X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=app%2Ftest%2Ftest_alarm.c;fp=app%2Ftest%2Ftest_alarm.c;h=0000000000000000000000000000000000000000;hb=7595afa4d30097c1177b69257118d8ad89a539be;hp=ecb2f6d457707051b4d46fae926601af82f3ad6f;hpb=ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6;p=deb_dpdk.git diff --git a/app/test/test_alarm.c b/app/test/test_alarm.c deleted file mode 100644 index ecb2f6d4..00000000 --- a/app/test/test_alarm.c +++ /dev/null @@ -1,256 +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 "test.h" - -#define US_PER_MS 1000 - -#define RTE_TEST_ALARM_TIMEOUT 10 /* ms */ -#define RTE_TEST_CHECK_PERIOD 3 /* ms */ - -static volatile int flag; - -static void -test_alarm_callback(void *cb_arg) -{ - flag = 1; - printf("Callback setting flag - OK. [cb_arg = %p]\n", cb_arg); -} - -static rte_atomic32_t cb_count; - -static void -test_multi_cb(void *arg) -{ - rte_atomic32_inc(&cb_count); - printf("In %s - arg = %p\n", __func__, arg); -} - -static volatile int recursive_error = 0; - -static void -test_remove_in_callback(void *arg) -{ - printf("In %s - arg = %p\n", __func__, arg); - if (rte_eal_alarm_cancel(test_remove_in_callback, arg) || - rte_eal_alarm_cancel(test_remove_in_callback, (void *)-1)) { - printf("Error - cancelling callback from within function succeeded!\n"); - recursive_error = 1; - } - flag = (int)((uintptr_t)arg); -} - -static volatile int flag_2; - -static void -test_remove_in_callback_2(void *arg) -{ - if (rte_eal_alarm_cancel(test_remove_in_callback_2, arg) || rte_eal_alarm_cancel(test_remove_in_callback_2, (void *)-1)) { - printf("Error - cancelling callback of test_remove_in_callback_2\n"); - return; - } - flag_2 = 1; -} - -static int -test_multi_alarms(void) -{ - int rm_count = 0; - cb_count.cnt = 0; - - printf("Expect 6 callbacks in order...\n"); - /* add two alarms in order */ - rte_eal_alarm_set(10 * US_PER_MS, test_multi_cb, (void *)1); - rte_eal_alarm_set(20 * US_PER_MS, test_multi_cb, (void *)2); - - /* now add in reverse order */ - rte_eal_alarm_set(60 * US_PER_MS, test_multi_cb, (void *)6); - rte_eal_alarm_set(50 * US_PER_MS, test_multi_cb, (void *)5); - rte_eal_alarm_set(40 * US_PER_MS, test_multi_cb, (void *)4); - rte_eal_alarm_set(30 * US_PER_MS, test_multi_cb, (void *)3); - - /* wait for expiry */ - rte_delay_ms(65); - if (cb_count.cnt != 6) { - printf("Missing callbacks\n"); - /* remove any callbacks that might remain */ - rte_eal_alarm_cancel(test_multi_cb, (void *)-1); - return -1; - } - - cb_count.cnt = 0; - printf("Expect only callbacks with args 1 and 3...\n"); - /* Add 3 flags, then delete one */ - rte_eal_alarm_set(30 * US_PER_MS, test_multi_cb, (void *)3); - rte_eal_alarm_set(20 * US_PER_MS, test_multi_cb, (void *)2); - rte_eal_alarm_set(10 * US_PER_MS, test_multi_cb, (void *)1); - rm_count = rte_eal_alarm_cancel(test_multi_cb, (void *)2); - - rte_delay_ms(35); - if (cb_count.cnt != 2 || rm_count != 1) { - printf("Error: invalid flags count or alarm removal failure" - " - flags value = %d, expected = %d\n", - (int)cb_count.cnt, 2); - /* remove any callbacks that might remain */ - rte_eal_alarm_cancel(test_multi_cb, (void *)-1); - return -1; - } - - printf("Testing adding and then removing multiple alarms\n"); - /* finally test that no callbacks are called if we delete them all*/ - rte_eal_alarm_set(10 * US_PER_MS, test_multi_cb, (void *)1); - rte_eal_alarm_set(10 * US_PER_MS, test_multi_cb, (void *)2); - rte_eal_alarm_set(10 * US_PER_MS, test_multi_cb, (void *)3); - rm_count = rte_eal_alarm_cancel(test_alarm_callback, (void *)-1); - if (rm_count != 0) { - printf("Error removing non-existant alarm succeeded\n"); - rte_eal_alarm_cancel(test_multi_cb, (void *) -1); - return -1; - } - rm_count = rte_eal_alarm_cancel(test_multi_cb, (void *) -1); - if (rm_count != 3) { - printf("Error removing all pending alarm callbacks\n"); - return -1; - } - - /* Test that we cannot cancel an alarm from within the callback itself - * Also test that we can cancel head-of-line callbacks ok.