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/transport/stream_op.h" |
| 35 | |
| 36 | #include <string.h> |
| 37 | |
| 38 | #include <grpc/support/log.h> |
| 39 | #include "test/core/util/test_config.h" |
| 40 | |
| 41 | static void flow_ctl_cb_fails(void *ignored, grpc_op_error error) { |
| 42 | GPR_ASSERT(error == GRPC_OP_ERROR); |
| 43 | } |
| 44 | |
| 45 | static void assert_slices_equal(gpr_slice a, gpr_slice b) { |
| 46 | GPR_ASSERT(a.refcount == b.refcount); |
| 47 | if (a.refcount) { |
| 48 | GPR_ASSERT(a.data.refcounted.bytes == b.data.refcounted.bytes); |
| 49 | GPR_ASSERT(a.data.refcounted.length == b.data.refcounted.length); |
| 50 | } else { |
| 51 | GPR_ASSERT(a.data.inlined.length == b.data.inlined.length); |
| 52 | GPR_ASSERT(0 == memcmp(a.data.inlined.bytes, b.data.inlined.bytes, |
| 53 | a.data.inlined.length)); |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | int main(int argc, char **argv) { |
| 58 | /* some basic test data */ |
| 59 | gpr_slice test_slice_1 = gpr_slice_malloc(1); |
| 60 | gpr_slice test_slice_2 = gpr_slice_malloc(2); |
| 61 | gpr_slice test_slice_3 = gpr_slice_malloc(3); |
| 62 | gpr_slice test_slice_4 = gpr_slice_malloc(4); |
| 63 | char x; |
Nicolas "Pixel" Noble | 213ed91 | 2015-01-30 02:11:35 +0100 | [diff] [blame] | 64 | unsigned i; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 65 | |
| 66 | grpc_stream_op_buffer buf; |
| 67 | grpc_stream_op_buffer buf2; |
| 68 | |
| 69 | grpc_test_init(argc, argv); |
| 70 | /* initialize one of our buffers */ |
| 71 | grpc_sopb_init(&buf); |
| 72 | /* it should start out empty */ |
| 73 | GPR_ASSERT(buf.nops == 0); |
| 74 | |
| 75 | /* add some data to the buffer */ |
| 76 | grpc_sopb_add_begin_message(&buf, 1, 2); |
| 77 | grpc_sopb_add_slice(&buf, test_slice_1); |
| 78 | grpc_sopb_add_slice(&buf, test_slice_2); |
| 79 | grpc_sopb_add_slice(&buf, test_slice_3); |
| 80 | grpc_sopb_add_slice(&buf, test_slice_4); |
| 81 | grpc_sopb_add_flow_ctl_cb(&buf, flow_ctl_cb_fails, &x); |
| 82 | grpc_sopb_add_no_op(&buf); |
| 83 | |
| 84 | /* verify that the data went in ok */ |
| 85 | GPR_ASSERT(buf.nops == 7); |
| 86 | GPR_ASSERT(buf.ops[0].type == GRPC_OP_BEGIN_MESSAGE); |
| 87 | GPR_ASSERT(buf.ops[0].data.begin_message.length == 1); |
| 88 | GPR_ASSERT(buf.ops[0].data.begin_message.flags == 2); |
| 89 | GPR_ASSERT(buf.ops[1].type == GRPC_OP_SLICE); |
| 90 | assert_slices_equal(buf.ops[1].data.slice, test_slice_1); |
| 91 | GPR_ASSERT(buf.ops[2].type == GRPC_OP_SLICE); |
| 92 | assert_slices_equal(buf.ops[2].data.slice, test_slice_2); |
| 93 | GPR_ASSERT(buf.ops[3].type == GRPC_OP_SLICE); |
| 94 | assert_slices_equal(buf.ops[3].data.slice, test_slice_3); |
| 95 | GPR_ASSERT(buf.ops[4].type == GRPC_OP_SLICE); |
| 96 | assert_slices_equal(buf.ops[4].data.slice, test_slice_4); |
| 97 | GPR_ASSERT(buf.ops[5].type == GRPC_OP_FLOW_CTL_CB); |
| 98 | GPR_ASSERT(buf.ops[5].data.flow_ctl_cb.cb == flow_ctl_cb_fails); |
| 99 | GPR_ASSERT(buf.ops[5].data.flow_ctl_cb.arg == &x); |
| 100 | GPR_ASSERT(buf.ops[6].type == GRPC_NO_OP); |
| 101 | |
| 102 | /* initialize the second buffer */ |
| 103 | grpc_sopb_init(&buf2); |
| 104 | /* add a no-op, and then the original buffer */ |
| 105 | grpc_sopb_add_no_op(&buf2); |
| 106 | grpc_sopb_append(&buf2, buf.ops, buf.nops); |
| 107 | /* should be one element bigger than the original */ |
| 108 | GPR_ASSERT(buf2.nops == buf.nops + 1); |
| 109 | GPR_ASSERT(buf2.ops[0].type == GRPC_NO_OP); |
| 110 | /* and the tail should be the same */ |
| 111 | for (i = 0; i < buf.nops; i++) { |
| 112 | GPR_ASSERT(buf2.ops[i + 1].type == buf.ops[i].type); |
| 113 | } |
| 114 | |
| 115 | /* destroy the buffers */ |
| 116 | grpc_sopb_destroy(&buf); |
| 117 | grpc_sopb_destroy(&buf2); |
| 118 | |
| 119 | gpr_slice_unref(test_slice_1); |
| 120 | gpr_slice_unref(test_slice_2); |
| 121 | gpr_slice_unref(test_slice_3); |
| 122 | gpr_slice_unref(test_slice_4); |
| 123 | |
| 124 | return 0; |
Craig Tiller | 190d360 | 2015-02-18 09:23:38 -0800 | [diff] [blame] | 125 | } |