/* SPDX-License-Identifier: LGPL-2.1+ */
-/***
- This file is part of systemd.
-
- Copyright 2013 David Strauss
-***/
#include <stdio.h>
+#include "cgroup.h"
+#include "cgroup-util.h"
#include "macro.h"
#include "manager.h"
#include "rm-rf.h"
#include "tests.h"
#include "unit.h"
+#define ASSERT_CGROUP_MASK(got, expected) \
+ log_cgroup_mask(got, expected); \
+ assert_se(got == expected)
+
+#define ASSERT_CGROUP_MASK_JOINED(got, expected) ASSERT_CGROUP_MASK(got, CGROUP_MASK_EXTEND_JOINED(expected))
+
+static void log_cgroup_mask(CGroupMask got, CGroupMask expected) {
+ _cleanup_free_ char *e_store = NULL, *g_store = NULL;
+
+ assert_se(cg_mask_to_string(expected, &e_store) >= 0);
+ log_info("Expected mask: %s\n", e_store);
+ assert_se(cg_mask_to_string(got, &g_store) >= 0);
+ log_info("Got mask: %s\n", g_store);
+}
+
static int test_cgroup_mask(void) {
_cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL;
_cleanup_(manager_freep) Manager *m = NULL;
- Unit *son, *daughter, *parent, *root, *grandchild, *parent_deep;
- FILE *serial = NULL;
- FDSet *fdset = NULL;
+ Unit *son, *daughter, *parent, *root, *grandchild, *parent_deep, *nomem_parent, *nomem_leaf;
int r;
+ CGroupMask cpu_accounting_mask = get_cpu_accounting_mask();
r = enter_cgroup_subroot();
- if (r == -ENOMEDIUM) {
- puts("Skipping test: cgroupfs not available");
- return EXIT_TEST_SKIP;
- }
+ if (r == -ENOMEDIUM)
+ return log_tests_skipped("cgroupfs not available");
/* Prepare the manager. */
- assert_se(set_unit_path(get_testdata_dir("")) >= 0);
+ assert_se(set_unit_path(get_testdata_dir()) >= 0);
assert_se(runtime_dir = setup_fake_runtime_dir());
r = manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_BASIC, &m);
if (IN_SET(r, -EPERM, -EACCES)) {
- puts("manager_new: Permission denied. Skipping test.");
- return EXIT_TEST_SKIP;
+ log_error_errno(r, "manager_new: %m");
+ return log_tests_skipped("cannot create manager");
}
+
assert_se(r >= 0);
/* Turn off all kinds of default accouning, so that we can
m->default_tasks_max = (uint64_t) -1;
assert_se(r >= 0);
- assert_se(manager_startup(m, serial, fdset) >= 0);
+ assert_se(manager_startup(m, NULL, NULL) >= 0);
/* Load units and verify hierarchy. */
assert_se(manager_load_startable_unit_or_warn(m, "parent.slice", NULL, &parent) >= 0);
assert_se(manager_load_startable_unit_or_warn(m, "daughter.service", NULL, &daughter) >= 0);
assert_se(manager_load_startable_unit_or_warn(m, "grandchild.service", NULL, &grandchild) >= 0);
assert_se(manager_load_startable_unit_or_warn(m, "parent-deep.slice", NULL, &parent_deep) >= 0);
+ assert_se(manager_load_startable_unit_or_warn(m, "nomem.slice", NULL, &nomem_parent) >= 0);
+ assert_se(manager_load_startable_unit_or_warn(m, "nomemleaf.service", NULL, &nomem_leaf) >= 0);
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);
+ assert_se(UNIT_DEREF(nomem_leaf->slice) == nomem_parent);
root = UNIT_DEREF(parent->slice);
+ assert_se(UNIT_DEREF(nomem_parent->slice) == root);
/* 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_IO | CGROUP_MASK_BLKIO));
- assert_se(unit_get_own_mask(root) == 0);
+ ASSERT_CGROUP_MASK_JOINED(unit_get_own_mask(son), CGROUP_MASK_CPU);
+ ASSERT_CGROUP_MASK_JOINED(unit_get_own_mask(daughter), cpu_accounting_mask);
+ ASSERT_CGROUP_MASK_JOINED(unit_get_own_mask(grandchild), 0);
+ ASSERT_CGROUP_MASK_JOINED(unit_get_own_mask(parent_deep), CGROUP_MASK_MEMORY);
+ ASSERT_CGROUP_MASK_JOINED(unit_get_own_mask(parent), (CGROUP_MASK_IO | CGROUP_MASK_BLKIO));
+ ASSERT_CGROUP_MASK_JOINED(unit_get_own_mask(nomem_parent), 0);
+ ASSERT_CGROUP_MASK_JOINED(unit_get_own_mask(nomem_leaf), (CGROUP_MASK_IO | CGROUP_MASK_BLKIO));
+ ASSERT_CGROUP_MASK_JOINED(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_IO | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY));
+ ASSERT_CGROUP_MASK_JOINED(unit_get_members_mask(son), 0);
+ ASSERT_CGROUP_MASK_JOINED(unit_get_members_mask(daughter), 0);
+ ASSERT_CGROUP_MASK_JOINED(unit_get_members_mask(grandchild), 0);
+ ASSERT_CGROUP_MASK_JOINED(unit_get_members_mask(parent_deep), 0);
+ ASSERT_CGROUP_MASK_JOINED(unit_get_members_mask(parent), (CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_MEMORY));
