From 7595afa4d30097c1177b69257118d8ad89a539be Mon Sep 17 00:00:00 2001 From: Christian Ehrhardt Date: Tue, 16 May 2017 14:51:32 +0200 Subject: Imported Upstream version 17.05 Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6 Signed-off-by: Christian Ehrhardt --- app/test/test_rwlock.c | 132 ------------------------------------------------- 1 file changed, 132 deletions(-) delete mode 100644 app/test/test_rwlock.c (limited to 'app/test/test_rwlock.c') diff --git a/app/test/test_rwlock.c b/app/test/test_rwlock.c deleted file mode 100644 index 50f58ade..00000000 --- a/app/test/test_rwlock.c +++ /dev/null @@ -1,132 +0,0 @@ -/*- - * 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 -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "test.h" - -/* - * rwlock test - * =========== - * - * - There is a global rwlock and a table of rwlocks (one per lcore). - * - * - The test function takes all of these locks and launches the - * ``test_rwlock_per_core()`` function on each core (except the master). - * - * - The function takes the global write lock, display something, - * then releases the global lock. - * - Then, it takes the per-lcore write lock, display something, and - * releases the per-core lock. - * - Finally, a read lock is taken during 100 ms, then released. - * - * - The main function unlocks the per-lcore locks sequentially and - * waits between each lock. This triggers the display of a message - * for each core, in the correct order. - * - * Then, it tries to take the global write lock and display the last - * message. The autotest script checks that the message order is correct. - */ - -static rte_rwlock_t sl; -static rte_rwlock_t sl_tab[RTE_MAX_LCORE]; - -static int -test_rwlock_per_core(__attribute__((unused)) void *arg) -{ - rte_rwlock_write_lock(&sl); - printf("Global write lock taken on core %u\n", rte_lcore_id()); - rte_rwlock_write_unlock(&sl); - - rte_rwlock_write_lock(&sl_tab[rte_lcore_id()]); - printf("Hello from core %u !\n", rte_lcore_id()); - rte_rwlock_write_unlock(&sl_tab[rte_lcore_id()]); - - rte_rwlock_read_lock(&sl); - printf("Global read lock taken on core %u\n", rte_lcore_id()); - rte_delay_ms(100); - printf("Release global read lock on core %u\n", rte_lcore_id()); - rte_rwlock_read_unlock(&sl); - - return 0; -} - -static int -test_rwlock(void) -{ - int i; - - rte_rwlock_init(&sl); - for (i=0; i