X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Ftest%2Ftest-cgroup-util.c;h=58eb744277969842ad4d90887f5ac52e19085916;hb=4e7dff9b099bfbf7e367e339f5ddcd387caf78ae;hp=16bf96834022f75ca4d03ba88e46bbeb4da6ac4d;hpb=143bfdaf0b890fa7acadf02d1eafacaef1b696bd;p=elogind.git diff --git a/src/test/test-cgroup-util.c b/src/test/test-cgroup-util.c index 16bf96834..58eb74427 100644 --- a/src/test/test-cgroup-util.c +++ b/src/test/test-cgroup-util.c @@ -27,8 +27,11 @@ static void check_p_d_u(const char *path, int code, const char *result) { _cleanup_free_ char *unit = NULL; + int r; - assert_se(cg_path_decode_unit(path, &unit) == code); + r = cg_path_decode_unit(path, &unit); + printf("%s: %s → %s %d expected %s %d\n", __func__, path, unit, r, result, code); + assert_se(r == code); assert_se(streq_ptr(unit, result)); } @@ -46,8 +49,11 @@ static void test_path_decode_unit(void) { static void check_p_g_u(const char *path, int code, const char *result) { _cleanup_free_ char *unit = NULL; + int r; - assert_se(cg_path_get_unit(path, &unit) == code); + r = cg_path_get_unit(path, &unit); + printf("%s: %s → %s %d expected %s %d\n", __func__, path, unit, r, result, code); + assert_se(r == code); assert_se(streq_ptr(unit, result)); } @@ -61,12 +67,17 @@ static void test_path_get_unit(void) { check_p_g_u("/system.slice/getty####@tty6.service/xxx", -EINVAL, NULL); check_p_g_u("/system.slice/system-waldo.slice/foobar.service/sdfdsaf", 0, "foobar.service"); check_p_g_u("/system.slice/system-waldo.slice/_cpu.service/sdfdsaf", 0, "cpu.service"); + check_p_g_u("/user.slice/user-1000.slice/user@1000.service/server.service", 0, "user@1000.service"); + check_p_g_u("/user.slice/user-1000.slice/user@.service/server.service", -EINVAL, NULL); } static void check_p_g_u_u(const char *path, int code, const char *result) { _cleanup_free_ char *unit = NULL; + int r; - assert_se(cg_path_get_user_unit(path, &unit) == code); + r = cg_path_get_user_unit(path, &unit); + printf("%s: %s → %s %d expected %s %d\n", __func__, path, unit, r, result, code); + assert_se(r == code); assert_se(streq_ptr(unit, result)); } @@ -81,6 +92,8 @@ static void test_path_get_user_unit(void) { check_p_g_u_u("/xyz.slice/xyz-waldo.slice/session-77.scope/foobar@pie.service/pa/po", 0, "foobar@pie.service"); check_p_g_u_u("/meh.service", -ENOENT, NULL); check_p_g_u_u("/session-3.scope/_cpu.service", 0, "cpu.service"); + check_p_g_u_u("/user.slice/user-1000.slice/user@1000.service/server.service", 0, "server.service"); + check_p_g_u_u("/user.slice/user-1000.slice/user@.service/server.service", -ENOENT, NULL); } static void check_p_g_s(const char *path, int code, const char *result) { @@ -93,7 +106,8 @@ static void check_p_g_s(const char *path, int code, const char *result) { static void test_path_get_session(void) { check_p_g_s("/user.slice/user-1000.slice/session-2.scope/foobar.service", 0, "2"); check_p_g_s("/session-3.scope", 0, "3"); - check_p_g_s("", -ENOENT, 0); + check_p_g_s("/session-.scope", -ENOENT, NULL); + check_p_g_s("", -ENOENT, NULL); } static void check_p_g_o_u(const char *path, int code, uid_t result) { @@ -109,21 +123,6 @@ static void test_path_get_owner_uid(void) { check_p_g_o_u("", -ENOENT, 0); } -static void check_p_g_m_n(const char *path, int