David Klempner | 7f3ed1e | 2015-01-16 15:35:56 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * |
| 3 | * Copyright 2015, 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 "src/core/iomgr/pollset_kick.h" |
| 35 | |
| 36 | #include <grpc/support/log.h> |
| 37 | #include "test/core/util/test_config.h" |
| 38 | |
| 39 | static void test_allocation() { |
| 40 | grpc_pollset_kick_state state; |
| 41 | grpc_pollset_kick_init(&state); |
| 42 | grpc_pollset_kick_destroy(&state); |
| 43 | } |
| 44 | |
| 45 | static void test_non_kick() { |
| 46 | grpc_pollset_kick_state state; |
| 47 | int fd; |
| 48 | |
| 49 | grpc_pollset_kick_init(&state); |
| 50 | fd = grpc_pollset_kick_pre_poll(&state); |
| 51 | GPR_ASSERT(fd >= 0); |
| 52 | |
| 53 | grpc_pollset_kick_post_poll(&state); |
| 54 | grpc_pollset_kick_destroy(&state); |
| 55 | } |
| 56 | |
| 57 | static void test_basic_kick() { |
| 58 | /* Kicked during poll */ |
| 59 | grpc_pollset_kick_state state; |
| 60 | int fd; |
| 61 | grpc_pollset_kick_init(&state); |
| 62 | |
| 63 | fd = grpc_pollset_kick_pre_poll(&state); |
| 64 | GPR_ASSERT(fd >= 0); |
| 65 | |
| 66 | grpc_pollset_kick_kick(&state); |
| 67 | |
| 68 | /* Now hypothetically we polled and found that we were kicked */ |
| 69 | grpc_pollset_kick_consume(&state); |
| 70 | |
| 71 | grpc_pollset_kick_post_poll(&state); |
| 72 | |
| 73 | grpc_pollset_kick_destroy(&state); |
| 74 | } |
| 75 | |
| 76 | static void test_non_poll_kick() { |
| 77 | /* Kick before entering poll */ |
| 78 | grpc_pollset_kick_state state; |
| 79 | int fd; |
| 80 | |
| 81 | grpc_pollset_kick_init(&state); |
| 82 | |
| 83 | grpc_pollset_kick_kick(&state); |
| 84 | fd = grpc_pollset_kick_pre_poll(&state); |
| 85 | GPR_ASSERT(fd < 0); |
| 86 | grpc_pollset_kick_destroy(&state); |
| 87 | } |
| 88 | |
| 89 | int main(int argc, char **argv) { |
| 90 | grpc_test_init(argc, argv); |
| 91 | |
| 92 | grpc_pollset_kick_global_init(); |
| 93 | |
| 94 | test_allocation(); |
| 95 | test_basic_kick(); |
| 96 | test_non_poll_kick(); |
| 97 | test_non_kick(); |
| 98 | |
| 99 | grpc_pollset_kick_global_destroy(); |
| 100 | return 0; |
| 101 | } |