src/test/test-conf-files.c

   1 /***
   2   This file is part of systemd.
   3
   4   Copyright 2014 Michael Marineau
   5
   6   systemd is free software; you can redistribute it and/or modify it
   7   under the terms of the GNU Lesser General Public License as published by
   8   the Free Software Foundation; either version 2.1 of the License, or
   9   (at your option) any later version.
  10
  11   systemd is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   Lesser General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  18 ***/
  19
  20 #include <stdarg.h>
  21 #include <stdio.h>
  22
  23 #include "alloc-util.h"
  24 #include "conf-files.h"
  25 #include "fs-util.h"
  26 #include "macro.h"
  27 #include "parse-util.h"
  28 #include "rm-rf.h"
  29 #include "string-util.h"
  30 #include "strv.h"
  31 #include "user-util.h"
  32 #include "util.h"
  33
  34 static void setup_test_dir(char *tmp_dir, const char *files, ...) {
  35         va_list ap;
  36
  37         assert_se(mkdtemp(tmp_dir) != NULL);
  38
  39         va_start(ap, files);
  40         while (files != NULL) {
  41                 _cleanup_free_ char *path = strappend(tmp_dir, files);
  42                 assert_se(touch_file(path, true, USEC_INFINITY, UID_INVALID, GID_INVALID, MODE_INVALID) == 0);
  43                 files = va_arg(ap, const char *);
  44         }
  45         va_end(ap);
  46 }
  47
  48 static void test_conf_files_list(bool use_root) {
  49         char tmp_dir[] = "/tmp/test-conf-files-XXXXXX";
  50         _cleanup_strv_free_ char **found_files = NULL, **found_files2 = NULL;
  51         const char *root_dir, *search_1, *search_2, *expect_a, *expect_b, *expect_c;
  52
  53         log_debug("/* %s */", __func__);
  54
  55         setup_test_dir(tmp_dir,
  56                        "/dir1/a.conf",
  57                        "/dir2/a.conf",
  58                        "/dir2/b.conf",
  59                        "/dir2/c.foo",
  60                        NULL);
  61
  62         if (use_root) {
  63                 root_dir = tmp_dir;
  64                 search_1 = "/dir1";
  65                 search_2 = "/dir2";
  66         } else {
  67                 root_dir = NULL;
  68                 search_1 = strjoina(tmp_dir, "/dir1");
  69                 search_2 = strjoina(tmp_dir, "/dir2");
  70         }
  71
  72         expect_a = strjoina(tmp_dir, "/dir1/a.conf");
  73         expect_b = strjoina(tmp_dir, "/dir2/b.conf");
  74         expect_c = strjoina(tmp_dir, "/dir2/c.foo");
  75
  76         log_debug("/* Check when filtered by suffix */");
  77
  78         assert_se(conf_files_list(&found_files, ".conf", root_dir, 0, search_1, search_2, NULL) == 0);
  79         strv_print(found_files);
  80
  81         assert_se(found_files);
  82         assert_se(streq_ptr(found_files[0], expect_a));
  83         assert_se(streq_ptr(found_files[1], expect_b));
  84         assert_se(found_files[2] == NULL);
  85
  86         log_debug("/* Check when unfiltered */");
  87         assert_se(conf_files_list(&found_files2, NULL, root_dir, 0, search_1, search_2, NULL) == 0);
  88         strv_print(found_files2);
  89
  90         assert_se(found_files2);
  91         assert_se(streq_ptr(found_files2[0], expect_a));
  92         assert_se(streq_ptr(found_files2[1], expect_b));
  93         assert_se(streq_ptr(found_files2[2], expect_c));
  94         assert_se(found_files2[3] == NULL);
  95
  96         assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
  97 }
  98
  99 int main(int argc, char **argv) {
 100         log_set_max_level(LOG_DEBUG);
 101         log_parse_environment();
 102         log_open();
 103
 104         test_conf_files_list(false);
 105         test_conf_files_list(true);
 106         return 0;
 107 }