+ ASSERT_CGROUP_MASK_JOINED(unit_get_members_mask(nomem_parent), (CGROUP_MASK_IO | CGROUP_MASK_BLKIO));
+ ASSERT_CGROUP_MASK_JOINED(unit_get_members_mask(nomem_leaf), 0);
+ ASSERT_CGROUP_MASK_JOINED(unit_get_members_mask(root), (CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_IO | 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_IO | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY));
- assert_se(unit_get_siblings_mask(root) == (CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_IO | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY));
+ ASSERT_CGROUP_MASK_JOINED(unit_get_siblings_mask(son), (CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_MEMORY));
+ ASSERT_CGROUP_MASK_JOINED(unit_get_siblings_mask(daughter), (CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_MEMORY));
+ ASSERT_CGROUP_MASK_JOINED(unit_get_siblings_mask(grandchild), 0);
+ ASSERT_CGROUP_MASK_JOINED(unit_get_siblings_mask(parent_deep), (CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_MEMORY));
+ ASSERT_CGROUP_MASK_JOINED(unit_get_siblings_mask(parent), (CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_IO | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY));
+ ASSERT_CGROUP_MASK_JOINED(unit_get_siblings_mask(nomem_parent), (CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_IO | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY));
+ ASSERT_CGROUP_MASK_JOINED(unit_get_siblings_mask(nomem_leaf), (CGROUP_MASK_IO | CGROUP_MASK_BLKIO));
+ ASSERT_CGROUP_MASK_JOINED(unit_get_siblings_mask(root), (CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_IO | 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_IO | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY) & m->cgroup_supported));
- assert_se(unit_get_target_mask(root) == ((CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_IO | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY) & m->cgroup_supported));
+ ASSERT_CGROUP_MASK(unit_get_target_mask(son), (CGROUP_MASK_EXTEND_JOINED(CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_MEMORY) & m->cgroup_supported));
+ ASSERT_CGROUP_MASK(unit_get_target_mask(daughter), (CGROUP_MASK_EXTEND_JOINED(CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_MEMORY) & m->cgroup_supported));
+ ASSERT_CGROUP_MASK(unit_get_target_mask(grandchild), 0);
+ ASSERT_CGROUP_MASK(unit_get_target_mask(parent_deep), (CGROUP_MASK_EXTEND_JOINED(CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_MEMORY) & m->cgroup_supported));
+ ASSERT_CGROUP_MASK(unit_get_target_mask(parent), (CGROUP_MASK_EXTEND_JOINED(CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_IO | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY) & m->cgroup_supported));
+ ASSERT_CGROUP_MASK(unit_get_target_mask(nomem_parent), (CGROUP_MASK_EXTEND_JOINED(CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_IO | CGROUP_MASK_BLKIO) & m->cgroup_supported));
+ ASSERT_CGROUP_MASK(unit_get_target_mask(nomem_leaf), (CGROUP_MASK_EXTEND_JOINED(CGROUP_MASK_IO | CGROUP_MASK_BLKIO) & m->cgroup_supported));
+ ASSERT_CGROUP_MASK(unit_get_target_mask(root), (CGROUP_MASK_EXTEND_JOINED(CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_IO | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY) & m->cgroup_supported));
return 0;
}
static void test_cg_mask_to_string(void) {
test_cg_mask_to_string_one(0, NULL);
- test_cg_mask_to_string_one(_CGROUP_MASK_ALL, "cpu cpuacct io blkio memory devices pids");
+ test_cg_mask_to_string_one(_CGROUP_MASK_ALL, "cpu cpuacct io blkio memory devices pids bpf-firewall bpf-devices");
test_cg_mask_to_string_one(CGROUP_MASK_CPU, "cpu");
test_cg_mask_to_string_one(CGROUP_MASK_CPUACCT, "cpuacct");
test_cg_mask_to_string_one(CGROUP_MASK_IO, "io");
}
int main(int argc, char* argv[]) {
- int rc = 0;
+ int rc = EXIT_SUCCESS;
- log_parse_environment();
- log_open();
+ test_setup_logging(LOG_DEBUG);
- TEST_REQ_RUNNING_SYSTEMD(rc = test_cgroup_mask());
test_cg_mask_to_string();
+ TEST_REQ_RUNNING_SYSTEMD(rc = test_cgroup_mask());
return rc;
}
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