lib/util/tests/file.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    util_file testing
   5
   6    Copyright (C) Jelmer Vernooij 2005
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "system/filesys.h"
  24 #include "torture/torture.h"
  25 #include "torture/local/proto.h"
  26
  27 #define TEST_FILENAME "utilfile.test"
  28 #define TEST_LINE1 "This is list line 1..."
  29 #define TEST_LINE2 ".. and this is line 2"
  30 #define TEST_LINE3 "and end of the file"
  31
  32 #define TEST_DATA TEST_LINE1 "\n" TEST_LINE2 "\n" TEST_LINE3
  33
  34 static bool test_file_load_save(struct torture_context *tctx)
  35 {
  36         size_t len;
  37         char *data;
  38         TALLOC_CTX *mem_ctx = tctx;
  39
  40         torture_assert(tctx, file_save(TEST_FILENAME, TEST_DATA, strlen(TEST_DATA)),
  41                                    "saving file");
  42
  43         torture_assert_file_contains_text(tctx, TEST_FILENAME, TEST_DATA,
  44                                                                       "file contents");
  45
  46         data = file_load(TEST_FILENAME, &len, 0, mem_ctx);
  47         torture_assert(tctx, data, "loading file");
  48
  49         torture_assert_int_equal(tctx, len, strlen(TEST_DATA), "Length");
  50
  51         torture_assert_mem_equal(tctx, data, TEST_DATA, len, "Contents");
  52
  53         data = file_load(TEST_FILENAME, &len, 5, mem_ctx);
  54
  55         torture_assert_int_equal(tctx, len, 5, "Length");
  56
  57         torture_assert_mem_equal(tctx, data, TEST_DATA, len, "Contents");
  58
  59         unlink(TEST_FILENAME);
  60         return true;
  61 }
  62
  63
  64 static bool test_afdgets(struct torture_context *tctx)
  65 {
  66         int fd;
  67         char *line;
  68         TALLOC_CTX *mem_ctx = tctx;
  69         bool ret = false;
  70
  71         torture_assert(tctx, file_save(TEST_FILENAME, (const void *)TEST_DATA,
  72                                                          strlen(TEST_DATA)),
  73                                    "saving file");
  74
  75         fd = open(TEST_FILENAME, O_RDONLY);
  76
  77         torture_assert(tctx, fd != -1, "opening file");
  78
  79         line = afdgets(fd, mem_ctx, 8);
  80         torture_assert_goto(tctx, strcmp(line, TEST_LINE1) == 0, ret, done,
  81                             "line 1 mismatch");
  82
  83         line = afdgets(fd, mem_ctx, 8);
  84         torture_assert_goto(tctx, strcmp(line, TEST_LINE2) == 0, ret, done,
  85                             "line 2 mismatch");
  86
  87         line = afdgets(fd, mem_ctx, 8);
  88         torture_assert_goto(tctx, strcmp(line, TEST_LINE3) == 0, ret, done,
  89                             "line 3 mismatch");
  90         ret = true;
  91 done:
  92         close(fd);
  93
  94         unlink(TEST_FILENAME);
  95         return ret;
  96 }
  97
  98 struct torture_suite *torture_local_util_file(TALLOC_CTX *mem_ctx)
  99 {
 100         struct torture_suite *suite = torture_suite_create(mem_ctx, "file");
 101
 102         torture_suite_add_simple_test(suite, "file_load_save",
 103                                       test_file_load_save);
 104
 105         torture_suite_add_simple_test(suite, "afdgets", test_afdgets);
 106
 107         return suite;
 108 }