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https://git.rwth-aachen.de/acs/public/villas/node/
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75 lines
1.7 KiB
C++
75 lines
1.7 KiB
C++
/* FIFO unit test.
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*
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* Author: Steffen Vogel <post@steffenvogel.de>
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* SPDX-FileCopyrightText: 2017 Steffen Vogel <post@steffenvogel.de>
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <criterion/criterion.h>
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#include <villas/log.hpp>
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#include <villas/utils.hpp>
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#include <villas/fpga/card.hpp>
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#include <villas/fpga/ips/fifo.hpp>
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#include "global.hpp"
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using namespace villas;
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// cppcheck-suppress unknownMacro
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Test(fpga, fifo, .description = "FIFO") {
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ssize_t len;
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char src[255], dst[255];
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size_t count = 0;
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auto logger = logging.get("unit-test:fifo");
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for (auto &ip : state.cards.front()->ips) {
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// Skip non-fifo IPs
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if (*ip != fpga::Vlnv("xilinx.com:ip:axi_fifo_mm_s:"))
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continue;
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logger->info("Testing {}", *ip);
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auto fifo = std::dynamic_pointer_cast<fpga::ip::Fifo>(ip);
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if (not fifo->loopbackPossible()) {
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logger->info("Loopback test not possible for {}", *ip);
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continue;
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}
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if (not fifo->connectLoopback()) {
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continue;
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}
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// Get some random data to compare
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memset(dst, 0, sizeof(dst));
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len = utils::readRandom((char *)src, sizeof(src));
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if (len != sizeof(src)) {
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logger->error("Failed to get random data");
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continue;
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}
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len = fifo->write(src, sizeof(src));
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if (len != sizeof(src)) {
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logger->error("Failed to send to FIFO");
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continue;
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}
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len = fifo->read(dst, sizeof(dst));
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if (len != sizeof(dst)) {
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logger->error("Failed to read from FIFO");
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continue;
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}
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// Compare data
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cr_assert_eq(memcmp(src, dst, sizeof(src)), 0, "Data not equal");
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logger->info(CLR_GRN("Passed"));
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count++;
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}
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cr_assert(count > 0, "No FIFO found");
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}
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