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wxWidgets/tests/image/image.cpp
Vadim Zeitlin 51fe41000c Disable ImageTestCase::LoadFromFile() on build slaves. 
This test case keeps failing erratically resulting in too many bogus build
breakage notifications. Disable it until someone has time to fix it properly.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64134 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2010-04-24 17:52:27 +00:00

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///////////////////////////////////////////////////////////////////////////////
// Name: tests/image/image.cpp
// Purpose: Test wxImage
// Author: Francesco Montorsi
// Created: 2009-05-31
// RCS-ID: $Id$
// Copyright: (c) 2009 Francesco Montorsi
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#endif // WX_PRECOMP
#include "wx/image.h"
#include "wx/url.h"
#include "wx/log.h"
#include "wx/mstream.h"
#include "wx/zstream.h"
#include "wx/wfstream.h"
struct testData {
const char* file;
wxBitmapType type;
} g_testfiles[] =
{
{ "horse.ico", wxBITMAP_TYPE_ICO },
{ "horse.xpm", wxBITMAP_TYPE_XPM },
{ "horse.png", wxBITMAP_TYPE_PNG },
{ "horse.ani", wxBITMAP_TYPE_ANI },
{ "horse.bmp", wxBITMAP_TYPE_BMP },
{ "horse.cur", wxBITMAP_TYPE_CUR },
{ "horse.gif", wxBITMAP_TYPE_GIF },
{ "horse.jpg", wxBITMAP_TYPE_JPEG },
{ "horse.pcx", wxBITMAP_TYPE_PCX },
{ "horse.pnm", wxBITMAP_TYPE_PNM },
{ "horse.tga", wxBITMAP_TYPE_TGA },
{ "horse.tif", wxBITMAP_TYPE_TIF }
};
// ----------------------------------------------------------------------------
// test class
// ----------------------------------------------------------------------------
class ImageTestCase : public CppUnit::TestCase
{
public:
ImageTestCase();
~ImageTestCase();
private:
CPPUNIT_TEST_SUITE( ImageTestCase );
CPPUNIT_TEST( LoadFromSocketStream );
CPPUNIT_TEST( LoadFromZipStream );
CPPUNIT_TEST( LoadFromFile );
CPPUNIT_TEST( SizeImage );
CPPUNIT_TEST_SUITE_END();
void LoadFromSocketStream();
void LoadFromZipStream();
void LoadFromFile();
void SizeImage();
DECLARE_NO_COPY_CLASS(ImageTestCase)
};
CPPUNIT_TEST_SUITE_REGISTRATION( ImageTestCase );
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ImageTestCase, "ImageTestCase" );
ImageTestCase::ImageTestCase()
{
wxSocketBase::Initialize();
// the formats we're going to test:
wxImage::AddHandler(new wxICOHandler);
wxImage::AddHandler(new wxXPMHandler);
wxImage::AddHandler(new wxPNGHandler);
wxImage::AddHandler(new wxANIHandler);
wxImage::AddHandler(new wxBMPHandler);
wxImage::AddHandler(new wxCURHandler);
wxImage::AddHandler(new wxGIFHandler);
wxImage::AddHandler(new wxJPEGHandler);
wxImage::AddHandler(new wxPCXHandler);
wxImage::AddHandler(new wxPNMHandler);
wxImage::AddHandler(new wxTGAHandler);
wxImage::AddHandler(new wxTIFFHandler);
}
ImageTestCase::~ImageTestCase()
{
wxSocketBase::Shutdown();
}
void ImageTestCase::LoadFromFile()
{
wxImage img;
for (unsigned int i=0; i<WXSIZEOF(g_testfiles); i++)
CPPUNIT_ASSERT(img.LoadFile(g_testfiles[i].file));
}
void ImageTestCase::LoadFromSocketStream()
{
// Skip this test when running on a build slave because it just keeps
// failing erratically and sends build failure notifications when it does.
