/* test_main.cpp
* by [email protected] at Sun Feb 24 16:24:38 CET 2002
*/

#include "gensi.hpp"
#include "gensio.hpp"
#include "image.hpp"
#include "error.hpp"
#include "encoder.hpp"
#include "minips.hpp"
#include "mapping.hpp"

#if OBJDEP
#  warning PROVIDES: test_main
#  warning REQUIRES: gensi.o
#  warning REQUIRES: gensio.o
#  warning REQUIRES: image.o
#  warning REQUIRES: error.o
#  warning REQUIRES: encoder.o
#  warning REQUIRES: minips.o
#  warning REQUIRES: mapping.o
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

Files::FILEW sout(stdout);

#if OBJDEP
#  warning REQUIRES: in_xpm.o
#  warning REQUIRES: in_lbm.o
#  warning REQUIRES: in_gif.o
#  warning REQUIRES: in_bmp.o
#  warning REQUIRES: in_pnm.o
#  warning REQUIRES: in_tga.o
#endif
extern Image::Loader in_xpm_loader;
extern Image::Loader in_lbm_loader;
extern Image::Loader in_gif_loader;
extern Image::Loader in_bmp_loader;
extern Image::Loader in_pnm_loader;
extern Image::Loader in_tga_loader;
static void init_loader() {
 Image::register0(&in_tga_loader); /* checker not sure; install early */
 Image::register0(&in_xpm_loader);
 Image::register0(&in_lbm_loader);
 Image::register0(&in_gif_loader);
 Image::register0(&in_bmp_loader);
 Image::register0(&in_pnm_loader);
 sout << "Available Loaders:";
 Image::printLoaders(sout);
 sout << ".\n";
}

static void test_data() {
 int i;
 SimBuffer::Static world("World!");
 SimBuffer::Static("-1984").toInteger(i);
 sout << "Hello," << ' ' << world << '\n'
      << i << " luftballons.\n"
      << -99U << " negatives.\n";
 sout << (world >= "FooBar") << '\n'; /// true

 { bool b=true;
   SimBuffer::Linked sli; sli << (world>"Zorba");
   sli.toBool(b);
   sout << b << '\n'; /// false
 }

 SimBuffer::Linked li, lj("LJ");
 li << "answer is: " << 42L << '\n';
 li.prepend("The X", 4);
 lj << "uff.";
 lj=li;
 lj.prepend("D.A said: ",10);
 sout << li; /// The answer is 42
 sout << lj; /// D.A said: The answer is 42

 { Buffer b="Hello!\n"; /* <= 8 chars */
   sout << b;
 }
 { Buffer b="Hello, World!\n"; /* > 8 chars */
   sout << b;
 }
 { sout << "Hello,"+Buffer(" World2!\n"); }
 { Buffer b; b.format("Hello,%cWorld %d%s", ' ', -42, "!\n"); sout << b; }
 { Buffer b; b.format("123456789012\n"); sout << b; }
 { Buffer b; b.format("1234567890123\n"); sout << b; }
 { Buffer b; b.format("12345678901234\n"); sout << b; }
 { Buffer b; b.format("123456789012345\n"); sout << b; }
 { Buffer b; b.format("1234567890123456\n"); sout << b; }
 { Buffer b; b.format("1234567890%u\n",123456789L); sout << b; }
 { Buffer b("Hello, World!\n"); memcpy(b.substr_grow(7,5,3), "Bar", 3); sout << b; }
 { Buffer b("Hello, World!\n"); memcpy(b.substr_grow(7,5,6), "FooBar", 6); sout << b; }
 { Buffer b("Hello, World!\n"); memcpy(b.substr_grow(7,15,8), "FooBar!\n", 8); sout << b; }
 { Buffer b("Hello, World!"); memcpy(b.substr_grow(17,15,8), "HowDYD?\n", 8); sout << b; }
 { Buffer b="bena"; Buffer c; c=(SimBuffer::Flat)b; }
 sout << "Done.\n";
}

