LCOV - code coverage report
Current view: top level - lib/util/tests - file.c (source / functions) Hit Total Coverage
Test: coverage report for master 98b443d9 Lines: 89 90 98.9 %
Date: 2024-05-31 13:13:24 Functions: 5 5 100.0 %

          Line data    Source code
       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 "lib/util/util_file.h"
      24             : #include "system/filesys.h"
      25             : #include "torture/torture.h"
      26             : #include "torture/local/proto.h"
      27             : 
      28             : #define TEST_FILENAME "utilfile.test"
      29             : #define TEST_LINE1 "This is list line 1..."
      30             : #define TEST_LINE2 ".. and this is line 2"
      31             : #define TEST_LINE3 "and end of the file"
      32             : 
      33             : #define TEST_DATA TEST_LINE1 "\n" TEST_LINE2 "\n" TEST_LINE3
      34             : 
      35           1 : static bool test_file_load_save(struct torture_context *tctx)
      36             : {
      37           1 :         size_t len;
      38           1 :         char *data;
      39           1 :         TALLOC_CTX *mem_ctx = tctx;
      40             :         
      41           1 :         torture_assert(tctx, file_save(TEST_FILENAME, TEST_DATA, strlen(TEST_DATA)),
      42             :                                    "saving file");
      43             : 
      44           1 :         torture_assert_file_contains_text(tctx, TEST_FILENAME, TEST_DATA, 
      45             :                                                                       "file contents");
      46             : 
      47           1 :         data = file_load(TEST_FILENAME, &len, 0, mem_ctx);
      48           1 :         torture_assert(tctx, data, "loading file");
      49             : 
      50           1 :         torture_assert_int_equal(tctx, len, strlen(TEST_DATA), "Length");
      51             :         
      52           1 :         torture_assert_mem_equal(tctx, data, TEST_DATA, len, "Contents");
      53             : 
      54           1 :         data = file_load(TEST_FILENAME, &len, 5, mem_ctx);
      55             : 
      56           1 :         torture_assert_int_equal(tctx, len, 5, "Length");
      57             : 
      58           1 :         torture_assert_mem_equal(tctx, data, TEST_DATA, len, "Contents");
      59             : 
      60           1 :         unlink(TEST_FILENAME);
      61           1 :         return true;
      62             : }
      63             : 
      64             : #define TEST_DATA_WITH_NEWLINE TEST_DATA "\n"
      65             : #define TEST_DATA_NO_NEWLINE TEST_DATA
      66             : #define TEST_DATA_EMPTY ""
      67             : #define TEST_DATA_BLANKS_ONLY "\n\n\n\n\n"
      68             : #define TEST_DATA_WITH_TRAILING_BLANKS TEST_DATA TEST_DATA_BLANKS_ONLY
      69             : 
      70           1 : static bool test_file_lines_load(struct torture_context *tctx)
      71             : {
      72           1 :         char **lines;
      73           1 :         int numlines;
      74           1 :         TALLOC_CTX *mem_ctx = tctx;
      75             : 
      76             :         /*
      77             :          * Last line has trailing whitespace
      78             :          */
      79             : 
      80           1 :         torture_assert(tctx,
      81             :                        file_save(TEST_FILENAME,
      82             :                                  TEST_DATA_WITH_NEWLINE,
      83             :                                  strlen(TEST_DATA_WITH_NEWLINE)),
      84             :                        "saving file");
      85             : 
      86           1 :         lines = file_lines_load(TEST_FILENAME, &numlines, 0, mem_ctx);
      87             : 
      88           1 :         torture_assert_int_equal(tctx, numlines, 3, "Lines");
      89             : 
      90           1 :         torture_assert_mem_equal(tctx,
      91             :                                  lines[0],
      92             :                                  TEST_LINE1,
      93             :                                  strlen(TEST_LINE1),
      94             :                                  "Line 1");
      95             : 
      96           1 :         torture_assert_mem_equal(tctx,
      97             :                                  lines[1],
      98             :                                  TEST_LINE2,
      99             :                                  strlen(TEST_LINE2),
     100             :                                  "Line 2");
     101             : 
     102           1 :         torture_assert_mem_equal(tctx,
     103             :                                  lines[2],
     104             :                                  TEST_LINE3,
     105             :                                  strlen(TEST_LINE3),
     106             :                                  "Line 3");
     107             : 
