upgrade to JUCE 5.4.3. Remove (probably) unused JUCE modules. Remove VST2 target (it's been end-of-life'd by Steinberg and by JUCE)

modules/juce_core/files/juce_FileInputStream.cpp

@@ -76,4 +76,79 @@ bool FileInputStream::setPosition (int64 pos)
     return currentPosition == pos;
 }
 
+//==============================================================================
+#if JUCE_UNIT_TESTS
+
+struct FileInputStreamTests   : public UnitTest
+{
+    FileInputStreamTests()
+        : UnitTest ("FileInputStream", "Streams")
+    {}
+
+    void runTest() override
+    {
+        const MemoryBlock data ("abcdefghijklmnopqrstuvwxyz", 26);
+        File f (File::createTempFile (".txt"));
+        f.appendData (data.getData(), data.getSize());
+        FileInputStream stream (f);
+
+        beginTest ("Read");
+
+        expectEquals (stream.getPosition(), (int64) 0);
+        expectEquals (stream.getTotalLength(), (int64) data.getSize());
+        expectEquals (stream.getNumBytesRemaining(), stream.getTotalLength());
+        expect (! stream.isExhausted());
+
+        size_t numBytesRead = 0;
+        MemoryBlock readBuffer (data.getSize());
+
+        while (numBytesRead < data.getSize())
+        {
+            numBytesRead += (size_t) stream.read (&readBuffer[numBytesRead], 3);
+
+            expectEquals (stream.getPosition(), (int64) numBytesRead);
+            expectEquals (stream.getNumBytesRemaining(), (int64) (data.getSize() - numBytesRead));
+            expect (stream.isExhausted() == (numBytesRead == data.getSize()));
+        }
+
+        expectEquals (stream.getPosition(), (int64) data.getSize());
+        expectEquals (stream.getNumBytesRemaining(), (int64) 0);
+        expect (stream.isExhausted());
+
+        expect (readBuffer == data);
+
+        beginTest ("Skip");
+
+        stream.setPosition (0);
+        expectEquals (stream.getPosition(), (int64) 0);
+        expectEquals (stream.getTotalLength(), (int64) data.getSize());
+        expectEquals (stream.getNumBytesRemaining(), stream.getTotalLength());
+        expect (! stream.isExhausted());
+
+        numBytesRead = 0;
+        const int numBytesToSkip = 5;
+
+        while (numBytesRead < data.getSize())
+        {
+            stream.skipNextBytes (numBytesToSkip);
+            numBytesRead += numBytesToSkip;
+            numBytesRead = std::min (numBytesRead, data.getSize());
+
+            expectEquals (stream.getPosition(), (int64) numBytesRead);
+            expectEquals (stream.getNumBytesRemaining(), (int64) (data.getSize() - numBytesRead));
+            expect (stream.isExhausted() == (numBytesRead == data.getSize()));
+        }
+
+        expectEquals (stream.getPosition(), (int64) data.getSize());
+        expectEquals (stream.getNumBytesRemaining(), (int64) 0);
+        expect (stream.isExhausted());
+
+        f.deleteFile();
+    }
+};
+
+static FileInputStreamTests fileInputStreamTests;
+
+#endif
+
 } // namespace juce