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-rw-r--r--common/netd/libnetdutils/BackoffSequenceTest.cpp186
1 files changed, 0 insertions, 186 deletions
diff --git a/common/netd/libnetdutils/BackoffSequenceTest.cpp b/common/netd/libnetdutils/BackoffSequenceTest.cpp
deleted file mode 100644
index b6653fe8..00000000
--- a/common/netd/libnetdutils/BackoffSequenceTest.cpp
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <gtest/gtest.h>
-
-#include "netdutils/BackoffSequence.h"
-
-namespace android {
-namespace netdutils {
-
-TEST(BackoffSequence, defaults) {
- BackoffSequence<uint32_t> backoff;
-
- EXPECT_TRUE(backoff.hasNextTimeout());
- EXPECT_EQ(0x00000001U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000002U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000004U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000008U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000010U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000020U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000040U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000080U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000100U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000200U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000400U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000800U, backoff.getNextTimeout());
- EXPECT_EQ(0x00001000U, backoff.getNextTimeout());
- EXPECT_EQ(0x00002000U, backoff.getNextTimeout());
- EXPECT_EQ(0x00004000U, backoff.getNextTimeout());
- EXPECT_EQ(0x00008000U, backoff.getNextTimeout());
- EXPECT_EQ(0x00010000U, backoff.getNextTimeout());
- EXPECT_EQ(0x00020000U, backoff.getNextTimeout());
- EXPECT_EQ(0x00040000U, backoff.getNextTimeout());
- EXPECT_EQ(0x00080000U, backoff.getNextTimeout());
- EXPECT_EQ(0x00100000U, backoff.getNextTimeout());
- EXPECT_EQ(0x00200000U, backoff.getNextTimeout());
- EXPECT_EQ(0x00400000U, backoff.getNextTimeout());
- EXPECT_EQ(0x00800000U, backoff.getNextTimeout());
- EXPECT_EQ(0x01000000U, backoff.getNextTimeout());
- EXPECT_EQ(0x02000000U, backoff.getNextTimeout());
- EXPECT_EQ(0x04000000U, backoff.getNextTimeout());
- EXPECT_EQ(0x08000000U, backoff.getNextTimeout());
- EXPECT_EQ(0x10000000U, backoff.getNextTimeout());
- EXPECT_EQ(0x20000000U, backoff.getNextTimeout());
- EXPECT_EQ(0x40000000U, backoff.getNextTimeout());
- EXPECT_EQ(0x80000000U, backoff.getNextTimeout());
- // Maxes out, and stays there, ad infinitum.
- for (int i = 0; i < 10; i++) {
- EXPECT_TRUE(backoff.hasNextTimeout());
- EXPECT_EQ(0xffffffffU, backoff.getNextTimeout());
- }
-}
-
-TEST(BackoffSequence, backoffToOncePerHour) {
- auto backoff = BackoffSequence<uint32_t>::Builder()
- .withInitialRetransmissionTime(1)
- .withMaximumRetransmissionTime(3600)
- .build();
-
- EXPECT_TRUE(backoff.hasNextTimeout());
- EXPECT_EQ(0x00000001U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000002U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000004U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000008U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000010U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000020U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000040U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000080U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000100U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000200U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000400U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000800U, backoff.getNextTimeout());
- // Maxes out, and stays there, ad infinitum.
