From: "Singh, Jasvinder" <jasvinder.singh@intel.com>
To: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "olivier.matz@6wind.com" <olivier.matz@6wind.com>,
"Doherty, Declan" <declan.doherty@intel.com>
Subject: Re: [dpdk-dev] [PATCH v5 2/2] test/test: add unit test for CRC computation
Date: Tue, 28 Mar 2017 19:27:05 +0000 [thread overview]
Message-ID: <54CBAA185211B4429112C315DA58FF6D31B40721@IRSMSX103.ger.corp.intel.com> (raw)
In-Reply-To: <E115CCD9D858EF4F90C690B0DCB4D8974770E043@IRSMSX108.ger.corp.intel.com>
Hi Pablo,
> -----Original Message-----
> From: De Lara Guarch, Pablo
> Sent: Tuesday, March 28, 2017 8:23 PM
> To: Singh, Jasvinder <jasvinder.singh@intel.com>; dev@dpdk.org
> Cc: olivier.matz@6wind.com; Doherty, Declan <declan.doherty@intel.com>
> Subject: RE: [PATCH v5 2/2] test/test: add unit test for CRC computation
>
> Hi Jasvinder,
>
>
> > -----Original Message-----
> > From: Singh, Jasvinder
> > Sent: Tuesday, March 21, 2017 2:46 PM
> > To: dev@dpdk.org
> > Cc: olivier.matz@6wind.com; Doherty, Declan; De Lara Guarch, Pablo
> > Subject: [PATCH v5 2/2] test/test: add unit test for CRC computation
> >
> > This patch provides a set of tests for verifying the functional
> > correctness of 16-bit and 32-bit CRC APIs.
> >
> > Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
> > ---
> > test/test/Makefile | 2 +
> > test/test/test_crc.c | 223
> > +++++++++++++++++++++++++++++++++++++++++++++++++++
> > 2 files changed, 225 insertions(+)
> > create mode 100644 test/test/test_crc.c
> >
>
> > diff --git a/test/test/test_crc.c b/test/test/test_crc.c new file mode
> > 100644 index 0000000..2eb0bff
> > --- /dev/null
> > +++ b/test/test/test_crc.c
> > @@ -0,0 +1,223 @@
>
>
> > +
> > +#include "test.h"
> > +
> > +#define CRC_VEC_LEN 32
>
> Unnecessary extra tab.
>
> > +#define CRC32_VEC_LEN1 1512
> > +#define CRC32_VEC_LEN2 348
> > +#define CRC16_VEC_LEN1 12
> > +#define CRC16_VEC_LEN2 2
> > +#define LINE_LEN 75
>
> I would align this to the other values above.
>
> ...
>
> > +
> > +/* 16-bit CRC test vector 1*/
>
> Extra space before "*/".
>
> > +static const uint8_t crc16_vec1[CRC16_VEC_LEN1] = {
> > + 0x0D, 0x01, 0x01, 0x23, 0x45, 0x67,
> > + 0x89, 0x01, 0x23, 0x45, 0x00, 0x01,
> > +};
> > +
> > +/* 16-bit CRC test vector 2*/
>
> Same here.
>
> > +static const uint8_t crc16_vec2[CRC16_VEC_LEN2] = {
> > + 0x03, 0x3f,
> > +};
> > +/** CRC results */
> > +uint32_t crc32_vec_res, crc32_vec1_res, crc32_vec2_res; uint32_t
> > +crc16_vec_res, crc16_vec1_res, crc16_vec2_res;
> > +
> > +static int
> > +crc_calc(const uint8_t *vec,
> > + uint32_t vec_len,
> > + enum rte_net_crc_type type)
> > +{
> > + /* compute CRC */
> > + uint32_t ret = rte_net_crc_calc(vec, vec_len, type);
> > +
> > + /* dump data on console*/
>
> Same here.
>
> > + rte_hexdump(stdout, NULL, vec, vec_len);
>
> I would use TEST_HEXDUMP, which dumps the stream only if debug is
> enabled (to avoid too much output).
>
> > +
> > + return ret;
> > +}
> > +
> > +static void
> > +crc_calc_scalar(void)
> > +{
> > + uint32_t i;
> > + enum rte_net_crc_type type;
> > + uint8_t *test_data;
> > +
> > + /* 32-bit ethernet CRC: scalar result */
> > + type = RTE_NET_CRC32_ETH;
> > + crc32_vec_res = crc_calc(crc_vec,
> > + CRC_VEC_LEN,
> > + type);
>
> Remove unnecessary tabs (more of this in the rest of the file).