code, const char *result) { - _cleanup_free_ char *m = NULL; - - assert_se(cg_path_get_machine_name(path, &m) == code); - assert_se(streq_ptr(m, result)); -} - -static void test_path_get_machine_name(void) { - check_p_g_m_n("/user.slice/machine-foobar.scope", 0, "foobar"); - check_p_g_m_n("/machine-foobar.scope", 0, "foobar"); - check_p_g_m_n("/user.slice/user-kuux.slice/machine-foobar.scope", 0, "foobar"); - check_p_g_m_n("/user.slice/user-kuux.slice/machine-foobar.scope/asjhdkj", 0, "foobar"); - check_p_g_m_n("", -ENOENT, NULL); -} - static void test_get_paths(void) { _cleanup_free_ char *a = NULL; @@ -140,9 +139,9 @@ static void test_proc(void) { assert_se(d); FOREACH_DIRENT(de, d, break) { - _cleanup_free_ char *path = NULL, *path_shifted = NULL, *session = NULL, *unit = NULL, *user_unit = NULL, *machine = NULL, *prefix = NULL, *slice = NULL; + _cleanup_free_ char *path = NULL, *path_shifted = NULL, *session = NULL, *unit = NULL, *user_unit = NULL, *machine = NULL, *slice = NULL; pid_t pid; - uid_t uid = (uid_t) -1; + uid_t uid = UID_INVALID; if (de->d_type != DT_DIR && de->d_type != DT_UNKNOWN) @@ -156,7 +155,7 @@ static void test_proc(void) { continue; cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, pid, &path); - cg_pid_get_path_shifted(pid, &prefix, &path_shifted); + cg_pid_get_path_shifted(pid, NULL, &path_shifted); cg_pid_get_owner_uid(pid, &uid); cg_pid_get_session(pid, &session); cg_pid_get_unit(pid, &unit); @@ -164,12 +163,11 @@ static void test_proc(void) { cg_pid_get_machine_name(pid, &machine); cg_pid_get_slice(pid, &slice); - printf("%lu\t%s\t%s\t%s\t%lu\t%s\t%s\t%s\t%s\t%s\n", - (unsigned long) pid, + printf(PID_FMT"\t%s\t%s\t"UID_FMT"\t%s\t%s\t%s\t%s\t%s\n", + pid, path, - prefix, path_shifted, - (unsigned long) uid, + uid, session, unit, user_unit, @@ -193,8 +191,9 @@ static void test_escape(void) { test_escape_one(".foobar", "_.foobar"); test_escape_one("foobar.service", "foobar.service"); test_escape_one("cgroup.service", "_cgroup.service"); - test_escape_one("cpu.service", "_cpu.service"); test_escape_one("tasks", "_tasks"); + if (access("/sys/fs/cgroup/cpu", F_OK) == 0) + test_escape_one("cpu.service", "_cpu.service"); test_escape_one("_foobar", "__foobar"); test_escape_one("", "_"); test_escape_one("_", "__"); @@ -233,18 +232,33 @@ static void test_slice_to_path(void) { 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); } +static void test_shift_path_one(const char *raw, const char *root, const char *shifted) { + const char *s = NULL; + + assert_se(cg_shift_path(raw, root, &s) >= 0); + assert_se(streq(s, shifted)); +} + +static void test_shift_path(void) { + + test_shift_path_one("/foobar/waldo", "/", "/foobar/waldo"); + test_shift_path_one("/foobar/waldo", "", "/foobar/waldo"); + test_shift_path_one("/foobar/waldo", "/foobar", "/waldo"); + test_shift_path_one("/foobar/waldo", "/fuckfuck", "/foobar/waldo"); +} + int main(void) { test_path_decode_unit(); test_path_get_unit(); test_path_get_user_unit(); test_path_get_session(); test_path_get_owner_uid(); - test_path_get_machine_name(); TEST_REQ_RUNNING_SYSTEMD(test_get_paths()); test_proc(); TEST_REQ_RUNNING_SYSTEMD(test_escape()); test_controller_is_valid(); test_slice_to_path(); + test_shift_path(); return 0; }