Bug Summary

File:build-scan/../src/test/test-cgroup-util.c
Warning:line 327, column 17
Value stored to 'fd' is never read

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name test-cgroup-util.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model static -mframe-pointer=all -relaxed-aliasing -menable-no-infs -menable-no-nans -menable-unsafe-fp-math -fno-signed-zeros -mreassociate -freciprocal-math -fdenormal-fp-math=preserve-sign,preserve-sign -ffp-contract=fast -fno-rounding-math -ffast-math -ffinite-math-only -mconstructor-aliases -munwind-tables -target-cpu x86-64 -tune-cpu generic -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir /usr/lib64/clang/12.0.0 -include config.h -I test-cgroup-util.p -I . -I .. -I src/basic -I ../src/basic -I src/shared -I ../src/shared -I src/systemd -I ../src/systemd -I src/journal -I ../src/journal -I src/journal-remote -I ../src/journal-remote -I src/nspawn -I ../src/nspawn -I src/resolve -I ../src/resolve -I src/timesync -I ../src/timesync -I ../src/time-wait-sync -I src/login -I ../src/login -I src/udev -I ../src/udev -I src/libudev -I ../src/libudev -I src/core -I ../src/core -I ../src/libsystemd/sd-bus -I ../src/libsystemd/sd-device -I ../src/libsystemd/sd-hwdb -I ../src/libsystemd/sd-id128 -I ../src/libsystemd/sd-netlink -I ../src/libsystemd/sd-network -I src/libsystemd-network -I ../src/libsystemd-network -D _FILE_OFFSET_BITS=64 -internal-isystem /usr/local/include -internal-isystem /usr/lib64/clang/12.0.0/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -Wwrite-strings -Wno-unused-parameter -Wno-missing-field-initializers -Wno-unused-result -Wno-format-signedness -Wno-error=nonnull -std=gnu99 -fconst-strings -fdebug-compilation-dir /home/mrc0mmand/repos/@redhat-plumbers/systemd-rhel8/build-scan -ferror-limit 19 -fvisibility hidden -stack-protector 2 -fgnuc-version=4.2.1 -fcolor-diagnostics -analyzer-output=html -faddrsig -o /tmp/scan-build-2021-07-16-221226-1465241-1 -x c ../src/test/test-cgroup-util.c
1/* SPDX-License-Identifier: LGPL-2.1+ */
2
3#include "alloc-util.h"
4#include "build.h"
5#include "cgroup-util.h"
6#include "dirent-util.h"
7#include "fd-util.h"
8#include "format-util.h"
9#include "parse-util.h"
10#include "proc-cmdline.h"
11#include "process-util.h"
12#include "special.h"
13#include "stat-util.h"
14#include "string-util.h"
15#include "strv.h"
16#include "test-helper.h"
17#include "user-util.h"
18#include "util.h"
19
20static void check_p_d_u(const char *path, int code, const char *result) {
21 _cleanup_free___attribute__((cleanup(freep))) char *unit = NULL((void*)0);
22 int r;
23
24 r = cg_path_decode_unit(path, &unit);
25 printf("%s: %s → %s %d expected %s %d\n", __func__, path, unit, r, result, code);
26 assert_se(r == code)do { if ((__builtin_expect(!!(!(r == code)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("r == code"), "../src/test/test-cgroup-util.c"
, 26, __PRETTY_FUNCTION__); } while (0);
27 assert_se(streq_ptr(unit, result))do { if ((__builtin_expect(!!(!(streq_ptr(unit, result))),0))
) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("streq_ptr(unit, result)"
), "../src/test/test-cgroup-util.c", 27, __PRETTY_FUNCTION__)
; } while (0);
28}
29
30static void test_path_decode_unit(void) {
31 check_p_d_u("getty@tty2.service", 0, "getty@tty2.service");
32 check_p_d_u("getty@tty2.service/", 0, "getty@tty2.service");
33 check_p_d_u("getty@tty2.service/xxx", 0, "getty@tty2.service");
34 check_p_d_u("getty@.service/", -ENXIO6, NULL((void*)0));
35 check_p_d_u("getty@.service", -ENXIO6, NULL((void*)0));
36 check_p_d_u("getty.service", 0, "getty.service");
37 check_p_d_u("getty", -ENXIO6, NULL((void*)0));
38 check_p_d_u("getty/waldo", -ENXIO6, NULL((void*)0));
39 check_p_d_u("_cpu.service", 0, "cpu.service");
40}
41
42static void check_p_g_u(const char *path, int code, const char *result) {
43 _cleanup_free___attribute__((cleanup(freep))) char *unit = NULL((void*)0);
44 int r;
45
46 r = cg_path_get_unit(path, &unit);
47 printf("%s: %s → %s %d expected %s %d\n", __func__, path, unit, r, result, code);
48 assert_se(r == code)do { if ((__builtin_expect(!!(!(r == code)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("r == code"), "../src/test/test-cgroup-util.c"
, 48, __PRETTY_FUNCTION__); } while (0);
49 assert_se(streq_ptr(unit, result))do { if ((__builtin_expect(!!(!(streq_ptr(unit, result))),0))
) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("streq_ptr(unit, result)"
), "../src/test/test-cgroup-util.c", 49, __PRETTY_FUNCTION__)
; } while (0);
50}
51
52static void test_path_get_unit(void) {
53 check_p_g_u("/system.slice/foobar.service/sdfdsaf", 0, "foobar.service");
54 check_p_g_u("/system.slice/getty@tty5.service", 0, "getty@tty5.service");
55 check_p_g_u("/system.slice/getty@tty5.service/aaa/bbb", 0, "getty@tty5.service");
56 check_p_g_u("/system.slice/getty@tty5.service/", 0, "getty@tty5.service");
57 check_p_g_u("/system.slice/getty@tty6.service/tty5", 0, "getty@tty6.service");
58 check_p_g_u("sadfdsafsda", -ENXIO6, NULL((void*)0));
59 check_p_g_u("/system.slice/getty####@tty6.service/xxx", -ENXIO6, NULL((void*)0));
60 check_p_g_u("/system.slice/system-waldo.slice/foobar.service/sdfdsaf", 0, "foobar.service");
61 check_p_g_u("/system.slice/system-waldo.slice/_cpu.service/sdfdsaf", 0, "cpu.service");
62 check_p_g_u("/user.slice/user-1000.slice/user@1000.service/server.service", 0, "user@1000.service");
63 check_p_g_u("/user.slice/user-1000.slice/user@.service/server.service", -ENXIO6, NULL((void*)0));
64}
65
66static void check_p_g_u_u(const char *path, int code, const char *result) {
67 _cleanup_free___attribute__((cleanup(freep))) char *unit = NULL((void*)0);
68 int r;
69
70 r = cg_path_get_user_unit(path, &unit);
71 printf("%s: %s → %s %d expected %s %d\n", __func__, path, unit, r, result, code);
72 assert_se(r == code)do { if ((__builtin_expect(!!(!(r == code)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("r == code"), "../src/test/test-cgroup-util.c"
, 72, __PRETTY_FUNCTION__); } while (0);
73 assert_se(streq_ptr(unit, result))do { if ((__builtin_expect(!!(!(streq_ptr(unit, result))),0))
) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("streq_ptr(unit, result)"
), "../src/test/test-cgroup-util.c", 73, __PRETTY_FUNCTION__)
; } while (0);
74}
75
76static void test_path_get_user_unit(void) {
77 check_p_g_u_u("/user.slice/user-1000.slice/session-2.scope/foobar.service", 0, "foobar.service");
78 check_p_g_u_u("/user.slice/user-1000.slice/session-2.scope/waldo.slice/foobar.service", 0, "foobar.service");
79 check_p_g_u_u("/user.slice/user-1002.slice/session-2.scope/foobar.service/waldo", 0, "foobar.service");
80 check_p_g_u_u("/user.slice/user-1000.slice/session-2.scope/foobar.service/waldo/uuuux", 0, "foobar.service");
81 check_p_g_u_u("/user.slice/user-1000.slice/session-2.scope/waldo/waldo/uuuux", -ENXIO6, NULL((void*)0));
82 check_p_g_u_u("/user.slice/user-1000.slice/session-2.scope/foobar@pie.service/pa/po", 0, "foobar@pie.service");
83 check_p_g_u_u("/session-2.scope/foobar@pie.service/pa/po", 0, "foobar@pie.service");
84 check_p_g_u_u("/xyz.slice/xyz-waldo.slice/session-77.scope/foobar@pie.service/pa/po", 0, "foobar@pie.service");
85 check_p_g_u_u("/meh.service", -ENXIO6, NULL((void*)0));
86 check_p_g_u_u("/session-3.scope/_cpu.service", 0, "cpu.service");
87 check_p_g_u_u("/user.slice/user-1000.slice/user@1000.service/server.service", 0, "server.service");
88 check_p_g_u_u("/user.slice/user-1000.slice/user@1000.service/foobar.slice/foobar@pie.service", 0, "foobar@pie.service");
89 check_p_g_u_u("/user.slice/user-1000.slice/user@.service/server.service", -ENXIO6, NULL((void*)0));
90}
91
92static void check_p_g_s(const char *path, int code, const char *result) {
93 _cleanup_free___attribute__((cleanup(freep))) char *s = NULL((void*)0);
94
95 assert_se(cg_path_get_session(path, &s) == code)do { if ((__builtin_expect(!!(!(cg_path_get_session(path, &
s) == code)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"cg_path_get_session(path, &s) == code"), "../src/test/test-cgroup-util.c"
, 95, __PRETTY_FUNCTION__); } while (0);
96 assert_se(streq_ptr(s, result))do { if ((__builtin_expect(!!(!(streq_ptr(s, result))),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("streq_ptr(s, result)"), "../src/test/test-cgroup-util.c"
, 96, __PRETTY_FUNCTION__); } while (0);
97}
98
99static void test_path_get_session(void) {
100 check_p_g_s("/user.slice/user-1000.slice/session-2.scope/foobar.service", 0, "2");
101 check_p_g_s("/session-3.scope", 0, "3");
102 check_p_g_s("/session-.scope", -ENXIO6, NULL((void*)0));
103 check_p_g_s("", -ENXIO6, NULL((void*)0));
104}
105
106static void check_p_g_o_u(const char *path, int code, uid_t result) {
107 uid_t uid = 0;
108
109 assert_se(cg_path_get_owner_uid(path, &uid) == code)do { if ((__builtin_expect(!!(!(cg_path_get_owner_uid(path, &
uid) == code)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("cg_path_get_owner_uid(path, &uid) == code"), "../src/test/test-cgroup-util.c"
, 109, __PRETTY_FUNCTION__); } while (0);
110 assert_se(uid == result)do { if ((__builtin_expect(!!(!(uid == result)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("uid == result"), "../src/test/test-cgroup-util.c"
, 110, __PRETTY_FUNCTION__); } while (0);
111}
112
113static void test_path_get_owner_uid(void) {
114 check_p_g_o_u("/user.slice/user-1000.slice/session-2.scope/foobar.service", 0, 1000);
115 check_p_g_o_u("/user.slice/user-1006.slice", 0, 1006);
116 check_p_g_o_u("", -ENXIO6, 0);
117}
118
119static void check_p_g_slice(const char *path, int code, const char *result) {
120 _cleanup_free___attribute__((cleanup(freep))) char *s = NULL((void*)0);
121
122 assert_se(cg_path_get_slice(path, &s) == code)do { if ((__builtin_expect(!!(!(cg_path_get_slice(path, &
s) == code)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"cg_path_get_slice(path, &s) == code"), "../src/test/test-cgroup-util.c"
, 122, __PRETTY_FUNCTION__); } while (0);
123 assert_se(streq_ptr(s, result))do { if ((__builtin_expect(!!(!(streq_ptr(s, result))),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("streq_ptr(s, result)"), "../src/test/test-cgroup-util.c"
, 123, __PRETTY_FUNCTION__); } while (0);
124}
125
126static void test_path_get_slice(void) {
127 check_p_g_slice("/user.slice", 0, "user.slice");
128 check_p_g_slice("/foobar", 0, SPECIAL_ROOT_SLICE"-.slice");
129 check_p_g_slice("/user.slice/user-waldo.slice", 0, "user-waldo.slice");
130 check_p_g_slice("", 0, SPECIAL_ROOT_SLICE"-.slice");
131 check_p_g_slice("foobar", 0, SPECIAL_ROOT_SLICE"-.slice");
132 check_p_g_slice("foobar.slice", 0, "foobar.slice");
133 check_p_g_slice("foo.slice/foo-bar.slice/waldo.service", 0, "foo-bar.slice");
134}
135
136static void check_p_g_u_slice(const char *path, int code, const char *result) {
137 _cleanup_free___attribute__((cleanup(freep))) char *s = NULL((void*)0);
138
139 assert_se(cg_path_get_user_slice(path, &s) == code)do { if ((__builtin_expect(!!(!(cg_path_get_user_slice(path, &
s) == code)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"cg_path_get_user_slice(path, &s) == code"), "../src/test/test-cgroup-util.c"
, 139, __PRETTY_FUNCTION__); } while (0);
140 assert_se(streq_ptr(s, result))do { if ((__builtin_expect(!!(!(streq_ptr(s, result))),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("streq_ptr(s, result)"), "../src/test/test-cgroup-util.c"
, 140, __PRETTY_FUNCTION__); } while (0);
141}
142
143static void test_path_get_user_slice(void) {
144 check_p_g_u_slice("/user.slice", -ENXIO6, NULL((void*)0));
145 check_p_g_u_slice("/foobar", -ENXIO6, NULL((void*)0));
146 check_p_g_u_slice("/user.slice/user-waldo.slice", -ENXIO6, NULL((void*)0));
147 check_p_g_u_slice("", -ENXIO6, NULL((void*)0));
148 check_p_g_u_slice("foobar", -ENXIO6, NULL((void*)0));
149 check_p_g_u_slice("foobar.slice", -ENXIO6, NULL((void*)0));
150 check_p_g_u_slice("foo.slice/foo-bar.slice/waldo.service", -ENXIO6, NULL((void*)0));
151
152 check_p_g_u_slice("foo.slice/foo-bar.slice/user@1000.service", 0, SPECIAL_ROOT_SLICE"-.slice");
153 check_p_g_u_slice("foo.slice/foo-bar.slice/user@1000.service/", 0, SPECIAL_ROOT_SLICE"-.slice");
154 check_p_g_u_slice("foo.slice/foo-bar.slice/user@1000.service///", 0, SPECIAL_ROOT_SLICE"-.slice");