>
> > +
> > + /* 32-bit ethernet CRC scalar result*/
> > + test_data = rte_zmalloc(NULL, CRC32_VEC_LEN1, 0);
> > +
> > + for (i = 0; i < CRC32_VEC_LEN1; i += 12)
> > + rte_memcpy(&test_data[i], crc32_vec1, 12);
>
> Wrong indentation (more of this in the rest of the file).
> Also, why not just one memcpy call, with CRC32_VEC_LEN1.
> A comment would be good to explain why.
>
> ...
>
> > +static int
> > +test_crc(void) {
>
> Looks strange to start the parameters in a new line.
> I would say you can start in the same line as the function name.
>
> > + uint32_t i;
> > + enum rte_net_crc_type type;
> > + uint8_t *test_data;
> > + uint32_t ret;
> > +
> > + /* set crc scalar mode */
>
> Probably the references of "crc" in comments should be uppercase "CRC".
>
> > + rte_net_crc_set_alg(RTE_NET_CRC_SCALAR);
> > + crc_calc_scalar();
> > +
> > + /* set crc sse4.2 mode */
> > + rte_net_crc_set_alg(RTE_NET_CRC_SSE42);
> > +
> > + /* 32-bit ethernet CRC: Test 1 */
> > + type = RTE_NET_CRC32_ETH;
> > +
> > + ret = crc_calc(crc_vec,
> > + CRC_VEC_LEN,
> > + type);
> > + if (ret != crc32_vec_res) {
> > + printf("test_crc(32-bit): test1 failed !\n");
>
> Extra space before "!" (keep consistency with the other printfs).
>
> > + return -1;
> > + }
> > +
> > + /* 32-bit ethernet CRC: Test 2 */
> > + test_data = rte_zmalloc(NULL, CRC32_VEC_LEN1, 0);
>
> Free the memory after the test (also for other calls).
Will correct the patch and send the next version. Thank you.
Jasvinder
next prev parent reply other threads:[~2017-03-28 19:27 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-24 20:54 [dpdk-dev] [PATCH 0/2] librte_net: add crc computation support Jasvinder Singh
2017-02-24 20:54 ` [dpdk-dev] [PATCH 1/2] librte_net: add crc init and compute APIs Jasvinder Singh
2017-02-28 12:08 ` [dpdk-dev] [PATCH v2 0/2] librte_net: add crc computation support Jasvinder Singh
2017-02-28 12:08 ` [dpdk-dev] [PATCH v2 1/2] librte_net: add crc init and compute APIs Jasvinder Singh
2017-02-28 12:15 ` Jerin Jacob
2017-03-01 18:46 ` Thomas Monjalon
2017-03-02 13:03 ` Singh, Jasvinder
2017-03-06 15:27 ` Thomas Monjalon
2017-03-08 11:08 ` De Lara Guarch, Pablo
2017-03-15 17:35 ` Thomas Monjalon
2017-03-15 19:03 ` Dumitrescu, Cristian
2017-03-15 20:15 ` Thomas Monjalon
2017-03-15 21:11 ` Dumitrescu, Cristian
2017-03-15 19:09 ` Dumitrescu, Cristian
2017-03-12 21:33 ` [dpdk-dev] [PATCH v3 0/2] librte_net: add crc computation support Jasvinder Singh
2017-03-12 21:33 ` [dpdk-dev] [PATCH v3 1/2] librte_net: add crc compute APIs Jasvinder Singh
2017-03-13 3:06 ` Ananyev, Konstantin
2017-03-13 9:05 ` Singh, Jasvinder
2017-03-20 19:29 ` [dpdk-dev] [PATCH v4 0/2] librte_net: add crc computation support Jasvinder Singh
2017-03-20 19:29 ` [dpdk-dev] [PATCH v4 1/2] librte_net: add crc compute APIs Jasvinder Singh
2017-03-21 14:45 ` [dpdk-dev] [PATCH v5 0/2] librte_net: add crc computation support Jasvinder Singh
2017-03-21 14:45 ` [dpdk-dev] [PATCH v5 1/2] librte_net: add crc compute APIs Jasvinder Singh
2017-03-28 18:04 ` De Lara Guarch, Pablo
2017-03-28 18:07 ` De Lara Guarch, Pablo
