nuttx-apps/graphics/nxwidgets/UnitTests/CImage/cimage_main.cxx
YAMAMOTO Takashi faba0249c1 Include malloc.h instead of stdlib.h for mallinfo()
Adapt to the change in the main repo.

mallinfo is meant to be API compatible with Linux,
where it's provided by malloc.h.

(I think the API actually originated with System V. I don't
remember how it was there though. Anyway, I guess the
compatibility with Linux is more important than System V
these days.)
2020-06-15 07:21:52 -06:00

195 lines
6.2 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// apps/graphics/nxwidgets/UnitTests/CImage/cimage_main.cxx
//
// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership. The
// ASF licenses this file to you 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.
//
//////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Included Files
/////////////////////////////////////////////////////////////////////////////
#include <nuttx/config.h>
#include <nuttx/init.h>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <malloc.h>
#include <unistd.h>
#include <debug.h>
#include <nuttx/nx/nx.h>
#include "graphics/nxwidgets/crlepalettebitmap.hxx"
#include "graphics/nxglyphs.hxx"
#include "graphics/nxwidgets/cimagetest.hxx"
/////////////////////////////////////////////////////////////////////////////
// Definitions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Private Classes
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Private Data
/////////////////////////////////////////////////////////////////////////////
static struct mallinfo g_mmInitial;
static struct mallinfo g_mmprevious;
/////////////////////////////////////////////////////////////////////////////
// Public Function Prototypes
/////////////////////////////////////////////////////////////////////////////
// Suppress name-mangling
extern "C" int main(int argc, char *argv[]);
/////////////////////////////////////////////////////////////////////////////
// Private Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Name: showMemoryUsage
/////////////////////////////////////////////////////////////////////////////
static void showMemoryUsage(FAR struct mallinfo *mmbefore,
FAR struct mallinfo *mmafter)
{
printf("VARIABLE BEFORE AFTER\n");
printf("======== ======== ========\n");
printf("arena %8d %8d\n", mmbefore->arena, mmafter->arena);
printf("ordblks %8d %8d\n", mmbefore->ordblks, mmafter->ordblks);
printf("mxordblk %8d %8d\n", mmbefore->mxordblk, mmafter->mxordblk);
printf("uordblks %8d %8d\n", mmbefore->uordblks, mmafter->uordblks);
printf("fordblks %8d %8d\n", mmbefore->fordblks, mmafter->fordblks);
}
/////////////////////////////////////////////////////////////////////////////
// Name: updateMemoryUsage
/////////////////////////////////////////////////////////////////////////////
static void updateMemoryUsage(FAR struct mallinfo *previous,
FAR const char *msg)
{
struct mallinfo mmcurrent;
/* Get the current memory usage */
mmcurrent = mallinfo();
/* Show the change from the previous time */
printf("\n%s:\n", msg);
showMemoryUsage(previous, &mmcurrent);
/* Set up for the next test */
g_mmprevious = mmcurrent;
}
/////////////////////////////////////////////////////////////////////////////
// Name: initMemoryUsage
/////////////////////////////////////////////////////////////////////////////
static void initMemoryUsage(void)
{
g_mmInitial = mallinfo();
g_mmprevious = g_mmInitial;
}
/////////////////////////////////////////////////////////////////////////////
// Public Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Name: nxheaders_main
/////////////////////////////////////////////////////////////////////////////
int main(int argc, char *argv[])
{
// Initialize memory monitor logic
initMemoryUsage();
// Create an instance of the font test
printf("cimage_main: Create CImageTest instance\n");
CImageTest *test = new CImageTest();
updateMemoryUsage(&g_mmprevious, "After creating CImageTest");
// Connect the NX server
printf("cimage_main: Connect the CImageTest instance to the NX server\n");
if (!test->connect())
{
printf("cimage_main: Failed to connect the CImageTest instance to the NX server\n");
delete test;
return 1;
}
updateMemoryUsage(&g_mmprevious, "After connecting to the server");
// Create a window to draw into
printf("cimage_main: Create a Window\n");
if (!test->createWindow())
{
printf("cimage_main: Failed to create a window\n");
delete test;
return 1;
}
updateMemoryUsage(&g_mmprevious, "After creating a window");
// Create an instance of the NuttX logo
CRlePaletteBitmap *nuttxBitmap = new CRlePaletteBitmap(&g_nuttxBitmap160x160);
updateMemoryUsage(&g_mmprevious, "After creating the bitmap");
// Create a CImage instance
CImage *image = test->createImage(static_cast<IBitmap*>(nuttxBitmap));
if (!image)
{
printf("cimage_main: Failed to create a image\n");
delete test;
return 1;
}
updateMemoryUsage(&g_mmprevious, "After creating CImage");
// Show the image
test->showImage(image);
updateMemoryUsage(&g_mmprevious, "After showing the image");
sleep(5);
// Clean up and exit
printf("cimage_main: Clean-up and exit\n");
delete image;
updateMemoryUsage(&g_mmprevious, "After deleting CImage");
delete nuttxBitmap;
updateMemoryUsage(&g_mmprevious, "After deleting the bitmap");
delete test;
updateMemoryUsage(&g_mmprevious, "After deleting the test");
updateMemoryUsage(&g_mmInitial, "Final memory usage");
return 0;
}