| /* |
| * |
| * 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 "test/core/end2end/end2end_tests.h" |
| |
| #include <grpc/support/log.h> |
| #include <grpc/support/sync.h> |
| #include <grpc/support/thd.h> |
| #include <grpc/support/time.h> |
| #include <grpc/support/useful.h> |
| |
| #include "test/core/end2end/cq_verifier.h" |
| |
| #define PING_NUM 5 |
| |
| static void *tag(intptr_t t) { return (void *)t; } |
| |
| static void test_ping(grpc_end2end_test_config config, |
| int min_time_between_pings_ms) { |
| grpc_end2end_test_fixture f = config.create_fixture(NULL, NULL); |
| cq_verifier *cqv = cq_verifier_create(f.cq); |
| grpc_connectivity_state state = GRPC_CHANNEL_IDLE; |
| int i; |
| |
| grpc_arg a[] = {{.type = GRPC_ARG_INTEGER, |
| .key = GRPC_ARG_HTTP2_MIN_TIME_BETWEEN_PINGS_MS, |
| .value.integer = min_time_between_pings_ms}, |
| {.type = GRPC_ARG_INTEGER, |
| .key = GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA, |
| .value.integer = 20}}; |
| grpc_channel_args client_args = {.num_args = GPR_ARRAY_SIZE(a), .args = a}; |
| |
| config.init_client(&f, &client_args); |
| config.init_server(&f, NULL); |
| |
| grpc_channel_ping(f.client, f.cq, tag(0), NULL); |
| CQ_EXPECT_COMPLETION(cqv, tag(0), 0); |
| |
| /* check that we're still in idle, and start connecting */ |
| GPR_ASSERT(grpc_channel_check_connectivity_state(f.client, 1) == |
| GRPC_CHANNEL_IDLE); |
| /* we'll go through some set of transitions (some might be missed), until |
| READY is reached */ |
| while (state != GRPC_CHANNEL_READY) { |
| grpc_channel_watch_connectivity_state( |
| f.client, state, |
| gpr_time_add(grpc_timeout_seconds_to_deadline(3), |
| gpr_time_from_millis(min_time_between_pings_ms * PING_NUM, |
| GPR_TIMESPAN)), |
| f.cq, tag(99)); |
| CQ_EXPECT_COMPLETION(cqv, tag(99), 1); |
| cq_verify(cqv); |
| state = grpc_channel_check_connectivity_state(f.client, 0); |
| GPR_ASSERT(state == GRPC_CHANNEL_READY || |
| state == GRPC_CHANNEL_CONNECTING || |
| state == GRPC_CHANNEL_TRANSIENT_FAILURE); |
| } |
| |
| for (i = 1; i <= PING_NUM; i++) { |
| grpc_channel_ping(f.client, f.cq, tag(i), NULL); |
| CQ_EXPECT_COMPLETION(cqv, tag(i), 1); |
| cq_verify(cqv); |
| } |
| |
| grpc_server_shutdown_and_notify(f.server, f.cq, tag(0xdead)); |
| CQ_EXPECT_COMPLETION(cqv, tag(0xdead), 1); |
| cq_verify(cqv); |
| |
| /* cleanup server */ |
| grpc_server_destroy(f.server); |
| |
| grpc_channel_destroy(f.client); |
| grpc_completion_queue_shutdown(f.cq); |
| grpc_completion_queue_destroy(f.cq); |
| config.tear_down_data(&f); |
| |
| cq_verifier_destroy(cqv); |
| } |
| |
| void ping(grpc_end2end_test_config config) { |
| GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION); |
| test_ping(config, 0); |
| test_ping(config, 100); |
| } |
| |
| void ping_pre_init(void) {} |