mirror of https://github.com/grpc/grpc.git
Craig Tiller
9 years ago
parent
e49429587b
commit
18879dcff9
9 changed files with 444 additions and 0 deletions
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/*
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* |
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* Copyright 2016, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#include "src/core/lib/support/mpscq.h" |
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#include <stdlib.h> |
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#include <grpc/support/alloc.h> |
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#include <grpc/support/log.h> |
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#include <grpc/support/thd.h> |
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#include <grpc/support/useful.h> |
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#include "test/core/util/test_config.h" |
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typedef struct test_node { |
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gpr_mpscq_node node; |
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size_t i; |
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size_t *ctr; |
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} test_node; |
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static test_node *new_node(size_t i, size_t *ctr) { |
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test_node *n = gpr_malloc(sizeof(test_node)); |
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n->i = i; |
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n->ctr = ctr; |
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return n; |
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} |
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static void test_serial(void) { |
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gpr_log(GPR_DEBUG, "test_serial"); |
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gpr_mpscq q; |
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gpr_mpscq_init(&q); |
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for (size_t i = 0; i < 10000000; i++) { |
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gpr_mpscq_push(&q, &new_node(i, NULL)->node); |
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} |
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for (size_t i = 0; i < 10000000; i++) { |
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test_node *n = (test_node *)gpr_mpscq_pop(&q); |
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GPR_ASSERT(n); |
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GPR_ASSERT(n->i == i); |
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gpr_free(n); |
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} |
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} |
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typedef struct { |
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size_t ctr; |
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gpr_mpscq *q; |
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} thd_args; |
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#define THREAD_ITERATIONS 1000000 |
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static void test_thread(void *args) { |
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thd_args *a = args; |
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for (size_t i = 1; i <= THREAD_ITERATIONS; i++) { |
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gpr_mpscq_push(a->q, &new_node(i, &a->ctr)->node); |
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} |
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} |
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static void test_mt(void) { |
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gpr_log(GPR_DEBUG, "test_mt"); |
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gpr_thd_id thds[100]; |
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thd_args ta[GPR_ARRAY_SIZE(thds)]; |
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gpr_mpscq q; |
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gpr_mpscq_init(&q); |
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for (size_t i = 0; i < GPR_ARRAY_SIZE(thds); i++) { |
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gpr_thd_options options = gpr_thd_options_default(); |
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gpr_thd_options_set_joinable(&options); |
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ta[i].ctr = 0; |
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ta[i].q = &q; |
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GPR_ASSERT(gpr_thd_new(&thds[i], test_thread, &ta[i], &options)); |
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} |
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size_t num_done = 0; |
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size_t spins = 0; |
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while (num_done != GPR_ARRAY_SIZE(thds)) { |
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gpr_mpscq_node *n; |
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while ((n = gpr_mpscq_pop(&q)) == NULL) { |
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spins++; |
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} |
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test_node *tn = (test_node *)n; |
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GPR_ASSERT(*tn->ctr == tn->i - 1); |
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*tn->ctr = tn->i; |
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if (tn->i == THREAD_ITERATIONS) num_done++; |
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gpr_free(tn); |
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} |
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gpr_log(GPR_DEBUG, "spins: %d", spins); |
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for (size_t i = 0; i < GPR_ARRAY_SIZE(thds); i++) { |
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gpr_thd_join(thds[i]); |
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} |
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gpr_mpscq_destroy(&q); |
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} |
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int main(int argc, char **argv) { |
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grpc_test_init(argc, argv); |
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test_serial(); |
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test_mt(); |
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return 0; |
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} |
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<?xml version="1.0" encoding="utf-8"?> |
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<PlatformToolset>v100</PlatformToolset> |
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<PlatformToolset>v110</PlatformToolset> |
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<PlatformToolset>v120</PlatformToolset> |
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<CharacterSet>Unicode</CharacterSet> |
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<TargetName>gpr_mpscq_test</TargetName> |
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<Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib> |
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<Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl> |
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<Configuration-grpc_dependencies_openssl>Debug</Configuration-grpc_dependencies_openssl> |
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</PropertyGroup> |
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<PropertyGroup Condition="'$(Configuration)'=='Release'"> |
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<TargetName>gpr_mpscq_test</TargetName> |
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<Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib> |
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<SDLCheck>true</SDLCheck> |
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<RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary> |
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@ -0,0 +1,21 @@ |
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|
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