From c04dcc2e7d834218ef2d4194331e383402495ae1 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 10 Apr 2024 20:07:22 +0200
Subject: Adding upstream version 2:20.4+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../Source/Tests/RingBuffer1/RingBufferTest1.cpp   | 113 +++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 lib/libUPnP/Neptune/Source/Tests/RingBuffer1/RingBufferTest1.cpp

(limited to 'lib/libUPnP/Neptune/Source/Tests/RingBuffer1/RingBufferTest1.cpp')

diff --git a/lib/libUPnP/Neptune/Source/Tests/RingBuffer1/RingBufferTest1.cpp b/lib/libUPnP/Neptune/Source/Tests/RingBuffer1/RingBufferTest1.cpp
new file mode 100644
index 0000000..4347182
--- /dev/null
+++ b/lib/libUPnP/Neptune/Source/Tests/RingBuffer1/RingBufferTest1.cpp
@@ -0,0 +1,113 @@
+/*****************************************************************
+|
+|      RingBuffer Test Program 1
+|
+|      (c) 2001-2005 Gilles Boccon-Gibod
+|      Author: Gilles Boccon-Gibod (bok@bok.net)
+|
+ ****************************************************************/
+
+/*----------------------------------------------------------------------
+|       includes
++---------------------------------------------------------------------*/
+#include "Neptune.h"
+#include <stdlib.h>
+
+#if defined(WIN32)
+#include <crtdbg.h>
+#endif
+
+const unsigned int BUFFER_SIZE = 17;
+
+/*----------------------------------------------------------------------
+|       ReadChunk
++---------------------------------------------------------------------*/
+static NPT_Result
+ReadChunk(NPT_RingBuffer& buffer)
+{
+    static unsigned int total_read = 0;
+    unsigned int chunk = rand()%BUFFER_SIZE;
+    unsigned int can_read = buffer.GetAvailable();
+    if (chunk > can_read) chunk = can_read;
+    if (chunk == 0) return NPT_SUCCESS;
+
+    // read a chunk
+    unsigned char bytes[BUFFER_SIZE];
+    NPT_CHECK(buffer.Read(bytes, chunk));
+
+    // check values
+    for (unsigned int i=0; i<chunk; i++) {
+        unsigned int index = total_read+i;
+        unsigned char expected = index & 0xFF;
+        if (bytes[i] != expected) {
+            printf("unexpected byte at index %d (expected %d, got %d)\n", 
+                   index, expected, bytes[i]);
+            return NPT_FAILURE;
+        }
+    }
+    total_read += chunk;
+
+    return NPT_SUCCESS;
+}
+
+/*----------------------------------------------------------------------
+|       WriteChunk
++---------------------------------------------------------------------*/
+static NPT_Result
+WriteChunk(NPT_RingBuffer& buffer)
+{
+    static unsigned int total_written = 0;
+    unsigned int chunk = rand()%BUFFER_SIZE;
+    unsigned int can_write = buffer.GetSpace();
+    if (chunk > can_write) chunk = can_write;
+    if (chunk == 0) return NPT_SUCCESS;
+
+    // generate buffer
+    unsigned char bytes[BUFFER_SIZE];
+    for (unsigned int i=0; i<chunk; i++) {
+        unsigned int index = total_written+i;
+        bytes[i] = index&0xFF;
+    }
+
+    // write chunk
+    NPT_CHECK(buffer.Write(bytes, chunk));
+    total_written += chunk;
+
+    return NPT_SUCCESS;
+}
+
+/*----------------------------------------------------------------------
+|       main
++---------------------------------------------------------------------*/
+int
+main(int /*argc*/, char** /*argv*/)
+{
+    // setup debugging
+#if defined(WIN32) && defined(_DEBUG)
+    int flags = _crtDbgFlag       | 
+        _CRTDBG_ALLOC_MEM_DF      |
+        _CRTDBG_DELAY_FREE_MEM_DF |
+        _CRTDBG_CHECK_ALWAYS_DF;
+
+    _CrtSetDbgFlag(flags);
+    //AllocConsole();
+    //freopen("CONOUT$", "w", stdout);
+#endif 
+
+    NPT_RingBuffer buffer(BUFFER_SIZE);
+    
+    for (int i=0; i<100000000; i++) {
+        if (NPT_FAILED(WriteChunk(buffer))) {
+            printf("WriteChunk failed\n");
+            return 1;
+        }
+        if (NPT_FAILED(ReadChunk(buffer))) {
+            printf("ReadChunk failed\n");
+            return 1;
+        }
+    }
+
+    printf("RingBufferTest1 passed\n");
+
+    return 0;
+}
-- 
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