Adding upstream version 247.3.upstream/247.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 869 insertions, 0 deletions

diff --git a/src/test/test-condition.c b/src/test/test-condition.c
new file mode 100644
index 0000000..15099d8
--- /dev/null
+++ b/src/test/test-condition.c
@@ -0,0 +1,869 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/utsname.h>
+#include <unistd.h>
+
+#include "sd-id128.h"
+
+#include "alloc-util.h"
+#include "apparmor-util.h"
+#include "architecture.h"
+#include "audit-util.h"
+#include "cgroup-util.h"
+#include "condition.h"
+#include "cpu-set-util.h"
+#include "efi-loader.h"
+#include "errno-util.h"
+#include "hostname-util.h"
+#include "id128-util.h"
+#include "ima-util.h"
+#include "limits-util.h"
+#include "log.h"
+#include "macro.h"
+#include "nulstr-util.h"
+#include "process-util.h"
+#include "selinux-util.h"
+#include "set.h"
+#include "smack-util.h"
+#include "string-util.h"
+#include "strv.h"
+#include "tests.h"
+#include "tomoyo-util.h"
+#include "user-record.h"
+#include "user-util.h"
+#include "virt.h"
+
+static void test_condition_test_path(void) {
+        Condition *condition;
+
+        condition = condition_new(CONDITION_PATH_EXISTS, "/bin/sh", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ));
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_PATH_EXISTS, "/bin/s?", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_PATH_EXISTS_GLOB, "/bin/s?", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_PATH_EXISTS_GLOB, "/bin/s?", false, true);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_PATH_EXISTS, "/thiscertainlywontexist", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_PATH_EXISTS, "/thiscertainlywontexist", false, true);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_PATH_IS_DIRECTORY, "/bin", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_DIRECTORY_NOT_EMPTY, "/bin", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_FILE_NOT_EMPTY, "/bin/sh", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_FILE_IS_EXECUTABLE, "/bin/sh", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_FILE_IS_EXECUTABLE, "/etc/passwd", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_PATH_IS_MOUNT_POINT, "/proc", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_PATH_IS_MOUNT_POINT, "/", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_PATH_IS_MOUNT_POINT, "/bin", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_PATH_IS_READ_WRITE, "/tmp", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_PATH_IS_ENCRYPTED, "/sys", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_PATH_IS_SYMBOLIC_LINK, "/dev/stdout", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+}
+
+static void test_condition_test_control_group_controller(void) {
+        Condition *condition;
+        CGroupMask system_mask;
+        CGroupController controller;
+        _cleanup_free_ char *controller_name = NULL;
+        int r;
+
+        r = cg_unified();
+        if (r < 0) {
+                log_notice_errno(r, "Skipping ConditionControlGroupController tests: %m");
+                return;
+        }
+
+        /* Invalid controllers are ignored */
+        condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, "thisisnotarealcontroller", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, "thisisnotarealcontroller", false, true);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        assert_se(cg_mask_supported(&system_mask) >= 0);
+
+        /* Individual valid controllers one by one */
+        for (controller = 0; controller < _CGROUP_CONTROLLER_MAX; controller++) {
+                const char *local_controller_name = cgroup_controller_to_string(controller);
+                log_info("chosen controller is '%s'", local_controller_name);
+                if (system_mask & CGROUP_CONTROLLER_TO_MASK(controller)) {
+                        log_info("this controller is available");
+                        condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, false);
+                        assert_se(condition);
+                        assert_se(condition_test(condition, environ) > 0);
+                        condition_free(condition);
+
+                        condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, true);
+                        assert_se(condition);
+                        assert_se(condition_test(condition, environ) == 0);
+                        condition_free(condition);
+                } else {
+                        log_info("this controller is unavailable");