2017-03-28 19:21 ` Singh, Jasvinder
2017-03-29 12:42 ` [dpdk-dev] [PATCH v6 0/2] librte_net: add crc computation support Jasvinder Singh
2017-03-29 12:42 ` [dpdk-dev] [PATCH v6 1/2] librte_net: add crc compute APIs Jasvinder Singh
2017-03-29 16:14 ` De Lara Guarch, Pablo
2017-03-29 17:15 ` [dpdk-dev] [PATCH v7 0/2] librte_net: add crc computation support Jasvinder Singh
2017-03-29 17:15 ` [dpdk-dev] [PATCH v7 1/2] librte_net: add crc compute APIs Jasvinder Singh
2017-03-30 11:30 ` [dpdk-dev] [PATCH v8 0/2] librte_net: add crc computation support Jasvinder Singh
2017-03-30 11:30 ` [dpdk-dev] [PATCH v8 1/2] librte_net: add crc compute APIs Jasvinder Singh
2017-03-30 11:31 ` Ananyev, Konstantin
2017-03-30 12:06 ` Singh, Jasvinder
2017-03-30 14:40 ` Olivier Matz
2017-03-30 15:14 ` Singh, Jasvinder
2017-03-30 16:15 ` [dpdk-dev] [PATCH v9 0/3] librte_net: add crc computation support Jasvinder Singh
2017-03-30 16:15 ` [dpdk-dev] [PATCH v9 1/3] librte_net: add crc compute APIs Jasvinder Singh
2017-04-04 20:00 ` Thomas Monjalon
2017-04-05 14:58 ` [dpdk-dev] [PATCH v10 0/2] librte_net: add crc computation support Jasvinder Singh
2017-04-05 14:58 ` [dpdk-dev] [PATCH v10 1/2] librte_net: add crc compute APIs Jasvinder Singh
2017-04-05 17:49 ` Thomas Monjalon
2017-04-05 19:22 ` Singh, Jasvinder
2017-04-05 20:49 ` [dpdk-dev] [PATCH v11 0/2] librte_net: add crc computation support Jasvinder Singh
2017-04-05 20:49 ` [dpdk-dev] [PATCH v11 1/2] librte_net: add crc compute APIs Jasvinder Singh
2017-04-05 20:49 ` [dpdk-dev] [PATCH v11 2/2] test/test: add unit test for CRC computation Jasvinder Singh
2017-04-05 20:59 ` Thomas Monjalon
2017-04-05 21:00 ` [dpdk-dev] [PATCH v11 0/2] librte_net: add crc computation support Thomas Monjalon
2017-04-05 14:58 ` [dpdk-dev] [PATCH v10 2/2] test/test: add unit test for CRC computation Jasvinder Singh
2017-03-30 16:15 ` [dpdk-dev] [PATCH v9 2/3] " Jasvinder Singh
2017-03-30 16:15 ` [dpdk-dev] [PATCH v9 3/3] maintainers: add packet crc section and claim maintainership Jasvinder Singh
2017-04-04 19:55 ` Thomas Monjalon
2017-04-04 20:02 ` [dpdk-dev] [PATCH v9 0/3] librte_net: add crc computation support Thomas Monjalon
2017-04-05 8:34 ` Singh, Jasvinder
2017-04-05 9:01 ` Thomas Monjalon
2017-04-05 9:37 ` Richardson, Bruce
2017-04-05 12:52 ` Singh, Jasvinder
2017-03-30 11:30 ` [dpdk-dev] [PATCH v8 2/2] test/test: add unit test for CRC computation Jasvinder Singh
2017-03-29 17:15 ` [dpdk-dev] [PATCH v7 " Jasvinder Singh
2017-03-29 12:42 ` [dpdk-dev] [PATCH v6 " Jasvinder Singh
2017-03-29 16:12 ` De Lara Guarch, Pablo
2017-03-21 14:45 ` [dpdk-dev] [PATCH v5 " Jasvinder Singh
2017-03-28 19:23 ` De Lara Guarch, Pablo
2017-03-28 19:27 ` Singh, Jasvinder [this message]
2017-03-20 19:29 ` [dpdk-dev] [PATCH v4 2/2] app/test: " Jasvinder Singh
2017-03-21 7:14 ` Peng, Yuan
2017-03-12 21:33 ` [dpdk-dev] [PATCH v3 " Jasvinder Singh
2017-02-28 12:08 ` [dpdk-dev] [PATCH v2 " Jasvinder Singh
2017-02-24 20:54 ` [dpdk-dev] [PATCH " Jasvinder Singh
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