px4-firmware/NxWidgets/UnitTests/CButtonArray/main.cxx

328 lines
10 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// NxWidgets/UnitTests/CButtonArray/main.cxx
//
// Copyright (C) 2012 Gregory Nutt. All rights reserved.
// Author: Gregory Nutt <gnutt@nuttx.org>
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// 3. Neither the name NuttX, NxWidgets, nor the names of its contributors
// me be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
//////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Included Files
/////////////////////////////////////////////////////////////////////////////
#include <nuttx/config.h>
#include <nuttx/init.h>
#include <cstdio>
#include <cstdlib>
#include <unistd.h>
#include <debug.h>
#include <nuttx/nx/nx.h>
#include "cnxstring.hxx"
#include "cbuttonarraytest.hxx"
/////////////////////////////////////////////////////////////////////////////
// Definitions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Private Classes
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Private Data
/////////////////////////////////////////////////////////////////////////////
static unsigned int g_mmInitial;
static unsigned int g_mmPrevious;
static unsigned int g_mmPeak;
static FAR const char *g_buttonLabels[BUTTONARRAY_NCOLUMNS*BUTTONARRAY_NROWS] = {
"=>", "A", "B", "<DEL",
"C", "D", "E", "F",
"G", "H", "I", "J",
"K", "L", "M", "N",
"O", "P", "Q", "R",
"S", "T", "U", "V",
"W", "X", "Y", "Z"
};
/////////////////////////////////////////////////////////////////////////////
// Public Function Prototypes
/////////////////////////////////////////////////////////////////////////////
// Suppress name-mangling
extern "C" int MAIN_NAME(int argc, char *argv[]);
/////////////////////////////////////////////////////////////////////////////
// Private Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Name: updateMemoryUsage
/////////////////////////////////////////////////////////////////////////////
static void updateMemoryUsage(unsigned int previous,
FAR const char *msg)
{
struct mallinfo mmcurrent;
/* Get the current memory usage */
#ifdef CONFIG_CAN_PASS_STRUCTS
mmcurrent = mallinfo();
#else
(void)mallinfo(&mmcurrent);
#endif
/* Show the change from the previous time */
message("%s: Before: %8d After: %8d Change: %8d\n",
msg, previous, mmcurrent.uordblks, mmcurrent.uordblks - previous);
/* Set up for the next test */
g_mmPrevious = mmcurrent.uordblks;
if ((unsigned int)mmcurrent.uordblks > g_mmPeak)
{
g_mmPeak = mmcurrent.uordblks;
}
}
/////////////////////////////////////////////////////////////////////////////
// Name: initMemoryUsage
/////////////////////////////////////////////////////////////////////////////
static void initMemoryUsage(void)
{
struct mallinfo mmcurrent;
/* Get the current memory usage */
#ifdef CONFIG_CAN_PASS_STRUCTS
mmcurrent = mallinfo();
#else
(void)mallinfo(&mmcurrent);
#endif
g_mmInitial = mmcurrent.uordblks;
g_mmPrevious = mmcurrent.uordblks;
g_mmPeak = mmcurrent.uordblks;
}
/////////////////////////////////////////////////////////////////////////////
// Name: checkHighlighting
/////////////////////////////////////////////////////////////////////////////
static void checkHighlighting(CButtonArray *buttonArray)
{
// Turn highlighting on
buttonArray->setCursorPosition(0, 0);
buttonArray->cursor(true);
// Then test the cursor movement
for (int row = 0; row < BUTTONARRAY_NROWS; row++)
{
for (int column = 0; column < BUTTONARRAY_NCOLUMNS; column++)
{
// Set cursor position
buttonArray->setCursorPosition(column, row);
// Check cursor position
int checkColumn;
int checkRow;
if (buttonArray->isCursorPosition(checkColumn, checkRow))
{
