static int test_cgroup_mask(void) {
Manager *m = NULL;
Unit *son, *daughter, *parent, *root, *grandchild, *parent_deep;
FILE *serial = NULL;
FDSet *fdset = NULL;
int r;
/* Prepare the manager. */
assert_se(set_unit_path(TEST_DIR) >= 0);
r = manager_new(MANAGER_USER, true, &m);
if (r == -EPERM || r == -EACCES) {
puts("manager_new: Permission denied. Skipping test.");
return EXIT_TEST_SKIP;
}
assert_se(r >= 0);
/* Turn off all kinds of default accouning, so that we can
* verify the masks resulting of our configuration and nothing
* else. */
m->default_cpu_accounting =
m->default_memory_accounting =
m->default_blockio_accounting =
m->default_tasks_accounting = false;
m->default_tasks_max = (uint64_t) -1;
assert_se(r >= 0);
assert_se(manager_startup(m, serial, fdset) >= 0);
/* Load units and verify hierarchy. */
assert_se(manager_load_unit(m, "parent.slice", NULL, NULL, &parent) >= 0);
assert_se(manager_load_unit(m, "son.service", NULL, NULL, &son) >= 0);
assert_se(manager_load_unit(m, "daughter.service", NULL, NULL, &daughter) >= 0);
assert_se(manager_load_unit(m, "grandchild.service", NULL, NULL, &grandchild) >= 0);
assert_se(manager_load_unit(m, "parent-deep.slice", NULL, NULL, &parent_deep) >= 0);
assert_se(parent->load_state == UNIT_LOADED);
assert_se(son->load_state == UNIT_LOADED);
assert_se(daughter->load_state == UNIT_LOADED);
assert_se(grandchild->load_state == UNIT_LOADED);
assert_se(parent_deep->load_state == UNIT_LOADED);
assert_se(UNIT_DEREF(son->slice) == parent);
assert_se(UNIT_DEREF(daughter->slice) == parent);
assert_se(UNIT_DEREF(parent_deep->slice) == parent);
assert_se(UNIT_DEREF(grandchild->slice) == parent_deep);
root = UNIT_DEREF(parent->slice);
/* Verify per-unit cgroups settings. */
assert_se(unit_get_own_mask(son) == (CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT));
assert_se(unit_get_own_mask(daughter) == 0);
assert_se(unit_get_own_mask(grandchild) == 0);
assert_se(unit_get_own_mask(parent_deep) == CGROUP_MASK_MEMORY);
assert_se(unit_get_own_mask(parent) == CGROUP_MASK_BLKIO);
assert_se(unit_get_own_mask(root) == 0);
/* Verify aggregation of member masks */
assert_se(unit_get_members_mask(son) == 0);
assert_se(unit_get_members_mask(daughter) == 0);
assert_se(unit_get_members_mask(grandchild) == 0);
assert_se(unit_get_members_mask(parent_deep) == 0);
assert_se(unit_get_members_mask(parent) == (CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_MEMORY));
assert_se(unit_get_members_mask(root) == (CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY));
/* Verify aggregation of sibling masks. */
assert_se(unit_get_siblings_mask(son) == (CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_MEMORY));
assert_se(unit_get_siblings_mask(daughter) == (CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_MEMORY));
assert_se(unit_get_siblings_mask(grandchild) == 0);
assert_se(unit_get_siblings_mask(parent_deep) == (CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_MEMORY));
assert_se(unit_get_siblings_mask(parent) == (CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY));
assert_se(unit_get_siblings_mask(root) == (CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY));
/* Verify aggregation of target masks. */
assert_se(unit_get_target_mask(son) == ((CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_MEMORY) & m->cgroup_supported));
assert_se(unit_get_target_mask(daughter) == ((CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_MEMORY) & m->cgroup_supported));
assert_se(unit_get_target_mask(grandchild) == 0);
