328 lines
11 KiB
C++
328 lines
11 KiB
C++
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/////////////////////////////////////////////////////////////////////////////
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// NxWidgets/UnitTests/CListBox/main.cxx
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//
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// Copyright (C) 2012 Gregory Nutt. All rights reserved.
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// Author: Gregory Nutt <gnutt@nuttx.org>
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in
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// the documentation and/or other materials provided with the
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// distribution.
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// 3. Neither the name NuttX, NxWidgets, nor the names of its contributors
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// me be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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//////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// Included Files
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/////////////////////////////////////////////////////////////////////////////
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#include <nuttx/config.h>
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#include <nuttx/init.h>
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#include <unistd.h>
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#include <debug.h>
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#include <nuttx/nx/nx.h>
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#include "clistboxtest.hxx"
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/////////////////////////////////////////////////////////////////////////////
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// Definitions
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// Private Classes
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// Private Data
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/////////////////////////////////////////////////////////////////////////////
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static unsigned int g_mmInitial;
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static unsigned int g_mmPrevious;
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static unsigned int g_mmPeak;
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static FAR const char *g_options[] =
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{
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"American groundnut (Apios americana)",
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"Azuki bean (Vigna angularis)",
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"Black-eyed pea (Vigna unguiculata subsp. unguiculata)",
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"Chickpea (Cicer arietinum)",
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"Common bean (Phaseolus vulgaris)",
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"Drumstick (Moringa oleifera)",
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"Dolichos bean (Lablab purpureus)",
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"Fava bean (Vicia faba)",
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"Garbanzo (Cicer arietinum)",
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"Green bean (Phaseolus vulgaris)",
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"Guar (Cyamopsis tetragonoloba)",
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"Gumbo (Abelmoschus esculentus)",
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"Horse gram (Macrotyloma uniflorum)",
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"Indian pea (Lathyrus sativus)",
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"Lentil (Lens culinaris)",
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"Lima Bean (Phaseolus lunatus)",
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"Moth bean (Vigna acontifolia)",
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"Mung bean (Vigna radiata)",
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"Okra (Abelmoschus esculentus)",
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"Pea (Pisum sativum)",
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"Peanut (Arachis hypogaea)",
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"Pigeon pea (Cajanus cajan)",
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"Ricebean (Vigna umbellata)",
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"Runner bean (Phaseolus coccineus)",
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"Soybean (Glycine max)",
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"Tarwi (tarhui, chocho; Lupinus mutabilis)",
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"Tepary bean (Phaseolus acutifolius)",
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"Urad bean (Vigna mungo)",
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"Velvet bean (Mucuna pruriens)",
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"Winged bean (Psophocarpus tetragonolobus)",
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"Yardlong bean (Vigna unguiculata subsp. sesquipedalis)"
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};
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#define NOPTIONS (sizeof(g_options)/sizeof(FAR const char *))
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/////////////////////////////////////////////////////////////////////////////
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// Public Function Prototypes
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/////////////////////////////////////////////////////////////////////////////
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// Suppress name-mangling
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extern "C" int MAIN_NAME(int argc, char *argv[]);
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/////////////////////////////////////////////////////////////////////////////
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// Private Functions
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// Name: updateMemoryUsage
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/////////////////////////////////////////////////////////////////////////////
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static void updateMemoryUsage(unsigned int previous,
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FAR const char *msg)
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{
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struct mallinfo mmcurrent;
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/* Get the current memory usage */
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#ifdef CONFIG_CAN_PASS_STRUCTS
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mmcurrent = mallinfo();
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#else
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(void)mallinfo(&mmcurrent);
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#endif
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/* Show the change from the previous time */
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message("%s: Before: %8d After: %8d Change: %8d\n",
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msg, previous, mmcurrent.uordblks, mmcurrent.uordblks - previous);
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/* Set up for the next test */
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g_mmPrevious = mmcurrent.uordblks;
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if ((unsigned int)mmcurrent.uordblks > g_mmPeak)
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{
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g_mmPeak = mmcurrent.uordblks;
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}
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}
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/////////////////////////////////////////////////////////////////////////////
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// Name: initMemoryUsage
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/////////////////////////////////////////////////////////////////////////////
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static void initMemoryUsage(void)
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{
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struct mallinfo mmcurrent;
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/* Get the current memory usage */
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#ifdef CONFIG_CAN_PASS_STRUCTS
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mmcurrent = mallinfo();
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#else
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(void)mallinfo(&mmcurrent);
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#endif
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g_mmInitial = mmcurrent.uordblks;
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g_mmPrevious = mmcurrent.uordblks;
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g_mmPeak = mmcurrent.uordblks;
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}
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/////////////////////////////////////////////////////////////////////////////
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// Public Functions
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// Name: user_start/nxheaders_main
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/////////////////////////////////////////////////////////////////////////////
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int MAIN_NAME(int argc, char *argv[])
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{
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// Initialize memory monitor logic
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initMemoryUsage();
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// Create an instance of the listbox test
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message(MAIN_STRING "Create CListBoxTest instance\n");
