diff options
Diffstat (limited to 'app/test/test_devargs.c')
| -rw-r--r-- | app/test/test_devargs.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/app/test/test_devargs.c b/app/test/test_devargs.c new file mode 100644 index 00000000..e5a9aa0b --- /dev/null +++ b/app/test/test_devargs.c @@ -0,0 +1,138 @@ +/*- + * BSD LICENSE + * + * Copyright 2014 6WIND S.A. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of 6WIND S.A nor the names of its contributors + * may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/queue.h> + +#include <rte_debug.h> +#include <rte_devargs.h> + +#include "test.h" + +/* clear devargs list that was modified by the test */ +static void free_devargs_list(void) +{ + struct rte_devargs *devargs; + + while (!TAILQ_EMPTY(&devargs_list)) { + devargs = TAILQ_FIRST(&devargs_list); + TAILQ_REMOVE(&devargs_list, devargs, next); + free(devargs->args); + free(devargs); + } +} + +static int +test_devargs(void) +{ + struct rte_devargs_list save_devargs_list; + struct rte_devargs *devargs; + + /* save the real devargs_list, it is restored at the end of the test */ + save_devargs_list = devargs_list; + TAILQ_INIT(&devargs_list); + + /* test valid cases */ + if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "08:00.1") < 0) + goto fail; + if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "0000:5:00.0") < 0) + goto fail; + if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI, "04:00.0,arg=val") < 0) + goto fail; + if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI, "0000:01:00.1") < 0) + goto fail; + if (rte_eal_devargs_type_count(RTE_DEVTYPE_WHITELISTED_PCI) != 2) + goto fail; + if (rte_eal_devargs_type_count(RTE_DEVTYPE_BLACKLISTED_PCI) != 2) + goto fail; + if (rte_eal_devargs_type_count(RTE_DEVTYPE_VIRTUAL) != 0) + goto fail; + if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "eth_ring0") < 0) + goto fail; + if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "eth_ring1,key=val,k2=val2") < 0) + goto fail; + if (rte_eal_devargs_type_count(RTE_DEVTYPE_VIRTUAL) != 2) + goto fail; + free_devargs_list(); + + /* check virtual device with argument parsing */ + if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "eth_ring1,k1=val,k2=val2") < 0) + goto fail; + devargs = TAILQ_FIRST(&devargs_list); + if (strncmp(devargs->virt.drv_name, "eth_ring1", + sizeof(devargs->virt.drv_name)) != 0) + goto fail; + if (!devargs->args || strcmp(devargs->args, "k1=val,k2=val2") != 0) + goto fail; + free_devargs_list(); + + /* check PCI device with empty argument parsing */ + if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "04:00.1") < 0) + goto fail; + devargs = TAILQ_FIRST(&devargs_list); + if (devargs->pci.addr.domain != 0 || + devargs->pci.addr.bus != 4 || + devargs->pci.addr.devid != 0 || + devargs->pci.addr.function != 1) + goto fail; + if (!devargs->args || strcmp(devargs->args, "") != 0) + goto fail; + free_devargs_list(); + + /* test error case: bad PCI address */ + if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "08:1") == 0) + goto fail; + if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "00.1") == 0) + goto fail; + if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "foo") == 0) + goto fail; + if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, ",") == 0) + goto fail; + if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "000f:0:0") == 0) + goto fail; + + devargs_list = save_devargs_list; + return 0; + + fail: + free_devargs_list(); + devargs_list = save_devargs_list; + return -1; +} + +static struct test_command devargs_cmd = { + .command = "devargs_autotest", + .callback = test_devargs, +}; +REGISTER_TEST_COMMAND(devargs_cmd); |