#if OBJDEP
#  warning REQUIRES: image.o
#endif
static void test_image() {
 // Image::Sampled *img=Image::load("at-logo.xpm");
 // Image::Sampled *img=Image::load("pts.xpm");
 // Image::Sampled *img=Image::load("tex5.xpm");
 // Image::Sampled *img=Image::load("at-logo.lbm");
 // Image::Sampled *img=Image::load("ptest.lbm");
 // Image::Sampled *img=Image::load("chessbrd.lbm");
 // Image::Sampled *img=Image::load("at-logo.gif");
 // Image::Sampled *img=Image::load("ptsbanner.gif");
 // Image::Sampled *img=Image::load("ptsbanner.bmp");
 // Image::Sampled *img=Image::load("pts.bmp");
 // Image::Sampled *img=Image::load("t.cpp");
 // Image::Sampled *img=Image::load("ptsbanner.tga");
 // Image::Sampled *img=Image::load("mixing.xpm");
 Image::Sampled *img=Image::load("mixing0.xpm", SimBuffer::B());
 Files::FILEW f(fopen("t.ppm","wb")); /* Imp: autoclose... */

 Image::Sampled *bak=img;
 img=img->toIndexed(); if (bak!=img) delete bak;
 assert(img->getTy()==img->TY_INDEXED);
 sout << "ncol0=" << PTS_dynamic_cast(Image::Indexed*,img)->getNcols() << '\n';
 PTS_dynamic_cast(Image::Indexed*,img)->packPal();
 sout << "ncols=" << PTS_dynamic_cast(Image::Indexed*,img)->getNcols() << '\n';
 PTS_dynamic_cast(Image::Indexed*,img)->setBpc(0);
 sout << "bpc=" << (int)img->getBpc() << '\n';
 // Files::tmpRemoveCleanup("t.dump");
 // Files::tmpRemoveCleanup("t.dump"); /* twice: OK */
 /* Files::tmpRemoveCleanup("/bin"); */
 Files::FILEW f2(fopen("t.dump","wb"));
 PTS_dynamic_cast(Image::Indexed*,img)->dumpDebug(f2);
 f2.close();

 f << *img;
 f.close();
 // delete img;
}

static void test_encoder() {
 // Files::tmpRemove=false; /* Imp: make this a command-line option */

 { Filter::FILEE a("t.a85");
   PSEncoder *bp=PSEncoder::newASCII85Encode(a,78);
   // FlateEncode c(b,5);
   // LZWEncode c(b);
   // PipeEncode c(b,"gs -dNODISPLAY -q -c '/i(%stdin)(r)file def/o(%stdout)(w)file/LZWEncode filter def/s 4096 string def{i s readstring exch o exch writestring not{exit}if}loop o closefile quit'");
   // GSEncode c(b,"xFlateEncode");
   // PSEncoder *cp=PSEncoder::newLZWEncode(*bp);
   #if 1
     PSEncoder *cp=PSEncoder::newRunLengthEncode(*bp);
     // delete [] cp; exit(0); /* Cannot free a GSEncode with multiple inheritance :-(( -> SegFault. virtual inheritance SUXX */
     // PSEncoder *cp=PSEncoder::newRunLengthEncode(a);

     // FILE *fin=fopen("t55","rb");
     FILE *fin=fopen("t.dump","rb");
     // FILE *fin=fopen("t.xin","rb");

     static char mybuf[2033];
     unsigned long sum=0;
     while (1) {
       unsigned size=fread(mybuf, 1, sizeof(mybuf), fin);
       if (size<1) { fprintf(stderr,"nosiz=%u\n",size); cp->vi_write(0,0); break; }
       fprintf(stderr, "sending size=%u ofs=%lu\n", size, sum);
       sum+=size;
       cp->vi_write(mybuf, size);
     }
     assert(feof(fin));
     assert(!ferror(fin));
     fprintf(stderr, "ftell=%lu\n", ftell(fin));
     fclose(fin);
   #else
     img->to8();
     //img->setBpc(0);
     //sout << "bpc2=" << (int)img->getBpc() << '\n';
     //Files::FILEW f2(fopen("t.dump2","wb"));
     //PTS_dynamic_cast(Image::Indexed*,img)->dumpDebug(f2);
     //f2.close();
     PSEncoder *cp=PSEncoder::newDCTEncode(*bp, img->getWd(), img->getHt(), 1);
     cp->vi_write(img->getRowbeg(), img->getWd()*img->getHt());
     cp->vi_write(0,0);
   #endif

   delete cp;
   delete bp;
 }
}

static void test_predictor() {
 /* by [email protected] at Tue Mar 12 10:51:27 CET 2002 */
 Image::SampledInfo info(Image::load("mixing1.xpm", SimBuffer::B()));
 info.setSampleFormat(Image::SF_Indexed2, false, false, 0x1000000L);
 Image::Sampled *img=info.getImg();