155 check_p_g_u_slice("foo.slice/foo-bar.slice/user@1000.service/waldo.service", 0, SPECIAL_ROOT_SLICE"-.slice");
156 check_p_g_u_slice("foo.slice/foo-bar.slice/user@1000.service/piep.slice/foo.service", 0, "piep.slice");
157 check_p_g_u_slice("/foo.slice//foo-bar.slice/user@1000.service/piep.slice//piep-pap.slice//foo.service", 0, "piep-pap.slice");
158}
159
160static void test_get_paths(void) {
161 _cleanup_free___attribute__((cleanup(freep))) char *a = NULL((void*)0);
162
163 assert_se(cg_get_root_path(&a) >= 0)do { if ((__builtin_expect(!!(!(cg_get_root_path(&a) >=
0)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("cg_get_root_path(&a) >= 0"
), "../src/test/test-cgroup-util.c", 163, __PRETTY_FUNCTION__
); } while (0);
164 log_info("Root = %s", a)({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 164, __func__, "Root = %s"
, a) : -abs(_e); });
165}
166
167static void test_proc(void) {
168 _cleanup_closedir___attribute__((cleanup(closedirp))) DIR *d = NULL((void*)0);
169 struct dirent *de;
170 int r;
171
172 d = opendir("/proc");
173 assert_se(d)do { if ((__builtin_expect(!!(!(d)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("d"), "../src/test/test-cgroup-util.c", 173
, __PRETTY_FUNCTION__); } while (0);
174
175 FOREACH_DIRENT(de, d, break)for ((*__errno_location ()) = 0, de = readdir(d);; (*__errno_location
()) = 0, de = readdir(d)) if (!de) { if ((*__errno_location (
)) > 0) { break; } break; } else if (hidden_or_backup_file
((de)->d_name)) continue; else {
176 _cleanup_free___attribute__((cleanup(freep))) char *path = NULL((void*)0), *path_shifted = NULL((void*)0), *session = NULL((void*)0), *unit = NULL((void*)0), *user_unit = NULL((void*)0), *machine = NULL((void*)0), *slice = NULL((void*)0);
177 pid_t pid;
178 uid_t uid = UID_INVALID((uid_t) -1);
179
180 if (!IN_SET(de->d_type, DT_DIR, DT_UNKNOWN)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){DT_DIR, DT_UNKNOWN})/sizeof(int)]; switch
(de->d_type) { case DT_DIR: case DT_UNKNOWN: _found = 1; break
; default: break; } _found; }))
181 continue;
182
183 r = parse_pid(de->d_name, &pid);
184 if (r < 0)
185 continue;
186
187 if (is_kernel_thread(pid))
188 continue;
189
190 cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER"_systemd", pid, &path);
191 cg_pid_get_path_shifted(pid, NULL((void*)0), &path_shifted);
192 cg_pid_get_owner_uid(pid, &uid);
193 cg_pid_get_session(pid, &session);
194 cg_pid_get_unit(pid, &unit);
195 cg_pid_get_user_unit(pid, &user_unit);
196 cg_pid_get_machine_name(pid, &machine);
197 cg_pid_get_slice(pid, &slice);
198
199 printf(PID_FMT"%" "i""\t%s\t%s\t"UID_FMT"%" "u""\t%s\t%s\t%s\t%s\t%s\n",
200 pid,
201 path,
202 path_shifted,
203 uid,
204 session,
205 unit,
206 user_unit,
207 machine,
208 slice);
209 }
210}
211
212static void test_escape_one(const char *s, const char *r) {
213 _cleanup_free___attribute__((cleanup(freep))) char *b;
214
215 b = cg_escape(s);
216 assert_se(b)do { if ((__builtin_expect(!!(!(b)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("b"), "../src/test/test-cgroup-util.c", 216
, __PRETTY_FUNCTION__); } while (0);
217 assert_se(streq(b, r))do { if ((__builtin_expect(!!(!((strcmp((b),(r)) == 0))),0)))
log_assert_failed_realm(LOG_REALM_SYSTEMD, ("streq(b, r)"), "../src/test/test-cgroup-util.c"
, 217, __PRETTY_FUNCTION__); } while (0);
218
219 assert_se(streq(cg_unescape(b), s))do { if ((__builtin_expect(!!(!((strcmp((cg_unescape(b)),(s))
== 0))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("streq(cg_unescape(b), s)"
), "../src/test/test-cgroup-util.c", 219, __PRETTY_FUNCTION__
); } while (0);
220}
221
222static void test_escape(void) {
223 test_escape_one("foobar", "foobar");
224 test_escape_one(".foobar", "_.foobar");
225 test_escape_one("foobar.service", "foobar.service");
226 test_escape_one("cgroup.service", "_cgroup.service");
227 test_escape_one("tasks", "_tasks");
228 if (access("/sys/fs/cgroup/cpu", F_OK0) == 0)
229 test_escape_one("cpu.service", "_cpu.service");
230 test_escape_one("_foobar", "__foobar");
231 test_escape_one("", "_");
232 test_escape_one("_", "__");
233 test_escape_one(".", "_.");
234}
235
236static void test_controller_is_valid(void) {
237 assert_se(cg_controller_is_valid("foobar"))do { if ((__builtin_expect(!!(!(cg_controller_is_valid("foobar"
))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("cg_controller_is_valid(\"foobar\")"
), "../src/test/test-cgroup-util.c", 237, __PRETTY_FUNCTION__
); } while (0);
238 assert_se(cg_controller_is_valid("foo_bar"))do { if ((__builtin_expect(!!(!(cg_controller_is_valid("foo_bar"
))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("cg_controller_is_valid(\"foo_bar\")"
), "../src/test/test-cgroup-util.c", 238, __PRETTY_FUNCTION__
); } while (0);
239 assert_se(cg_controller_is_valid("name=foo"))do { if ((__builtin_expect(!!(!(cg_controller_is_valid("name=foo"
))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("cg_controller_is_valid(\"name=foo\")"
), "../src/test/test-cgroup-util.c", 239, __PRETTY_FUNCTION__
); } while (0);
240 assert_se(!cg_controller_is_valid(""))do { if ((__builtin_expect(!!(!(!cg_controller_is_valid("")))
,0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("!cg_controller_is_valid(\"\")"
), "../src/test/test-cgroup-util.c", 240, __PRETTY_FUNCTION__
); } while (0);
241 assert_se(!cg_controller_is_valid("name="))do { if ((__builtin_expect(!!(!(!cg_controller_is_valid("name="
))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("!cg_controller_is_valid(\"name=\")"
), "../src/test/test-cgroup-util.c", 241, __PRETTY_FUNCTION__
); } while (0);
242 assert_se(!cg_controller_is_valid("="))do { if ((__builtin_expect(!!(!(!cg_controller_is_valid("="))
),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("!cg_controller_is_valid(\"=\")"
), "../src/test/test-cgroup-util.c", 242, __PRETTY_FUNCTION__
); } while (0);
243 assert_se(!cg_controller_is_valid("cpu,cpuacct"))do { if ((__builtin_expect(!!(!(!cg_controller_is_valid("cpu,cpuacct"
))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("!cg_controller_is_valid(\"cpu,cpuacct\")"
