1251876Speter/* Licensed to the Apache Software Foundation (ASF) under one or more 2251876Speter * contributor license agreements. See the NOTICE file distributed with 3251876Speter * this work for additional information regarding copyright ownership. 4251876Speter * The ASF licenses this file to You under the Apache License, Version 2.0 5251876Speter * (the "License"); you may not use this file except in compliance with 6251876Speter * the License. You may obtain a copy of the License at 7251876Speter * 8251876Speter * http://www.apache.org/licenses/LICENSE-2.0 9251876Speter * 10251876Speter * Unless required by applicable law or agreed to in writing, software 11251876Speter * distributed under the License is distributed on an "AS IS" BASIS, 12251876Speter * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13251876Speter * See the License for the specific language governing permissions and 14251876Speter * limitations under the License. 15251876Speter */ 16251876Speter 17251876Speter#include "apu.h" 18251876Speter#include "apr_queue.h" 19251876Speter#include "apr_thread_pool.h" 20251876Speter#include "apr_time.h" 21251876Speter#include "abts.h" 22251876Speter#include "testutil.h" 23251876Speter 24251876Speter#if APR_HAS_THREADS 25251876Speter 26251876Speter#define NUMBER_CONSUMERS 3 27251876Speter#define CONSUMER_ACTIVITY 4 28251876Speter#define NUMBER_PRODUCERS 4 29251876Speter#define PRODUCER_ACTIVITY 5 30251876Speter#define QUEUE_SIZE 100 31251876Speter 32251876Speterstatic apr_queue_t *queue; 33251876Speter 34251876Speterstatic void * APR_THREAD_FUNC consumer(apr_thread_t *thd, void *data) 35251876Speter{ 36251876Speter long sleeprate; 37251876Speter abts_case *tc = data; 38251876Speter apr_status_t rv; 39251876Speter void *v; 40251876Speter 41251876Speter sleeprate = 1000000/CONSUMER_ACTIVITY; 42251876Speter apr_sleep((rand() % 4) * 1000000); /* sleep random seconds */ 43251876Speter 44251876Speter while (1) 45251876Speter { 46251876Speter rv = apr_queue_pop(queue, &v); 47251876Speter 48251876Speter if (rv == APR_EINTR) 49251876Speter continue; 50251876Speter 51251876Speter if (rv == APR_EOF) 52251876Speter break; 53251876Speter 54251876Speter ABTS_TRUE(tc, v == NULL); 55251876Speter ABTS_TRUE(tc, rv == APR_SUCCESS); 56251876Speter 57251876Speter apr_sleep(sleeprate); /* sleep this long to acheive our rate */ 58251876Speter } 59251876Speter 60251876Speter return NULL; 61251876Speter} 62251876Speter 63251876Speterstatic void * APR_THREAD_FUNC producer(apr_thread_t *thd, void *data) 64251876Speter{ 65251876Speter long sleeprate; 66251876Speter abts_case *tc = data; 67251876Speter apr_status_t rv; 68251876Speter 69251876Speter sleeprate = 1000000/PRODUCER_ACTIVITY; 70251876Speter apr_sleep((rand() % 4) * 1000000); /* sleep random seconds */ 71251876Speter 72251876Speter while (1) 73251876Speter { 74251876Speter rv = apr_queue_push(queue, NULL); 75251876Speter 76251876Speter if (rv == APR_EINTR) 77251876Speter continue; 78251876Speter 79251876Speter if (rv == APR_EOF) 80251876Speter break; 81251876Speter 82251876Speter ABTS_TRUE(tc, rv == APR_SUCCESS); 83251876Speter 84251876Speter apr_sleep(sleeprate); /* sleep this long to acheive our rate */ 85251876Speter } 86251876Speter 87251876Speter return NULL; 88251876Speter} 89251876Speter 90251876Speterstatic void test_queue_producer_consumer(abts_case *tc, void *data) 91251876Speter{ 92251876Speter unsigned int i; 93251876Speter apr_status_t rv; 94251876Speter apr_thread_pool_t *thrp; 95251876Speter 96251876Speter /* XXX: non-portable */ 97251876Speter srand((unsigned int)apr_time_now()); 98251876Speter 99251876Speter rv = apr_queue_create(&queue, QUEUE_SIZE, p); 100251876Speter ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 101251876Speter 102251876Speter rv = apr_thread_pool_create(&thrp, 0, NUMBER_CONSUMERS + NUMBER_PRODUCERS, p); 103251876Speter ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 104251876Speter 105251876Speter for (i = 0; i < NUMBER_CONSUMERS; i++) { 106251876Speter rv = apr_thread_pool_push(thrp, consumer, tc, 0, NULL); 107251876Speter ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 108251876Speter } 109251876Speter 110251876Speter for (i = 0; i < NUMBER_PRODUCERS; i++) { 111251876Speter rv = apr_thread_pool_push(thrp, producer, tc, 0, NULL); 112251876Speter ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 113251876Speter } 114251876Speter 115251876Speter apr_sleep(5000000); /* sleep 5 seconds */ 116251876Speter 117251876Speter rv = apr_queue_term(queue); 118251876Speter ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 119251876Speter 120251876Speter rv = apr_thread_pool_destroy(thrp); 121251876Speter ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); 122251876Speter} 123251876Speter 124251876Speter#endif /* APR_HAS_THREADS */ 125251876Speter 126251876Speterabts_suite *testqueue(abts_suite *suite) 127251876Speter{ 128251876Speter suite = ADD_SUITE(suite); 129251876Speter 130251876Speter#if APR_HAS_THREADS 131251876Speter abts_run_test(suite, test_queue_producer_consumer, NULL); 132251876Speter#endif /* APR_HAS_THREADS */ 133251876Speter 134251876Speter return suite; 135251876Speter} 136