diff options
| -rw-r--r-- | src/test/test-cgroup-util.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/test/test-cgroup-util.c b/src/test/test-cgroup-util.c index c60fb631fa..30cd463722 100644 --- a/src/test/test-cgroup-util.c +++ b/src/test/test-cgroup-util.c @@ -18,11 +18,13 @@ ***/ #include "alloc-util.h" +#include "build.h" #include "cgroup-util.h" #include "dirent-util.h" #include "fd-util.h" #include "format-util.h" #include "parse-util.h" +#include "proc-cmdline.h" #include "process-util.h" #include "stat-util.h" #include "string-util.h" @@ -332,7 +334,49 @@ static void test_fd_is_cgroup_fs(void) { fd = safe_close(fd); } +static void test_is_wanted_print(bool header) { + _cleanup_free_ char *cmdline = NULL; + + log_info("-- %s --", __func__); + assert_se(proc_cmdline(&cmdline) >= 0); + log_info("cmdline: %s", cmdline); + if (header) { + + log_info(_CGROUP_HIEARCHY_); + (void) system("findmnt -n /sys/fs/cgroup"); + } + + log_info("is_unified_wanted() → %s", yes_no(cg_is_unified_wanted())); + log_info("is_hybrid_wanted() → %s", yes_no(cg_is_hybrid_wanted())); + log_info("is_legacy_wanted() → %s", yes_no(cg_is_legacy_wanted())); + log_info(" "); +} + +static void test_is_wanted(void) { + assert_se(setenv("SYSTEMD_PROC_CMDLINE", + "systemd.unified_cgroup_hierarchy", 1) >= 0); + test_is_wanted_print(false); + + assert_se(setenv("SYSTEMD_PROC_CMDLINE", + "systemd.unified_cgroup_hierarchy=0", 1) >= 0); + test_is_wanted_print(false); + + assert_se(setenv("SYSTEMD_PROC_CMDLINE", + "systemd.unified_cgroup_hierarchy=0 " + "systemd.legacy_systemd_cgroup_controller", 1) >= 0); + test_is_wanted_print(false); + + assert_se(setenv("SYSTEMD_PROC_CMDLINE", + "systemd.unified_cgroup_hierarchy=0 " + "systemd.legacy_systemd_cgroup_controller=0", 1) >= 0); + test_is_wanted_print(false); +} + int main(void) { + log_set_max_level(LOG_DEBUG); + log_parse_environment(); + log_open(); + test_path_decode_unit(); test_path_get_unit(); test_path_get_user_unit(); @@ -349,6 +393,9 @@ int main(void) { TEST_REQ_RUNNING_SYSTEMD(test_mask_supported()); TEST_REQ_RUNNING_SYSTEMD(test_is_cgroup_fs()); TEST_REQ_RUNNING_SYSTEMD(test_fd_is_cgroup_fs()); + test_is_wanted_print(true); + test_is_wanted_print(false); /* run twice to test caching */ + test_is_wanted(); return 0; } |