c7985de0a7
free() already handles NULL pointer. Signed-off-by: David Marchand <david.marchand@6wind.com>
139 lines
4.6 KiB
C
139 lines
4.6 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright 2014 6WIND S.A.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of 6WIND S.A nor the names of its contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/queue.h>
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#include <rte_debug.h>
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#include <rte_devargs.h>
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#include "test.h"
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/* clear devargs list that was modified by the test */
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static void free_devargs_list(void)
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{
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struct rte_devargs *devargs;
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while (!TAILQ_EMPTY(&devargs_list)) {
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devargs = TAILQ_FIRST(&devargs_list);
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TAILQ_REMOVE(&devargs_list, devargs, next);
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free(devargs->args);
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free(devargs);
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}
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}
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static int
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test_devargs(void)
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{
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struct rte_devargs_list save_devargs_list;
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struct rte_devargs *devargs;
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/* save the real devargs_list, it is restored at the end of the test */
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save_devargs_list = devargs_list;
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TAILQ_INIT(&devargs_list);
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/* test valid cases */
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if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "08:00.1") < 0)
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goto fail;
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if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "0000:5:00.0") < 0)
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goto fail;
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if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI, "04:00.0,arg=val") < 0)
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goto fail;
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if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI, "0000:01:00.1") < 0)
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goto fail;
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if (rte_eal_devargs_type_count(RTE_DEVTYPE_WHITELISTED_PCI) != 2)
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goto fail;
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if (rte_eal_devargs_type_count(RTE_DEVTYPE_BLACKLISTED_PCI) != 2)
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goto fail;
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if (rte_eal_devargs_type_count(RTE_DEVTYPE_VIRTUAL) != 0)
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goto fail;
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if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "eth_ring0") < 0)
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goto fail;
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if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "eth_ring1,key=val,k2=val2") < 0)
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goto fail;
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if (rte_eal_devargs_type_count(RTE_DEVTYPE_VIRTUAL) != 2)
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goto fail;
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free_devargs_list();
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/* check virtual device with argument parsing */
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if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "eth_ring1,k1=val,k2=val2") < 0)
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goto fail;
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devargs = TAILQ_FIRST(&devargs_list);
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if (strncmp(devargs->virt.drv_name, "eth_ring1",
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sizeof(devargs->virt.drv_name)) != 0)
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goto fail;
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if (!devargs->args || strcmp(devargs->args, "k1=val,k2=val2") != 0)
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goto fail;
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free_devargs_list();
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/* check PCI device with empty argument parsing */
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if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "04:00.1") < 0)
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goto fail;
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devargs = TAILQ_FIRST(&devargs_list);
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if (devargs->pci.addr.domain != 0 ||
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devargs->pci.addr.bus != 4 ||
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devargs->pci.addr.devid != 0 ||
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devargs->pci.addr.function != 1)
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goto fail;
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if (!devargs->args || strcmp(devargs->args, "") != 0)
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goto fail;
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free_devargs_list();
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/* test error case: bad PCI address */
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if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "08:1") == 0)
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goto fail;
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if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "00.1") == 0)
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goto fail;
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if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "foo") == 0)
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goto fail;
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if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, ",") == 0)
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goto fail;
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if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "000f:0:0") == 0)
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goto fail;
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devargs_list = save_devargs_list;
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return 0;
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fail:
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free_devargs_list();
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devargs_list = save_devargs_list;
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return -1;
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}
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static struct test_command devargs_cmd = {
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.command = "devargs_autotest",
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.callback = test_devargs,
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};
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REGISTER_TEST_COMMAND(devargs_cmd);
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