src/test/test-conf-files.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 /***
   3   This file is part of systemd.
   4
   5   Copyright 2014 Michael Marineau
   6 ***/
   7
   8 #include <stdarg.h>
   9 #include <stdio.h>
  10
  11 #include "alloc-util.h"
  12 #include "conf-files.h"
  13 //#include "fileio.h"
  14 #include "fs-util.h"
  15 #include "macro.h"
  16 //#include "mkdir.h"
  17 #include "parse-util.h"
  18 #include "rm-rf.h"
  19 #include "string-util.h"
  20 #include "strv.h"
  21 #include "user-util.h"
  22 #include "util.h"
  23
  24 static void setup_test_dir(char *tmp_dir, const char *files, ...) {
  25         va_list ap;
  26
  27         assert_se(mkdtemp(tmp_dir));
  28
  29         va_start(ap, files);
  30         while (files) {
  31                 _cleanup_free_ char *path;
  32
  33                 assert_se(path = strappend(tmp_dir, files));
  34                 (void) mkdir_parents(path, 0755);
  35                 assert_se(write_string_file(path, "foobar", WRITE_STRING_FILE_CREATE) >= 0);
  36
  37                 files = va_arg(ap, const char *);
  38         }
  39         va_end(ap);
  40 }
  41
  42 static void test_conf_files_list(bool use_root) {
  43         char tmp_dir[] = "/tmp/test-conf-files-XXXXXX";
  44         _cleanup_strv_free_ char **found_files = NULL, **found_files2 = NULL;
  45         const char *root_dir, *search_1, *search_2, *expect_a, *expect_b, *expect_c, *mask;
  46
  47         log_debug("/* %s */", __func__);
  48
  49         setup_test_dir(tmp_dir,
  50                        "/dir1/a.conf",
  51                        "/dir2/a.conf",
  52                        "/dir2/b.conf",
  53                        "/dir2/c.foo",
  54                        "/dir2/d.conf",
  55                        NULL);
  56
  57         mask = strjoina(tmp_dir, "/dir1/d.conf");
  58         assert_se(symlink("/dev/null", mask) >= 0);
  59
  60         if (use_root) {
  61                 root_dir = tmp_dir;
  62                 search_1 = "/dir1";
  63                 search_2 = "/dir2";
  64         } else {
  65                 root_dir = NULL;
  66                 search_1 = strjoina(tmp_dir, "/dir1");
  67                 search_2 = strjoina(tmp_dir, "/dir2");
  68         }
  69
  70         expect_a = strjoina(tmp_dir, "/dir1/a.conf");
  71         expect_b = strjoina(tmp_dir, "/dir2/b.conf");
  72         expect_c = strjoina(tmp_dir, "/dir2/c.foo");
  73
  74         log_debug("/* Check when filtered by suffix */");
  75
  76         assert_se(conf_files_list(&found_files, ".conf", root_dir, CONF_FILES_FILTER_MASKED, search_1, search_2, NULL) == 0);
  77         strv_print(found_files);
  78
  79         assert_se(found_files);
  80         assert_se(streq_ptr(found_files[0], expect_a));
  81         assert_se(streq_ptr(found_files[1], expect_b));
  82         assert_se(!found_files[2]);
  83
  84         log_debug("/* Check when unfiltered */");
  85         assert_se(conf_files_list(&found_files2, NULL, root_dir, CONF_FILES_FILTER_MASKED, search_1, search_2, NULL) == 0);
  86         strv_print(found_files2);
  87
  88         assert_se(found_files2);
  89         assert_se(streq_ptr(found_files2[0], expect_a));
  90         assert_se(streq_ptr(found_files2[1], expect_b));
  91         assert_se(streq_ptr(found_files2[2], expect_c));
  92         assert_se(!found_files2[3]);
  93
  94         assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
  95 }
  96
  97 int main(int argc, char **argv) {
  98         log_set_max_level(LOG_DEBUG);
  99         log_parse_environment();
 100         log_open();
 101
 102         test_conf_files_list(false);
 103         test_conf_files_list(true);
 104         return 0;
 105 }