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 "fs-util.h"
  14 #include "macro.h"
  15 #include "parse-util.h"
  16 #include "rm-rf.h"
  17 #include "string-util.h"
  18 #include "strv.h"
  19 #include "user-util.h"
  20 #include "util.h"
  21
  22 static void setup_test_dir(char *tmp_dir, const char *files, ...) {
  23         va_list ap;
  24
  25         assert_se(mkdtemp(tmp_dir) != NULL);
  26
  27         va_start(ap, files);
  28         while (files != NULL) {
  29                 _cleanup_free_ char *path = strappend(tmp_dir, files);
  30                 assert_se(touch_file(path, true, USEC_INFINITY, UID_INVALID, GID_INVALID, MODE_INVALID) == 0);
  31                 files = va_arg(ap, const char *);
  32         }
  33         va_end(ap);
  34 }
  35
  36 static void test_conf_files_list(bool use_root) {
  37         char tmp_dir[] = "/tmp/test-conf-files-XXXXXX";
  38         _cleanup_strv_free_ char **found_files = NULL, **found_files2 = NULL;
  39         const char *root_dir, *search_1, *search_2, *expect_a, *expect_b, *expect_c;
  40
  41         log_debug("/* %s */", __func__);
  42
  43         setup_test_dir(tmp_dir,
  44                        "/dir1/a.conf",
  45                        "/dir2/a.conf",
  46                        "/dir2/b.conf",
  47                        "/dir2/c.foo",
  48                        NULL);
  49
  50         if (use_root) {
  51                 root_dir = tmp_dir;
  52                 search_1 = "/dir1";
  53                 search_2 = "/dir2";
  54         } else {
  55                 root_dir = NULL;
  56                 search_1 = strjoina(tmp_dir, "/dir1");
  57                 search_2 = strjoina(tmp_dir, "/dir2");
  58         }
  59
  60         expect_a = strjoina(tmp_dir, "/dir1/a.conf");
  61         expect_b = strjoina(tmp_dir, "/dir2/b.conf");
  62         expect_c = strjoina(tmp_dir, "/dir2/c.foo");
  63
  64         log_debug("/* Check when filtered by suffix */");
  65
  66         assert_se(conf_files_list(&found_files, ".conf", root_dir, 0, search_1, search_2, NULL) == 0);
  67         strv_print(found_files);
  68
  69         assert_se(found_files);
  70         assert_se(streq_ptr(found_files[0], expect_a));
  71         assert_se(streq_ptr(found_files[1], expect_b));
  72         assert_se(found_files[2] == NULL);
  73
  74         log_debug("/* Check when unfiltered */");
  75         assert_se(conf_files_list(&found_files2, NULL, root_dir, 0, search_1, search_2, NULL) == 0);
  76         strv_print(found_files2);
  77
  78         assert_se(found_files2);
  79         assert_se(streq_ptr(found_files2[0], expect_a));
  80         assert_se(streq_ptr(found_files2[1], expect_b));
  81         assert_se(streq_ptr(found_files2[2], expect_c));
  82         assert_se(found_files2[3] == NULL);
  83
  84         assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
  85 }
  86
  87 int main(int argc, char **argv) {
  88         log_set_max_level(LOG_DEBUG);
  89         log_parse_environment();
  90         log_open();
  91
  92         test_conf_files_list(false);
  93         test_conf_files_list(true);
  94         return 0;
  95 }