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/*
*
* Copyright 2014, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "src/core/transport/stream_op.h"
#include <string.h>
#include <grpc/support/log.h>
#include "test/core/util/test_config.h"
static void flow_ctl_cb_fails(void *ignored, grpc_op_error error) {
GPR_ASSERT(error == GRPC_OP_ERROR);
}
static void assert_slices_equal(gpr_slice a, gpr_slice b) {
GPR_ASSERT(a.refcount == b.refcount);
if (a.refcount) {
GPR_ASSERT(a.data.refcounted.bytes == b.data.refcounted.bytes);
GPR_ASSERT(a.data.refcounted.length == b.data.refcounted.length);
} else {
GPR_ASSERT(a.data.inlined.length == b.data.inlined.length);
GPR_ASSERT(0 == memcmp(a.data.inlined.bytes, b.data.inlined.bytes,
a.data.inlined.length));
}
}
int main(int argc, char **argv) {
/* some basic test data */
gpr_slice test_slice_1 = gpr_slice_malloc(1);
gpr_slice test_slice_2 = gpr_slice_malloc(2);
gpr_slice test_slice_3 = gpr_slice_malloc(3);
gpr_slice test_slice_4 = gpr_slice_malloc(4);
char x;
int i;
grpc_stream_op_buffer buf;
grpc_stream_op_buffer buf2;
grpc_test_init(argc, argv);
/* initialize one of our buffers */
grpc_sopb_init(&buf);
/* it should start out empty */
GPR_ASSERT(buf.nops == 0);
/* add some data to the buffer */
grpc_sopb_add_begin_message(&buf, 1, 2);
grpc_sopb_add_slice(&buf, test_slice_1);
grpc_sopb_add_slice(&buf, test_slice_2);
grpc_sopb_add_slice(&buf, test_slice_3);
grpc_sopb_add_slice(&buf, test_slice_4);
grpc_sopb_add_flow_ctl_cb(&buf, flow_ctl_cb_fails, &x);
grpc_sopb_add_no_op(&buf);
/* verify that the data went in ok */
GPR_ASSERT(buf.nops == 7);
GPR_ASSERT(buf.ops[0].type == GRPC_OP_BEGIN_MESSAGE);
GPR_ASSERT(buf.ops[0].data.begin_message.length == 1);
GPR_ASSERT(buf.ops[0].data.begin_message.flags == 2);
GPR_ASSERT(buf.ops[1].type == GRPC_OP_SLICE);
assert_slices_equal(buf.ops[1].data.slice, test_slice_1);
GPR_ASSERT(buf.ops[2].type == GRPC_OP_SLICE);
assert_slices_equal(buf.ops[2].data.slice, test_slice_2);
GPR_ASSERT(buf.ops[3].type == GRPC_OP_SLICE);
assert_slices_equal(buf.ops[3].data.slice, test_slice_3);
GPR_ASSERT(buf.ops[4].type == GRPC_OP_SLICE);
assert_slices_equal(buf.ops[4].data.slice, test_slice_4);
GPR_ASSERT(buf.ops[5].type == GRPC_OP_FLOW_CTL_CB);
GPR_ASSERT(buf.ops[5].data.flow_ctl_cb.cb == flow_ctl_cb_fails);
GPR_ASSERT(buf.ops[5].data.flow_ctl_cb.arg == &x);
GPR_ASSERT(buf.ops[6].type == GRPC_NO_OP);
/* initialize the second buffer */
grpc_sopb_init(&buf2);
/* add a no-op, and then the original buffer */
grpc_sopb_add_no_op(&buf2);
grpc_sopb_append(&buf2, buf.ops, buf.nops);
/* should be one element bigger than the original */
GPR_ASSERT(buf2.nops == buf.nops + 1);
GPR_ASSERT(buf2.ops[0].type == GRPC_NO_OP);
/* and the tail should be the same */
for (i = 0; i < buf.nops; i++) {
GPR_ASSERT(buf2.ops[i + 1].type == buf.ops[i].type);
}
/* destroy the buffers */
grpc_sopb_destroy(&buf);
grpc_sopb_destroy(&buf2);
gpr_slice_unref(test_slice_1);
gpr_slice_unref(test_slice_2);
gpr_slice_unref(test_slice_3);
gpr_slice_unref(test_slice_4);
return 0;
}
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