     108           1 :         unlink(TEST_FILENAME);
     109             : 
     110             :         /*
     111             :          * Last line has NO trailing whitespace
     112             :          */
     113             : 
     114           1 :         torture_assert(tctx,
     115             :                        file_save(TEST_FILENAME,
     116             :                                  TEST_DATA_NO_NEWLINE,
     117             :                                  strlen(TEST_DATA_NO_NEWLINE)),
     118             :                        "saving file");
     119             : 
     120           1 :         lines = file_lines_load(TEST_FILENAME, &numlines, 0, mem_ctx);
     121             : 
     122           1 :         torture_assert_int_equal(tctx, numlines, 3, "Lines");
     123             : 
     124           1 :         torture_assert_mem_equal(tctx,
     125             :                                  lines[0],
     126             :                                  TEST_LINE1,
     127             :                                  strlen(TEST_LINE1),
     128             :                                  "Line 1");
     129             : 
     130           1 :         torture_assert_mem_equal(tctx,
     131             :                                  lines[1],
     132             :                                  TEST_LINE2,
     133             :                                  strlen(TEST_LINE2),
     134             :                                  "Line 2");
     135             : 
     136           1 :         torture_assert_mem_equal(tctx,
     137             :                                  lines[2],
     138             :                                  TEST_LINE3,
     139             :                                  strlen(TEST_LINE3),
     140             :                                  "Line 3");
     141             : 
     142           1 :         unlink(TEST_FILENAME);
     143             : 
     144             :         /*
     145             :          * Empty file
     146             :          */
     147             : 
     148           1 :         torture_assert(tctx,
     149             :                        file_save(TEST_FILENAME,
     150             :                                  TEST_DATA_EMPTY,
     151             :                                  strlen(TEST_DATA_EMPTY)),
     152             :                        "saving file");
     153             : 
     154           1 :         (void)file_lines_load(TEST_FILENAME, &numlines, 0, mem_ctx);
     155             : 
     156           1 :         torture_assert_int_equal(tctx, numlines, 0, "Lines");
     157             : 
     158           1 :         unlink(TEST_FILENAME);
     159             : 
     160             :         /*
     161             :          * Just blank lines
     162             :          */
     163             : 
     164           1 :         torture_assert(tctx,
     165             :                        file_save(TEST_FILENAME,
     166             :                                  TEST_DATA_BLANKS_ONLY,
     167             :                                  strlen(TEST_DATA_BLANKS_ONLY)),
     168             :                        "saving file");
     169             : 
     170           1 :         lines = file_lines_load(TEST_FILENAME, &numlines, 0, mem_ctx);
     171             : 
     172           1 :         torture_assert_int_equal(tctx, numlines, 0, "Lines");
     173             : 
     174           1 :         unlink(TEST_FILENAME);
     175             : 
     176             :         /*
     177             :          * Several trailing blank lines
     178             :          */
     179             : 
     180           1 :         torture_assert(tctx,
     181             :                        file_save(TEST_FILENAME,
     182             :                                  TEST_DATA_WITH_TRAILING_BLANKS,
     183             :                                  strlen(TEST_DATA_WITH_TRAILING_BLANKS)),
     184             :                        "saving file");
     185             : 
     186           1 :         lines = file_lines_load(TEST_FILENAME, &numlines, 0, mem_ctx);
     187             : 
     188           1 :         torture_assert_int_equal(tctx, numlines, 3, "Lines");
     189             : 
     190           1 :         torture_assert_mem_equal(tctx,
     191             :                                  lines[0],
     192             :                                  TEST_LINE1,
     193             :                                  strlen(TEST_LINE1),
     194             :                                  "Line 1");
     195             : 
     196           1 :         torture_assert_mem_equal(tctx,
     197             :                                  lines[1],
     198             :                                  TEST_LINE2,
     199             :                                  strlen(TEST_LINE2),
