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
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <stdlib.h>
#include <sys/stat.h>
#include "log.h"
#include "path-lookup.h"
#include "rm-rf.h"
#include "string-util.h"
#include "strv.h"
#include "tests.h"
static void test_paths(UnitFileScope scope) {
char template[] = "/tmp/test-path-lookup.XXXXXXX";
_cleanup_(lookup_paths_free) LookupPaths lp_without_env = {};
_cleanup_(lookup_paths_free) LookupPaths lp_with_env = {};
char *systemd_unit_path;
assert_se(mkdtemp(template));
assert_se(unsetenv("SYSTEMD_UNIT_PATH") == 0);
assert_se(lookup_paths_init(&lp_without_env, scope, 0, NULL) >= 0);
assert_se(!strv_isempty(lp_without_env.search_path));
lookup_paths_log(&lp_without_env);
systemd_unit_path = strjoina(template, "/systemd-unit-path");
assert_se(setenv("SYSTEMD_UNIT_PATH", systemd_unit_path, 1) == 0);
assert_se(lookup_paths_init(&lp_with_env, scope, 0, NULL) == 0);
assert_se(strv_length(lp_with_env.search_path) == 1);
assert_se(streq(lp_with_env.search_path[0], systemd_unit_path));
lookup_paths_log(&lp_with_env);
assert_se(strv_equal(lp_with_env.search_path, STRV_MAKE(systemd_unit_path)));
assert_se(rm_rf(template, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
static void test_user_and_global_paths(void) {
_cleanup_(lookup_paths_free) LookupPaths lp_global = {}, lp_user = {};
char **u, **g, **p;
unsigned k = 0;
assert_se(unsetenv("SYSTEMD_UNIT_PATH") == 0);
assert_se(unsetenv("XDG_DATA_DIRS") == 0);
assert_se(unsetenv("XDG_CONFIG_DIRS") == 0);
assert_se(lookup_paths_init(&lp_global, UNIT_FILE_GLOBAL, 0, NULL) == 0);
assert_se(lookup_paths_init(&lp_user, UNIT_FILE_USER, 0, NULL) == 0);
g = lp_global.search_path;
u = lp_user.search_path;
/* Go over all entries in global search path, and verify
* that they also exist in the user search path. Skip any
* entries in user search path which don't exist in the global
* one, but not vice versa. */
log_info("/* %s */", __func__);
STRV_FOREACH(p, g) {
while (u[k] && !streq(*p, u[k])) {
log_info("+ %s", u[k]);
k++;
}
log_info(" %s", *p);
assert(u[k]); /* If NULL, we didn't find a matching entry */
k++;
}
STRV_FOREACH(p, u + k)
log_info("+ %s", *p);
}
static void test_generator_binary_paths(UnitFileScope scope) {
char template[] = "/tmp/test-path-lookup.XXXXXXX";
_cleanup_strv_free_ char **gp_without_env = NULL;
_cleanup_strv_free_ char **env_gp_without_env = NULL;
_cleanup_strv_free_ char **gp_with_env = NULL;
_cleanup_strv_free_ char **env_gp_with_env = NULL;
char *systemd_generator_path = NULL;
char *systemd_env_generator_path = NULL;
char **dir;
assert_se(mkdtemp(template));
assert_se(unsetenv("SYSTEMD_GENERATOR_PATH") == 0);
assert_se(unsetenv("SYSTEMD_ENVIRONMENT_GENERATOR_PATH") == 0);
gp_without_env = generator_binary_paths(scope);
env_gp_without_env = env_generator_binary_paths(scope == UNIT_FILE_SYSTEM ? true : false);
log_info("Generators dirs (%s):", scope == UNIT_FILE_SYSTEM ? "system" : "user");
STRV_FOREACH(dir, gp_without_env)
log_info(" %s", *dir);
log_info("Environment generators dirs (%s):", scope == UNIT_FILE_SYSTEM ? "system" : "user");
STRV_FOREACH(dir, env_gp_without_env)
log_info(" %s", *dir);
assert_se(!strv_isempty(gp_without_env));
assert_se(!strv_isempty(env_gp_without_env));
systemd_generator_path = strjoina(template, "/systemd-generator-path");
systemd_env_generator_path = strjoina(template, "/systemd-environment-generator-path");
assert_se(setenv("SYSTEMD_GENERATOR_PATH", systemd_generator_path, 1) == 0);
assert_se(setenv("SYSTEMD_ENVIRONMENT_GENERATOR_PATH", systemd_env_generator_path, 1) == 0);
gp_with_env = generator_binary_paths(scope);
env_gp_with_env = env_generator_binary_paths(scope == UNIT_FILE_SYSTEM ? true : false);
log_info("Generators dirs (%s):", scope == UNIT_FILE_SYSTEM ? "system" : "user");
STRV_FOREACH(dir, gp_with_env)
log_info(" %s", *dir);
log_info("Environment generators dirs (%s):", scope == UNIT_FILE_SYSTEM ? "system" : "user");
STRV_FOREACH(dir, env_gp_with_env)
log_info(" %s", *dir);
assert_se(strv_equal(gp_with_env, STRV_MAKE(systemd_generator_path)));
assert_se(strv_equal(env_gp_with_env, STRV_MAKE(systemd_env_generator_path)));
}
int main(int argc, char **argv) {
test_setup_logging(LOG_DEBUG);
test_paths(UNIT_FILE_SYSTEM);
test_paths(UNIT_FILE_USER);
test_paths(UNIT_FILE_GLOBAL);
test_user_and_global_paths();
test_generator_binary_paths(UNIT_FILE_SYSTEM);
test_generator_binary_paths(UNIT_FILE_USER);
return EXIT_SUCCESS;
}
|