//
// Of course, it would be even better to understand why does it fail but so
// far we didn't manage to do it so disable until someone can find the
// problem.
if ( wxGetUserId().Lower().Matches("buildslave*") )
return;
if (!IsNetworkAvailable()) // implemented in test.cpp
{
wxLogWarning("No network connectivity; skipping the "
"ImageTestCase::LoadFromSocketStream test unit.");
return;
}
struct {
const char* url;
wxBitmapType type;
} testData[] =
{
{ "http://wxwidgets.org/logo9.jpg", wxBITMAP_TYPE_JPEG },
{ "http://wxwidgets.org/favicon.ico", wxBITMAP_TYPE_ICO }
};
for (unsigned int i=0; i<WXSIZEOF(testData); i++)
{
wxURL url(testData[i].url);
CPPUNIT_ASSERT(url.GetError() == wxURL_NOERR);
wxInputStream *in_stream = url.GetInputStream();
CPPUNIT_ASSERT(in_stream && in_stream->IsOk());
wxImage img;
// NOTE: it's important to inform wxImage about the type of the image being
// loaded otherwise it will try to autodetect the format, but that
// requires a seekable stream!
CPPUNIT_ASSERT(img.LoadFile(*in_stream, testData[i].type));
delete in_stream;
}
}
void ImageTestCase::LoadFromZipStream()
{
for (unsigned int i=0; i<WXSIZEOF(g_testfiles); i++)
{
switch (g_testfiles[i].type)
{
case wxBITMAP_TYPE_XPM:
case wxBITMAP_TYPE_GIF:
case wxBITMAP_TYPE_PCX:
case wxBITMAP_TYPE_TGA:
case wxBITMAP_TYPE_TIF:
continue; // skip testing those wxImageHandlers which cannot
// load data from non-seekable streams
default:
; // proceed
}
// compress the test file on the fly:
wxMemoryOutputStream memOut;
{
wxFileInputStream file(g_testfiles[i].file);
CPPUNIT_ASSERT(file.IsOk());
wxZlibOutputStream compressFilter(memOut, 5, wxZLIB_GZIP);
CPPUNIT_ASSERT(compressFilter.IsOk());
file.Read(compressFilter);
CPPUNIT_ASSERT(file.GetLastError() == wxSTREAM_EOF);
}
// now fetch the compressed memory to wxImage, decompressing it on the fly; this
// allows us to test loading images from non-seekable streams other than socket streams
wxMemoryInputStream memIn(memOut);
CPPUNIT_ASSERT(memIn.IsOk());
wxZlibInputStream decompressFilter(memIn, wxZLIB_GZIP);
CPPUNIT_ASSERT(decompressFilter.IsOk());
wxImage img;
// NOTE: it's important to inform wxImage about the type of the image being
// loaded otherwise it will try to autodetect the format, but that
// requires a seekable stream!
WX_ASSERT_MESSAGE(("Could not load file type '%d' after it was zipped", g_testfiles[i].type),
img.LoadFile(decompressFilter, g_testfiles[i].type));
}
}
void ImageTestCase::SizeImage()
{
// Test the wxImage::Size() function which takes a rectangle from source and
// places it in a new image at a given position. This test checks, if the
// correct areas are chosen, and clipping is done correctly.