printf("ERROR: Not button selected\n");
printf(" Expected (%d,%d)\n", column, row);
}
else if (checkColumn != column || checkRow != row)
{
printf("ERROR: Wrong button selected\n");
printf(" Expected (%d,%d)\n", column, row);
printf(" Selected (%d,%d)\n", checkColumn, checkRow);
}
// Wait a bit so that we can see the highlighting
usleep(500*1000);
}
}
// Turn highlighting off
buttonArray->cursor(false);
}
/////////////////////////////////////////////////////////////////////////////
// Public Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// user_start/nxheaders_main
/////////////////////////////////////////////////////////////////////////////
int MAIN_NAME(int argc, char *argv[])
{
// Initialize memory monitor logic
initMemoryUsage();
// Create an instance of the button array test
printf(MAIN_STRING "Create CButtonArrayTest instance\n");
CButtonArrayTest *test = new CButtonArrayTest();
updateMemoryUsage(g_mmPrevious, "After creating CButtonArrayTest");
// Connect the NX server
printf(MAIN_STRING "Connect the CButtonArrayTest instance to the NX server\n");
if (!test->connect())
{
printf(MAIN_STRING "Failed to connect the CButtonArrayTest 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(MAIN_STRING "Create a Window\n");
if (!test->createWindow())
{
printf(MAIN_STRING "Failed to create a window\n");
delete test;
return 1;
}
updateMemoryUsage(g_mmPrevious, "After creating a window");
// Create a CButtonArray instance
CButtonArray *buttonArray = test->createButtonArray();
if (!buttonArray)
{
printf(MAIN_STRING "Failed to create a button array\n");
delete test;
return 1;
}
updateMemoryUsage(g_mmPrevious, "After creating CButtonArray");
// Add the labels to each button
FAR const char **ptr = g_buttonLabels;
for (int j = 0; j < BUTTONARRAY_NROWS; j++)
{
for (int i = 0; i < BUTTONARRAY_NCOLUMNS; i++)
{
printf(MAIN_STRING "Label (%d,%d): %s\n", i, j, *ptr);
CNxString string = *ptr++;
buttonArray->setText(i, j, string);
}
}
updateMemoryUsage(g_mmPrevious, "After adding labels to the buttons");
// Show the button array
printf(MAIN_STRING "Show the button array\n");
test->showButton(buttonArray);
sleep(1);
// Verify that button highlighting works
checkHighlighting(buttonArray);
updateMemoryUsage(g_mmPrevious, "After highliting");
// Then perform a simulated mouse click on a button in the array
for (int j = 0; j < BUTTONARRAY_NROWS; j++)
{
for (int i = 0; i < BUTTONARRAY_NCOLUMNS; i++)
{
printf(MAIN_STRING "Click the button (%d,%d)\n", i, j);
test->click(buttonArray, i, j);
// Poll for the mouse click event
test->poll(buttonArray);
// Is anything clicked?
int clickColumn;
int clickRow;
if (buttonArray->isButtonClicked(clickColumn, clickRow))
{
printf(MAIN_STRING "%s: Button (%d, %d) is clicked\n",
clickColumn == i && clickRow == j ? "OK" : "ERROR",
clickColumn, clickRow);
}
else
{
printf(MAIN_STRING "ERROR: No button is clicked\n");
}
// Wait a bit, then release the mouse button
usleep(500*1000);
test->release(buttonArray, i, j);
// Poll for the mouse release event (of course this can hang if something fails)
test->poll(buttonArray);
if (buttonArray->isButtonClicked(clickColumn, clickRow))
{
printf(MAIN_STRING "ERROR: Button (%d, %d) is clicked\n",
clickColumn, clickRow);
}
usleep(500*1000);
}
}
updateMemoryUsage(g_mmPrevious, "After pushing buttons");
// Clean up and exit
printf(MAIN_STRING "Clean-up and exit\n");
delete buttonArray;
updateMemoryUsage(g_mmPrevious, "After deleting the button array");
delete test;
updateMemoryUsage(g_mmPrevious, "After deleting the test");
updateMemoryUsage(g_mmInitial, "Final memory usage");
message("Peak memory usage: %8d\n", g_mmPeak - g_mmInitial);
return 0;
}