lib/dpkg/t/t-meminfo.c

   1 /*
   2  * libdpkg - Debian packaging suite library routines
   3  * t-meminfo.c - test memory information handling code
   4  *
   5  * Copyright © 2022 Guillem Jover <guillem@debian.org>
   6  *
   7  * This is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  */
  20
  21 #include <config.h>
  22 #include <compat.h>
  23
  24 #include <dpkg/test.h>
  25 #include <dpkg/meminfo.h>
  26
  27 static void
  28 test_meminfo(void)
  29 {
  30         char *pathname;
  31         uint64_t mem;
  32         int rc;
  33
  34         mem = 0;
  35         pathname = test_data_file("meminfo-no-file");
  36         rc = meminfo_get_available_from_file(pathname, &mem);
  37         test_pass(rc == MEMINFO_NO_FILE);
  38         test_pass(mem == 0);
  39         free(pathname);
  40
  41         mem = 0;
  42         pathname = test_data_file("meminfo-no-data");
  43         rc = meminfo_get_available_from_file(pathname, &mem);
  44         test_pass(rc == MEMINFO_NO_DATA);
  45         test_pass(mem == 0);
  46         free(pathname);
  47
  48         mem = 0;
  49         pathname = test_data_file("meminfo-no-unit");
  50         rc = meminfo_get_available_from_file(pathname, &mem);
  51         test_pass(rc == MEMINFO_NO_UNIT);
  52         test_pass(mem == 0);
  53         free(pathname);
  54
  55         mem = 0;
  56         pathname = test_data_file("meminfo-no-info");
  57         rc = meminfo_get_available_from_file(pathname, &mem);
  58         test_pass(rc == MEMINFO_NO_INFO);
  59         test_pass(mem == 0);
  60         free(pathname);
  61
  62         mem = 0;
  63         pathname = test_data_file("meminfo-ok");
  64         rc = meminfo_get_available_from_file(pathname, &mem);
  65         test_pass(rc == MEMINFO_OK);
  66         test_pass(mem == 3919974400UL);
  67         free(pathname);
  68 }
  69
  70 TEST_ENTRY(test)
  71 {
  72         test_plan(10);
  73
  74         test_meminfo();
  75 }