| /* |
| * |
| * Copyright 2015, 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 "src/core/lib/surface/completion_queue.h" |
| |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/time.h> |
| #include <grpc/support/useful.h> |
| #include "src/core/lib/iomgr/iomgr.h" |
| #include "test/core/util/test_config.h" |
| |
| #define LOG_TEST(x) gpr_log(GPR_INFO, "%s", x) |
| |
| static void *create_test_tag(void) { |
| static intptr_t i = 0; |
| return (void *)(++i); |
| } |
| |
| /* helper for tests to shutdown correctly and tersely */ |
| static void shutdown_and_destroy(grpc_completion_queue *cc) { |
| grpc_event ev; |
| grpc_completion_queue_shutdown(cc); |
| ev = grpc_completion_queue_next(cc, gpr_inf_past(GPR_CLOCK_REALTIME), NULL); |
| GPR_ASSERT(ev.type == GRPC_QUEUE_SHUTDOWN); |
| grpc_completion_queue_destroy(cc); |
| } |
| |
| /* ensure we can create and destroy a completion channel */ |
| static void test_no_op(void) { |
| LOG_TEST("test_no_op"); |
| shutdown_and_destroy(grpc_completion_queue_create(NULL)); |
| } |
| |
| static void test_pollset_conversion(void) { |
| grpc_completion_queue *cq = grpc_completion_queue_create(NULL); |
| GPR_ASSERT(grpc_cq_from_pollset(grpc_cq_pollset(cq)) == cq); |
| shutdown_and_destroy(cq); |
| } |
| |
| static void test_wait_empty(void) { |
| grpc_completion_queue *cc; |
| grpc_event event; |
| |
| LOG_TEST("test_wait_empty"); |
| |
| cc = grpc_completion_queue_create(NULL); |
| event = grpc_completion_queue_next(cc, gpr_now(GPR_CLOCK_REALTIME), NULL); |
| GPR_ASSERT(event.type == GRPC_QUEUE_TIMEOUT); |
| shutdown_and_destroy(cc); |
| } |
| |
| static void do_nothing_end_completion(grpc_exec_ctx *exec_ctx, void *arg, |
| grpc_cq_completion *c) {} |
| |
| static void test_cq_end_op(void) { |
| grpc_event ev; |
| grpc_completion_queue *cc; |
| grpc_cq_completion completion; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| void *tag = create_test_tag(); |
| |
| LOG_TEST("test_cq_end_op"); |
| |
| cc = grpc_completion_queue_create(NULL); |
| |
| grpc_cq_begin_op(cc, tag); |
| grpc_cq_end_op(&exec_ctx, cc, tag, GRPC_ERROR_NONE, do_nothing_end_completion, |
| NULL, &completion); |
| |
| ev = grpc_completion_queue_next(cc, gpr_inf_past(GPR_CLOCK_REALTIME), NULL); |
| GPR_ASSERT(ev.type == GRPC_OP_COMPLETE); |
| GPR_ASSERT(ev.tag == tag); |
| GPR_ASSERT(ev.success); |
| |
| shutdown_and_destroy(cc); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_shutdown_then_next_polling(void) { |
| grpc_completion_queue *cc; |
| grpc_event event; |
| LOG_TEST("test_shutdown_then_next_polling"); |
| |
| cc = grpc_completion_queue_create(NULL); |
| grpc_completion_queue_shutdown(cc); |
| event = |
| grpc_completion_queue_next(cc, gpr_inf_past(GPR_CLOCK_REALTIME), NULL); |
| GPR_ASSERT(event.type == GRPC_QUEUE_SHUTDOWN); |
| grpc_completion_queue_destroy(cc); |
| } |
| |
| static void test_shutdown_then_next_with_timeout(void) { |
| grpc_completion_queue *cc; |
| grpc_event event; |
| LOG_TEST("test_shutdown_then_next_with_timeout"); |
| |
| cc = grpc_completion_queue_create(NULL); |
| grpc_completion_queue_shutdown(cc); |
| event = |
| grpc_completion_queue_next(cc, gpr_inf_future(GPR_CLOCK_REALTIME), NULL); |
| GPR_ASSERT(event.type == GRPC_QUEUE_SHUTDOWN); |
| grpc_completion_queue_destroy(cc); |
| } |
| |
| static void test_pluck(void) { |
| grpc_event ev; |
| grpc_completion_queue *cc; |
| void *tags[128]; |
| grpc_cq_completion completions[GPR_ARRAY_SIZE(tags)]; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| unsigned i, j; |
| |
| LOG_TEST("test_pluck"); |
| |
| for (i = 0; i < GPR_ARRAY_SIZE(tags); i++) { |
| tags[i] = create_test_tag(); |
| for (j = 0; j < i; j++) { |
| GPR_ASSERT(tags[i] != tags[j]); |
| } |
| } |
| |
| cc = grpc_completion_queue_create(NULL); |
| |
| for (i = 0; i < GPR_ARRAY_SIZE(tags); i++) { |
| grpc_cq_begin_op(cc, tags[i]); |
| grpc_cq_end_op(&exec_ctx, cc, tags[i], GRPC_ERROR_NONE, |
| do_nothing_end_completion, NULL, &completions[i]); |
| } |
| |
| for (i = 0; i < GPR_ARRAY_SIZE(tags); i++) { |
| ev = grpc_completion_queue_pluck(cc, tags[i], |
| gpr_inf_past(GPR_CLOCK_REALTIME), NULL); |
| GPR_ASSERT(ev.tag == tags[i]); |
| } |
| |
| for (i = 0; i < GPR_ARRAY_SIZE(tags); i++) { |
| grpc_cq_begin_op(cc, tags[i]); |
| grpc_cq_end_op(&exec_ctx, cc, tags[i], GRPC_ERROR_NONE, |
| do_nothing_end_completion, NULL, &completions[i]); |
| } |
| |
| for (i = 0; i < GPR_ARRAY_SIZE(tags); i++) { |
| ev = grpc_completion_queue_pluck(cc, tags[GPR_ARRAY_SIZE(tags) - i - 1], |
| gpr_inf_past(GPR_CLOCK_REALTIME), NULL); |
| GPR_ASSERT(ev.tag == tags[GPR_ARRAY_SIZE(tags) - i - 1]); |
| } |
| |
| shutdown_and_destroy(cc); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_pluck_after_shutdown(void) { |
| grpc_event ev; |
| grpc_completion_queue *cc; |
| |
| LOG_TEST("test_pluck_after_shutdown"); |
| cc = grpc_completion_queue_create(NULL); |
| grpc_completion_queue_shutdown(cc); |
| ev = grpc_completion_queue_pluck(cc, NULL, gpr_inf_future(GPR_CLOCK_REALTIME), |
| NULL); |
| GPR_ASSERT(ev.type == GRPC_QUEUE_SHUTDOWN); |
| grpc_completion_queue_destroy(cc); |
| } |
| |
| int main(int argc, char **argv) { |
| grpc_test_init(argc, argv); |
| grpc_init(); |
| test_no_op(); |
| test_pollset_conversion(); |
| test_wait_empty(); |
| test_shutdown_then_next_polling(); |
| test_shutdown_then_next_with_timeout(); |
| test_cq_end_op(); |
| test_pluck(); |
| test_pluck_after_shutdown(); |
| grpc_shutdown(); |
| return 0; |
| } |