> + char arg4_socket_mem[SOCKET_MEM_STRLEN];
> + populate_socket_mem_param(num_sockets - 1, "2", buf, sizeof(buf));
> + snprintf(arg4_socket_mem, sizeof(arg4_socket_mem), "%s%s", buf,
> +"Fred");
> const char *argv4[] = {prgname,
> - "--file-prefix=" memtest, "--socket-mem=2,2,Fred"};
> + "--file-prefix=" memtest, arg4_socket_mem};
>
> /* invalid (with numeric value as last character) --socket-mem flag */
> + char arg5_socket_mem[SOCKET_MEM_STRLEN];
> + populate_socket_mem_param(num_sockets - 1, "2", buf, sizeof(buf));
> + snprintf(arg5_socket_mem, sizeof(arg5_socket_mem),
> + "%s%s", buf, "Fred0");
> const char *argv5[] = {prgname,
> - "--file-prefix=" memtest, "--socket-mem=2,2,Fred0"};
> + "--file-prefix=" memtest, arg5_socket_mem};
>
> /* invalid (with empty socket) --socket-mem flag */
> + char arg6_socket_mem[SOCKET_MEM_STRLEN];
> + populate_socket_mem_param(num_sockets - 1, "2", buf, sizeof(buf));
> + snprintf(arg6_socket_mem, sizeof(arg6_socket_mem), "%s%s", buf,
> ",,");
> const char *argv6[] = {prgname,
> - "--file-prefix=" memtest, "--socket-mem=2,,2"};
> + "--file-prefix=" memtest, arg6_socket_mem};
>
> /* invalid (null) --socket-mem flag */
> const char *argv7[] = {prgname,
> "--file-prefix=" memtest, "--socket-mem="};
>
> /* valid --socket-mem specified together with -m flag */
> + char arg8_socket_mem[SOCKET_MEM_STRLEN];
> + populate_socket_mem_param(num_sockets - 1, "2", buf, sizeof(buf));
> + snprintf(arg8_socket_mem, sizeof(arg8_socket_mem), "%s%s", buf,
> "2");
> const char *argv8[] = {prgname,
> - "--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE, "-
> -socket-mem=2,2"};
> + "--file-prefix=" memtest, "-m",
> + DEFAULT_MEM_SIZE, arg8_socket_mem};
>
> /* construct an invalid socket mask with 2 megs on each socket plus
> * extra 2 megs on socket that doesn't exist on current system */
> char invalid_socket_mem[SOCKET_MEM_STRLEN];
> - char buf[SOCKET_MEM_STRLEN]; /* to avoid copying string onto
> itself */
> -
> -#ifdef RTE_EXEC_ENV_FREEBSD
> - int i, num_sockets = 1;
> -#else
> - int i, num_sockets = RTE_MIN(get_number_of_sockets(),
> - RTE_MAX_NUMA_NODES);
> -#endif
> -
> - if (num_sockets <= 0) {
> - printf("Error - cannot get number of sockets!\n");
> - return -1;
> - }
> -
> - snprintf(invalid_socket_mem, sizeof(invalid_socket_mem), "--socket-
> mem=");
> -
> - /* add one extra socket */
> - for (i = 0; i < num_sockets + 1; i++) {
> - snprintf(buf, sizeof(buf), "%s%s", invalid_socket_mem,
> DEFAULT_MEM_SIZE);
> - strlcpy(invalid_socket_mem, buf, sizeof(invalid_socket_mem));
> -
> - if (num_sockets + 1 - i > 1) {
> - snprintf(buf, sizeof(buf), "%s,", invalid_socket_mem);
> - strlcpy(invalid_socket_mem, buf,
> - sizeof(invalid_socket_mem));
> - }
> - }
> -
> - /* construct a valid socket mask with 2 megs on each existing socket */
> - char valid_socket_mem[SOCKET_MEM_STRLEN];
> -
> - snprintf(valid_socket_mem, sizeof(valid_socket_mem), "--socket-
> mem=");
> -
> - /* add one extra socket */
> - for (i = 0; i < num_sockets; i++) {
> - snprintf(buf, sizeof(buf), "%s%s", valid_socket_mem,
> DEFAULT_MEM_SIZE);
> - strlcpy(valid_socket_mem, buf, sizeof(valid_socket_mem));
> -
> - if (num_sockets - i > 1) {
> - snprintf(buf, sizeof(buf), "%s,", valid_socket_mem);
> - strlcpy(valid_socket_mem, buf,
> - sizeof(valid_socket_mem));
> - }
> - }
> + populate_socket_mem_param(num_sockets, DEFAULT_MEM_SIZE,
> + buf, sizeof(buf));
> + snprintf(invalid_socket_mem, sizeof(invalid_socket_mem),
> + "%s%s", buf, DEFAULT_MEM_SIZE);
>
> /* invalid --socket-mem flag (with extra socket) */
> const char *argv9[] = {prgname,
> "--file-prefix=" memtest, invalid_socket_mem};
>
> + /* construct a valid socket mask with 2 megs on each existing socket */
> + char valid_socket_mem[SOCKET_MEM_STRLEN];
> + populate_socket_mem_param(num_sockets - 1, DEFAULT_MEM_SIZE,
> + buf, sizeof(buf));
> + snprintf(valid_socket_mem, sizeof(valid_socket_mem),
> + "%s%s", buf, DEFAULT_MEM_SIZE);
> +
> /* valid --socket-mem flag */
> const char *argv10[] = {prgname,
> "--file-prefix=" memtest, valid_socket_mem};
> --
> 2.8.4
next prev parent reply other threads:[~2019-07-23 6:13 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-10 7:25 [dpdk-dev] [PATCH v1 " Vamsi Attunuru
2019-04-10 7:25 ` Vamsi Attunuru
2019-04-10 8:26 ` David Marchand
2019-04-10 8:26 ` David Marchand
2019-04-10 11:43 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru
2019-04-10 11:43 ` Vamsi Krishna Attunuru
2019-07-11 5:15 ` [dpdk-dev] [PATCH v2 " vattunuru
2019-07-11 13:56 ` Aaron Conole
2019-07-12 6:43 ` [dpdk-dev] [PATCH v3 " vattunuru
2019-07-23 6:13 ` Vamsi Krishna Attunuru [this message]
2019-07-26 13:39 ` David Marchand
2019-07-28 4:19 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru
2019-07-29 8:08 ` [dpdk-dev] [PATCH v4] test: " David Marchand
2019-07-30 9:24 ` Thomas Monjalon
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