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
233
234
235
236
|
/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
* applicable.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "apr_errno.h"
#include "apr_general.h"
#include "apr_getopt.h"
#include "apr_strings.h"
#include "test_apr.h"
static void format_arg(char *str, char option, const char *arg)
{
if (arg) {
apr_snprintf(str, 8196, "%soption: %c with %s\n", str, option, arg);
}
else {
apr_snprintf(str, 8196, "%soption: %c\n", str, option);
}
}
static void unknown_arg(void *str, const char *err, ...)
{
va_list va;
va_start(va, err);
apr_vsnprintf(str, 8196, err, va);
va_end(va);
}
static void no_options_found(CuTest *tc)
{
int largc = 5;
const char * const largv[] = {"testprog", "-a", "-b", "-c", "-d"};
apr_getopt_t *opt;
apr_status_t rv;
char data;
const char *optarg;
char str[8196];
str[0] = '\0';
rv = apr_getopt_init(&opt, p, largc, largv);
CuAssertIntEquals(tc, APR_SUCCESS, rv);
while (apr_getopt(opt, "abcd", &data, &optarg) == APR_SUCCESS) {
switch (data) {
case 'a':
case 'b':
case 'c':
case 'd':
default:
format_arg(str, data, optarg);
}
}
CuAssertStrEquals(tc, "option: a\n"
"option: b\n"
"option: c\n"
"option: d\n", str);
}
static void no_options(CuTest *tc)
{
int largc = 5;
const char * const largv[] = {"testprog", "-a", "-b", "-c", "-d"};
apr_getopt_t *opt;
apr_status_t rv;
char data;
const char *optarg;
char str[8196];
str[0] = '\0';
rv = apr_getopt_init(&opt, p, largc, largv);
CuAssertIntEquals(tc, APR_SUCCESS, rv);
opt->errfn = unknown_arg;
opt->errarg = str;
while (apr_getopt(opt, "efgh", &data, &optarg) == APR_SUCCESS) {
switch (data) {
case 'a':
case 'b':
case 'c':
case 'd':
format_arg(str, data, optarg);
break;
default:
break;
}
}
CuAssertStrEquals(tc, "testprog: illegal option -- a\n", str);
}
static void required_option(CuTest *tc)
{
int largc = 3;
const char * const largv[] = {"testprog", "-a", "foo"};
apr_getopt_t *opt;
apr_status_t rv;
char data;
const char *optarg;
char str[8196];
str[0] = '\0';
rv = apr_getopt_init(&opt, p, largc, largv);
CuAssertIntEquals(tc, APR_SUCCESS, rv);
opt->errfn = unknown_arg;
opt->errarg = str;
while (apr_getopt(opt, "a:", &data, &optarg) == APR_SUCCESS) {
switch (data) {
case 'a':
format_arg(str, data, optarg);
break;
default:
break;
}
}
CuAssertStrEquals(tc, "option: a with foo\n", str);
}
static void required_option_notgiven(CuTest *tc)
{
int largc = 2;
const char * const largv[] = {"testprog", "-a"};
apr_getopt_t *opt;
apr_status_t rv;
char data;
const char *optarg;
char str[8196];
str[0] = '\0';
rv = apr_getopt_init(&opt, p, largc, largv);
CuAssertIntEquals(tc, APR_SUCCESS, rv);
opt->errfn = unknown_arg;
opt->errarg = str;
while (apr_getopt(opt, "a:", &data, &optarg) == APR_SUCCESS) {
switch (data) {
case 'a':
format_arg(str, data, optarg);
break;
default:
break;
}
}
CuAssertStrEquals(tc, "testprog: option requires an argument -- a\n", str);
}
static void optional_option(CuTest *tc)
{
int largc = 3;
const char * const largv[] = {"testprog", "-a", "foo"};
apr_getopt_t *opt;
apr_status_t rv;
char data;
const char *optarg;
char str[8196];
str[0] = '\0';
rv = apr_getopt_init(&opt, p, largc, largv);
CuAssertIntEquals(tc, APR_SUCCESS, rv);
opt->errfn = unknown_arg;
opt->errarg = str;
while (apr_getopt(opt, "a::", &data, &optarg) == APR_SUCCESS) {
switch (data) {
case 'a':
format_arg(str, data, optarg);
break;
default:
break;
}
}
CuAssertStrEquals(tc, "option: a with foo\n", str);
}
static void optional_option_notgiven(CuTest *tc)
{
int largc = 2;
const char * const largv[] = {"testprog", "-a"};
apr_getopt_t *opt;
apr_status_t rv;
char data;
const char *optarg;
char str[8196];
str[0] = '\0';
rv = apr_getopt_init(&opt, p, largc, largv);
CuAssertIntEquals(tc, APR_SUCCESS, rv);
opt->errfn = unknown_arg;
opt->errarg = str;
while (apr_getopt(opt, "a::", &data, &optarg) == APR_SUCCESS) {
switch (data) {
case 'a':
format_arg(str, data, optarg);
break;
default:
break;
}
}
#if 0
/* Our version of getopt doesn't allow for optional arguments. */
CuAssertStrEquals(tc, "option: a\n", str);
#endif
CuAssertStrEquals(tc, "testprog: option requires an argument -- a\n", str);
}
CuSuite *testgetopt(void)
{
CuSuite *suite = CuSuiteNew("Getopt");
SUITE_ADD_TEST(suite, no_options);
SUITE_ADD_TEST(suite, no_options_found);
SUITE_ADD_TEST(suite, required_option);
SUITE_ADD_TEST(suite, required_option_notgiven);
SUITE_ADD_TEST(suite, optional_option);
SUITE_ADD_TEST(suite, optional_option_notgiven);
return suite;
}
|