 /* Imp: test predictors with rgb-4 */
 unsigned char pred=11;
 Files::FILEW f2(fopen("predictor_gen.eps","wb"));
 f2 << "%!PS-Adobe-3.0 EPSF-3.0\n%%BoundingBox: 0 0 " << img->getWd() << ' ' << img->getHt() << "\n%%EndComments\n"
    << "% `*image' forces grayscale :-(\nsave 99 dict begin\n"
       "{[ /Indexed /DeviceRGB " << ((img->getRowbeg()-img->getHeadp())/3-1) << "  currentfile " << (img->getRowbeg()-img->getHeadp()) << " string readstring pop ] setcolorspace\n"
       "/f currentfile <</Predictor " << (((unsigned)pred)%30) << " /Columns " << img->getWd() << " /Colors " << (unsigned)img->getCpp() << " /BitsPerComponent " << (unsigned)img->getBpc() << ">> /FlateDecode filter def\n"
//        "/f currentfile /FlateDecode filter def\n"
    << img->getWd() << ' ' << img->getHt() << ' ' << (unsigned)img->getBpc()
    << "[1 0 0 -1 0 " << img->getHt() << "]f image\nf closefile}\n"
       "%%BeginData:\nexec\n";
 f2.vi_write(img->getHeadp(), img->getRowbeg()-img->getHeadp()); /* Write palette */
 PSEncoder *bp=PSEncoder::newFlateEncode(f2);
 // Encoder *cp=Encoder::newTIFFPredictor2(*bp, img->getBpc(), img->getWd(),  img->getCpp());
 // Encoder *cp=Encoder::newPNGPredictor11(*bp, img->getBpc(), img->getWd(),  img->getCpp());
 Encoder *cp=PSEncoder::newPredictor(*bp, pred, img->getBpc(), img->getWd(),  img->getCpp());
 cp->vi_write(img->getRowbeg(), img->getRlen()*img->getHt());
 cp->vi_write(0,0);
 f2 << "\n%%EndData\nend\nrestore showpage\n%%Trailer\n%%EOF\n";
 f2.close();

 /* destructor of info frees all memory */
}

static void test_dump() {
 MiniPS::VALUE e=(MiniPS::VALUE)new MiniPS::Dict();
 MiniPS::VALUE d=(MiniPS::VALUE)new MiniPS::Dict();
 MiniPS::VALUE a=(MiniPS::VALUE)new MiniPS::Array();
 MiniPS::RARRAY(a)->push(MiniPS::Qinteger(3));
 MiniPS::VALUE b=(MiniPS::VALUE)new MiniPS::Array();
 MiniPS::RARRAY(b)->push(MiniPS::Qinteger(4));
 MiniPS::RARRAY(b)->push(MiniPS::Qinteger(5));
 MiniPS::RARRAY(b)->push(MiniPS::Qinteger(6));
 MiniPS::RARRAY(b)->push((MiniPS::VALUE)new MiniPS::String("Hel\t�na \n\n\n\n\n\n\n",15));
#if 0
 MiniPS::RDICT(d)->push((MiniPS::VALUE)new MiniPS::Sname("/alma",5), MiniPS::Qinteger(42));
 MiniPS::RDICT(d)->push((MiniPS::VALUE)new MiniPS::Sname("/korte",6), MiniPS::Qnull);
 MiniPS::RDICT(d)->push((MiniPS::VALUE)new MiniPS::Sname("/szilva",7), MiniPS::Qtrue);
 MiniPS::RDICT(d)->push((MiniPS::VALUE)new MiniPS::Sname("/narancs",8), MiniPS::Qfalse);
 MiniPS::RDICT(d)->push((MiniPS::VALUE)new MiniPS::Sname("/naranc2",8), (MiniPS::VALUE)new MiniPS::Array());
 MiniPS::RDICT(d)->push((MiniPS::VALUE)new MiniPS::Sname("/naranc3",8), a);
 MiniPS::RDICT(d)->push((MiniPS::VALUE)new MiniPS::Sname("/naranc4",8), b);
 MiniPS::RDICT(d)->push((MiniPS::VALUE)new MiniPS::Sname("/naranc5",8), e);
#else
 MiniPS::RDICT(d)->push("/alma",5, MiniPS::Qinteger(42));
 MiniPS::RDICT(d)->push("/korte",6, MiniPS::Qnull);
 MiniPS::RDICT(d)->push("/szilva",7, MiniPS::Qtrue);
 MiniPS::RDICT(d)->push("/narancs",8, MiniPS::Qfalse);
 MiniPS::RDICT(d)->push("/naranc2",8, (MiniPS::VALUE)new MiniPS::Array());
 MiniPS::RDICT(d)->push("/naranc3",8, a);
 MiniPS::RDICT(d)->push("/naranc4",8, b);
 MiniPS::RDICT(d)->push("/naranc5",8, e);
#endif
 MiniPS::dump(sout, d);
 MiniPS::delete0(d);
}