), "../src/test/test-cgroup-util.c", 243, __PRETTY_FUNCTION__
); } while (0);
244 assert_se(!cg_controller_is_valid("_"))do { if ((__builtin_expect(!!(!(!cg_controller_is_valid("_"))
),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("!cg_controller_is_valid(\"_\")"
), "../src/test/test-cgroup-util.c", 244, __PRETTY_FUNCTION__
); } while (0);
245 assert_se(!cg_controller_is_valid("_foobar"))do { if ((__builtin_expect(!!(!(!cg_controller_is_valid("_foobar"
))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("!cg_controller_is_valid(\"_foobar\")"
), "../src/test/test-cgroup-util.c", 245, __PRETTY_FUNCTION__
); } while (0);
246 assert_se(!cg_controller_is_valid("tatü"))do { if ((__builtin_expect(!!(!(!cg_controller_is_valid("tatü"
))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("!cg_controller_is_valid(\"tatü\")"
), "../src/test/test-cgroup-util.c", 246, __PRETTY_FUNCTION__
); } while (0);
247}
248
249static void test_slice_to_path_one(const char *unit, const char *path, int error) {
250 _cleanup_free___attribute__((cleanup(freep))) char *ret = NULL((void*)0);
251 int r;
252
253 log_info("unit: %s", unit)({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 253, __func__, "unit: %s"
, unit) : -abs(_e); });
254
255 r = cg_slice_to_path(unit, &ret);
256 log_info("actual: %s / %d", strnull(ret), r)({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 256, __func__, "actual: %s / %d"
, strnull(ret), r) : -abs(_e); });
257 log_info("expect: %s / %d", strnull(path), error)({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 257, __func__, "expect: %s / %d"
, strnull(path), error) : -abs(_e); });
258 assert_se(r == error)do { if ((__builtin_expect(!!(!(r == error)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("r == error"), "../src/test/test-cgroup-util.c"
, 258, __PRETTY_FUNCTION__); } while (0);
259 assert_se(streq_ptr(ret, path))do { if ((__builtin_expect(!!(!(streq_ptr(ret, path))),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("streq_ptr(ret, path)"), "../src/test/test-cgroup-util.c"
, 259, __PRETTY_FUNCTION__); } while (0);
260}
261
262static void test_slice_to_path(void) {
263 test_slice_to_path_one("foobar.slice", "foobar.slice", 0);
264 test_slice_to_path_one("foobar-waldo.slice", "foobar.slice/foobar-waldo.slice", 0);
265 test_slice_to_path_one("foobar-waldo.service", NULL((void*)0), -EINVAL22);
266 test_slice_to_path_one(SPECIAL_ROOT_SLICE"-.slice", "", 0);
267 test_slice_to_path_one("--.slice", NULL((void*)0), -EINVAL22);
268 test_slice_to_path_one("-", NULL((void*)0), -EINVAL22);
269 test_slice_to_path_one("-foo-.slice", NULL((void*)0), -EINVAL22);
270 test_slice_to_path_one("-foo.slice", NULL((void*)0), -EINVAL22);
271 test_slice_to_path_one("foo-.slice", NULL((void*)0), -EINVAL22);
272 test_slice_to_path_one("foo--bar.slice", NULL((void*)0), -EINVAL22);
273 test_slice_to_path_one("foo.slice/foo--bar.slice", NULL((void*)0), -EINVAL22);
274 test_slice_to_path_one("a-b.slice", "a.slice/a-b.slice", 0);
275 test_slice_to_path_one("a-b-c-d-e.slice", "a.slice/a-b.slice/a-b-c.slice/a-b-c-d.slice/a-b-c-d-e.slice", 0);
276
277 test_slice_to_path_one("foobar@.slice", NULL((void*)0), -EINVAL22);
278 test_slice_to_path_one("foobar@waldo.slice", NULL((void*)0), -EINVAL22);
279 test_slice_to_path_one("foobar@waldo.service", NULL((void*)0), -EINVAL22);
280 test_slice_to_path_one("-foo@-.slice", NULL((void*)0), -EINVAL22);
281 test_slice_to_path_one("-foo@.slice", NULL((void*)0), -EINVAL22);
282 test_slice_to_path_one("foo@-.slice", NULL((void*)0), -EINVAL22);
283 test_slice_to_path_one("foo@@bar.slice", NULL((void*)0), -EINVAL22);
284 test_slice_to_path_one("foo.slice/foo@@bar.slice", NULL((void*)0), -EINVAL22);
285}
286
287static void test_shift_path_one(const char *raw, const char *root, const char *shifted) {
288 const char *s = NULL((void*)0);
289
290 assert_se(cg_shift_path(raw, root, &s) >= 0)do { if ((__builtin_expect(!!(!(cg_shift_path(raw, root, &
s) >= 0)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"cg_shift_path(raw, root, &s) >= 0"), "../src/test/test-cgroup-util.c"
, 290, __PRETTY_FUNCTION__); } while (0);
291 assert_se(streq(s, shifted))do { if ((__builtin_expect(!!(!((strcmp((s),(shifted)) == 0))
),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("streq(s, shifted)"
), "../src/test/test-cgroup-util.c", 291, __PRETTY_FUNCTION__
); } while (0);
292}
293
294static void test_shift_path(void) {
295
296 test_shift_path_one("/foobar/waldo", "/", "/foobar/waldo");
297 test_shift_path_one("/foobar/waldo", "", "/foobar/waldo");
298 test_shift_path_one("/foobar/waldo", "/foobar", "/waldo");
299 test_shift_path_one("/foobar/waldo", "/fuckfuck", "/foobar/waldo");
300}
301
302static void test_mask_supported(void) {
303
304 CGroupMask m;
305 CGroupController c;
306
307 assert_se(cg_mask_supported(&m) >= 0)do { if ((__builtin_expect(!!(!(cg_mask_supported(&m) >=
0)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("cg_mask_supported(&m) >= 0"
), "../src/test/test-cgroup-util.c", 307, __PRETTY_FUNCTION__
); } while (0);
308
309 for (c = 0; c < _CGROUP_CONTROLLER_MAX; c++)
310 printf("'%s' is supported: %s\n", cgroup_controller_to_string(c), yes_no(m & CGROUP_CONTROLLER_TO_MASK(c)(1 << (c))));
311}
312
313static void test_is_cgroup_fs(void) {
314 struct statfs sfs;
315 assert_se(statfs("/sys/fs/cgroup", &sfs) == 0)do { if ((__builtin_expect(!!(!(statfs("/sys/fs/cgroup", &
sfs) == 0)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"statfs(\"/sys/fs/cgroup\", &sfs) == 0"), "../src/test/test-cgroup-util.c"
, 315, __PRETTY_FUNCTION__); } while (0);
316 if (is_temporary_fs(&sfs))
317 assert_se(statfs("/sys/fs/cgroup/systemd", &sfs) == 0)do { if ((__builtin_expect(!!(!(statfs("/sys/fs/cgroup/systemd"
, &sfs) == 0)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("statfs(\"/sys/fs/cgroup/systemd\", &sfs) == 0"), "../src/test/test-cgroup-util.c"
, 317, __PRETTY_FUNCTION__); } while (0);
318 assert_se(is_cgroup_fs(&sfs))do { if ((__builtin_expect(!!(!(is_cgroup_fs(&sfs))),0)))
log_assert_failed_realm(LOG_REALM_SYSTEMD, ("is_cgroup_fs(&sfs)"