// our test image:
static const char * xpm_orig[] = {
"10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
" .....",
" ++++@@@@.",
" +... @.",
" +.@@++ @.",
" +.@ .+ @.",
".@ +. @.+ ",
".@ ++@@.+ ",
".@ ...+ ",
".@@@@++++ ",
"..... "
};
// the expected results for all tests:
static const char * xpm_l_t[] = {
"10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"... @.BB",
".@@++ @.BB",
".@ .+ @.BB",
" +. @.+ BB",
" ++@@.+ BB",
" ...+ BB",
"@@@++++ BB",
"... BB",
"BBBBBBBBBB",
"BBBBBBBBBB"
};
static const char * xpm_t[] = {
"10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
" +... @.",
" +.@@++ @.",
" +.@ .+ @.",
".@ +. @.+ ",
".@ ++@@.+ ",
".@ ...+ ",
".@@@@++++ ",
"..... ",
"BBBBBBBBBB",
"BBBBBBBBBB"
};
static const char * xpm_r_t[] = {
"10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BB +... ",
"BB +.@@++ ",
"BB +.@ .+ ",
"BB.@ +. @.",
"BB.@ ++@@.",
"BB.@ ...",
"BB.@@@@+++",
"BB..... ",
"BBBBBBBBBB",
"BBBBBBBBBB"
};
static const char * xpm_l[] = {
"10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
" .....BB",
"+++@@@@.BB",
"... @.BB",
".@@++ @.BB",
".@ .+ @.BB",
" +. @.+ BB",
" ++@@.+ BB",
" ...+ BB",
"@@@++++ BB",
"... BB"
};
static const char * xpm_r[] = {
"10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BB ...",
"BB ++++@@@",
"BB +... ",
"BB +.@@++ ",
"BB +.@ .+ ",
"BB.@ +. @.",
"BB.@ ++@@.",
"BB.@ ...",
"BB.@@@@+++",
"BB..... "
};
static const char * xpm_l_b[] = {
"10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBBBBBBBB",
"BBBBBBBBBB",
" .....BB",
"+++@@@@.BB",
"... @.BB",
".@@++ @.BB",
".@ .+ @.BB",
" +. @.+ BB",
" ++@@.+ BB",
" ...+ BB"
};
static const char * xpm_b[] = {
"10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBBBBBBBB",
"BBBBBBBBBB",
" .....",
" ++++@@@@.",
" +... @.",
" +.@@++ @.",
" +.@ .+ @.",
".@ +. @.+ ",
".@ ++@@.+ ",
".@ ...+ "
};
static const char * xpm_r_b[] = {
"10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBBBBBBBB",
"BBBBBBBBBB",
"BB ...",
"BB ++++@@@",
"BB +... ",
"BB +.@@++ ",
"BB +.@ .+ ",
"BB.@ +. @.",
"BB.@ ++@@.",
"BB.@ ..."
};
static const char * xpm_sm[] = {
"8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
" .....",
" ++++@@@",
" +... ",
" +.@@++ ",
" +.@ .+ ",
".@ +. @.",
".@ ++@@.",
".@ ..."
};
static const char * xpm_gt[] = {
"12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
" .....BB",
" ++++@@@@.BB",
" +... @.BB",
" +.@@++ @.BB",
" +.@ .+ @.BB",
".@ +. @.+ BB",
".@ ++@@.+ BB",
".@ ...+ BB",
".@@@@++++ BB",
"..... BB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB"
};
static const char * xpm_gt_l_t[] = {
"12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"... @.BBBB",
".@@++ @.BBBB",
".@ .+ @.BBBB",
" +. @.+ BBBB",
" ++@@.+ BBBB",
" ...+ BBBB",
"@@@++++ BBBB",
"... BBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB"
};
static const char * xpm_gt_l[] = {
"12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
" .....BBBB",
"+++@@@@.BBBB",
"... @.BBBB",
".@@++ @.BBBB",
".@ .+ @.BBBB",
" +. @.+ BBBB",
" ++@@.+ BBBB",
" ...+ BBBB",
"@@@++++ BBBB",
"... BBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB"
};
static const char * xpm_gt_l_b[] = {
"12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