+                        condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, false);
+                        assert_se(condition);
+                        assert_se(condition_test(condition, environ) == 0);
+                        condition_free(condition);
+
+                        condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, true);
+                        assert_se(condition);
+                        assert_se(condition_test(condition, environ) > 0);
+                        condition_free(condition);
+                }
+        }
+
+        /* Multiple valid controllers at the same time */
+        assert_se(cg_mask_to_string(system_mask, &controller_name) >= 0);
+
+        condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, strempty(controller_name), false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, strempty(controller_name), false, true);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+}
+
+static void test_condition_test_ac_power(void) {
+        Condition *condition;
+
+        condition = condition_new(CONDITION_AC_POWER, "true", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == on_ac_power());
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_AC_POWER, "false", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) != on_ac_power());
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_AC_POWER, "false", false, true);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == on_ac_power());
+        condition_free(condition);
+}
+
+static void test_condition_test_host(void) {
+        _cleanup_free_ char *hostname = NULL;
+        char sid[SD_ID128_STRING_MAX];
+        Condition *condition;
+        sd_id128_t id;
+        int r;
+
+        r = sd_id128_get_machine(&id);
+        assert_se(r >= 0);
+        assert_se(sd_id128_to_string(id, sid));
+
+        condition = condition_new(CONDITION_HOST, sid, false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_HOST, "garbage value jjjjjjjjjjjjjj", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_HOST, sid, false, true);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        hostname = gethostname_malloc();
+        assert_se(hostname);
+
+        /* if hostname looks like an id128 then skip testing it */
+        if (id128_is_valid(hostname))
+                log_notice("hostname is an id128, skipping test");
+        else {
+                condition = condition_new(CONDITION_HOST, hostname, false, false);
+                assert_se(condition);
+                assert_se(condition_test(condition, environ) > 0);
+                condition_free(condition);
+        }
+}
+
+static void test_condition_test_architecture(void) {
+        Condition *condition;
+        const char *sa;
+        int a;
+
+        a = uname_architecture();
+        assert_se(a >= 0);
+
+        sa = architecture_to_string(a);
+        assert_se(sa);
+
+        condition = condition_new(CONDITION_ARCHITECTURE, sa, false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_ARCHITECTURE, "garbage value", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_ARCHITECTURE, sa, false, true);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+}
+
+static void test_condition_test_kernel_command_line(void) {
+        Condition *condition;
+        int r;
+
+        condition = condition_new(CONDITION_KERNEL_COMMAND_LINE, "thisreallyshouldntbeonthekernelcommandline", false, false);
+        assert_se(condition);
+        r = condition_test(condition, environ);
+        if (ERRNO_IS_PRIVILEGE(r))
+                return;
+        assert_se(r == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_KERNEL_COMMAND_LINE, "andthis=neither", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+}
+
+static void test_condition_test_kernel_version(void) {
+        Condition *condition;
+        struct utsname u;
+        const char *v;
+
+        condition = condition_new(CONDITION_KERNEL_VERSION, "*thisreallyshouldntbeinthekernelversion*", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_KERNEL_VERSION, "*", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        /* An artificially empty condition. It evaluates to true, but normally
+         * such condition cannot be created, because the condition list is reset instead. */
+        condition = condition_new(CONDITION_KERNEL_VERSION, "", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        assert_se(uname(&u) >= 0);
+