), "../src/test/test-cgroup-util.c", 318, __PRETTY_FUNCTION__
); } while (0);
319}
320
321static void test_fd_is_cgroup_fs(void) {
322 int fd;
323
324 fd = open("/sys/fs/cgroup", O_RDONLY00|O_DIRECTORY0200000|O_CLOEXEC02000000|O_NOFOLLOW0400000);
325 assert_se(fd >= 0)do { if ((__builtin_expect(!!(!(fd >= 0)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("fd >= 0"), "../src/test/test-cgroup-util.c"
, 325, __PRETTY_FUNCTION__); } while (0);
326 if (fd_is_temporary_fs(fd)) {
327 fd = safe_close(fd);
Value stored to 'fd' is never read
328 fd = open("/sys/fs/cgroup/systemd", O_RDONLY00|O_DIRECTORY0200000|O_CLOEXEC02000000|O_NOFOLLOW0400000);
329 assert_se(fd >= 0)do { if ((__builtin_expect(!!(!(fd >= 0)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("fd >= 0"), "../src/test/test-cgroup-util.c"
, 329, __PRETTY_FUNCTION__); } while (0);
330 }
331 assert_se(fd_is_cgroup_fs(fd))do { if ((__builtin_expect(!!(!(fd_is_cgroup_fs(fd))),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("fd_is_cgroup_fs(fd)"), "../src/test/test-cgroup-util.c"
, 331, __PRETTY_FUNCTION__); } while (0);
332 fd = safe_close(fd);
333}
334
335static void test_is_wanted_print(bool_Bool header) {
336 _cleanup_free___attribute__((cleanup(freep))) char *cmdline = NULL((void*)0);
337
338 log_info("-- %s --", __func__)({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 338, __func__, "-- %s --"
, __func__) : -abs(_e); });
339 assert_se(proc_cmdline(&cmdline) >= 0)do { if ((__builtin_expect(!!(!(proc_cmdline(&cmdline) >=
0)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("proc_cmdline(&cmdline) >= 0"
), "../src/test/test-cgroup-util.c", 339, __PRETTY_FUNCTION__
); } while (0);
340 log_info("cmdline: %s", cmdline)({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 340, __func__, "cmdline: %s"
, cmdline) : -abs(_e); });
341 if (header) {
342
343 log_info(_CGROUP_HIEARCHY_)({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 343, __func__, "default-hierarchy="
"hybrid") : -abs(_e); });
344 (void) system("findmnt -n /sys/fs/cgroup");
345 }
346
347 log_info("is_unified_wanted() → %s", yes_no(cg_is_unified_wanted()))({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 347, __func__, "is_unified_wanted() → %s"
, yes_no(cg_is_unified_wanted())) : -abs(_e); });
348 log_info("is_hybrid_wanted() → %s", yes_no(cg_is_hybrid_wanted()))({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 348, __func__, "is_hybrid_wanted() → %s"
, yes_no(cg_is_hybrid_wanted())) : -abs(_e); });
349 log_info("is_legacy_wanted() → %s", yes_no(cg_is_legacy_wanted()))({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 349, __func__, "is_legacy_wanted() → %s"
, yes_no(cg_is_legacy_wanted())) : -abs(_e); });
350 log_info(" ")({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 350, __func__, " ") : -abs
(_e); });
351}
352
353static void test_is_wanted(void) {
354 assert_se(setenv("SYSTEMD_PROC_CMDLINE",do { if ((__builtin_expect(!!(!(setenv("SYSTEMD_PROC_CMDLINE"
, "systemd.unified_cgroup_hierarchy", 1) >= 0)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("setenv(\"SYSTEMD_PROC_CMDLINE\", \"systemd.unified_cgroup_hierarchy\", 1) >= 0"
), "../src/test/test-cgroup-util.c", 355, __PRETTY_FUNCTION__
); } while (0)
355 "systemd.unified_cgroup_hierarchy", 1) >= 0)do { if ((__builtin_expect(!!(!(setenv("SYSTEMD_PROC_CMDLINE"
, "systemd.unified_cgroup_hierarchy", 1) >= 0)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("setenv(\"SYSTEMD_PROC_CMDLINE\", \"systemd.unified_cgroup_hierarchy\", 1) >= 0"
), "../src/test/test-cgroup-util.c", 355, __PRETTY_FUNCTION__
); } while (0);
356 test_is_wanted_print(false0);
357
358 assert_se(setenv("SYSTEMD_PROC_CMDLINE",do { if ((__builtin_expect(!!(!(setenv("SYSTEMD_PROC_CMDLINE"
, "systemd.unified_cgroup_hierarchy=0", 1) >= 0)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("setenv(\"SYSTEMD_PROC_CMDLINE\", \"systemd.unified_cgroup_hierarchy=0\", 1) >= 0"
), "../src/test/test-cgroup-util.c", 359, __PRETTY_FUNCTION__
); } while (0)
359 "systemd.unified_cgroup_hierarchy=0", 1) >= 0)do { if ((__builtin_expect(!!(!(setenv("SYSTEMD_PROC_CMDLINE"
, "systemd.unified_cgroup_hierarchy=0", 1) >= 0)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("setenv(\"SYSTEMD_PROC_CMDLINE\", \"systemd.unified_cgroup_hierarchy=0\", 1) >= 0"
), "../src/test/test-cgroup-util.c", 359, __PRETTY_FUNCTION__
); } while (0);
360 test_is_wanted_print(false0);
361
362 assert_se(setenv("SYSTEMD_PROC_CMDLINE",do { if ((__builtin_expect(!!(!(setenv("SYSTEMD_PROC_CMDLINE"
, "systemd.unified_cgroup_hierarchy=0 " "systemd.legacy_systemd_cgroup_controller"
, 1) >= 0)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("setenv(\"SYSTEMD_PROC_CMDLINE\", \"systemd.unified_cgroup_hierarchy=0 \" \"systemd.legacy_systemd_cgroup_controller\", 1) >= 0"
), "../src/test/test-cgroup-util.c", 364, __PRETTY_FUNCTION__
); } while (0)
363 "systemd.unified_cgroup_hierarchy=0 "do { if ((__builtin_expect(!!(!(setenv("SYSTEMD_PROC_CMDLINE"
, "systemd.unified_cgroup_hierarchy=0 " "systemd.legacy_systemd_cgroup_controller"
, 1) >= 0)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("setenv(\"SYSTEMD_PROC_CMDLINE\", \"systemd.unified_cgroup_hierarchy=0 \" \"systemd.legacy_systemd_cgroup_controller\", 1) >= 0"
), "../src/test/test-cgroup-util.c", 364, __PRETTY_FUNCTION__
); } while (0)
364 "systemd.legacy_systemd_cgroup_controller", 1) >= 0)do { if ((__builtin_expect(!!(!(setenv("SYSTEMD_PROC_CMDLINE"
, "systemd.unified_cgroup_hierarchy=0 " "systemd.legacy_systemd_cgroup_controller"
, 1) >= 0)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("setenv(\"SYSTEMD_PROC_CMDLINE\", \"systemd.unified_cgroup_hierarchy=0 \" \"systemd.legacy_systemd_cgroup_controller\", 1) >= 0"
), "../src/test/test-cgroup-util.c", 364, __PRETTY_FUNCTION__
); } while (0);
365 test_is_wanted_print(false0);
366
367 assert_se(setenv("SYSTEMD_PROC_CMDLINE",do { if ((__builtin_expect(!!(!(setenv("SYSTEMD_PROC_CMDLINE"
, "systemd.unified_cgroup_hierarchy=0 " "systemd.legacy_systemd_cgroup_controller=0"
