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
17 static void
usage(const char * prog,int rc)18 usage(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
main(int argc,char * argv[])25 int 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