+        condition = condition_new(CONDITION_KERNEL_VERSION, u.release, false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        strshorten(u.release, 4);
+        strcpy(strchr(u.release, 0), "*");
+
+        condition = condition_new(CONDITION_KERNEL_VERSION, u.release, false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        /* 0.1.2 would be a very very very old kernel */
+        condition = condition_new(CONDITION_KERNEL_VERSION, "> 0.1.2", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_KERNEL_VERSION, ">0.1.2", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_KERNEL_VERSION, "'>0.1.2' '<9.0.0'", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_KERNEL_VERSION, "> 0.1.2 < 9.0.0", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == -EINVAL);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_KERNEL_VERSION, ">", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == -EINVAL);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_KERNEL_VERSION, ">= 0.1.2", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_KERNEL_VERSION, "< 0.1.2", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_KERNEL_VERSION, "<= 0.1.2", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_KERNEL_VERSION, "= 0.1.2", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        /* 4711.8.15 is a very very very future kernel */
+        condition = condition_new(CONDITION_KERNEL_VERSION, "< 4711.8.15", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_KERNEL_VERSION, "<= 4711.8.15", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_KERNEL_VERSION, "= 4711.8.15", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_KERNEL_VERSION, "> 4711.8.15", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_KERNEL_VERSION, ">= 4711.8.15", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        assert_se(uname(&u) >= 0);
+
+        v = strjoina(">=", u.release);
+        condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        v = strjoina("=  ", u.release);
+        condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        v = strjoina("<=", u.release);
+        condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) > 0);
+        condition_free(condition);
+
+        v = strjoina("> ", u.release);
+        condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        v = strjoina("<   ", u.release);
+        condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+}
+
+static void test_condition_test_security(void) {
+        Condition *condition;
+
+        condition = condition_new(CONDITION_SECURITY, "garbage oifdsjfoidsjoj", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_SECURITY, "selinux", false, true);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) != mac_selinux_use());
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_SECURITY, "apparmor", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == mac_apparmor_use());
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_SECURITY, "tomoyo", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == mac_tomoyo_use());
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_SECURITY, "ima", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == use_ima());
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_SECURITY, "smack", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == mac_smack_use());
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_SECURITY, "audit", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == use_audit());
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_SECURITY, "uefi-secureboot", false, false);
+        assert_se(condition);
+        assert_se(condition_test(condition, environ) == is_efi_secure_boot());
+        condition_free(condition);
+}
+
+static void print_securities(void) {
+        log_info("------ enabled security technologies ------");
+        log_info("SELinux: %s", yes_no(mac_selinux_use()));
+        log_info("AppArmor: %s", yes_no(mac_apparmor_use()));
+        log_info("Tomoyo: %s", yes_no(mac_tomoyo_use()));
+        log_info("IMA: %s", yes_no(use_ima()));
+        log_info("SMACK: %s", yes_no(mac_smack_use()));
+        log_info("Audit: %s", yes_no(use_audit()));
+        log_info("UEFI secure boot: %s", yes_no(is_efi_secure_boot()));
+        log_info("-------------------------------------------");
+}
+
+static void test_condition_test_virtualization(void) {
+        Condition *condition;
+        const char *virt;
+        int r;
+
+        condition = condition_new(CONDITION_VIRTUALIZATION, "garbage oifdsjfoidsjoj", false, false);