- for (int i = 0; i < 10; i++) {
- EXPECT_TRUE(backoff.hasNextTimeout());
- EXPECT_EQ(3600U, backoff.getNextTimeout());
- }
-}
-
-TEST(BackoffSequence, simpleMaxRetransCount) {
- auto backoff = BackoffSequence<uint32_t>::Builder()
- .withInitialRetransmissionTime(3)
- .withMaximumRetransmissionCount(7)
- .build();
-
- EXPECT_TRUE(backoff.hasNextTimeout());
- EXPECT_EQ(0x00000003U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000006U, backoff.getNextTimeout());
- EXPECT_EQ(0x0000000cU, backoff.getNextTimeout());
- EXPECT_EQ(0x00000018U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000030U, backoff.getNextTimeout());
- EXPECT_EQ(0x00000060U, backoff.getNextTimeout());
- EXPECT_EQ(0x000000c0U, backoff.getNextTimeout());
-
- for (int i = 0; i < 10; i++) {
- EXPECT_FALSE(backoff.hasNextTimeout());
- EXPECT_EQ(backoff.getEndOfSequenceIndicator(), backoff.getNextTimeout());
- }
-}
-
-TEST(BackoffSequence, simpleMaxDuration) {
- auto backoff = BackoffSequence<int>::Builder()
- .withInitialRetransmissionTime(3)
- .withMaximumRetransmissionDuration(7)
- .withEndOfSequenceIndicator(-1)
- .build();
-
- EXPECT_TRUE(backoff.hasNextTimeout());
- EXPECT_EQ(0x00000003, backoff.getNextTimeout());
- EXPECT_EQ(0x00000004, backoff.getNextTimeout());
-
- for (int i = 0; i < 10; i++) {
- EXPECT_FALSE(backoff.hasNextTimeout());
- EXPECT_EQ(backoff.getEndOfSequenceIndicator(), backoff.getNextTimeout());
- EXPECT_EQ(-1, backoff.getNextTimeout());
- }
-}
-
-TEST(PathologicalBackoffSequence, ZeroInitialRetransTime) {
- auto backoff = BackoffSequence<std::chrono::seconds>::Builder()
- .withInitialRetransmissionTime(std::chrono::seconds(0))
- .build();
-
- for (int i = 0; i < 10; i++) {
- // TODO: Decide whether this needs fixing, and how.
- EXPECT_TRUE(backoff.hasNextTimeout());
- EXPECT_EQ(backoff.getEndOfSequenceIndicator(), backoff.getNextTimeout());
- }
-}
-
-TEST(PathologicalBackoffSequence, MaxRetransDurationGreaterThanInitialRetransTime) {
- auto backoff = BackoffSequence<std::chrono::milliseconds>::Builder()
- .withInitialRetransmissionTime(std::chrono::milliseconds(5))
- .withMaximumRetransmissionDuration(std::chrono::milliseconds(3))
- .build();
-
- EXPECT_EQ(std::chrono::milliseconds(3), backoff.getNextTimeout());
- for (int i = 0; i < 10; i++) {
- EXPECT_FALSE(backoff.hasNextTimeout());
- EXPECT_EQ(backoff.getEndOfSequenceIndicator(), backoff.getNextTimeout());
- }
-}
-
-TEST(PathologicalBackoffSequence, MaxRetransDurationEqualsInitialRetransTime) {
- auto backoff = BackoffSequence<std::chrono::hours>::Builder()
- .withInitialRetransmissionTime(std::chrono::hours(5))
- .withMaximumRetransmissionDuration(std::chrono::hours(5))
- .build();
-
- EXPECT_EQ(std::chrono::hours(5), backoff.getNextTimeout());
- for (int i = 0; i < 10; i++) {
- EXPECT_FALSE(backoff.hasNextTimeout());
- EXPECT_EQ(backoff.getEndOfSequenceIndicator(), backoff.getNextTimeout());
- }
-}
-
-TEST(PathologicalBackoffSequence, MaxRetransTimeAndDurationGreaterThanInitialRetransTime) {
- auto backoff = BackoffSequence<std::chrono::nanoseconds>::Builder()
- .withInitialRetransmissionTime(std::chrono::nanoseconds(7))
- .withMaximumRetransmissionTime(std::chrono::nanoseconds(3))
- .withMaximumRetransmissionDuration(std::chrono::nanoseconds(5))
- .build();
-
- EXPECT_EQ(std::chrono::nanoseconds(3), backoff.getNextTimeout());
- EXPECT_EQ(std::chrono::nanoseconds(2), backoff.getNextTimeout());
- for (int i = 0; i < 10; i++) {
- EXPECT_FALSE(backoff.hasNextTimeout());
- EXPECT_EQ(backoff.getEndOfSequenceIndicator(), backoff.getNextTimeout());
- }
-}
-
-} // namespace netdutils
-} // namespace android