assert_se(unit_get_target_mask(parent_deep) == ((CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_MEMORY) & m->cgroup_supported));
assert_se(unit_get_target_mask(parent) == ((CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY) & m->cgroup_supported));
assert_se(unit_get_target_mask(root) == ((CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY) & m->cgroup_supported));
manager_free(m);
return 0;
}
static int test_cgroup_mask(void) {
Manager *m = NULL;
Unit *son, *daughter, *parent, *root, *grandchild, *parent_deep;
FILE *serial = NULL;
FDSet *fdset = NULL;
int r;
const char *dir = TEST_DIR;
/* Prepare the manager. */
assert_se(set_unit_path(dir) >= 0);
r = manager_new(SYSTEMD_USER, &m);
if (r == -EPERM || r == -EACCES) {
puts("manager_new: Permission denied. Skipping test.");
return EXIT_TEST_SKIP;
}
assert(r >= 0);
assert_se(manager_startup(m, serial, fdset) >= 0);
/* Load units and verify hierarchy. */
assert_se(manager_load_unit(m, "parent.slice", NULL, NULL, &parent) >= 0);
assert_se(manager_load_unit(m, "son.service", NULL, NULL, &son) >= 0);
assert_se(manager_load_unit(m, "daughter.service", NULL, NULL, &daughter) >= 0);
assert_se(manager_load_unit(m, "grandchild.service", NULL, NULL, &grandchild) >= 0);
assert_se(manager_load_unit(m, "parent-deep.slice", NULL, NULL, &parent_deep) >= 0);
assert(parent->load_state == UNIT_LOADED);
assert(son->load_state == UNIT_LOADED);
assert(daughter->load_state == UNIT_LOADED);
assert(grandchild->load_state == UNIT_LOADED);
assert(parent_deep->load_state == UNIT_LOADED);
assert(UNIT_DEREF(son->slice) == parent);
assert(UNIT_DEREF(daughter->slice) == parent);
assert(UNIT_DEREF(parent_deep->slice) == parent);
assert(UNIT_DEREF(grandchild->slice) == parent_deep);
root = UNIT_DEREF(parent->slice);
/* Verify per-unit cgroups settings. */
assert(unit_get_cgroup_mask(son) == (CGROUP_CPU | CGROUP_CPUACCT));
assert(unit_get_cgroup_mask(daughter) == 0);
assert(unit_get_cgroup_mask(grandchild) == 0);
assert(unit_get_cgroup_mask(parent_deep) == CGROUP_MEMORY);
assert(unit_get_cgroup_mask(parent) == CGROUP_BLKIO);
assert(unit_get_cgroup_mask(root) == 0);
/* Verify aggregation of member masks */
assert(unit_get_members_mask(son) == 0);
assert(unit_get_members_mask(daughter) == 0);
assert(unit_get_members_mask(grandchild) == 0);
assert(unit_get_members_mask(parent_deep) == 0);
assert(unit_get_members_mask(parent) == (CGROUP_CPU | CGROUP_CPUACCT | CGROUP_MEMORY));
assert(unit_get_members_mask(root) == (CGROUP_CPU | CGROUP_CPUACCT | CGROUP_BLKIO | CGROUP_MEMORY));
/* Verify aggregation of sibling masks. */
assert(unit_get_siblings_mask(son) == (CGROUP_CPU | CGROUP_CPUACCT));
assert(unit_get_siblings_mask(daughter) == (CGROUP_CPU | CGROUP_CPUACCT));
assert(unit_get_siblings_mask(grandchild) == 0);
assert(unit_get_siblings_mask(parent_deep) == (CGROUP_CPU | CGROUP_CPUACCT));
assert(unit_get_siblings_mask(parent) == (CGROUP_CPU | CGROUP_CPUACCT | CGROUP_BLKIO));
assert(unit_get_siblings_mask(root) == (CGROUP_CPU | CGROUP_CPUACCT | CGROUP_BLKIO));
/* Verify aggregation of target masks. */
assert(unit_get_target_mask(son) == (CGROUP_CPU | CGROUP_CPUACCT));
assert(unit_get_target_mask(daughter) == (CGROUP_CPU | CGROUP_CPUACCT));
assert(unit_get_target_mask(grandchild) == 0);
assert(unit_get_target_mask(parent_deep) == (CGROUP_CPU | CGROUP_CPUACCT | CGROUP_MEMORY));
assert(unit_get_target_mask(parent) == (CGROUP_CPU | CGROUP_CPUACCT | CGROUP_BLKIO | CGROUP_MEMORY));
assert(unit_get_target_mask(root) == (CGROUP_CPU | CGROUP_CPUACCT | CGROUP_BLKIO | CGROUP_MEMORY));
manager_free(m);
return 0;
}