+        assert_se(condition);
+        r = condition_test(condition, environ);
+        if (ERRNO_IS_PRIVILEGE(r))
+                return;
+        log_info("ConditionVirtualization=garbage → %i", r);
+        assert_se(r == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_VIRTUALIZATION, "container", false, false);
+        assert_se(condition);
+        r = condition_test(condition, environ);
+        log_info("ConditionVirtualization=container → %i", r);
+        assert_se(r == !!detect_container());
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_VIRTUALIZATION, "vm", false, false);
+        assert_se(condition);
+        r = condition_test(condition, environ);
+        log_info("ConditionVirtualization=vm → %i", r);
+        assert_se(r == (detect_vm() && !detect_container()));
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_VIRTUALIZATION, "private-users", false, false);
+        assert_se(condition);
+        r = condition_test(condition, environ);
+        log_info("ConditionVirtualization=private-users → %i", r);
+        assert_se(r == !!running_in_userns());
+        condition_free(condition);
+
+        NULSTR_FOREACH(virt,
+                       "kvm\0"
+                       "qemu\0"
+                       "bochs\0"
+                       "xen\0"
+                       "uml\0"
+                       "vmware\0"
+                       "oracle\0"
+                       "microsoft\0"
+                       "zvm\0"
+                       "parallels\0"
+                       "bhyve\0"
+                       "vm_other\0") {
+
+                condition = condition_new(CONDITION_VIRTUALIZATION, virt, false, false);
+                assert_se(condition);
+                r = condition_test(condition, environ);
+                log_info("ConditionVirtualization=%s → %i", virt, r);
+                assert_se(r >= 0);
+                condition_free(condition);
+        }
+}
+
+static void test_condition_test_user(void) {
+        Condition *condition;
+        char* uid;
+        char* username;
+        int r;
+
+        condition = condition_new(CONDITION_USER, "garbage oifdsjfoidsjoj", false, false);
+        assert_se(condition);
+        r = condition_test(condition, environ);
+        log_info("ConditionUser=garbage → %i", r);
+        assert_se(r == 0);
+        condition_free(condition);
+
+        assert_se(asprintf(&uid, "%"PRIu32, UINT32_C(0xFFFF)) > 0);
+        condition = condition_new(CONDITION_USER, uid, false, false);
+        assert_se(condition);
+        r = condition_test(condition, environ);
+        log_info("ConditionUser=%s → %i", uid, r);
+        assert_se(r == 0);
+        condition_free(condition);
+        free(uid);
+
+        assert_se(asprintf(&uid, "%u", (unsigned)getuid()) > 0);
+        condition = condition_new(CONDITION_USER, uid, false, false);
+        assert_se(condition);
+        r = condition_test(condition, environ);
+        log_info("ConditionUser=%s → %i", uid, r);
+        assert_se(r > 0);
+        condition_free(condition);
+        free(uid);
+
+        assert_se(asprintf(&uid, "%u", (unsigned)getuid()+1) > 0);
+        condition = condition_new(CONDITION_USER, uid, false, false);
+        assert_se(condition);
+        r = condition_test(condition, environ);
+        log_info("ConditionUser=%s → %i", uid, r);
+        assert_se(r == 0);
+        condition_free(condition);
+        free(uid);
+
+        username = getusername_malloc();
+        assert_se(username);
+        condition = condition_new(CONDITION_USER, username, false, false);
+        assert_se(condition);
+        r = condition_test(condition, environ);
+        log_info("ConditionUser=%s → %i", username, r);
+        assert_se(r > 0);
+        condition_free(condition);
+        free(username);
+
+        username = (char*)(geteuid() == 0 ? NOBODY_USER_NAME : "root");
+        condition = condition_new(CONDITION_USER, username, false, false);
+        assert_se(condition);
+        r = condition_test(condition, environ);
+        log_info("ConditionUser=%s → %i", username, r);
+        assert_se(r == 0);
+        condition_free(condition);
+
+        condition = condition_new(CONDITION_USER, "@system", false, false);
+        assert_se(condition);
+        r = condition_test(condition, environ);
+        log_info("ConditionUser=@system → %i", r);
+        if (uid_is_system(getuid()) || uid_is_system(geteuid()))
+                assert_se(r > 0);
+        else
+                assert_se(r == 0);