, 1) >= 0)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("setenv(\"SYSTEMD_PROC_CMDLINE\", \"systemd.unified_cgroup_hierarchy=0 \" \"systemd.legacy_systemd_cgroup_controller=0\", 1) >= 0"
), "../src/test/test-cgroup-util.c", 369, __PRETTY_FUNCTION__
); } while (0)
368 "systemd.unified_cgroup_hierarchy=0 "do { if ((__builtin_expect(!!(!(setenv("SYSTEMD_PROC_CMDLINE"
, "systemd.unified_cgroup_hierarchy=0 " "systemd.legacy_systemd_cgroup_controller=0"
, 1) >= 0)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("setenv(\"SYSTEMD_PROC_CMDLINE\", \"systemd.unified_cgroup_hierarchy=0 \" \"systemd.legacy_systemd_cgroup_controller=0\", 1) >= 0"
), "../src/test/test-cgroup-util.c", 369, __PRETTY_FUNCTION__
); } while (0)
369 "systemd.legacy_systemd_cgroup_controller=0", 1) >= 0)do { if ((__builtin_expect(!!(!(setenv("SYSTEMD_PROC_CMDLINE"
, "systemd.unified_cgroup_hierarchy=0 " "systemd.legacy_systemd_cgroup_controller=0"
, 1) >= 0)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("setenv(\"SYSTEMD_PROC_CMDLINE\", \"systemd.unified_cgroup_hierarchy=0 \" \"systemd.legacy_systemd_cgroup_controller=0\", 1) >= 0"
), "../src/test/test-cgroup-util.c", 369, __PRETTY_FUNCTION__
); } while (0);
370 test_is_wanted_print(false0);
371}
372
373static void test_cg_tests(void) {
374 int all, hybrid, systemd, r;
375
376 r = cg_unified_flush();
377 if (r == -ENOMEDIUM123) {
378 log_notice_errno(r, "Skipping cg hierarchy tests: %m")({ int _level = ((5)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 378, __func__, "Skipping cg hierarchy tests: %m"
) : -abs(_e); });
379 return;
380 }
381 assert_se(r == 0)do { if ((__builtin_expect(!!(!(r == 0)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("r == 0"), "../src/test/test-cgroup-util.c"
, 381, __PRETTY_FUNCTION__); } while (0);
382
383 all = cg_all_unified();
384 assert_se(IN_SET(all, 0, 1))do { if ((__builtin_expect(!!(!(({ _Bool _found = 0; static __attribute__
((unused)) char _static_assert__macros_need_to_be_extended[20
- sizeof((int[]){0, 1})/sizeof(int)]; switch(all) { case 0: case
1: _found = 1; break; default: break; } _found; }))),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("IN_SET(all, 0, 1)"), "../src/test/test-cgroup-util.c"
, 384, __PRETTY_FUNCTION__); } while (0);
385
386 hybrid = cg_hybrid_unified();
387 assert_se(IN_SET(hybrid, 0, 1))do { if ((__builtin_expect(!!(!(({ _Bool _found = 0; static __attribute__
((unused)) char _static_assert__macros_need_to_be_extended[20
- sizeof((int[]){0, 1})/sizeof(int)]; switch(hybrid) { case 0
: case 1: _found = 1; break; default: break; } _found; }))),0
))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("IN_SET(hybrid, 0, 1)"
), "../src/test/test-cgroup-util.c", 387, __PRETTY_FUNCTION__
); } while (0);
388
389 systemd = cg_unified_controller(SYSTEMD_CGROUP_CONTROLLER"_systemd");
390 assert_se(IN_SET(systemd, 0, 1))do { if ((__builtin_expect(!!(!(({ _Bool _found = 0; static __attribute__
((unused)) char _static_assert__macros_need_to_be_extended[20
- sizeof((int[]){0, 1})/sizeof(int)]; switch(systemd) { case
0: case 1: _found = 1; break; default: break; } _found; })))
,0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("IN_SET(systemd, 0, 1)"
), "../src/test/test-cgroup-util.c", 390, __PRETTY_FUNCTION__
); } while (0);
391
392 if (all) {
393 assert_se(systemd)do { if ((__builtin_expect(!!(!(systemd)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("systemd"), "../src/test/test-cgroup-util.c"
, 393, __PRETTY_FUNCTION__); } while (0);
394 assert_se(!hybrid)do { if ((__builtin_expect(!!(!(!hybrid)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("!hybrid"), "../src/test/test-cgroup-util.c"
, 394, __PRETTY_FUNCTION__); } while (0);
395
396 } else if (hybrid) {
397 assert_se(systemd)do { if ((__builtin_expect(!!(!(systemd)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("systemd"), "../src/test/test-cgroup-util.c"
, 397, __PRETTY_FUNCTION__); } while (0);
398 assert_se(!all)do { if ((__builtin_expect(!!(!(!all)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("!all"), "../src/test/test-cgroup-util.c"
, 398, __PRETTY_FUNCTION__); } while (0);
399
400 } else
401 assert_se(!systemd)do { if ((__builtin_expect(!!(!(!systemd)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("!systemd"), "../src/test/test-cgroup-util.c"
, 401, __PRETTY_FUNCTION__); } while (0);
402}
403
404static void test_cg_get_keyed_attribute(void) {
405 _cleanup_free___attribute__((cleanup(freep))) char *val = NULL((void*)0);
406 char *vals3[3] = {}, *vals3a[3] = {};
407 int i, r;
408
409 r = cg_get_keyed_attribute("cpu", "/init.scope", "no_such_file", STRV_MAKE("no_such_attr")((char**) ((const char*[]) { "no_such_attr", ((void*)0) })), &val);
410 if (r == -ENOMEDIUM123) {
411 log_info_errno(r, "Skipping most of %s, /sys/fs/cgroup not accessible: %m", __func__)({ int _level = ((6)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 411, __func__, "Skipping most of %s, /sys/fs/cgroup not accessible: %m"
, __func__) : -abs(_e); });
412 return;
413 }
414
415 assert_se(r == -ENOENT)do { if ((__builtin_expect(!!(!(r == -2)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("r == -ENOENT"), "../src/test/test-cgroup-util.c"
, 415, __PRETTY_FUNCTION__); } while (0);
416 assert_se(val == NULL)do { if ((__builtin_expect(!!(!(val == ((void*)0))),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("val == NULL"), "../src/test/test-cgroup-util.c"
, 416, __PRETTY_FUNCTION__); } while (0);
417
418 if (access("/sys/fs/cgroup/init.scope/cpu.stat", R_OK4) < 0) {
419 log_info_errno(errno, "Skipping most of %s, /init.scope/cpu.stat not accessible: %m", __func__)({ int _level = ((6)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/test/test-cgroup-util.c", 419, __func__
, "Skipping most of %s, /init.scope/cpu.stat not accessible: %m"
, __func__) : -abs(_e); });
420 return;
421 }
422
423 assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat", STRV_MAKE("no_such_attr"), &val) == -ENXIO)do { if ((__builtin_expect(!!(!(cg_get_keyed_attribute("cpu",
"/init.scope", "cpu.stat", ((char**) ((const char*[]) { "no_such_attr"
