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
|
/* SPDX-License-Identifier: LGPL-2.1+ */
#include <sched.h>
#include <signal.h>
#include <stdlib.h>
#include <sys/mount.h>
#include <sys/wait.h>
#include <util.h>
/* When we include libgen.h because we need dirname() we immediately
* undefine basename() since libgen.h defines it as a macro to the POSIX
* version which is really broken. We prefer GNU basename(). */
#include <libgen.h>
#undef basename
#include "alloc-util.h"
#include "env-util.h"
#include "fileio.h"
#include "fs-util.h"
#include "log.h"
#include "path-util.h"
#include "strv.h"
#include "tests.h"
char* setup_fake_runtime_dir(void) {
char t[] = "/tmp/fake-xdg-runtime-XXXXXX", *p;
assert_se(mkdtemp(t));
assert_se(setenv("XDG_RUNTIME_DIR", t, 1) >= 0);
assert_se(p = strdup(t));
return p;
}
static void load_testdata_env(void) {
static bool called = false;
_cleanup_free_ char *s = NULL;
_cleanup_free_ char *envpath = NULL;
_cleanup_strv_free_ char **pairs = NULL;
char **k, **v;
if (called)
return;
called = true;
assert_se(readlink_and_make_absolute("/proc/self/exe", &s) >= 0);
dirname(s);
envpath = path_join(NULL, s, "systemd-runtest.env");
if (load_env_file_pairs(NULL, envpath, &pairs) < 0)
return;
STRV_FOREACH_PAIR(k, v, pairs)
setenv(*k, *v, 0);
}
const char* get_testdata_dir(void) {
const char *env;
load_testdata_env();
/* if the env var is set, use that */
env = getenv("SYSTEMD_TEST_DATA");
if (!env)
env = SYSTEMD_TEST_DATA;
if (access(env, F_OK) < 0) {
fprintf(stderr, "ERROR: $SYSTEMD_TEST_DATA directory [%s] does not exist\n", env);
exit(EXIT_FAILURE);
}
return env;
}
const char* get_catalog_dir(void) {
const char *env;
load_testdata_env();
/* if the env var is set, use that */
env = getenv("SYSTEMD_CATALOG_DIR");
if (!env)
env = SYSTEMD_CATALOG_DIR;
if (access(env, F_OK) < 0) {
fprintf(stderr, "ERROR: $SYSTEMD_CATALOG_DIR directory [%s] does not exist\n", env);
exit(EXIT_FAILURE);
}
return env;
}
bool slow_tests_enabled(void) {
int r;
r = getenv_bool("SYSTEMD_SLOW_TESTS");
if (r >= 0)
return r;
if (r != -ENXIO)
log_warning_errno(r, "Cannot parse $SYSTEMD_SLOW_TESTS, ignoring.");
return SYSTEMD_SLOW_TESTS_DEFAULT;
}
void test_setup_logging(int level) {
log_set_max_level(level);
log_parse_environment();
log_open();
}
int log_tests_skipped(const char *message) {
log_notice("%s: %s, skipping tests.",
program_invocation_short_name, message);
return EXIT_TEST_SKIP;
}
int log_tests_skipped_errno(int r, const char *message) {
log_notice_errno(r, "%s: %s, skipping tests: %m",
program_invocation_short_name, message);
return EXIT_TEST_SKIP;
}
bool have_namespaces(void) {
siginfo_t si = {};
pid_t pid;
/* Checks whether namespaces are available. In some cases they aren't. We do this by calling unshare(), and we
* do so in a child process in order not to affect our own process. */
pid = fork();
assert_se(pid >= 0);
if (pid == 0) {
/* child */
if (unshare(CLONE_NEWNS) < 0)
_exit(EXIT_FAILURE);
if (mount(NULL, "/", NULL, MS_SLAVE|MS_REC, NULL) < 0)
_exit(EXIT_FAILURE);
_exit(EXIT_SUCCESS);
}
assert_se(waitid(P_PID, pid, &si, WEXITED) >= 0);
assert_se(si.si_code == CLD_EXITED);
if (si.si_status == EXIT_SUCCESS)
return true;
if (si.si_status == EXIT_FAILURE)
return false;
assert_not_reached("unexpected exit code");
}
|
