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
  26 #define TEST_FILENAME "utilfile.test"
  27 #define TEST_LINE1 "This is list line 1..."
  28 #define TEST_LINE2 ".. and this is line 2"
  29 #define TEST_LINE3 "and end of the file"
  30
  31 #define TEST_DATA TEST_LINE1 "\n" TEST_LINE2 "\n" TEST_LINE3
  32
  33 static bool test_file_load_save(struct torture_context *tctx)
  34 {
  35         size_t len;
  36         char *data;
  37         TALLOC_CTX *mem_ctx = tctx;
  38
  39         torture_assert(tctx, file_save(TEST_FILENAME, TEST_DATA, strlen(TEST_DATA)),
  40                                    "saving file");
  41
  42         torture_assert_file_contains_text(tctx, TEST_FILENAME, TEST_DATA,
  43                                                                       "file contents");
  44
  45         data = file_load(TEST_FILENAME, &len, 0, mem_ctx);
  46         torture_assert(tctx, data, "loading file");
  47
  48         torture_assert_int_equal(tctx, len, strlen(TEST_DATA), "Length");
  49
  50         torture_assert_mem_equal(tctx, data, TEST_DATA, len, "Contents");
  51
  52         data = file_load(TEST_FILENAME, &len, 5, mem_ctx);
  53
  54         torture_assert_int_equal(tctx, len, 5, "Length");
  55
  56         torture_assert_mem_equal(tctx, data, TEST_DATA, len, "Contents");
  57
  58         unlink(TEST_FILENAME);
  59         return true;
  60 }
  61
  62
  63 static bool test_afdgets(struct torture_context *tctx)
  64 {
  65         int fd;
  66         char *line;
  67         TALLOC_CTX *mem_ctx = tctx;
  68
  69         torture_assert(tctx, file_save(TEST_FILENAME, (const void *)TEST_DATA,
  70                                                          strlen(TEST_DATA)),
  71                                    "saving file");
  72
  73         fd = open(TEST_FILENAME, O_RDONLY);
  74
  75         torture_assert(tctx, fd != -1, "opening file");
  76
  77         line = afdgets(fd, mem_ctx, 8);
  78         torture_assert(tctx, strcmp(line, TEST_LINE1) == 0, "line 1 mismatch");
  79
  80         line = afdgets(fd, mem_ctx, 8);
  81         torture_assert(tctx, strcmp(line, TEST_LINE2) == 0, "line 2 mismatch");
  82
  83         line = afdgets(fd, mem_ctx, 8);
  84         torture_assert(tctx, strcmp(line, TEST_LINE3) == 0, "line 3 mismatch");
  85
  86         close(fd);
  87
  88         unlink(TEST_FILENAME);
  89         return true;
  90 }
  91
  92 struct torture_suite *torture_local_util_file(TALLOC_CTX *mem_ctx)
  93 {
  94         struct torture_suite *suite = torture_suite_create(mem_ctx, "FILE");
  95
  96         torture_suite_add_simple_test(suite, "file_load_save",
  97                                       test_file_load_save);
  98
  99         torture_suite_add_simple_test(suite, "afdgets",
 100                                       test_afdgets);
 101
 102         return suite;
 103 }