+        condition_free(condition);
+}
+
+static void test_condition_test_group(void) {
+        Condition *condition;
+        char* gid;
+        char* groupname;
+        gid_t *gids, max_gid;
+        int ngroups_max, ngroups, r, i;
+
+        assert_se(0 < asprintf(&gid, "%u", UINT32_C(0xFFFF)));
+        condition = condition_new(CONDITION_GROUP, gid, false, false);
+        assert_se(condition);
+        r = condition_test(condition, environ);
+        log_info("ConditionGroup=%s → %i", gid, r);
+        assert_se(r == 0);
+        condition_free(condition);
+        free(gid);
+
+        assert_se(0 < asprintf(&gid, "%u", getgid()));
+        condition = condition_new(CONDITION_GROUP, gid, false, false);
+        assert_se(condition);
+        r = condition_test(condition, environ);
+        log_info("ConditionGroup=%s → %i", gid, r);
+        assert_se(r > 0);
+        condition_free(condition);
+        free(gid);
+
+        ngroups_max = sysconf(_SC_NGROUPS_MAX);
+        assert(ngroups_max > 0);
+
+        gids = newa(gid_t, ngroups_max);
+
+        ngroups = getgroups(ngroups_max, gids);
+        assert(ngroups >= 0);
+
+        max_gid = getgid();
+        for (i = 0; i < ngroups; i++) {
+                assert_se(0 < asprintf(&gid, "%u", gids[i]));
+                condition = condition_new(CONDITION_GROUP, gid, false, false);
+                assert_se(condition);
+                r = condition_test(condition, environ);
+                log_info("ConditionGroup=%s → %i", gid, r);
+                assert_se(r > 0);
+                condition_free(condition);
+                free(gid);
+                max_gid = gids[i] > max_gid ? gids[i] : max_gid;
+
+                groupname = gid_to_name(gids[i]);
+                assert_se(groupname);
+                condition = condition_new(CONDITION_GROUP, groupname, false, false);
+                assert_se(condition);
+                r = condition_test(condition, environ);
+                log_info("ConditionGroup=%s → %i", groupname, r);
+                assert_se(r > 0);
+                condition_free(condition);
+                free(groupname);
+                max_gid = gids[i] > max_gid ? gids[i] : max_gid;
+        }
+
+        assert_se(0 < asprintf(&gid, "%u", max_gid+1));
+        condition = condition_new(CONDITION_GROUP, gid, false, false);
+        assert_se(condition);
+        r = condition_test(condition, environ);
+        log_info("ConditionGroup=%s → %i", gid, r);
+        assert_se(r == 0);
+        condition_free(condition);
+        free(gid);
+
+        groupname = (char*)(getegid() == 0 ? NOBODY_GROUP_NAME : "root");
+        condition = condition_new(CONDITION_GROUP, groupname, false, false);
+        assert_se(condition);
+        r = condition_test(condition, environ);
+        log_info("ConditionGroup=%s → %i", groupname, r);
+        assert_se(r == 0);
+        condition_free(condition);
+}
+
+static void test_condition_test_cpus_one(const char *s, bool result) {
+        Condition *condition;
+        int r;
+
+        log_debug("%s=%s", condition_type_to_string(CONDITION_CPUS), s);
+
+        condition = condition_new(CONDITION_CPUS, s, false, false);
+        assert_se(condition);
+
+        r = condition_test(condition, environ);
+        assert_se(r >= 0);
+        assert_se(r == result);
+        condition_free(condition);
+}
+
+static void test_condition_test_cpus(void) {
+        _cleanup_free_ char *t = NULL;
+        int cpus;
+
+        cpus = cpus_in_affinity_mask();
+        assert_se(cpus >= 0);
+
+        test_condition_test_cpus_one("> 0", true);
+        test_condition_test_cpus_one(">= 0", true);
+        test_condition_test_cpus_one("!= 0", true);
+        test_condition_test_cpus_one("<= 0", false);
+        test_condition_test_cpus_one("< 0", false);
+        test_condition_test_cpus_one("= 0", false);
+
+        test_condition_test_cpus_one("> 100000", false);
+        test_condition_test_cpus_one("= 100000", false);
+        test_condition_test_cpus_one(">= 100000", false);
+        test_condition_test_cpus_one("< 100000", true);
+        test_condition_test_cpus_one("!= 100000", true);
+        test_condition_test_cpus_one("<= 100000", true);
+
+        assert_se(asprintf(&t, "= %i", cpus) >= 0);
+        test_condition_test_cpus_one(t, true);
+        t = mfree(t);
+
+        assert_se(asprintf(&t, "<= %i", cpus) >= 0);
+        test_condition_test_cpus_one(t, true);
+        t = mfree(t);
+
+        assert_se(asprintf(&t, ">= %i", cpus) >= 0);