" .....BBBB",
"+++@@@@.BBBB",
"... @.BBBB",
".@@++ @.BBBB",
".@ .+ @.BBBB",
" +. @.+ BBBB",
" ++@@.+ BBBB",
" ...+ BBBB",
"@@@++++ BBBB",
"... BBBB"
};
static const char * xpm_gt_l_bb[] = {
"12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
" .....BBBB",
"+++@@@@.BBBB",
"... @.BBBB",
".@@++ @.BBBB",
".@ .+ @.BBBB",
" +. @.+ BBBB",
" ++@@.+ BBBB",
" ...+ BBBB"
};
static const char * xpm_gt_t[] = {
"12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
" +... @.BB",
" +.@@++ @.BB",
" +.@ .+ @.BB",
".@ +. @.+ BB",
".@ ++@@.+ BB",
".@ ...+ BB",
".@@@@++++ BB",
"..... BB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB"
};
static const char * xpm_gt_b[] = {
"12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
" .....BB",
" ++++@@@@.BB",
" +... @.BB",
" +.@@++ @.BB",
" +.@ .+ @.BB",
".@ +. @.+ BB",
".@ ++@@.+ BB",
".@ ...+ BB",
".@@@@++++ BB",
"..... BB"
};
static const char * xpm_gt_bb[] = {
"12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
" .....BB",
" ++++@@@@.BB",
" +... @.BB",
" +.@@++ @.BB",
" +.@ .+ @.BB",
".@ +. @.+ BB",
".@ ++@@.+ BB",
".@ ...+ BB"
};
static const char * xpm_gt_r_t[] = {
"12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BB +... @.",
"BB +.@@++ @.",
"BB +.@ .+ @.",
"BB.@ +. @.+ ",
"BB.@ ++@@.+ ",
"BB.@ ...+ ",
"BB.@@@@++++ ",
"BB..... ",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB"
};
static const char * xpm_gt_r[] = {
"12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BB .....",
"BB ++++@@@@.",
"BB +... @.",
"BB +.@@++ @.",
"BB +.@ .+ @.",
"BB.@ +. @.+ ",
"BB.@ ++@@.+ ",
"BB.@ ...+ ",
"BB.@@@@++++ ",
"BB..... ",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB"
};
static const char * xpm_gt_r_b[] = {
"12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BB .....",
"BB ++++@@@@.",
"BB +... @.",
"BB +.@@++ @.",
"BB +.@ .+ @.",
"BB.@ +. @.+ ",
"BB.@ ++@@.+ ",
"BB.@ ...+ ",
"BB.@@@@++++ ",
"BB..... "
};
static const char * xpm_gt_r_bb[] = {
"12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BB .....",
"BB ++++@@@@.",
"BB +... @.",
"BB +.@@++ @.",
"BB +.@ .+ @.",
"BB.@ +. @.+ ",
"BB.@ ++@@.+ ",
"BB.@ ...+ "
};
static const char * xpm_gt_rr_t[] = {
"12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBB +... ",
"BBBB +.@@++ ",
"BBBB +.@ .+ ",
"BBBB.@ +. @.",
"BBBB.@ ++@@.",
"BBBB.@ ...",
"BBBB.@@@@+++",
"BBBB..... ",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB"
};
static const char * xpm_gt_rr[] = {
"12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBB ...",
"BBBB ++++@@@",
"BBBB +... ",
"BBBB +.@@++ ",
"BBBB +.@ .+ ",
"BBBB.@ +. @.",
"BBBB.@ ++@@.",
"BBBB.@ ...",
"BBBB.@@@@+++",
"BBBB..... ",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB"
};
static const char * xpm_gt_rr_b[] = {
"12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBB ...",
"BBBB ++++@@@",
"BBBB +... ",
"BBBB +.@@++ ",
"BBBB +.@ .+ ",
"BBBB.@ +. @.",
"BBBB.@ ++@@.",
"BBBB.@ ...",
"BBBB.@@@@+++",
"BBBB..... "
};
static const char * xpm_gt_rr_bb[] = {
"12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBBBBBBBBBB",
"BBBB ...",
"BBBB ++++@@@",
"BBBB +... ",
"BBBB +.@@++ ",
"BBBB +.@ .+ ",
"BBBB.@ +. @.",
"BBBB.@ ++@@.",
"BBBB.@ ..."
