testmxml.c

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/*
 * "$Id: testmxml.c 270 2007-04-23 21:48:03Z mike $"
 *
 * Test program for Mini-XML, a small XML-like file parsing library.
 *
 * Copyright 2003-2007 by Michael Sweet.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * Contents:
 *
 *   main()          - Main entry for test program.
 *   sax_cb()        - SAX callback.
 *   type_cb()       - XML data type callback for mxmlLoadFile()...
 *   whitespace_cb() - Let the mxmlSaveFile() function know when to insert
 *                     newlines and tabs...
 */

/*
 * Include necessary headers...
 */

#include "config.h"
#include "mxml.h"
#ifdef WIN32
#  include <io.h>
#else
#  include <unistd.h>
#endif /* WIN32 */
#include <fcntl.h>
#ifndef O_BINARY
#  define O_BINARY 0
#endif /* !O_BINARY */


/*
 * Globals...
 */

int		event_counts[6];


/*
 * Local functions...
 */

void		sax_cb(mxml_node_t *node, mxml_sax_event_t event, void *data);
mxml_type_t	type_cb(mxml_node_t *node);
const char	*whitespace_cb(mxml_node_t *node, int where);


/*
 * 'main()' - Main entry for test program.
 */

int					/* O - Exit status */
main(int  argc,				/* I - Number of command-line args */
     char *argv[])			/* I - Command-line args */
{
  int			i;		/* Looping var */
  FILE			*fp;		/* File to read */
  int			fd;		/* File descriptor */
  mxml_node_t		*tree,		/* XML tree */
			*node;		/* Node which should be in test.xml */
  mxml_index_t		*ind;		/* XML index */
  char			buffer[16384];	/* Save string */
  static const char	*types[] =	/* Strings for node types */
			{
			  "MXML_ELEMENT",
			  "MXML_INTEGER",
			  "MXML_OPAQUE",
			  "MXML_REAL",
			  "MXML_TEXT"
			};


 /*
  * Check arguments...
  */

  if (argc != 2)
  {
    fputs("Usage: testmxml filename.xml\n", stderr);
    return (1);
  }

 /*
  * Test the basic functionality...
  */

  tree = mxmlNewElement(MXML_NO_PARENT, "element");

  if (!tree)
  {
    fputs("ERROR: No parent node in basic test!\n", stderr);
    return (1);
  }

  if (tree->type != MXML_ELEMENT)
  {
    fprintf(stderr, "ERROR: Parent has type %s (%d), expected MXML_ELEMENT!\n",
            tree->type < MXML_ELEMENT || tree->type > MXML_TEXT ?
	        "UNKNOWN" : types[tree->type], tree->type);
    mxmlDelete(tree);
    return (1);
  }

  if (strcmp(tree->value.element.name, "element"))
  {
    fprintf(stderr, "ERROR: Parent value is \"%s\", expected \"element\"!\n",
            tree->value.element.name);
    mxmlDelete(tree);
    return (1);
  }

  mxmlNewInteger(tree, 123);
  mxmlNewOpaque(tree, "opaque");
  mxmlNewReal(tree, 123.4f);
  mxmlNewText(tree, 1, "text");

  mxmlLoadString(tree, "<group type='string'>string string string</group>",
                 MXML_NO_CALLBACK);
  mxmlLoadString(tree, "<group type='integer'>1 2 3</group>",
                 MXML_INTEGER_CALLBACK);
  mxmlLoadString(tree, "<group type='real'>1.0 2.0 3.0</group>",
                 MXML_REAL_CALLBACK);
  mxmlLoadString(tree, "<group>opaque opaque opaque</group>",
                 MXML_OPAQUE_CALLBACK);

  node = tree->child;

  if (!node)
  {
    fputs("ERROR: No first child node in basic test!\n", stderr);
    mxmlDelete(tree);
    return (1);
  }

  if (node->type != MXML_INTEGER)
  {
    fprintf(stderr, "ERROR: First child has type %s (%d), expected MXML_INTEGER!\n",
            node->type < MXML_ELEMENT || node->type > MXML_TEXT ?
	        "UNKNOWN" : types[node->type], node->type);
    mxmlDelete(tree);
    return (1);
  }

  if (node->value.integer != 123)
  {
    fprintf(stderr, "ERROR: First child value is %d, expected 123!\n",
            node->value.integer);
    mxmlDelete(tree);
    return (1);
  }

  node = node->next;

  if (!node)
  {
    fputs("ERROR: No second child node in basic test!\n", stderr);
    mxmlDelete(tree);
    return (1);
  }

  if (node->type != MXML_OPAQUE)
  {
    fprintf(stderr, "ERROR: Second child has type %s (%d), expected MXML_OPAQUE!\n",
            node->type < MXML_ELEMENT || node->type > MXML_TEXT ?
	        "UNKNOWN" : types[node->type], node->type);
    mxmlDelete(tree);
    return (1);
  }

  if (!node->value.opaque || strcmp(node->value.opaque, "opaque"))
  {
    fprintf(stderr, "ERROR: Second child value is \"%s\", expected \"opaque\"!\n",
            node->value.opaque ? node->value.opaque : "(null)");
    mxmlDelete(tree);
    return (1);
  }

  node = node->next;

  if (!node)
  {
    fputs("ERROR: No third child node in basic test!\n", stderr);
    mxmlDelete(tree);
    return (1);
  }