+        test_condition_test_cpus_one(t, true);
+        t = mfree(t);
+
+        assert_se(asprintf(&t, "!= %i", cpus) >= 0);
+        test_condition_test_cpus_one(t, false);
+        t = mfree(t);
+
+        assert_se(asprintf(&t, "< %i", cpus) >= 0);
+        test_condition_test_cpus_one(t, false);
+        t = mfree(t);
+
+        assert_se(asprintf(&t, "> %i", cpus) >= 0);
+        test_condition_test_cpus_one(t, false);
+        t = mfree(t);
+}
+
+static void test_condition_test_memory_one(const char *s, bool result) {
+        Condition *condition;
+        int r;
+
+        log_debug("%s=%s", condition_type_to_string(CONDITION_MEMORY), s);
+
+        condition = condition_new(CONDITION_MEMORY, s, false, false);
+        assert_se(condition);
+
+        r = condition_test(condition, environ);
+        assert_se(r >= 0);
+        assert_se(r == result);
+        condition_free(condition);
+}
+
+static void test_condition_test_memory(void) {
+        _cleanup_free_ char *t = NULL;
+        uint64_t memory;
+
+        memory = physical_memory();
+
+        test_condition_test_memory_one("> 0", true);
+        test_condition_test_memory_one(">= 0", true);
+        test_condition_test_memory_one("!= 0", true);
+        test_condition_test_memory_one("<= 0", false);
+        test_condition_test_memory_one("< 0", false);
+        test_condition_test_memory_one("= 0", false);
+
+        test_condition_test_memory_one("> 18446744073709547520", false);
+        test_condition_test_memory_one("= 18446744073709547520", false);
+        test_condition_test_memory_one(">= 18446744073709547520", false);
+        test_condition_test_memory_one("< 18446744073709547520", true);
+        test_condition_test_memory_one("!= 18446744073709547520", true);
+        test_condition_test_memory_one("<= 18446744073709547520", true);
+
+        assert_se(asprintf(&t, "= %" PRIu64, memory) >= 0);
+        test_condition_test_memory_one(t, true);
+        t = mfree(t);
+
+        assert_se(asprintf(&t, "<= %" PRIu64, memory) >= 0);
+        test_condition_test_memory_one(t, true);
+        t = mfree(t);
+
+        assert_se(asprintf(&t, ">= %" PRIu64, memory) >= 0);
+        test_condition_test_memory_one(t, true);
+        t = mfree(t);
+
+        assert_se(asprintf(&t, "!= %" PRIu64, memory) >= 0);
+        test_condition_test_memory_one(t, false);
+        t = mfree(t);
+
+        assert_se(asprintf(&t, "< %" PRIu64, memory) >= 0);
+        test_condition_test_memory_one(t, false);
+        t = mfree(t);
+
+        assert_se(asprintf(&t, "> %" PRIu64, memory) >= 0);
+        test_condition_test_memory_one(t, false);
+        t = mfree(t);
+}
+
+static void test_condition_test_environment_one(const char *s, bool result) {
+        Condition *condition;
+        int r;
+
+        log_debug("%s=%s", condition_type_to_string(CONDITION_ENVIRONMENT), s);
+
+        condition = condition_new(CONDITION_ENVIRONMENT, s, false, false);
+        assert_se(condition);
+
+        r = condition_test(condition, environ);
+        assert_se(r >= 0);
+        assert_se(r == result);
+        condition_free(condition);
+}
+
+static void test_condition_test_environment(void) {
+        assert_se(setenv("EXISTINGENVVAR", "foo", false) >= 0);
+
+        test_condition_test_environment_one("MISSINGENVVAR", false);
+        test_condition_test_environment_one("MISSINGENVVAR=foo", false);
+        test_condition_test_environment_one("MISSINGENVVAR=", false);
+
+        test_condition_test_environment_one("EXISTINGENVVAR", true);
+        test_condition_test_environment_one("EXISTINGENVVAR=foo", true);
+        test_condition_test_environment_one("EXISTINGENVVAR=bar", false);
+        test_condition_test_environment_one("EXISTINGENVVAR=", false);
+}
+
+int main(int argc, char *argv[]) {
+        test_setup_logging(LOG_DEBUG);
+
+        test_condition_test_path();
+        test_condition_test_ac_power();
+        test_condition_test_host();
+        test_condition_test_architecture();
+        test_condition_test_kernel_command_line();
+        test_condition_test_kernel_version();
+        test_condition_test_security();
+        print_securities();
+        test_condition_test_virtualization();
+        test_condition_test_user();
+        test_condition_test_group();
+        test_condition_test_control_group_controller();
+        test_condition_test_cpus();
+        test_condition_test_memory();
+        test_condition_test_environment();
+
+        return 0;
+}