};
static const char * xpm_sm_ll_tt[] = {
"8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
" .+ @.BB",
". @.+ BB",
"+@@.+ BB",
" ...+ BB",
"@++++ BB",
". BB",
"BBBBBBBB",
"BBBBBBBB"
};
static const char * xpm_sm_ll_t[] = {
"8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
". @.BB",
"@++ @.BB",
" .+ @.BB",
". @.+ BB",
"+@@.+ BB",
" ...+ BB",
"@++++ BB",
". BB"
};
static const char * xpm_sm_ll[] = {
"8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
" .....BB",
"+@@@@.BB",
". @.BB",
"@++ @.BB",
" .+ @.BB",
". @.+ BB",
"+@@.+ BB",
" ...+ BB"
};
static const char * xpm_sm_ll_b[] = {
"8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBBBBBB",
"BBBBBBBB",
" .....BB",
"+@@@@.BB",
". @.BB",
"@++ @.BB",
" .+ @.BB",
". @.+ BB"
};
static const char * xpm_sm_l_tt[] = {
"8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
".@ .+ @.",
" +. @.+ ",
" ++@@.+ ",
" ...+ ",
"@@@++++ ",
"... ",
"BBBBBBBB",
"BBBBBBBB"
};
static const char * xpm_sm_l_t[] = {
"8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"... @.",
".@@++ @.",
".@ .+ @.",
" +. @.+ ",
" ++@@.+ ",
" ...+ ",
"@@@++++ ",
"... "
};
static const char * xpm_sm_l[] = {
"8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
" .....",
"+++@@@@.",
"... @.",
".@@++ @.",
".@ .+ @.",
" +. @.+ ",
" ++@@.+ ",
" ...+ "
};
static const char * xpm_sm_l_b[] = {
"8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBBBBBB",
"BBBBBBBB",
" .....",
"+++@@@@.",
"... @.",
".@@++ @.",
".@ .+ @.",
" +. @.+ "
};
static const char * xpm_sm_tt[] = {
"8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
" +.@ .+ ",
".@ +. @.",
".@ ++@@.",
".@ ...",
".@@@@+++",
"..... ",
"BBBBBBBB",
"BBBBBBBB"
};
static const char * xpm_sm_t[] = {
"8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
" +... ",
" +.@@++ ",
" +.@ .+ ",
".@ +. @.",
".@ ++@@.",
".@ ...",
".@@@@+++",
"..... "
};
static const char * xpm_sm_b[] = {
"8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBBBBBB",
"BBBBBBBB",
" ...",
" ++++@@@",
" +... ",
" +.@@++ ",
" +.@ .+ ",
".@ +. @."
};
static const char * xpm_sm_r_tt[] = {
"8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BB +.@ .",
"BB.@ +. ",
"BB.@ ++@",
"BB.@ .",
"BB.@@@@+",
"BB..... ",
"BBBBBBBB",
"BBBBBBBB"
};
static const char * xpm_sm_r_t[] = {
"8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BB +... ",
"BB +.@@+",
"BB +.@ .",
"BB.@ +. ",
"BB.@ ++@",
"BB.@ .",
"BB.@@@@+",
"BB..... "
};
static const char * xpm_sm_r[] = {
"8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BB .",
"BB ++++@",
"BB +... ",
"BB +.@@+",
"BB +.@ .",
"BB.@ +. ",
"BB.@ ++@",
"BB.@ ."