, ((void*)0) })), &val) == -6)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("cg_get_keyed_attribute(\"cpu\", \"/init.scope\", \"cpu.stat\", STRV_MAKE(\"no_such_attr\"), &val) == -ENXIO"
), "../src/test/test-cgroup-util.c", 423, __PRETTY_FUNCTION__
); } while (0);
424 assert_se(cg_get_keyed_attribute_graceful("cpu", "/init.scope", "cpu.stat", STRV_MAKE("no_such_attr"), &val) == 0)do { if ((__builtin_expect(!!(!(cg_get_keyed_attribute_graceful
("cpu", "/init.scope", "cpu.stat", ((char**) ((const char*[])
{ "no_such_attr", ((void*)0) })), &val) == 0)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("cg_get_keyed_attribute_graceful(\"cpu\", \"/init.scope\", \"cpu.stat\", STRV_MAKE(\"no_such_attr\"), &val) == 0"
), "../src/test/test-cgroup-util.c", 424, __PRETTY_FUNCTION__
); } while (0);
425 assert_se(val == NULL)do { if ((__builtin_expect(!!(!(val == ((void*)0))),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("val == NULL"), "../src/test/test-cgroup-util.c"
, 425, __PRETTY_FUNCTION__); } while (0);
426
427 assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat", STRV_MAKE("usage_usec"), &val) == 0)do { if ((__builtin_expect(!!(!(cg_get_keyed_attribute("cpu",
"/init.scope", "cpu.stat", ((char**) ((const char*[]) { "usage_usec"
, ((void*)0) })), &val) == 0)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("cg_get_keyed_attribute(\"cpu\", \"/init.scope\", \"cpu.stat\", STRV_MAKE(\"usage_usec\"), &val) == 0"
), "../src/test/test-cgroup-util.c", 427, __PRETTY_FUNCTION__
); } while (0);
428 free(val);
429
430 assert_se(cg_get_keyed_attribute_graceful("cpu", "/init.scope", "cpu.stat", STRV_MAKE("usage_usec"), &val) == 1)do { if ((__builtin_expect(!!(!(cg_get_keyed_attribute_graceful
("cpu", "/init.scope", "cpu.stat", ((char**) ((const char*[])
{ "usage_usec", ((void*)0) })), &val) == 1)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("cg_get_keyed_attribute_graceful(\"cpu\", \"/init.scope\", \"cpu.stat\", STRV_MAKE(\"usage_usec\"), &val) == 1"
), "../src/test/test-cgroup-util.c", 430, __PRETTY_FUNCTION__
); } while (0);
431 log_info("cpu /init.scope cpu.stat [usage_usec] → \"%s\"", val)({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 431, __func__, "cpu /init.scope cpu.stat [usage_usec] → \"%s\""
, val) : -abs(_e); });
432
433 assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat", STRV_MAKE("usage_usec", "no_such_attr"), vals3) == -ENXIO)do { if ((__builtin_expect(!!(!(cg_get_keyed_attribute("cpu",
"/init.scope", "cpu.stat", ((char**) ((const char*[]) { "usage_usec"
, "no_such_attr", ((void*)0) })), vals3) == -6)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("cg_get_keyed_attribute(\"cpu\", \"/init.scope\", \"cpu.stat\", STRV_MAKE(\"usage_usec\", \"no_such_attr\"), vals3) == -ENXIO"
), "../src/test/test-cgroup-util.c", 433, __PRETTY_FUNCTION__
); } while (0);
434 assert_se(cg_get_keyed_attribute_graceful("cpu", "/init.scope", "cpu.stat", STRV_MAKE("usage_usec", "no_such_attr"), vals3) == 1)do { if ((__builtin_expect(!!(!(cg_get_keyed_attribute_graceful
("cpu", "/init.scope", "cpu.stat", ((char**) ((const char*[])
{ "usage_usec", "no_such_attr", ((void*)0) })), vals3) == 1)
),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("cg_get_keyed_attribute_graceful(\"cpu\", \"/init.scope\", \"cpu.stat\", STRV_MAKE(\"usage_usec\", \"no_such_attr\"), vals3) == 1"
), "../src/test/test-cgroup-util.c", 434, __PRETTY_FUNCTION__
); } while (0);
435 assert(vals3[0] && !vals3[1])do { if ((__builtin_expect(!!(!(vals3[0] && !vals3[1]
)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("vals3[0] && !vals3[1]"
), "../src/test/test-cgroup-util.c", 435, __PRETTY_FUNCTION__
); } while (0);
436 free(vals3[0]);
437
438 assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat", STRV_MAKE("usage_usec", "usage_usec"), vals3) == -ENXIO)do { if ((__builtin_expect(!!(!(cg_get_keyed_attribute("cpu",
"/init.scope", "cpu.stat", ((char**) ((const char*[]) { "usage_usec"
, "usage_usec", ((void*)0) })), vals3) == -6)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("cg_get_keyed_attribute(\"cpu\", \"/init.scope\", \"cpu.stat\", STRV_MAKE(\"usage_usec\", \"usage_usec\"), vals3) == -ENXIO"
), "../src/test/test-cgroup-util.c", 438, __PRETTY_FUNCTION__
); } while (0);
439 assert_se(cg_get_keyed_attribute_graceful("cpu", "/init.scope", "cpu.stat", STRV_MAKE("usage_usec", "usage_usec"), vals3) == 1)do { if ((__builtin_expect(!!(!(cg_get_keyed_attribute_graceful
("cpu", "/init.scope", "cpu.stat", ((char**) ((const char*[])
{ "usage_usec", "usage_usec", ((void*)0) })), vals3) == 1)),
0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("cg_get_keyed_attribute_graceful(\"cpu\", \"/init.scope\", \"cpu.stat\", STRV_MAKE(\"usage_usec\", \"usage_usec\"), vals3) == 1"
), "../src/test/test-cgroup-util.c", 439, __PRETTY_FUNCTION__
); } while (0);
440 assert(vals3[0] && !vals3[1])do { if ((__builtin_expect(!!(!(vals3[0] && !vals3[1]
)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("vals3[0] && !vals3[1]"
), "../src/test/test-cgroup-util.c", 440, __PRETTY_FUNCTION__
); } while (0);
441 free(vals3[0]);
442
443 assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat",do { if ((__builtin_expect(!!(!(cg_get_keyed_attribute("cpu",
"/init.scope", "cpu.stat", ((char**) ((const char*[]) { "usage_usec"
, "user_usec", "system_usec", ((void*)0) })), vals3) == 0)),0
))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("cg_get_keyed_attribute(\"cpu\", \"/init.scope\", \"cpu.stat\", STRV_MAKE(\"usage_usec\", \"user_usec\", \"system_usec\"), vals3) == 0"
), "../src/test/test-cgroup-util.c", 444, __PRETTY_FUNCTION__
); } while (0)
444 STRV_MAKE("usage_usec", "user_usec", "system_usec"), vals3) == 0)do { if ((__builtin_expect(!!(!(cg_get_keyed_attribute("cpu",
"/init.scope", "cpu.stat", ((char**) ((const char*[]) { "usage_usec"
, "user_usec", "system_usec", ((void*)0) })), vals3) == 0)),0
))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("cg_get_keyed_attribute(\"cpu\", \"/init.scope\", \"cpu.stat\", STRV_MAKE(\"usage_usec\", \"user_usec\", \"system_usec\"), vals3) == 0"
), "../src/test/test-cgroup-util.c", 444, __PRETTY_FUNCTION__
); } while (0);
445 for (i = 0; i < 3; i++)
446 free(vals3[i]);
