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annotate cdbtest.c @ 11:978eaa166609

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more trivial changes to get rid of compile-time warnings, nndb is still working, need to test cdbmake and friends
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Fri, 31 Jan 2025 17:28:35 +0000
parents 3bfef1f22a97
children 0a35d8de4296
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
1 #include "uint32.h"
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
2 #include "fmt.h"
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
3 #include "buffer.h"
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
4 #include "strerr.h"
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
5 #include "seek.h"
11
978eaa166609 more trivial changes to get rid of compile-time warnings,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 10
diff changeset
6 #include "str.h"
0
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
7 #include "cdb.h"
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parents:
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8
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
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9 #define FATAL "cdbtest: fatal: "
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parents:
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10
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
11 void die_read(void)
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
12 {
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
13 strerr_die2sys(111,FATAL,"unable to read input: ");
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
14 }
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
15 void die_write(void)
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
16 {
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
17 strerr_die2sys(111,FATAL,"unable to write output: ");
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parents:
diff changeset
18 }
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
19 void put(char *buf,unsigned int len)
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
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20 {
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
21 if (buffer_put(buffer_1small,buf,len) == -1) die_write();
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
22 }
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
23 void putflush(void)
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
24 {
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
25 if (buffer_flush(buffer_1small) == -1) die_write();
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
26 }
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27
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Henry S. Thompson <ht@inf.ed.ac.uk>
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diff changeset
28 uint32 pos = 0;
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29
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
30 void get(char *buf,unsigned int len)
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diff changeset
31 {
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32 int r;
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33 while (len > 0) {
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Henry S. Thompson <ht@inf.ed.ac.uk>
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34 r = buffer_get(buffer_0,buf,len);
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parents:
diff changeset
35 if (r == -1) die_read();
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
36 if (r == 0)
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
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37 strerr_die2x(111,FATAL,"unable to read input: truncated file");
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38 pos += r;
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39 buf += r;
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40 len -= r;
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41 }
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42 }
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43
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
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diff changeset
44 void getnum(uint32 *num)
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
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45 {
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46 char buf[4];
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
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47 get(buf,4);
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
48 uint32_unpack(buf,num);
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
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49 }
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50
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diff changeset
51 char strnum[FMT_ULONG];
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52
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Henry S. Thompson <ht@inf.ed.ac.uk>
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diff changeset
53 void putnum(char *label,unsigned long count)
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
54 {
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
55 put(label,str_len(label));
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
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56 put(strnum,fmt_ulong(strnum,count));
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
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parents:
diff changeset
57 put("\n",1);
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parents:
diff changeset
58 }
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59
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diff changeset
60 char key[1024];
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61
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diff changeset
62 unsigned long numuntested = 0;
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diff changeset
63 unsigned long numnotfound = 0;
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diff changeset
64 unsigned long numotherpos = 0;
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parents:
diff changeset
65 unsigned long numbadlen = 0;
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parents:
diff changeset
66 unsigned long numfound = 0;
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67
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parents:
diff changeset
68 static struct cdb c;
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parents:
diff changeset
69
10
3bfef1f22a97 trivial changes to get rid of compile-time warnings
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diff changeset
70 int main()
0
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parents:
diff changeset
71 {
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diff changeset
72 uint32 eod;
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parents:
diff changeset
73 uint32 klen;
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parents:
diff changeset
74 uint32 dlen;
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parents:
diff changeset
75 seek_pos rest;
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parents:
diff changeset
76 int r;
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77
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parents:
diff changeset
78 cdb_init(&c,0);
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diff changeset
79
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diff changeset
80 getnum(&eod);
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parents:
diff changeset
81 while (pos < 2048) getnum(&dlen);
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82
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parents:
diff changeset
83 while (pos < eod) {
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parents:
diff changeset
84 getnum(&klen);
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parents:
diff changeset
85 getnum(&dlen);
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parents:
diff changeset
86 if (klen > sizeof key) {
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
87 ++numuntested;
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parents:
diff changeset
88 while (klen) { get(key,1); --klen; }
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89 }
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parents:
diff changeset
90 else {
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
91 get(key,klen);
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parents:
diff changeset
92 rest = seek_cur(0);
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
93 switch(cdb_find(&c,key,klen)) {
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
94 case -1:
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parents:
diff changeset
95 die_read();
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parents:
diff changeset
96 case 0:
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parents:
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97 ++numnotfound;
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
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98 break;
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parents:
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99 default:
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parents:
diff changeset
100 if (cdb_datapos(&c) != pos)
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parents:
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101 ++numotherpos;
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
102 else
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
103 if (cdb_datalen(&c) != dlen)
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
104 ++numbadlen;
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
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105 else
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
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106 ++numfound;
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
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107 }
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
108 if (seek_set(0,rest) == -1) die_read();
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parents:
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109 }
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
110 while (dlen) { get(key,1); --dlen; }
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parents:
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111 }
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112
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parents:
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113 putnum("found: ",numfound);
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parents:
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114 putnum("different record: ",numotherpos);
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parents:
diff changeset
115 putnum("bad length: ",numbadlen);
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parents:
diff changeset
116 putnum("not found: ",numnotfound);
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parents:
diff changeset
117 putnum("untested: ",numuntested);
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parents:
diff changeset
118 putflush();
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parents:
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119 _exit(0);
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parents:
diff changeset
120 }