  if (node->type != MXML_REAL)
  {
    fprintf(stderr, "ERROR: Third child has type %s (%d), expected MXML_REAL!\n",
            node->type < MXML_ELEMENT || node->type > MXML_TEXT ?
	        "UNKNOWN" : types[node->type], node->type);
    mxmlDelete(tree);
    return (1);
  }

  if (node->value.real != 123.4f)
  {
    fprintf(stderr, "ERROR: Third child value is %f, expected 123.4!\n",
            node->value.real);
    mxmlDelete(tree);
    return (1);
  }

  node = node->next;

  if (!node)
  {
    fputs("ERROR: No fourth child node in basic test!\n", stderr);
    mxmlDelete(tree);
    return (1);
  }

  if (node->type != MXML_TEXT)
  {
    fprintf(stderr, "ERROR: Fourth child has type %s (%d), expected MXML_TEXT!\n",
            node->type < MXML_ELEMENT || node->type > MXML_TEXT ?
	        "UNKNOWN" : types[node->type], node->type);
    mxmlDelete(tree);
    return (1);
  }

  if (!node->value.text.whitespace ||
      !node->value.text.string || strcmp(node->value.text.string, "text"))
  {
    fprintf(stderr, "ERROR: Fourth child value is %d,\"%s\", expected 1,\"text\"!\n",
            node->value.text.whitespace,
	    node->value.text.string ? node->value.text.string : "(null)");
    mxmlDelete(tree);
    return (1);
  }

  for (i = 0; i < 4; i ++)
  {
    node = node->next;

    if (!node)
    {
      fprintf(stderr, "ERROR: No group #%d child node in basic test!\n", i + 1);
      mxmlDelete(tree);
      return (1);
    }

    if (node->type != MXML_ELEMENT)
    {
      fprintf(stderr, "ERROR: Group child #%d has type %s (%d), expected MXML_ELEMENT!\n",
              i + 1, node->type < MXML_ELEMENT || node->type > MXML_TEXT ?
	                 "UNKNOWN" : types[node->type], node->type);
      mxmlDelete(tree);
      return (1);
    }
  }

 /*
  * Test indices...
  */

  ind = mxmlIndexNew(tree, NULL, NULL);
  if (!ind)
  {
    fputs("ERROR: Unable to create index of all nodes!\n", stderr);
    mxmlDelete(tree);
    return (1);
  }

  if (ind->num_nodes != 5)
  {
    fprintf(stderr, "ERROR: Index of all nodes contains %d "
                    "nodes; expected 5!\n", ind->num_nodes);
    mxmlIndexDelete(ind);
    mxmlDelete(tree);
    return (1);
  }

  mxmlIndexReset(ind);
  if (!mxmlIndexFind(ind, "group", NULL))
  {
    fputs("ERROR: mxmlIndexFind for \"group\" failed!\n", stderr);
    mxmlIndexDelete(ind);
    mxmlDelete(tree);
    return (1);
  }

  mxmlIndexDelete(ind);

  ind = mxmlIndexNew(tree, "group", NULL);
  if (!ind)
  {
    fputs("ERROR: Unable to create index of groups!\n", stderr);
    mxmlDelete(tree);
    return (1);
  }

  if (ind->num_nodes != 4)
  {
    fprintf(stderr, "ERROR: Index of groups contains %d "
                    "nodes; expected 4!\n", ind->num_nodes);
    mxmlIndexDelete(ind);
    mxmlDelete(tree);
    return (1);
  }

  mxmlIndexReset(ind);
  if (!mxmlIndexEnum(ind))
  {
    fputs("ERROR: mxmlIndexEnum failed!\n", stderr);
    mxmlIndexDelete(ind);
    mxmlDelete(tree);
    return (1);
  }

  mxmlIndexDelete(ind);

  ind = mxmlIndexNew(tree, NULL, "type");
  if (!ind)
  {
    fputs("ERROR: Unable to create index of type attributes!\n", stderr);
    mxmlDelete(tree);
    return (1);
  }

  if (ind->num_nodes != 3)
  {
    fprintf(stderr, "ERROR: Index of type attributes contains %d "
                    "nodes; expected 3!\n", ind->num_nodes);
    mxmlIndexDelete(ind);
    mxmlDelete(tree);
    return (1);
  }

  mxmlIndexReset(ind);
  if (!mxmlIndexFind(ind, NULL, "string"))
  {
    fputs("ERROR: mxmlIndexFind for \"string\" failed!\n", stderr);
    mxmlIndexDelete(ind);
    mxmlDelete(tree);
    return (1);
  }

  mxmlIndexDelete(ind);

  ind = mxmlIndexNew(tree, "group", "type");
  if (!ind)
  {
    fputs("ERROR: Unable to create index of elements and attributes!\n", stderr);
    mxmlDelete(tree);
    return (1);
  }

  if (ind->num_nodes != 3)
  {
    fprintf(stderr, "ERROR: Index of elements and attributes contains %d "
                    "nodes; expected 3!\n", ind->num_nodes);
    mxmlIndexDelete(ind);
    mxmlDelete(tree);
    return (1);
  }

  mxmlIndexReset(ind);
  if (!mxmlIndexFind(ind, "group", "string"))
  {
    fputs("ERROR: mxmlIndexFind for \"string\" failed!\n", stderr);
    mxmlIndexDelete(ind);
    mxmlDelete(tree);