447
448 assert_se(cg_get_keyed_attribute_graceful("cpu", "/init.scope", "cpu.stat",do { if ((__builtin_expect(!!(!(cg_get_keyed_attribute_graceful
("cpu", "/init.scope", "cpu.stat", ((char**) ((const char*[])
{ "usage_usec", "user_usec", "system_usec", ((void*)0) })), vals3
) == 3)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("cg_get_keyed_attribute_graceful(\"cpu\", \"/init.scope\", \"cpu.stat\", STRV_MAKE(\"usage_usec\", \"user_usec\", \"system_usec\"), vals3) == 3"
), "../src/test/test-cgroup-util.c", 449, __PRETTY_FUNCTION__
); } while (0)
449 STRV_MAKE("usage_usec", "user_usec", "system_usec"), vals3) == 3)do { if ((__builtin_expect(!!(!(cg_get_keyed_attribute_graceful
("cpu", "/init.scope", "cpu.stat", ((char**) ((const char*[])
{ "usage_usec", "user_usec", "system_usec", ((void*)0) })), vals3
) == 3)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("cg_get_keyed_attribute_graceful(\"cpu\", \"/init.scope\", \"cpu.stat\", STRV_MAKE(\"usage_usec\", \"user_usec\", \"system_usec\"), vals3) == 3"
), "../src/test/test-cgroup-util.c", 449, __PRETTY_FUNCTION__
); } while (0);
450 log_info("cpu /init.scope cpu.stat [usage_usec user_usec system_usec] → \"%s\", \"%s\", \"%s\"",({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 451, __func__, "cpu /init.scope cpu.stat [usage_usec user_usec system_usec] → \"%s\", \"%s\", \"%s\""
, vals3[0], vals3[1], vals3[2]) : -abs(_e); })
451 vals3[0], vals3[1], vals3[2])({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 451, __func__, "cpu /init.scope cpu.stat [usage_usec user_usec system_usec] → \"%s\", \"%s\", \"%s\""
, vals3[0], vals3[1], vals3[2]) : -abs(_e); });
452
453 assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat",do { if ((__builtin_expect(!!(!(cg_get_keyed_attribute("cpu",
"/init.scope", "cpu.stat", ((char**) ((const char*[]) { "system_usec"
, "user_usec", "usage_usec", ((void*)0) })), vals3a) == 0)),0
))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("cg_get_keyed_attribute(\"cpu\", \"/init.scope\", \"cpu.stat\", STRV_MAKE(\"system_usec\", \"user_usec\", \"usage_usec\"), vals3a) == 0"
), "../src/test/test-cgroup-util.c", 454, __PRETTY_FUNCTION__
); } while (0)
454 STRV_MAKE("system_usec", "user_usec", "usage_usec"), vals3a) == 0)do { if ((__builtin_expect(!!(!(cg_get_keyed_attribute("cpu",
"/init.scope", "cpu.stat", ((char**) ((const char*[]) { "system_usec"
, "user_usec", "usage_usec", ((void*)0) })), vals3a) == 0)),0
))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("cg_get_keyed_attribute(\"cpu\", \"/init.scope\", \"cpu.stat\", STRV_MAKE(\"system_usec\", \"user_usec\", \"usage_usec\"), vals3a) == 0"
), "../src/test/test-cgroup-util.c", 454, __PRETTY_FUNCTION__
); } while (0);
455 for (i = 0; i < 3; i++)
456 free(vals3a[i]);
457
458 assert_se(cg_get_keyed_attribute_graceful("cpu", "/init.scope", "cpu.stat",do { if ((__builtin_expect(!!(!(cg_get_keyed_attribute_graceful
("cpu", "/init.scope", "cpu.stat", ((char**) ((const char*[])
{ "system_usec", "user_usec", "usage_usec", ((void*)0) })), vals3a
) == 3)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("cg_get_keyed_attribute_graceful(\"cpu\", \"/init.scope\", \"cpu.stat\", STRV_MAKE(\"system_usec\", \"user_usec\", \"usage_usec\"), vals3a) == 3"
), "../src/test/test-cgroup-util.c", 459, __PRETTY_FUNCTION__
); } while (0)
459 STRV_MAKE("system_usec", "user_usec", "usage_usec"), vals3a) == 3)do { if ((__builtin_expect(!!(!(cg_get_keyed_attribute_graceful
("cpu", "/init.scope", "cpu.stat", ((char**) ((const char*[])
{ "system_usec", "user_usec", "usage_usec", ((void*)0) })), vals3a
) == 3)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("cg_get_keyed_attribute_graceful(\"cpu\", \"/init.scope\", \"cpu.stat\", STRV_MAKE(\"system_usec\", \"user_usec\", \"usage_usec\"), vals3a) == 3"
), "../src/test/test-cgroup-util.c", 459, __PRETTY_FUNCTION__
); } while (0);
460 log_info("cpu /init.scope cpu.stat [system_usec user_usec usage_usec] → \"%s\", \"%s\", \"%s\"",({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 461, __func__, "cpu /init.scope cpu.stat [system_usec user_usec usage_usec] → \"%s\", \"%s\", \"%s\""
, vals3a[0], vals3a[1], vals3a[2]) : -abs(_e); })
461 vals3a[0], vals3a[1], vals3a[2])({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/test/test-cgroup-util.c", 461, __func__, "cpu /init.scope cpu.stat [system_usec user_usec usage_usec] → \"%s\", \"%s\", \"%s\""
, vals3a[0], vals3a[1], vals3a[2]) : -abs(_e); });
462
463 for (i = 0; i < 3; i++) {
464 free(vals3[i]);
465 free(vals3a[i]);
466 }
467}
468
469int main(void) {
470 log_set_max_level(LOG_DEBUG)log_set_max_level_realm(LOG_REALM_SYSTEMD, (7));
471 log_parse_environment()log_parse_environment_realm(LOG_REALM_SYSTEMD);
472 log_open();
473
474 test_path_decode_unit();
475 test_path_get_unit();
476 test_path_get_user_unit();
477 test_path_get_session();
478 test_path_get_owner_uid();
479 test_path_get_slice();
480 test_path_get_user_slice();
481 TEST_REQ_RUNNING_SYSTEMD(test_get_paths())if (sd_booted() > 0) { test_get_paths(); } else { printf("systemd not booted skipping '%s'\n"
, "test_get_paths()"); };
482 test_proc();
483 TEST_REQ_RUNNING_SYSTEMD(test_escape())if (sd_booted() > 0) { test_escape(); } else { printf("systemd not booted skipping '%s'\n"
, "test_escape()"); };
484 test_controller_is_valid();
485 test_slice_to_path();
486 test_shift_path();
487 TEST_REQ_RUNNING_SYSTEMD(test_mask_supported())if (sd_booted() > 0) { test_mask_supported(); } else { printf
("systemd not booted skipping '%s'\n", "test_mask_supported()"
); };
488 TEST_REQ_RUNNING_SYSTEMD(test_is_cgroup_fs())if (sd_booted() > 0) { test_is_cgroup_fs(); } else { printf
("systemd not booted skipping '%s'\n", "test_is_cgroup_fs()")
; };
489 TEST_REQ_RUNNING_SYSTEMD(test_fd_is_cgroup_fs())if (sd_booted() > 0) { test_fd_is_cgroup_fs(); } else { printf
("systemd not booted skipping '%s'\n", "test_fd_is_cgroup_fs()"
); };
490 test_is_wanted_print(true1);
491 test_is_wanted_print(false0); /* run twice to test caching */
492 test_is_wanted();
493 test_cg_tests();
494 test_cg_get_keyed_attribute();
495
496 return 0;
497}