static void test_tokenizer() {
 Files::FILER sin(stdin);
 MiniPS::Tokenizer pst(sin);
 int i;
 while ((i=pst.yylex())!=pst.EOFF) {
   putchar(i);
   putchar('\n');
 }
}

static void test_parser() {
 { MiniPS::Parser p("-"); /* STDIN */
   MiniPS::VALUE d=p.parse1();
   MiniPS::dump(sout, d);
   MiniPS::delete0(d);
 }
}


static void test_hash() {
 {Mapping::H h(6);
 h.set("alma",4,"apple");
 printf("alma=%s.\n", h.get("alma",4));
 printf("korte=%s.\n", h.get("korte",5));
 h.set("korte",5,"bear_");
 printf("alma=%s.\n", h.get("alma",4));
 printf("kort=%s.\n", h.get("korte",4));
 printf("korte=%s.\n", h.get("korte",5));
 }

 /* Dat: this might take a long time to run */
 /* Imp: srand, but that would make the test less predictable */
 char tmp[2];
 unsigned i, j;
 Mapping::H h(sizeof(tmp));
 for (i=0; i<10000000; i++) {
   // printf("%u\n", i);
   for (j=0; j<sizeof(tmp); ) tmp[j++]=rand();
   if ((rand()&3)!=0) h.set(tmp, sizeof(tmp), tmp);
                 else h.deletee(tmp, sizeof(tmp));
   // putchar('.');
   // h.rehash();
 }
 printf("OK!\n");
}

static void test_decoder() {
 SimBuffer::B sb("Hello, World!\n");
 char const*p=sb();
 Filter::FlatD fd(sb(), sb.getLength());
 Filter::PipeD pd(fd, "tr A-Z a-z <%S");
 int i;
 while ((i=pd.vi_getcc())>=0) {
   putchar(':');
   putchar(i);
   if (i!=(*p>='A' && *p<='Z'?*p+'a'-'A':*p)) abort();
   p++;
 }
 pd.vi_read(0,0);
 /* Dat: the destructors do their jobs; freeing is not necessary */
}

int main(int argc, char **argv) {
 (void)argc;
 (void)argv;

 Error::argv0=argc>=1 ? argv[0] : "test_main"; /* Imp: update this */
 Error::tmpargv0="test_main";
 Files::tmpRemove=0;
 init_loader();

 test_data();
 test_hash();
 test_decoder();
 // test_image();  // Needs file and more refactoring.
 // test_encoder();  // Needs file.
 test_dump();
 // test_parser();  // Needs stdin.
 // test_tokenizer();  // Needs stdin.
 // test_predictor();  // Needs file and more refactoring.

 sout << "Success (test_main).\n";
 fflush(stdout);
 Error::cexit(Error::runCleanups(0));
 assert(0);
 return 0; /*notreached*/
}

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