From c6be144c4b774a03a8bcab5a165768cf81e9b06b Mon Sep 17 00:00:00 2001
From: stickies-v <stickies-v@protonmail.com>
Date: Sun, 4 Feb 2024 05:08:26 +0000
Subject: Remove timedata

With the introduction and usage of TimeOffsets, there is no more need
for this file. Remove it.
---
 src/test/timedata_tests.cpp | 105 --------------------------------------------
 1 file changed, 105 deletions(-)
 delete mode 100644 src/test/timedata_tests.cpp

(limited to 'src/test/timedata_tests.cpp')

diff --git a/src/test/timedata_tests.cpp b/src/test/timedata_tests.cpp
deleted file mode 100644
index 2814dbf4c0..0000000000
--- a/src/test/timedata_tests.cpp
+++ /dev/null
@@ -1,105 +0,0 @@
-// Copyright (c) 2011-2021 The Bitcoin Core developers
-// Distributed under the MIT software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-//
-
-#include <netaddress.h>
-#include <noui.h>
-#include <test/util/logging.h>
-#include <test/util/setup_common.h>
-#include <timedata.h>
-#include <util/string.h>
-#include <util/translation.h>
-#include <warnings.h>
-
-#include <string>
-
-#include <boost/test/unit_test.hpp>
-
-BOOST_FIXTURE_TEST_SUITE(timedata_tests, BasicTestingSetup)
-
-BOOST_AUTO_TEST_CASE(util_MedianFilter)
-{
-    CMedianFilter<int> filter(5, 15);
-
-    BOOST_CHECK_EQUAL(filter.median(), 15);
-
-    filter.input(20); // [15 20]
-    BOOST_CHECK_EQUAL(filter.median(), 17);
-
-    filter.input(30); // [15 20 30]
-    BOOST_CHECK_EQUAL(filter.median(), 20);
-
-    filter.input(3); // [3 15 20 30]
-    BOOST_CHECK_EQUAL(filter.median(), 17);
-
-    filter.input(7); // [3 7 15 20 30]
-    BOOST_CHECK_EQUAL(filter.median(), 15);
-
-    filter.input(18); // [3 7 18 20 30]
-    BOOST_CHECK_EQUAL(filter.median(), 18);
-
-    filter.input(0); // [0 3 7 18 30]
-    BOOST_CHECK_EQUAL(filter.median(), 7);
-}
-
-static void MultiAddTimeData(int n, int64_t offset)
-{
-    static int cnt = 0;
-    for (int i = 0; i < n; ++i) {
-        CNetAddr addr;
-        addr.SetInternal(ToString(++cnt));
-        AddTimeData(addr, offset);
-    }
-}
-
-
-BOOST_AUTO_TEST_CASE(addtimedata)
-{
-    BOOST_CHECK_EQUAL(GetTimeOffset(), 0);
-
-    //Part 1: Add large offsets to test a warning message that our clock may be wrong.
-    MultiAddTimeData(3, DEFAULT_MAX_TIME_ADJUSTMENT + 1);
-    // Filter size is 1 + 3 = 4: It is always initialized with a single element (offset 0)
-
-    {
-        ASSERT_DEBUG_LOG("Please check that your computer's date and time are correct!");
-        MultiAddTimeData(1, DEFAULT_MAX_TIME_ADJUSTMENT + 1); //filter size 5
-    }
-
-    BOOST_CHECK(GetWarnings(true).original.find("clock is wrong") != std::string::npos);
-
-    // nTimeOffset is not changed if the median of offsets exceeds DEFAULT_MAX_TIME_ADJUSTMENT
-    BOOST_CHECK_EQUAL(GetTimeOffset(), 0);
-
-    // Part 2: Test positive and negative medians by adding more offsets
-    MultiAddTimeData(4, 100); // filter size 9
-    BOOST_CHECK_EQUAL(GetTimeOffset(), 100);
-    MultiAddTimeData(10, -100); //filter size 19
-    BOOST_CHECK_EQUAL(GetTimeOffset(), -100);
-
-    // Part 3: Test behaviour when filter has reached maximum number of offsets
-    const int MAX_SAMPLES = 200;
-    int nfill = (MAX_SAMPLES - 3 - 19) / 2; //89
-    MultiAddTimeData(nfill, 100);
-    MultiAddTimeData(nfill, -100); //filter size MAX_SAMPLES - 3
-    BOOST_CHECK_EQUAL(GetTimeOffset(), -100);
-
-    MultiAddTimeData(2, 100);
-    //filter size MAX_SAMPLES -1, median is the initial 0 offset
-    //since we added same number of positive/negative offsets
-
-    BOOST_CHECK_EQUAL(GetTimeOffset(), 0);
-
-    // After the number of offsets has reached MAX_SAMPLES -1 (=199), nTimeOffset will never change
-    // because it is only updated when the number of elements in the filter becomes odd. It was decided
-    // not to fix this because it prevents possible attacks. See the comment in AddTimeData() or issue #4521
-    // for a more detailed explanation.
-    MultiAddTimeData(2, 100); // filter median is 100 now, but nTimeOffset will not change
-    // We want this test to end with nTimeOffset==0, otherwise subsequent tests of the suite will fail.
-    BOOST_CHECK_EQUAL(GetTimeOffset(), 0);
-
-    TestOnlyResetTimeData();
-}
-
-BOOST_AUTO_TEST_SUITE_END()
-- 
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