diff options
author | C.J. Collier <cjcollier@linuxfoundation.org> | 2016-06-14 07:50:17 -0700 |
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committer | C.J. Collier <cjcollier@linuxfoundation.org> | 2016-06-14 12:17:54 -0700 |
commit | 97f17497d162afdb82c8704bf097f0fee3724b2e (patch) | |
tree | 1c6269614c0c15ffef8451c58ae8f8b30a1bc804 /app/test/test_tailq.c | |
parent | e04be89c2409570e0055b2cda60bd11395bb93b0 (diff) |
Imported Upstream version 16.04
Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>
Diffstat (limited to 'app/test/test_tailq.c')
-rw-r--r-- | app/test/test_tailq.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/app/test/test_tailq.c b/app/test/test_tailq.c new file mode 100644 index 00000000..c046a8ac --- /dev/null +++ b/app/test/test_tailq.c @@ -0,0 +1,161 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * 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 Intel Corporation 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 <stdint.h> +#include <stdarg.h> +#include <string.h> +#include <errno.h> +#include <sys/queue.h> + +#include <rte_eal.h> +#include <rte_eal_memconfig.h> +#include <rte_string_fns.h> + +#include "test.h" + +#define do_return(...) do { \ + printf("Error at %s, line %d: ", __func__, __LINE__); \ + printf(__VA_ARGS__); \ + return 1; \ +} while (0) + +static struct rte_tailq_elem rte_dummy_tailq = { + .name = "dummy", +}; +EAL_REGISTER_TAILQ(rte_dummy_tailq) + +static struct rte_tailq_elem rte_dummy_dyn_tailq = { + .name = "dummy_dyn", +}; +static struct rte_tailq_elem rte_dummy_dyn2_tailq = { + .name = "dummy_dyn", +}; + +static struct rte_tailq_entry d_elem; +static struct rte_tailq_entry d_dyn_elem; + +static int +test_tailq_early(void) +{ + struct rte_tailq_entry_head *d_head; + + d_head = RTE_TAILQ_CAST(rte_dummy_tailq.head, rte_tailq_entry_head); + if (d_head == NULL) + do_return("Error %s has not been initialised\n", + rte_dummy_tailq.name); + + /* check we can add an item to it */ + TAILQ_INSERT_TAIL(d_head, &d_elem, next); + + return 0; +} + +static int +test_tailq_create(void) +{ + struct rte_tailq_entry_head *d_head; + + /* create a tailq and check its non-null (since we are post-eal init) */ + if ((rte_eal_tailq_register(&rte_dummy_dyn_tailq) < 0) || + (rte_dummy_dyn_tailq.head == NULL)) + do_return("Error allocating %s\n", rte_dummy_dyn_tailq.name); + + d_head = RTE_TAILQ_CAST(rte_dummy_dyn_tailq.head, rte_tailq_entry_head); + + /* check we can add an item to it */ + TAILQ_INSERT_TAIL(d_head, &d_dyn_elem, next); + + if (strcmp(rte_dummy_dyn2_tailq.name, rte_dummy_dyn_tailq.name)) + do_return("Error, something is wrong in the tailq test\n"); + + /* try allocating again, and check for failure */ + if (!rte_eal_tailq_register(&rte_dummy_dyn2_tailq)) + do_return("Error, registering the same tailq %s did not fail\n", + rte_dummy_dyn2_tailq.name); + + return 0; +} + +static int +test_tailq_lookup(void) +{ + /* run successful test - check result is found */ + struct rte_tailq_entry_head *d_head; + struct rte_tailq_entry *d_ptr; + + d_head = RTE_TAILQ_LOOKUP(rte_dummy_tailq.name, rte_tailq_entry_head); + /* rte_dummy_tailq has been registered by EAL_REGISTER_TAILQ */ + if (d_head == NULL || + d_head != RTE_TAILQ_CAST(rte_dummy_tailq.head, rte_tailq_entry_head)) + do_return("Error with tailq lookup\n"); + + TAILQ_FOREACH(d_ptr, d_head, next) + if (d_ptr != &d_elem) + do_return("Error with tailq returned from lookup - " + "expected element not found\n"); + + d_head = RTE_TAILQ_LOOKUP(rte_dummy_dyn_tailq.name, rte_tailq_entry_head); + /* rte_dummy_dyn_tailq has been registered by test_tailq_create */ + if (d_head == NULL || + d_head != RTE_TAILQ_CAST(rte_dummy_dyn_tailq.head, rte_tailq_entry_head)) + do_return("Error with tailq lookup\n"); + + TAILQ_FOREACH(d_ptr, d_head, next) + if (d_ptr != &d_dyn_elem) + do_return("Error with tailq returned from lookup - " + "expected element not found\n"); + + /* now try a bad/error lookup */ + d_head = RTE_TAILQ_LOOKUP("coucou", rte_tailq_entry_head); + if (d_head != NULL) + do_return("Error, lookup does not return NULL for bad tailq name\n"); + + return 0; +} + +static int +test_tailq(void) +{ + int ret = 0; + ret |= test_tailq_early(); + ret |= test_tailq_create(); + ret |= test_tailq_lookup(); + return ret; +} + +static struct test_command tailq_cmd = { + .command = "tailq_autotest", + .callback = test_tailq, +}; +REGISTER_TEST_COMMAND(tailq_cmd); |