git subrepo clone --branch=sono6good https://github.com/essej/JUCE.git deps/juce

subrepo:
  subdir:   "deps/juce"
  merged:   "b13f9084e"
upstream:
  origin:   "https://github.com/essej/JUCE.git"
  branch:   "sono6good"
  commit:   "b13f9084e"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

deps/juce/modules/juce_dsp/maths/juce_LogRampedValue_test.cpp

@@ -0,0 +1,96 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2020 - Raw Material Software Limited
+
+   JUCE is an open source library subject to commercial or open-source
+   licensing.
+
+   By using JUCE, you agree to the terms of both the JUCE 6 End-User License
+   Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
+
+   End User License Agreement: www.juce.com/juce-6-licence
+   Privacy Policy: www.juce.com/juce-privacy-policy
+
+   Or: You may also use this code under the terms of the GPL v3 (see
+   www.gnu.org/licenses).
+
+   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+namespace juce
+{
+namespace dsp
+{
+
+static CommonSmoothedValueTests <LogRampedValue <float>> commonLogRampedValueTests;
+
+class LogRampedValueTests  : public UnitTest
+{
+public:
+    LogRampedValueTests()
+        : UnitTest ("LogRampedValueTests", UnitTestCategories::dsp)
+    {}
+
+    void runTest() override
+    {
+        beginTest ("Curve");
+        {
+            Array<double> levels = { -0.12243, -1.21245, -12.2342, -22.4683, -30.0, -61.18753 };
+
+            for (auto level : levels)
+            {
+                Array<Range<double>> ranges = { Range<double> (0.0,    1.0),
+                                                Range<double> (-2.345, 0.0),
+                                                Range<double> (-2.63,  3.56),
+                                                Range<double> (3.3,    -0.2) };
+
+                for (auto range : ranges)
+                {
+                    LogRampedValue<double> slowStart { range.getStart() } , fastStart { range.getEnd() };
+
+                    auto numSamples = 12;
+                    slowStart.reset (numSamples);
+                    fastStart.reset (numSamples);
+
+                    slowStart.setLogParameters (level, true);
+                    fastStart.setLogParameters (level, false);
+
+                    slowStart.setTargetValue (range.getEnd());
+                    fastStart.setTargetValue (range.getStart());
+
+                    AudioBuffer<double> results (2, numSamples + 1);
+
+                    results.setSample (0, 0, slowStart.getCurrentValue());
+                    results.setSample (1, 0, fastStart.getCurrentValue());
+
+                    for (int i = 1; i < results.getNumSamples(); ++i)
+                    {
+                        results.setSample (0, i, slowStart.getNextValue());
+                        results.setSample (1, i, fastStart.getNextValue());
+                    }
+
+                    for (int i = 0; i < results.getNumSamples(); ++i)
+                        expectWithinAbsoluteError (results.getSample (0, i),
+                                                   results.getSample (1, results.getNumSamples() - (i + 1)),
+                                                   1.0e-7);
+
+                    auto expectedMidpoint = range.getStart() + (range.getLength() * Decibels::decibelsToGain (level));
+                    expectWithinAbsoluteError (results.getSample (0, numSamples / 2),
+                                               expectedMidpoint,
+                                               1.0e-7);
+                }
+            }
+        }
+    }
+};
+
+static LogRampedValueTests LogRampedValueTests;
+
+} // namespace dsp
+} // namespace juce