Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * |
| 3 | * Copyright 2014, Google Inc. |
| 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions are |
| 8 | * met: |
| 9 | * |
| 10 | * * Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * * Redistributions in binary form must reproduce the above |
| 13 | * copyright notice, this list of conditions and the following disclaimer |
| 14 | * in the documentation and/or other materials provided with the |
| 15 | * distribution. |
| 16 | * * Neither the name of Google Inc. nor the names of its |
| 17 | * contributors may be used to endorse or promote products derived from |
| 18 | * this software without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 24 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 25 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 26 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 30 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | * |
| 32 | */ |
| 33 | |
| 34 | #include "test/core/end2end/end2end_tests.h" |
| 35 | |
| 36 | #include <stdio.h> |
| 37 | #include <string.h> |
| 38 | #include <unistd.h> |
| 39 | |
| 40 | #include <grpc/byte_buffer.h> |
| 41 | #include <grpc/support/alloc.h> |
| 42 | #include <grpc/support/log.h> |
| 43 | #include <grpc/support/time.h> |
| 44 | #include <grpc/support/useful.h> |
| 45 | #include "test/core/end2end/cq_verifier.h" |
| 46 | |
| 47 | /* allow cancellation by either grpc_call_cancel, or by wait_for_deadline (which |
| 48 | * does nothing) */ |
| 49 | typedef grpc_call_error (*canceller)(grpc_call *call); |
| 50 | |
| 51 | enum { TIMEOUT = 200000 }; |
| 52 | |
| 53 | static void *tag(gpr_intptr t) { return (void *)t; } |
| 54 | |
| 55 | static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
| 56 | const char *test_name, |
| 57 | grpc_channel_args *client_args, |
| 58 | grpc_channel_args *server_args) { |
| 59 | grpc_end2end_test_fixture f; |
| 60 | gpr_log(GPR_INFO, "%s/%s", test_name, config.name); |
| 61 | f = config.create_fixture(client_args, server_args); |
| 62 | config.init_client(&f, client_args); |
| 63 | config.init_server(&f, server_args); |
| 64 | return f; |
| 65 | } |
| 66 | |
| 67 | static gpr_timespec n_seconds_time(int n) { |
| 68 | return gpr_time_add(gpr_now(), gpr_time_from_micros(GPR_US_PER_SEC * n)); |
| 69 | } |
| 70 | |
| 71 | static gpr_timespec five_seconds_time() { return n_seconds_time(5); } |
| 72 | |
| 73 | static void drain_cq(grpc_completion_queue *cq) { |
| 74 | grpc_event *ev; |
| 75 | grpc_completion_type type; |
| 76 | do { |
| 77 | ev = grpc_completion_queue_next(cq, five_seconds_time()); |
| 78 | GPR_ASSERT(ev); |
| 79 | type = ev->type; |
| 80 | grpc_event_finish(ev); |
| 81 | } while (type != GRPC_QUEUE_SHUTDOWN); |
| 82 | } |
| 83 | |
| 84 | static void shutdown_server(grpc_end2end_test_fixture *f) { |
| 85 | if (!f->server) return; |
| 86 | grpc_server_shutdown(f->server); |
| 87 | grpc_server_destroy(f->server); |
| 88 | f->server = NULL; |
| 89 | } |
| 90 | |
| 91 | static void shutdown_client(grpc_end2end_test_fixture *f) { |
| 92 | if (!f->client) return; |
| 93 | grpc_channel_destroy(f->client); |
| 94 | f->client = NULL; |
| 95 | } |
| 96 | |
| 97 | static void end_test(grpc_end2end_test_fixture *f) { |
| 98 | shutdown_server(f); |
| 99 | shutdown_client(f); |
| 100 | |
| 101 | grpc_completion_queue_shutdown(f->server_cq); |
| 102 | drain_cq(f->server_cq); |
| 103 | grpc_completion_queue_destroy(f->server_cq); |
| 104 | grpc_completion_queue_shutdown(f->client_cq); |
| 105 | drain_cq(f->client_cq); |
| 106 | grpc_completion_queue_destroy(f->client_cq); |
| 107 | } |
| 108 | |
| 109 | /* Cancel before invoke */ |
| 110 | static void test_cancel_before_invoke(grpc_end2end_test_config config) { |
| 111 | grpc_call *c; |
| 112 | grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL); |
| 113 | gpr_timespec deadline = five_seconds_time(); |
| 114 | cq_verifier *v_client = cq_verifier_create(f.client_cq); |
| 115 | grpc_status chk_status = {GRPC_STATUS_CANCELLED, NULL}; |
| 116 | |
| 117 | c = grpc_channel_create_call(f.client, "/foo", "test.google.com", deadline); |
| 118 | GPR_ASSERT(c); |
| 119 | |
| 120 | GPR_ASSERT(GRPC_CALL_OK == grpc_call_cancel(c)); |
| 121 | |
| 122 | GPR_ASSERT(GRPC_CALL_OK == |
| 123 | grpc_call_start_invoke(c, f.client_cq, tag(1), tag(2), tag(3), 0)); |
| 124 | cq_expect_invoke_accepted(v_client, tag(1), GRPC_OP_ERROR); |
| 125 | cq_expect_client_metadata_read(v_client, tag(2), NULL); |
| 126 | cq_expect_finished_with_status(v_client, tag(3), chk_status, NULL); |
| 127 | cq_verify(v_client); |
| 128 | |
| 129 | grpc_call_destroy(c); |
| 130 | |
| 131 | cq_verifier_destroy(v_client); |
| 132 | end_test(&f); |
| 133 | config.tear_down_data(&f); |
| 134 | } |
| 135 | |
| 136 | void grpc_end2end_tests(grpc_end2end_test_config config) { |
| 137 | test_cancel_before_invoke(config); |
| 138 | } |