src/test/test-conf-files.c

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