mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-30 00:00:11 +01:00
74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/** FIFO unit test.
|
|
*
|
|
* @file
|
|
* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
|
|
* @copyright 2017, Steffen Vogel
|
|
* @license GNU General Public License (version 3)
|
|
*
|
|
* VILLASfpga
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*********************************************************************************/
|
|
|
|
#include <criterion/criterion.h>
|
|
|
|
#include <villas/utils.h>
|
|
|
|
#include <villas/fpga/card.h>
|
|
#include <villas/fpga/vlnv.h>
|
|
#include <villas/fpga/ip.h>
|
|
|
|
#include <villas/fpga/ips/fifo.h>
|
|
|
|
extern struct fpga_card *card;
|
|
|
|
Test(fpga, fifo, .description = "FIFO")
|
|
{
|
|
int ret;
|
|
ssize_t len;
|
|
char src[255], dst[255];
|
|
struct fpga_ip *fifo;
|
|
|
|
fifo = fpga_vlnv_lookup(&card->ips, &(struct fpga_vlnv) { "xilinx.com", "ip", "axi_fifo_mm_s", NULL });
|
|
cr_assert(fifo);
|
|
|
|
ret = intc_enable(card->intc, (1 << fifo->irq), 0);
|
|
cr_assert_eq(ret, 0, "Failed to enable interrupt");
|
|
|
|
ret = switch_connect(card->sw, fifo, fifo);
|
|
cr_assert_eq(ret, 0, "Failed to configure switch");
|
|
|
|
/* Get some random data to compare */
|
|
memset(dst, 0, sizeof(dst));
|
|
len = read_random((char *) src, sizeof(src));
|
|
if (len != sizeof(src))
|
|
error("Failed to get random data");
|
|
|
|
len = fifo_write(fifo, (char *) src, sizeof(src));
|
|
if (len != sizeof(src))
|
|
error("Failed to send to FIFO");
|
|
|
|
len = fifo_read(fifo, (char *) dst, sizeof(dst));
|
|
if (len != sizeof(dst))
|
|
error("Failed to read from FIFO");
|
|
|
|
ret = intc_disable(card->intc, (1 << fifo->irq));
|
|
cr_assert_eq(ret, 0, "Failed to disable interrupt");
|
|
|
|
ret = switch_disconnect(card->sw, fifo, fifo);
|
|
cr_assert_eq(ret, 0, "Failed to configure switch");
|
|
|
|
/* Compare data */
|
|
cr_assert_eq(memcmp(src, dst, sizeof(src)), 0);
|
|
}
|