*/ - flag = 0; - recursive_error = 0; - rte_eal_alarm_set(10 * US_PER_MS, test_remove_in_callback, (void *)1); - rte_eal_alarm_set(20 * US_PER_MS, test_remove_in_callback, (void *)2); - rm_count = rte_eal_alarm_cancel(test_remove_in_callback, (void *)1); - if (rm_count != 1) { - printf("Error cancelling head-of-list callback\n"); - return -1; - } - rte_delay_ms(15); - if (flag != 0) { - printf("Error, cancelling head-of-list leads to premature callback\n"); - return -1; - } - rte_delay_ms(10); - if (flag != 2) { - printf("Error - expected callback not called\n"); - rte_eal_alarm_cancel(test_remove_in_callback, (void *)-1); - return -1; - } - if (recursive_error == 1) - return -1; - - /* Check if it can cancel all for the same callback */ - printf("Testing canceling all for the same callback\n"); - flag_2 = 0; - rte_eal_alarm_set(10 * US_PER_MS, test_remove_in_callback, (void *)1); - rte_eal_alarm_set(20 * US_PER_MS, test_remove_in_callback_2, (void *)2); - rte_eal_alarm_set(30 * US_PER_MS, test_remove_in_callback_2, (void *)3); - rte_eal_alarm_set(40 * US_PER_MS, test_remove_in_callback, (void *)4); - rm_count = rte_eal_alarm_cancel(test_remove_in_callback_2, (void *)-1); - if (rm_count != 2) { - printf("Error, cannot cancel all for the same callback\n"); - return -1; - } - rm_count = rte_eal_alarm_cancel(test_remove_in_callback, (void *)-1); - if (rm_count != 2) { - printf("Error, cannot cancel all for the same callback\n"); - return -1; - } - - return 0; -} - -static int -test_alarm(void) -{ - int count = 0; - - /* check if the callback will be called */ - printf("check if the callback will be called\n"); - flag = 0; - if (rte_eal_alarm_set(RTE_TEST_ALARM_TIMEOUT * US_PER_MS, - test_alarm_callback, NULL) < 0) { - printf("fail to set alarm callback\n"); - return -1; - } - while (flag == 0 && count ++ < 6) - rte_delay_ms(RTE_TEST_CHECK_PERIOD); - - if (flag == 0){ - printf("Callback not called\n"); - return -1; - } - - /* check if it will fail to set alarm with wrong us value */ - printf("check if it will fail to set alarm with wrong ms values\n"); - if (rte_eal_alarm_set(0, test_alarm_callback, - NULL) >= 0) { - printf("should not be successful with 0 us value\n"); - return -1; - } - if (rte_eal_alarm_set(UINT64_MAX - 1, test_alarm_callback, - NULL) >= 0) { - printf("should not be successful with (UINT64_MAX-1) us value\n"); - return -1; - } - - /* check if it will fail to set alarm with null callback parameter */ - printf("check if it will fail to set alarm with null callback parameter\n"); - if (rte_eal_alarm_set(RTE_TEST_ALARM_TIMEOUT, NULL, NULL) >= 0) { - printf("should not be successful to set alarm with null callback parameter\n"); - return -1; - } - - /* check if it will fail to remove alarm with null callback parameter */ - printf("check if it will fail to remove alarm with null callback parameter\n"); - if (rte_eal_alarm_cancel(NULL, NULL) == 0) { - printf("should not be successful to remove alarm with null callback parameter"); - return -1; - } - - if (test_multi_alarms() != 0) - return -1; - - return 0; -} - -REGISTER_TEST_COMMAND(alarm_autotest, test_alarm);