Imported Upstream version 16.04

[deb_dpdk.git] / app / test / test_devargs.c

diff --git a/app/test/test_devargs.c b/app/test/test_devargs.c
new file mode 100644 (file)
index 0000000..e5a9aa0
--- /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);