C++ (Cpp) slice_build_parent_slice示例

示例#1

文件： slice.c 项目： abbradar/systemd

static int slice_verify(Slice *s) {
        _cleanup_free_ char *parent = NULL;
        int r;

        assert(s);

        if (UNIT(s)->load_state != UNIT_LOADED)
                return 0;

        if (!slice_name_is_valid(UNIT(s)->id)) {
                log_unit_error(UNIT(s), "Slice name %s is not valid. Refusing.", UNIT(s)->id);
                return -EINVAL;
        }

        r = slice_build_parent_slice(UNIT(s)->id, &parent);
        if (r < 0)
                return log_unit_error_errno(UNIT(s), r, "Failed to determine parent slice: %m");

        if (parent ? !unit_has_name(UNIT_DEREF(UNIT(s)->slice), parent) : UNIT_ISSET(UNIT(s)->slice)) {
                log_unit_error(UNIT(s), "Located outside of parent slice. Refusing.");
                return -EINVAL;
        }

        return 0;
}

示例#2

文件： test-unit-name.c 项目： michich/systemd

static void test_build_parent_slice_one(const char *name, const char *expect, int ret) {
        _cleanup_free_ char *s = NULL;

        assert_se(slice_build_parent_slice(name, &s) == ret);
        assert_se(streq_ptr(s, expect));
}