mirror of https://github.com/grpc/grpc.git
I'd started some prototyping work on this change before the move to GitHub; this change restores things.pull/34/head
Craig Tiller
10 years ago
parent
94e5ddece6
commit
80fa15c151
28 changed files with 387 additions and 148 deletions
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/*
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* |
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* Copyright 2014, 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/iomgr/socket_utils_posix.h" |
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#include <grpc/grpc.h> |
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#include <grpc/support/alloc.h> |
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#include <grpc/support/host_port.h> |
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#include <grpc/support/log.h> |
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#include "test/core/end2end/cq_verifier.h" |
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#include "test/core/util/port.h" |
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#include "test/core/util/test_config.h" |
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/* This test exercises IPv4, IPv6, and dualstack sockets in various ways. */ |
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static void *tag(gpr_intptr i) { return (void *)i; } |
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static gpr_timespec ms_from_now(int ms) { |
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return gpr_time_add(gpr_now(), gpr_time_from_micros(GPR_US_PER_MS * ms)); |
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} |
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static void drain_cq(grpc_completion_queue *cq) { |
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grpc_event *ev; |
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grpc_completion_type type; |
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do { |
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ev = grpc_completion_queue_next(cq, ms_from_now(5000)); |
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GPR_ASSERT(ev); |
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type = ev->type; |
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grpc_event_finish(ev); |
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gpr_log(GPR_INFO, "Drained event type %d", type); |
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} while (type != GRPC_QUEUE_SHUTDOWN); |
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} |
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void test_connect(const char *server_host, const char *client_host, int port, |
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int expect_ok) { |
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char *client_hostport; |
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char *server_hostport; |
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grpc_channel *client; |
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grpc_server *server; |
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grpc_completion_queue *client_cq; |
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grpc_completion_queue *server_cq; |
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grpc_call *c; |
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grpc_call *s; |
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cq_verifier *v_client; |
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cq_verifier *v_server; |
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gpr_timespec deadline; |
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gpr_join_host_port(&client_hostport, client_host, port); |
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gpr_join_host_port(&server_hostport, server_host, port); |
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gpr_log(GPR_INFO, "Testing with server=%s client=%s (expecting %s)", |
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server_hostport, client_hostport, expect_ok ? "success" : "failure"); |
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/* Create server. */ |
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server_cq = grpc_completion_queue_create(); |
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server = grpc_server_create(server_cq, NULL); |
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GPR_ASSERT(grpc_server_add_http2_port(server, server_hostport)); |
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grpc_server_start(server); |
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gpr_free(server_hostport); |
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v_server = cq_verifier_create(server_cq); |
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/* Create client. */ |
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client_cq = grpc_completion_queue_create(); |
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client = grpc_channel_create(client_hostport, NULL); |
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gpr_free(client_hostport); |
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v_client = cq_verifier_create(client_cq); |
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if (expect_ok) { |
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/* Normal deadline, shouldn't be reached. */ |
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deadline = ms_from_now(60000); |
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} else { |
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/* Give up faster when failure is expected.
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BUG: Setting this to 1000 reveals a memory leak (b/18608927). */ |
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deadline = ms_from_now(1500); |
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} |
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/* Send a trivial request. */ |
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c = grpc_channel_create_call(client, "/foo", "test.google.com", deadline); |
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GPR_ASSERT(c); |
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GPR_ASSERT(GRPC_CALL_OK == |
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grpc_call_start_invoke(c, client_cq, tag(1), tag(2), tag(3), 0)); |
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if (expect_ok) { |
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/* Check for a successful request. */ |
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cq_expect_invoke_accepted(v_client, tag(1), GRPC_OP_OK); |
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cq_verify(v_client); |
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GPR_ASSERT(GRPC_CALL_OK == grpc_call_writes_done(c, tag(4))); |
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cq_expect_finish_accepted(v_client, tag(4), GRPC_OP_OK); |
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cq_verify(v_client); |
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GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(server, tag(100))); |
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cq_expect_server_rpc_new(v_server, &s, tag(100), "/foo", "test.google.com", |
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deadline, NULL); |
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cq_verify(v_server); |
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GPR_ASSERT(GRPC_CALL_OK == grpc_call_accept(s, server_cq, tag(102), 0)); |
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cq_expect_client_metadata_read(v_client, tag(2), NULL); |
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cq_verify(v_client); |
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GPR_ASSERT(GRPC_CALL_OK == |
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grpc_call_start_write_status(s, GRPC_STATUS_UNIMPLEMENTED, "xyz", |
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tag(5))); |
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cq_expect_finished_with_status(v_client, tag(3), GRPC_STATUS_UNIMPLEMENTED, |
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"xyz", NULL); |
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cq_verify(v_client); |
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cq_expect_finish_accepted(v_server, tag(5), GRPC_OP_OK); |
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cq_verify(v_server); |
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cq_expect_finished(v_server, tag(102), NULL); |
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cq_verify(v_server); |
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grpc_call_destroy(c); |
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grpc_call_destroy(s); |
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} else { |
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/* Check for a failed connection. */ |
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cq_expect_invoke_accepted(v_client, tag(1), GRPC_OP_ERROR); |
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cq_expect_client_metadata_read(v_client, tag(2), NULL); |
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cq_expect_finished_with_status(v_client, tag(3), GRPC_STATUS_CANCELLED, |
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NULL, NULL); |
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cq_verify(v_client); |
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grpc_call_destroy(c); |
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} |
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cq_verifier_destroy(v_client); |
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cq_verifier_destroy(v_server); |
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/* Destroy client. */ |
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grpc_channel_destroy(client); |
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grpc_completion_queue_shutdown(client_cq); |
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drain_cq(client_cq); |
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grpc_completion_queue_destroy(client_cq); |
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/* Destroy server. */ |
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grpc_server_shutdown(server); |
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grpc_server_destroy(server); |
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grpc_completion_queue_shutdown(server_cq); |
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drain_cq(server_cq); |
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grpc_completion_queue_destroy(server_cq); |
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} |
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int main(int argc, char **argv) { |
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int do_ipv6 = 1; |
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int i; |
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int port = grpc_pick_unused_port_or_die(); |
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grpc_test_init(argc, argv); |
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grpc_init(); |
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if (!grpc_ipv6_loopback_available()) { |
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gpr_log(GPR_INFO, "Can't bind to ::1. Skipping IPv6 tests."); |
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do_ipv6 = 0; |
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} |
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for (i = 0; i <= 1; i++) { |
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/* For coverage, test with and without dualstack sockets. */ |
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grpc_forbid_dualstack_sockets_for_testing = i; |
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/* :: and 0.0.0.0 are handled identically. */ |
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test_connect("::", "127.0.0.1", port, 1); |
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test_connect("::", "::ffff:127.0.0.1", port, 1); |
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test_connect("::", "localhost", port, 1); |
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test_connect("0.0.0.0", "127.0.0.1", port, 1); |
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test_connect("0.0.0.0", "::ffff:127.0.0.1", port, 1); |
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test_connect("0.0.0.0", "localhost", port, 1); |
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if (do_ipv6) { |
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test_connect("::", "::1", port, 1); |
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test_connect("0.0.0.0", "::1", port, 1); |
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} |
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/* These only work when the families agree. */ |
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test_connect("127.0.0.1", "127.0.0.1", port, 1); |
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if (do_ipv6) { |
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test_connect("::1", "::1", port, 1); |
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test_connect("::1", "127.0.0.1", port, 0); |
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test_connect("127.0.0.1", "::1", port, 0); |
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} |
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} |
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grpc_shutdown(); |
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return 0; |
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} |
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