     200             :                                  "Line 2");
     201             : 
     202           1 :         torture_assert_mem_equal(tctx,
     203             :                                  lines[2],
     204             :                                  TEST_LINE3,
     205             :                                  strlen(TEST_LINE3),
     206             :                                  "Line 3");
     207             : 
     208           1 :         unlink(TEST_FILENAME);
     209             : 
     210           1 :         return true;
     211             : }
     212             : 
     213           1 : static bool test_afdgets(struct torture_context *tctx)
     214             : {
     215           1 :         int fd;
     216           1 :         char *line;
     217           1 :         TALLOC_CTX *mem_ctx = tctx;
     218           1 :         bool ret = false;
     219             :         
     220           1 :         torture_assert(tctx, file_save(TEST_FILENAME, (const void *)TEST_DATA, 
     221             :                                                          strlen(TEST_DATA)),
     222             :                                    "saving file");
     223             : 
     224           1 :         fd = open(TEST_FILENAME, O_RDONLY);
     225             :         
     226           1 :         torture_assert(tctx, fd != -1, "opening file");
     227             : 
     228           1 :         line = afdgets(fd, mem_ctx, 8);
     229           1 :         torture_assert_goto(tctx, strcmp(line, TEST_LINE1) == 0, ret, done,
     230             :                             "line 1 mismatch");
     231             : 
     232           1 :         line = afdgets(fd, mem_ctx, 8);
     233           1 :         torture_assert_goto(tctx, strcmp(line, TEST_LINE2) == 0, ret, done,
     234             :                             "line 2 mismatch");
     235             : 
     236           1 :         line = afdgets(fd, mem_ctx, 8);
     237           1 :         torture_assert_goto(tctx, strcmp(line, TEST_LINE3) == 0, ret, done,
     238             :                             "line 3 mismatch");
     239           0 :         ret = true;
     240           1 : done:
     241           1 :         close(fd);
     242             : 
     243           1 :         unlink(TEST_FILENAME);
     244           1 :         return ret;
     245             : }
     246             : 
     247           1 : static bool test_file_lines_parse(struct torture_context *tctx)
     248             : {
     249           1 :         char **lines;
     250           1 :         int numlines;
     251           1 :         TALLOC_CTX *mem_ctx = tctx;
     252           1 :         char *buf;
     253           1 :         size_t size;
     254             : 
     255           1 :         torture_assert(tctx, file_save(TEST_FILENAME,
     256             :                                        (const void *)TEST_DATA,
     257             :                                        strlen(TEST_DATA)),
     258             :                         "saving file");
     259             : 
     260           1 :         buf = file_load(TEST_FILENAME, &size, 0, mem_ctx);
     261           1 :         torture_assert(tctx, buf, "failed to load file");
     262           1 :         unlink(TEST_FILENAME);
     263             : 
     264           1 :         lines = file_lines_parse(buf,
     265             :                                  size,
     266             :                                  &numlines,
     267             :                                  mem_ctx);
     268           1 :         torture_assert(tctx, lines, "failed to parse lines");
     269             : 
     270           1 :         TALLOC_FREE(lines);
     271           1 :         TALLOC_FREE(buf);
     272           1 :         return true;
     273             : }
     274             : 
     275        2338 : struct torture_suite *torture_local_util_file(TALLOC_CTX *mem_ctx)
     276             : {
     277        2338 :         struct torture_suite *suite = torture_suite_create(mem_ctx, "file");
     278             : 
     279        2338 :         torture_suite_add_simple_test(suite, "file_load_save", 
     280             :                                       test_file_load_save);
     281             : 
     282        2338 :         torture_suite_add_simple_test(suite,
     283             :                                       "file_lines_load",
     284             :                                       test_file_lines_load);
     285             : 
     286        2338 :         torture_suite_add_simple_test(suite, "afdgets", test_afdgets);
     287             : 
     288        2338 :         torture_suite_add_simple_test(suite, "file_lines_parse",
     289             :                         test_file_lines_parse);
     290             : 
     291        2338 :         return suite;
     292             : }

Generated by: LCOV version 1.14