1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
/*
* Copyright (c) 1997-2001 Silicon Graphics, Inc. All Rights Reserved.
*/
#include <ctype.h>
#include <pcp/pmapi.h>
#include <pcp/impl.h>
void
_compare(pmResult *orp, pmResult *nrp)
{
pmValue *ovp;
pmValue *nvp;
int i;
int j;
int delta;
int err = 0;
if (orp->numpmid != nrp->numpmid) {
printf("ERROR: numpmid mismatch\n");
goto bad;
}
for (i = 0; i < orp->numpmid; i++) {
if (orp->vset[i]->numval != nrp->vset[i]->numval) {
printf("ERROR: [metric %d] numval mismatch\n", i);
err = 1;
continue;
}
if (orp->vset[i]->valfmt != nrp->vset[i]->valfmt) {
printf("ERROR: [metric %d] valfmt mismatch\n", i);
err = 1;
continue;
}
if (orp->vset[i]->valfmt != PM_VAL_INSITU) {
printf("ERROR: [metric %d] bogus valfmt\n", i);
err = 1;
continue;
}
for (j = 0; j < orp->vset[i]->numval; j++) {
ovp = &orp->vset[i]->vlist[j];
nvp = &nrp->vset[i]->vlist[j];
delta = ovp->value.lval - nvp->value.lval;
if (delta != 0) {
printf("ERROR: [metric %d][instance %d] value mismatch\n", i, j);
err = 1;
if (i == 1 && j == 0)
printf("NOTE: this is expected for sampledso.drift\n");
}
}
}
if (err)
goto bad;
return;
bad:
__pmDumpResult(stdout, orp);
__pmDumpResult(stdout, nrp);
}
int
main(int argc, char **argv)
{
int type = PM_CONTEXT_HOST;
int c;
int sts;
int errflag = 0;
char *host = "localhost";
char *namespace = PM_NS_DEFAULT;
#ifdef PCP_DEBUG
static char *debug = "[-D N] ";
#else
static char *debug = "";
#endif
static char *usage = "[-x] [-h hostname] [-n namespace]";
int i;
int n;
char *namelist[20];
pmID midlist[20];
int numpmid;
pmResult *old;
pmResult *new;
pmResult pr;
pmValueSet pvs;
__pmSetProgname(argv[0]);
while ((c = getopt(argc, argv, "D:h:Ln:")) != EOF) {
switch (c) {
#ifdef PCP_DEBUG
case 'D': /* debug flag */
sts = __pmParseDebug(optarg);
if (sts < 0) {
fprintf(stderr, "%s: unrecognized debug flag specification (%s)\n",
pmProgname, optarg);
errflag++;
}
else
pmDebug |= sts;
break;
#endif
case 'h': /* hostname for PMCD to contact */
host = optarg;
break;
case 'L': /* LOCAL, no PMCD */
host = NULL;
type = PM_CONTEXT_LOCAL;
putenv("PMDA_LOCAL_SAMPLE=");
break;
case 'n': /* alternative name space file */
namespace = optarg;
break;
case '?':
default:
errflag++;
break;
}
}
if (errflag) {
printf("Usage: %s %s%s\n", pmProgname, debug, usage);
exit(1);
}
if ((sts = pmLoadNameSpace(namespace)) < 0) {
printf("%s: Cannot load namespace from \"%s\": %s\n", pmProgname, namespace, pmErrStr(sts));
exit(1);
}
if ((sts = pmNewContext(type, host)) < 0) {
if (type == PM_CONTEXT_HOST)
printf("%s: Cannot connect to PMCD on host \"%s\": %s\n",
pmProgname, host, pmErrStr(sts));
else
printf("%s: Cannot connect standalone on localhost: %s\n",
pmProgname, pmErrStr(sts));
exit(1);
}
i = 0;
namelist[i++] = "sampledso.write_me";
namelist[i++] = "sampledso.control";
namelist[i++] = "sampledso.long.one";
numpmid = i;
n = pmLookupName(numpmid, namelist, midlist);
if (n < 0) {
printf("pmLookupName: %s\n", pmErrStr(n));
for (i = 0; i < numpmid; i++) {
if (midlist[i] == PM_ID_NULL)
printf(" %s is bad\n", namelist[i]);
}
exit(1);
}
if ((n = pmFetch(numpmid, midlist, &old)) < 0) {
printf("pmFetch old: %s\n", pmErrStr(n));
exit(1);
}
old->numpmid--;
if ((n = pmStore(old)) < 0) {
printf("pmStore no change: %s\n", pmErrStr(n));
}
if ((n = pmFetch(numpmid - 1, midlist, &new)) < 0) {
printf("pmFetch new: %s\n", pmErrStr(n));
exit(1);
}
else {
_compare(old, new);
pmFreeResult(new);
}
old->vset[0]->vlist[0].value.lval++;
if ((n = pmStore(old)) < 0) {
printf("pmStore change: %s\n", pmErrStr(n));
}
if ((n = pmFetch(numpmid - 1, midlist, &new)) < 0) {
printf("pmFetch new again: %s\n", pmErrStr(n));
exit(1);
}
else {
_compare(old, new);
pmFreeResult(new);
}
old->vset[0]->vlist[0].value.lval--;
if ((n = pmStore(old)) < 0) {
printf("pmStore restore: %s\n", pmErrStr(n));
}
if ((n = pmFetch(numpmid - 1, midlist, &new)) < 0) {
printf("pmFetch new once more: %s\n", pmErrStr(n));
}
else {
_compare(old, new);
pmFreeResult(new);
}
old->numpmid++; /* cannot change sampledso.long.one */
n = pmStore(old);
if (n != -EACCES && n != PM_ERR_PERMISSION) {
printf("ERROR: expected EACCES or PM_ERR_PERMISSION error\n");
printf("pmStore all 3: %s\n", pmErrStr(n));
}
pmFreeResult(old);
/*
* see http://people.redhat.com/mgoodwin/pcp-cov/1/127dostore.c.html#error
*/
pr.numpmid = 1;
pr.vset[0] = &pvs;
/* assume BROKEN PMDA is not installed */
pr.vset[0]->pmid = pmid_build(249,123,456);
pr.vset[0]->numval = 1;
pr.vset[0]->valfmt = PM_VAL_INSITU;
pr.vset[0]->vlist[0].inst = PM_INDOM_NULL;
pr.vset[0]->vlist[0].value.lval = 123456;
n = pmStore(&pr);
if (n != PM_ERR_NOAGENT) {
printf("ERROR: expected PM_ERR_NOAGENT error\n");
printf("pmStore bad agent domain: %s\n", pmErrStr(n));
exit(1);
}
exit(0);
}
|
