Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 1 | /* |
| 2 | * |
Craig Tiller | 0605995 | 2015-02-18 08:34:56 -0800 | [diff] [blame] | 3 | * Copyright 2015, Google Inc. |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 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/channel/channel_stack.h" |
| 35 | |
| 36 | #include <string.h> |
| 37 | |
| 38 | #include <grpc/support/alloc.h> |
| 39 | #include <grpc/support/log.h> |
| 40 | #include "test/core/util/test_config.h" |
| 41 | |
| 42 | #define LOG_TEST_NAME() gpr_log(GPR_INFO, "%s", __FUNCTION__) |
| 43 | |
| 44 | static void channel_init_func(grpc_channel_element *elem, |
| 45 | const grpc_channel_args *args, |
| 46 | grpc_mdctx *metadata_context, int is_first, |
| 47 | int is_last) { |
| 48 | GPR_ASSERT(args->num_args == 1); |
| 49 | GPR_ASSERT(args->args[0].type == GRPC_ARG_INTEGER); |
| 50 | GPR_ASSERT(0 == strcmp(args->args[0].key, "test_key")); |
| 51 | GPR_ASSERT(args->args[0].value.integer == 42); |
| 52 | GPR_ASSERT(is_first); |
| 53 | GPR_ASSERT(is_last); |
| 54 | *(int *)(elem->channel_data) = 0; |
| 55 | } |
| 56 | |
| 57 | static void call_init_func(grpc_call_element *elem, |
Craig Tiller | 1a727fd | 2015-04-24 13:21:22 -0700 | [diff] [blame] | 58 | const void *server_transport_data, |
| 59 | grpc_transport_op *initial_op) { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 60 | ++*(int *)(elem->channel_data); |
| 61 | *(int *)(elem->call_data) = 0; |
| 62 | } |
| 63 | |
| 64 | static void channel_destroy_func(grpc_channel_element *elem) {} |
| 65 | |
| 66 | static void call_destroy_func(grpc_call_element *elem) { |
| 67 | ++*(int *)(elem->channel_data); |
| 68 | } |
| 69 | |
Craig Tiller | 1a727fd | 2015-04-24 13:21:22 -0700 | [diff] [blame] | 70 | static void call_func(grpc_call_element *elem, grpc_transport_op *op) { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 71 | ++*(int *)(elem->call_data); |
| 72 | } |
| 73 | |
ctiller | f962f52 | 2014-12-10 15:28:27 -0800 | [diff] [blame] | 74 | static void channel_func(grpc_channel_element *elem, |
| 75 | grpc_channel_element *from_elem, grpc_channel_op *op) { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 76 | ++*(int *)(elem->channel_data); |
| 77 | } |
| 78 | |
Craig Tiller | 32946d3 | 2015-01-15 11:37:30 -0800 | [diff] [blame] | 79 | static void test_create_channel_stack(void) { |
Craig Tiller | 8ad8a41 | 2015-02-25 08:36:40 -0800 | [diff] [blame] | 80 | const grpc_channel_filter filter = { |
Craig Tiller | 1a727fd | 2015-04-24 13:21:22 -0700 | [diff] [blame] | 81 | call_func, channel_func, sizeof(int), call_init_func, call_destroy_func, |
| 82 | sizeof(int), channel_init_func, channel_destroy_func, "some_test_filter"}; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 83 | const grpc_channel_filter *filters = &filter; |
| 84 | grpc_channel_stack *channel_stack; |
| 85 | grpc_call_stack *call_stack; |
| 86 | grpc_channel_element *channel_elem; |
| 87 | grpc_call_element *call_elem; |
| 88 | grpc_arg arg; |
| 89 | grpc_channel_args chan_args; |
| 90 | grpc_mdctx *metadata_context; |
| 91 | int *channel_data; |
| 92 | int *call_data; |
| 93 | |
| 94 | LOG_TEST_NAME(); |
| 95 | |
| 96 | metadata_context = grpc_mdctx_create(); |
| 97 | |
| 98 | arg.type = GRPC_ARG_INTEGER; |
| 99 | arg.key = "test_key"; |
| 100 | arg.value.integer = 42; |
| 101 | |
| 102 | chan_args.num_args = 1; |
| 103 | chan_args.args = &arg; |
| 104 | |
| 105 | channel_stack = gpr_malloc(grpc_channel_stack_size(&filters, 1)); |
| 106 | grpc_channel_stack_init(&filters, 1, &chan_args, metadata_context, |
| 107 | channel_stack); |
| 108 | GPR_ASSERT(channel_stack->count == 1); |
| 109 | channel_elem = grpc_channel_stack_element(channel_stack, 0); |
| 110 | channel_data = (int *)channel_elem->channel_data; |
| 111 | GPR_ASSERT(*channel_data == 0); |
| 112 | |
| 113 | call_stack = gpr_malloc(channel_stack->call_stack_size); |
Craig Tiller | 6e84aba | 2015-04-23 15:08:17 -0700 | [diff] [blame] | 114 | grpc_call_stack_init(channel_stack, NULL, NULL, call_stack); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 115 | GPR_ASSERT(call_stack->count == 1); |
| 116 | call_elem = grpc_call_stack_element(call_stack, 0); |
| 117 | GPR_ASSERT(call_elem->filter == channel_elem->filter); |
| 118 | GPR_ASSERT(call_elem->channel_data == channel_elem->channel_data); |
| 119 | call_data = (int *)call_elem->call_data; |
| 120 | GPR_ASSERT(*call_data == 0); |
| 121 | GPR_ASSERT(*channel_data == 1); |
| 122 | |
| 123 | grpc_call_stack_destroy(call_stack); |
| 124 | gpr_free(call_stack); |
| 125 | GPR_ASSERT(*channel_data == 2); |
| 126 | |
| 127 | grpc_channel_stack_destroy(channel_stack); |
| 128 | gpr_free(channel_stack); |
| 129 | |
Craig Tiller | 9be83ee | 2015-02-18 14:16:15 -0800 | [diff] [blame] | 130 | grpc_mdctx_unref(metadata_context); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 131 | } |
| 132 | |
| 133 | int main(int argc, char **argv) { |
| 134 | grpc_test_init(argc, argv); |
| 135 | test_create_channel_stack(); |
| 136 | return 0; |
Craig Tiller | 190d360 | 2015-02-18 09:23:38 -0800 | [diff] [blame] | 137 | } |