};
static const char * xpm_sm_r_b[] = {
"8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
"BBBBBBBB",
"BBBBBBBB",
"BB .",
"BB ++++@",
"BB +... ",
"BB +.@@+",
"BB +.@ .",
"BB.@ +. "
};
// this table defines all tests
struct SizeTestData
{
int w, h, dx, dy; // first parameters for Size()
const char **ref_xpm; // expected result
} sizeTestData[] =
{
{ 10, 10, 0, 0, xpm_orig}, // same size, same position
{ 12, 12, 0, 0, xpm_gt}, // target larger, same position
{ 8, 8, 0, 0, xpm_sm}, // target smaller, same position
{ 10, 10, -2, -2, xpm_l_t}, // same size, move left up
{ 10, 10, -2, 0, xpm_l}, // same size, move left
{ 10, 10, -2, 2, xpm_l_b}, // same size, move left down
{ 10, 10, 0, -2, xpm_t}, // same size, move up
{ 10, 10, 0, 2, xpm_b}, // same size, move down
{ 10, 10, 2, -2, xpm_r_t}, // same size, move right up
{ 10, 10, 2, 0, xpm_r}, // same size, move right
{ 10, 10, 2, 2, xpm_r_b}, // same size, move right down
{ 12, 12, -2, -2, xpm_gt_l_t}, // target larger, move left up
{ 12, 12, -2, 0, xpm_gt_l}, // target larger, move left
{ 12, 12, -2, 2, xpm_gt_l_b}, // target larger, move left down
{ 12, 12, -2, 4, xpm_gt_l_bb}, // target larger, move left down
{ 12, 12, 0, -2, xpm_gt_t}, // target larger, move up
{ 12, 12, 0, 2, xpm_gt_b}, // target larger, move down
{ 12, 12, 0, 4, xpm_gt_bb}, // target larger, move down
{ 12, 12, 2, -2, xpm_gt_r_t}, // target larger, move right up
{ 12, 12, 2, 0, xpm_gt_r}, // target larger, move right
{ 12, 12, 2, 2, xpm_gt_r_b}, // target larger, move right down
{ 12, 12, 2, 4, xpm_gt_r_bb}, // target larger, move right down
{ 12, 12, 4, -2, xpm_gt_rr_t}, // target larger, move right up
{ 12, 12, 4, 0, xpm_gt_rr}, // target larger, move right
{ 12, 12, 4, 2, xpm_gt_rr_b}, // target larger, move right down
{ 12, 12, 4, 4, xpm_gt_rr_bb}, // target larger, move right down
{ 8, 8, -4, -4, xpm_sm_ll_tt}, // target smaller, move left up
{ 8, 8, -4, -2, xpm_sm_ll_t}, // target smaller, move left up
{ 8, 8, -4, 0, xpm_sm_ll}, // target smaller, move left
{ 8, 8, -4, 2, xpm_sm_ll_b}, // target smaller, move left down
{ 8, 8, -2, -4, xpm_sm_l_tt}, // target smaller, move left up
{ 8, 8, -2, -2, xpm_sm_l_t}, // target smaller, move left up
{ 8, 8, -2, 0, xpm_sm_l}, // target smaller, move left
{ 8, 8, -2, 2, xpm_sm_l_b}, // target smaller, move left down
{ 8, 8, 0, -4, xpm_sm_tt}, // target smaller, move up
{ 8, 8, 0, -2, xpm_sm_t}, // target smaller, move up
{ 8, 8, 0, 2, xpm_sm_b}, // target smaller, move down
{ 8, 8, 2, -4, xpm_sm_r_tt}, // target smaller, move right up
{ 8, 8, 2, -2, xpm_sm_r_t}, // target smaller, move right up
{ 8, 8, 2, 0, xpm_sm_r}, // target smaller, move right
{ 8, 8, 2, 2, xpm_sm_r_b}, // target smaller, move right down
};
const wxImage src_img(xpm_orig);
for ( unsigned i = 0; i < WXSIZEOF(sizeTestData); i++ )
{
SizeTestData& st = sizeTestData[i];
wxImage
actual(src_img.Size(wxSize(st.w, st.h), wxPoint(st.dx, st.dy), 0, 0, 0)),
expected(st.ref_xpm);
// to check results with an image viewer uncomment this:
//actual.SaveFile(wxString::Format("imagetest-%02d-actual.png", i), wxBITMAP_TYPE_PNG);
//expected.SaveFile(wxString::Format("imagetest-%02d-exp.png", i), wxBITMAP_TYPE_PNG);
CPPUNIT_ASSERT_EQUAL( actual.GetSize().x, expected.GetSize().x );
CPPUNIT_ASSERT_EQUAL( actual.GetSize().y, expected.GetSize().y );
const unsigned data_len = 3 * expected.GetHeight() * expected.GetWidth();
WX_ASSERT_MESSAGE
(
("Resize test #%u: (%d, %d), (%d, %d)", i, st.w, st.h, st.dx, st.dy),
memcmp(actual.GetData(), expected.GetData(), data_len) == 0
);
}
}
/*
TODO: add lots of more tests to wxImage functions
*/
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