mirror of
https://github.com/php-win-ext/grpc.git
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yang-g
118 lines
3.3 KiB
C++
118 lines
3.3 KiB
C++
/*
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*
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* Copyright 2015 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#include <grpc/grpc.h>
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#include <grpc/slice_buffer.h>
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#include <grpc/support/log.h>
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#include "test/core/util/test_config.h"
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void test_slice_buffer_add() {
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grpc_slice_buffer buf;
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grpc_slice aaa = grpc_slice_from_copied_string("aaa");
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grpc_slice bb = grpc_slice_from_copied_string("bb");
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size_t i;
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grpc_slice_buffer_init(&buf);
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for (i = 0; i < 10; i++) {
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grpc_slice_ref(aaa);
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grpc_slice_ref(bb);
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grpc_slice_buffer_add(&buf, aaa);
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grpc_slice_buffer_add(&buf, bb);
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}
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GPR_ASSERT(buf.count > 0);
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GPR_ASSERT(buf.length == 50);
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grpc_slice_buffer_reset_and_unref(&buf);
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GPR_ASSERT(buf.count == 0);
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GPR_ASSERT(buf.length == 0);
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for (i = 0; i < 10; i++) {
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grpc_slice_ref(aaa);
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grpc_slice_ref(bb);
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grpc_slice_buffer_add(&buf, aaa);
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grpc_slice_buffer_add(&buf, bb);
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}
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GPR_ASSERT(buf.count > 0);
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GPR_ASSERT(buf.length == 50);
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for (i = 0; i < 10; i++) {
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grpc_slice_buffer_pop(&buf);
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grpc_slice_unref(aaa);
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grpc_slice_unref(bb);
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}
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GPR_ASSERT(buf.count == 0);
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GPR_ASSERT(buf.length == 0);
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grpc_slice_buffer_destroy(&buf);
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}
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void test_slice_buffer_move_first() {
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grpc_slice slices[3];
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grpc_slice_buffer src;
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grpc_slice_buffer dst;
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int idx = 0;
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size_t src_len = 0;
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size_t dst_len = 0;
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slices[0] = grpc_slice_from_copied_string("aaa");
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slices[1] = grpc_slice_from_copied_string("bbbb");
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slices[2] = grpc_slice_from_copied_string("ccc");
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grpc_slice_buffer_init(&src);
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grpc_slice_buffer_init(&dst);
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for (idx = 0; idx < 3; idx++) {
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grpc_slice_ref(slices[idx]);
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/* For this test, it is important that we add each slice at a new
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slice index */
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grpc_slice_buffer_add_indexed(&src, slices[idx]);
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grpc_slice_buffer_add_indexed(&dst, slices[idx]);
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}
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/* Case 1: Move more than the first slice's length from src to dst */
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src_len = src.length;
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dst_len = dst.length;
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grpc_slice_buffer_move_first(&src, 4, &dst);
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src_len -= 4;
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dst_len += 4;
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GPR_ASSERT(src.length == src_len);
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GPR_ASSERT(dst.length == dst_len);
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/* src now has two slices ["bbb"] and ["ccc"] */
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/* Case 2: Move the first slice from src to dst */
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grpc_slice_buffer_move_first(&src, 3, &dst);
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src_len -= 3;
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dst_len += 3;
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GPR_ASSERT(src.length == src_len);
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GPR_ASSERT(dst.length == dst_len);
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/* src now has one slice ["ccc"] */
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/* Case 3: Move less than the first slice's length from src to dst*/
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grpc_slice_buffer_move_first(&src, 2, &dst);
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src_len -= 2;
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dst_len += 2;
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GPR_ASSERT(src.length == src_len);
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GPR_ASSERT(dst.length == dst_len);
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}
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int main(int argc, char** argv) {
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grpc::testing::TestEnvironment env(argc, argv);
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grpc_init();
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test_slice_buffer_add();
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test_slice_buffer_move_first();
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grpc_shutdown();
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return 0;
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}
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