8037fc6ffa
Bug: webrtc:342905193 No-Try: True Change-Id: Icc968be43b8830038ea9a1f5f604307220457807 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361021 Auto-Submit: Florent Castelli <orphis@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Florent Castelli <orphis@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42911}
87 lines
3.0 KiB
C++
87 lines
3.0 KiB
C++
/*
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* Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "net/dcsctp/tx/retransmission_error_counter.h"
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#include "net/dcsctp/public/dcsctp_options.h"
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#include "rtc_base/gunit.h"
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#include "test/gmock.h"
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namespace dcsctp {
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namespace {
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TEST(RetransmissionErrorCounterTest, HasInitialValue) {
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DcSctpOptions options;
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RetransmissionErrorCounter counter("log: ", options);
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EXPECT_EQ(counter.value(), 0);
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}
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TEST(RetransmissionErrorCounterTest, ReturnsFalseAtMaximumValue) {
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DcSctpOptions options;
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options.max_retransmissions = 5;
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RetransmissionErrorCounter counter("log: ", options);
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EXPECT_TRUE(counter.Increment("test")); // 1
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EXPECT_TRUE(counter.Increment("test")); // 2
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EXPECT_TRUE(counter.Increment("test")); // 3
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EXPECT_TRUE(counter.Increment("test")); // 4
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EXPECT_TRUE(counter.Increment("test")); // 5
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EXPECT_FALSE(counter.Increment("test")); // Too many retransmissions
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}
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TEST(RetransmissionErrorCounterTest, CanHandleZeroRetransmission) {
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DcSctpOptions options;
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options.max_retransmissions = 0;
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RetransmissionErrorCounter counter("log: ", options);
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EXPECT_FALSE(counter.Increment("test")); // One is too many.
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}
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TEST(RetransmissionErrorCounterTest, IsExhaustedAtMaximum) {
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DcSctpOptions options;
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options.max_retransmissions = 3;
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RetransmissionErrorCounter counter("log: ", options);
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EXPECT_TRUE(counter.Increment("test")); // 1
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EXPECT_FALSE(counter.IsExhausted());
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EXPECT_TRUE(counter.Increment("test")); // 2
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EXPECT_FALSE(counter.IsExhausted());
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EXPECT_TRUE(counter.Increment("test")); // 3
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EXPECT_FALSE(counter.IsExhausted());
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EXPECT_FALSE(counter.Increment("test")); // Too many retransmissions
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EXPECT_TRUE(counter.IsExhausted());
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EXPECT_FALSE(counter.Increment("test")); // One after too many
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EXPECT_TRUE(counter.IsExhausted());
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}
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TEST(RetransmissionErrorCounterTest, ClearingCounter) {
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DcSctpOptions options;
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options.max_retransmissions = 3;
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RetransmissionErrorCounter counter("log: ", options);
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EXPECT_TRUE(counter.Increment("test")); // 1
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EXPECT_TRUE(counter.Increment("test")); // 2
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counter.Clear();
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EXPECT_TRUE(counter.Increment("test")); // 1
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EXPECT_TRUE(counter.Increment("test")); // 2
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EXPECT_TRUE(counter.Increment("test")); // 3
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EXPECT_FALSE(counter.IsExhausted());
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EXPECT_FALSE(counter.Increment("test")); // Too many retransmissions
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EXPECT_TRUE(counter.IsExhausted());
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}
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TEST(RetransmissionErrorCounterTest, CanBeLimitless) {
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DcSctpOptions options;
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options.max_retransmissions = std::nullopt;
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RetransmissionErrorCounter counter("log: ", options);
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for (int i = 0; i < 100; ++i) {
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EXPECT_TRUE(counter.Increment("test"));
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EXPECT_FALSE(counter.IsExhausted());
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}
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}
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} // namespace
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} // namespace dcsctp
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