1#include <sys/stat.h>
2#include <stdlib.h>
3#include <stdio.h>
4#include <time.h>
5#include "expat.h"
6
7#if defined(__amigaos__) && defined(__USE_INLINE__)
8#include <proto/expat.h>
9#endif
10
11#ifdef XML_LARGE_SIZE
12#define XML_FMT_INT_MOD "ll"
13#else
14#define XML_FMT_INT_MOD "l"
15#endif
16
17static void
18usage(const char *prog, int rc)
19{
20  fprintf(stderr,
21          "usage: %s [-n] filename bufferSize nr_of_loops\n", prog);
22  exit(rc);
23}
24
25int main (int argc, char *argv[])
26{
27  XML_Parser  parser;
28  char        *XMLBuf, *XMLBufEnd, *XMLBufPtr;
29  FILE        *fd;
30  struct stat fileAttr;
31  int         nrOfLoops, bufferSize, fileSize, i, isFinal;
32  int         j = 0, ns = 0;
33  clock_t     tstart, tend;
34  double      cpuTime = 0.0;
35
36  if (argc > 1) {
37    if (argv[1][0] == '-') {
38      if (argv[1][1] == 'n' && argv[1][2] == '\0') {
39        ns = 1;
40        j = 1;
41      }
42      else
43        usage(argv[0], 1);
44    }
45  }
46
47  if (argc != j + 4)
48    usage(argv[0], 1);
49
50  if (stat (argv[j + 1], &fileAttr) != 0) {
51    fprintf (stderr, "could not access file '%s'\n", argv[j + 1]);
52    return 2;
53  }
54
55  fd = fopen (argv[j + 1], "r");
56  if (!fd) {
57    fprintf (stderr, "could not open file '%s'\n", argv[j + 1]);
58    exit(2);
59  }
60
61  bufferSize = atoi (argv[j + 2]);
62  nrOfLoops = atoi (argv[j + 3]);
63  if (bufferSize <= 0 || nrOfLoops <= 0) {
64    fprintf (stderr,
65             "buffer size and nr of loops must be greater than zero.\n");
66    exit(3);
67  }
68
69  XMLBuf = malloc (fileAttr.st_size);
70  fileSize = fread (XMLBuf, sizeof (char), fileAttr.st_size, fd);
71  fclose (fd);
72
73  if (ns)
74    parser = XML_ParserCreateNS(NULL, '!');
75  else
76    parser = XML_ParserCreate(NULL);
77
78  i = 0;
79  XMLBufEnd = XMLBuf + fileSize;
80  while (i < nrOfLoops) {
81    XMLBufPtr = XMLBuf;
82    isFinal = 0;
83    tstart = clock();
84    do {
85      int parseBufferSize = XMLBufEnd - XMLBufPtr;
86      if (parseBufferSize <= bufferSize)
87        isFinal = 1;
88      else
89        parseBufferSize = bufferSize;
90      if (!XML_Parse (parser, XMLBufPtr, parseBufferSize, isFinal)) {
91        fprintf (stderr, "error '%s' at line %" XML_FMT_INT_MOD \
92                     "u character %" XML_FMT_INT_MOD "u\n",
93                 XML_ErrorString (XML_GetErrorCode (parser)),
94                 XML_GetCurrentLineNumber (parser),
95                 XML_GetCurrentColumnNumber (parser));
96        free (XMLBuf);
97        XML_ParserFree (parser);
98        exit (4);
99      }
100      XMLBufPtr += bufferSize;
101    } while (!isFinal);
102    tend = clock();
103    cpuTime += ((double) (tend - tstart)) / CLOCKS_PER_SEC;
104    XML_ParserReset(parser, NULL);
105    i++;
106  }
107
108  XML_ParserFree (parser);
109  free (XMLBuf);
110
111  printf ("%d loops, with buffer size %d. Average time per loop: %f\n",
112          nrOfLoops, bufferSize, cpuTime / (double) nrOfLoops);
113  return 0;
114}
115