1 // Copyright 2023 gRPC authors.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include "src/core/ext/transport/chttp2/transport/max_concurrent_streams_policy.h"
16
17 #include <memory>
18
19 #include "gtest/gtest.h"
20
21 namespace grpc_core {
22 namespace {
23
TEST(MaxConcurrentStreamsPolicyTest,NoOpWorks)24 TEST(MaxConcurrentStreamsPolicyTest, NoOpWorks) {
25 Chttp2MaxConcurrentStreamsPolicy policy;
26 policy.SetTarget(100);
27 EXPECT_EQ(policy.AdvertiseValue(), 100);
28 }
29
TEST(MaxConcurrentStreamsPolicyTest,BasicFlow)30 TEST(MaxConcurrentStreamsPolicyTest, BasicFlow) {
31 Chttp2MaxConcurrentStreamsPolicy policy;
32 policy.SetTarget(100);
33 EXPECT_EQ(policy.AdvertiseValue(), 100);
34 policy.AddDemerit();
35 EXPECT_EQ(policy.AdvertiseValue(), 99);
36 policy.FlushedSettings();
37 EXPECT_EQ(policy.AdvertiseValue(), 99);
38 policy.AckLastSend();
39 EXPECT_EQ(policy.AdvertiseValue(), 100);
40 }
41
42 } // namespace
43 } // namespace grpc_core
44
main(int argc,char ** argv)45 int main(int argc, char** argv) {
46 ::testing::InitGoogleTest(&argc, argv);
47 return RUN_ALL_TESTS();
48 }
49