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author | Jan Tattermusch <jtattermusch@users.noreply.github.com> | 2016-03-14 15:09:50 -0700 |
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committer | Jan Tattermusch <jtattermusch@users.noreply.github.com> | 2016-03-14 15:09:50 -0700 |
commit | f9b26d946343a7fdf1270084c1246e412a127ec2 (patch) | |
tree | 75b9f0fadb2ad2fcda52713c5bc4a761f3d952d0 /test | |
parent | db3bccade402f651f5eb770aa49dc09735ece260 (diff) | |
parent | 822f1d7509fe7426a291de1054ea5e9f4892ee15 (diff) |
Merge pull request #5731 from ctiller/huh_omg
Fix some race conditions
Diffstat (limited to 'test')
-rw-r--r-- | test/core/surface/concurrent_connectivity_test.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/test/core/surface/concurrent_connectivity_test.c b/test/core/surface/concurrent_connectivity_test.c new file mode 100644 index 0000000000..4d3b7bf22a --- /dev/null +++ b/test/core/surface/concurrent_connectivity_test.c @@ -0,0 +1,83 @@ +/* +* +* Copyright 2016, Google Inc. +* 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 Google Inc. 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 <stdio.h> + +#include <grpc/grpc.h> +#include <grpc/support/alloc.h> +#include <grpc/support/log.h> +#include <grpc/support/thd.h> +#include "test/core/util/test_config.h" + +#define NUM_THREADS 100 +static grpc_channel* channels[NUM_THREADS]; +static grpc_completion_queue* queues[NUM_THREADS]; + +void create_loop_destroy(void* actually_an_int) { + int thread_index = (int)(intptr_t)(actually_an_int); + for (int i = 0; i < 10; ++i) { + grpc_completion_queue* cq = grpc_completion_queue_create(NULL); + grpc_channel* chan = grpc_insecure_channel_create("localhost", NULL, NULL); + + channels[thread_index] = chan; + queues[thread_index] = cq; + + for (int j = 0; j < 10; ++j) { + gpr_timespec later_time = GRPC_TIMEOUT_MILLIS_TO_DEADLINE(10); + grpc_connectivity_state state = + grpc_channel_check_connectivity_state(chan, 1); + grpc_channel_watch_connectivity_state(chan, state, later_time, cq, NULL); + GPR_ASSERT(grpc_completion_queue_next(cq, + GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3), + NULL).type == GRPC_OP_COMPLETE); + } + grpc_channel_destroy(channels[thread_index]); + grpc_completion_queue_destroy(queues[thread_index]); + } +} + +int main(int argc, char** argv) { + grpc_test_init(argc, argv); + grpc_init(); + gpr_thd_id threads[NUM_THREADS]; + for (intptr_t i = 0; i < NUM_THREADS; ++i) { + gpr_thd_options options = gpr_thd_options_default(); + gpr_thd_options_set_joinable(&options); + gpr_thd_new(&threads[i], create_loop_destroy, (void*)i, &options); + } + for (int i = 0; i < NUM_THREADS; ++i) { + gpr_thd_join(threads[i]); + } + grpc_shutdown(); + return 0; +} |