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CListBoxTest *test = new CListBoxTest();
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updateMemoryUsage(g_mmPrevious, "After creating CListBoxTest");
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// Connect the NX server
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message(MAIN_STRING "Connect the CListBoxTest instance to the NX server\n");
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if (!test->connect())
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{
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message(MAIN_STRING "Failed to connect the CListBoxTest instance to the NX server\n");
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delete test;
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return 1;
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}
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updateMemoryUsage(g_mmPrevious, MAIN_STRING "After connecting to the server");
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// Create a window to draw into
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message(MAIN_STRING "Create a Window\n");
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if (!test->createWindow())
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{
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message(MAIN_STRING "Failed to create a window\n");
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delete test;
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return 1;
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}
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updateMemoryUsage(g_mmPrevious, MAIN_STRING "After creating a window");
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// Create a listbox
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message(MAIN_STRING "Create a ListBox\n");
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CListBox *listbox = test->createListBox();
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if (!listbox)
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{
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message(MAIN_STRING "Failed to create a listbox\n");
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delete test;
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return 1;
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}
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updateMemoryUsage(g_mmPrevious, MAIN_STRING "After creating a listbox");
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// Show the initial state of the listbox
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listbox->setAllowMultipleSelections(true);
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test->showListBox(listbox);
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sleep(1);
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// Now add items to the list box (in reverse alphabetical order)
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message(MAIN_STRING "Add options to the ListBox\n");
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for (int i = NOPTIONS - 1; i >= 0; i--)
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{
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listbox->addOption(g_options[i],i);
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test->showListBox(listbox);
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message(MAIN_STRING "%d. New option %s\n", i, g_options[i]);
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usleep(500000); // The simulation needs this to let the X11 event loop run
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}
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updateMemoryUsage(g_mmPrevious, MAIN_STRING "After adding the listbox items");
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sleep(1);
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// Sort the list box
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message(MAIN_STRING "Sort the ListBox\n");
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listbox->sort();
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test->showListBox(listbox);
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updateMemoryUsage(g_mmPrevious, MAIN_STRING "After sorting the listbox");
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sleep(1);
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// Select and remove items from the listbox
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srand(1978);
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int nOptions;
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while ((nOptions = listbox->getOptionCount()) > 0)
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{
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message(MAIN_STRING "Option count: %d\n", nOptions);
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if (nOptions <= 5)
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{
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message(MAIN_STRING "Selecting all remaining options\n");
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listbox->selectAllOptions();
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test->showListBox(listbox);
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updateMemoryUsage(g_mmPrevious, MAIN_STRING "After selecting all options");
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sleep(1);
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message(MAIN_STRING "Removing all remaining options\n");
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listbox->removeAllOptions();
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updateMemoryUsage(g_mmPrevious, MAIN_STRING "After removing all options");
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test->showListBox(listbox);
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}
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else
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{
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int selected[5];
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message(MAIN_STRING "Selecting five options\n");
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for (int i = 0; i < 5; i++)
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{
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selected[i] = ((nOptions - 1) * rand()) / MAX_RAND;
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message(MAIN_STRING "Selecting option %d\n", selected[i]);
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listbox->removeOption(selected[i]);
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test->showListBox(listbox);
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usleep(500000);
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}
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updateMemoryUsage(g_mmPrevious, MAIN_STRING "After selecting five options");
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message(MAIN_STRING "De-selecting options\n");
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int index;
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int count = 0;
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while ((index = listbox->getSelectedIndex()) >= 0)
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{
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message(MAIN_STRING "De-selecting option %d\n", index);
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listbox->deselectOption(index);
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test->showListBox(listbox);
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count++;
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usleep(500000);
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}
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message(MAIN_STRING "%s: %d options de-selected\n",
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count == 5 ? "OK" : "ERROR", count);
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updateMemoryUsage(g_mmPrevious, MAIN_STRING "After de-selecting options");
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message(MAIN_STRING "Removing the selected options\n");
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for (int i = 0; i < 5; i++)
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{
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message(MAIN_STRING "Removing option %d\n", selected[i]);
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listbox->removeOption(selected[i]);
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test->showListBox(listbox);
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usleep(500000);
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}
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updateMemoryUsage(g_mmPrevious, MAIN_STRING "After removing five options");
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}
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sleep(1);
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}
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updateMemoryUsage(g_mmPrevious, MAIN_STRING "After the listbox is empty again");
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sleep(1);
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// Clean up and exit
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message(MAIN_STRING "Clean-up and exit\n");
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delete listbox;
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updateMemoryUsage(g_mmPrevious, "After deleting the listbox");
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delete test;
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updateMemoryUsage(g_mmPrevious, "After deleting the test");
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updateMemoryUsage(g_mmInitial, "Final memory usage");
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message("Peak memory usage: %8d\n", g_mmPeak - g_mmInitial);
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return 0;
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}
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