107 lines
2.7 KiB
C
107 lines
2.7 KiB
C
/*
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* Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under both the BSD-style license (found in the
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* LICENSE file in the root directory of this source tree) and the GPLv2 (found
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* in the COPYING file in the root directory of this source tree).
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* You may select, at your option, one of the above-listed licenses.
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*/
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#include "pool.h"
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#include "threading.h"
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#include "util.h"
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#include <stddef.h>
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#include <stdio.h>
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#define ASSERT_TRUE(p) \
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do { \
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if (!(p)) { \
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return 1; \
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} \
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} while (0)
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#define ASSERT_FALSE(p) ASSERT_TRUE(!(p))
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#define ASSERT_EQ(lhs, rhs) ASSERT_TRUE((lhs) == (rhs))
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struct data {
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pthread_mutex_t mutex;
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unsigned data[16];
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size_t i;
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};
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void fn(void *opaque) {
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struct data *data = (struct data *)opaque;
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pthread_mutex_lock(&data->mutex);
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data->data[data->i] = data->i;
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++data->i;
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pthread_mutex_unlock(&data->mutex);
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}
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int testOrder(size_t numThreads, size_t queueSize) {
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struct data data;
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POOL_ctx *ctx = POOL_create(numThreads, queueSize);
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ASSERT_TRUE(ctx);
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data.i = 0;
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pthread_mutex_init(&data.mutex, NULL);
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{
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size_t i;
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for (i = 0; i < 16; ++i) {
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POOL_add(ctx, &fn, &data);
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}
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}
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POOL_free(ctx);
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ASSERT_EQ(16, data.i);
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{
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size_t i;
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for (i = 0; i < data.i; ++i) {
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ASSERT_EQ(i, data.data[i]);
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}
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}
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pthread_mutex_destroy(&data.mutex);
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return 0;
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}
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void waitFn(void *opaque) {
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(void)opaque;
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UTIL_sleepMilli(1);
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}
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/* Tests for deadlock */
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int testWait(size_t numThreads, size_t queueSize) {
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struct data data;
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POOL_ctx *ctx = POOL_create(numThreads, queueSize);
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ASSERT_TRUE(ctx);
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{
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size_t i;
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for (i = 0; i < 16; ++i) {
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POOL_add(ctx, &waitFn, &data);
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}
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}
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POOL_free(ctx);
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return 0;
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}
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int main(int argc, const char **argv) {
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size_t numThreads;
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for (numThreads = 1; numThreads <= 4; ++numThreads) {
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size_t queueSize;
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for (queueSize = 0; queueSize <= 2; ++queueSize) {
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if (testOrder(numThreads, queueSize)) {
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printf("FAIL: testOrder\n");
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return 1;
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}
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if (testWait(numThreads, queueSize)) {
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printf("FAIL: testWait\n");
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return 1;
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}
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}
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}
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printf("PASS: testOrder\n");
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(void)argc;
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(void)argv;
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return (POOL_create(0, 1)) ? printf("FAIL: testInvalid\n"), 1
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: printf("PASS: testInvalid\n"), 0;
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return 0;
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}
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