source: vendor/current/lib/util/tests/file.c

/* 
   Unix SMB/CIFS implementation.

   util_file testing

   Copyright (C) Jelmer Vernooij 2005
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"
#include "system/filesys.h"
#include "torture/torture.h"
#include "torture/local/proto.h"

#define TEST_FILENAME "utilfile.test"
#define TEST_LINE1 "This is list line 1..."
#define TEST_LINE2 ".. and this is line 2"
#define TEST_LINE3 "and end of the file"

#define TEST_DATA TEST_LINE1 "\n" TEST_LINE2 "\n" TEST_LINE3

static bool test_file_load_save(struct torture_context *tctx)
{
        size_t len;
        char *data;
        TALLOC_CTX *mem_ctx = tctx;
        
        torture_assert(tctx, file_save(TEST_FILENAME, TEST_DATA, strlen(TEST_DATA)),
                                   "saving file");

        torture_assert_file_contains_text(tctx, TEST_FILENAME, TEST_DATA, 
                                                                      "file contents");

        data = file_load(TEST_FILENAME, &len, 0, mem_ctx);
        torture_assert(tctx, data, "loading file");

        torture_assert_int_equal(tctx, len, strlen(TEST_DATA), "Length");
        
        torture_assert_mem_equal(tctx, data, TEST_DATA, len, "Contents");

        data = file_load(TEST_FILENAME, &len, 5, mem_ctx);

        torture_assert_int_equal(tctx, len, 5, "Length");

        torture_assert_mem_equal(tctx, data, TEST_DATA, len, "Contents");

        unlink(TEST_FILENAME);
        return true;
}


static bool test_afdgets(struct torture_context *tctx)
{
        int fd;
        char *line;
        TALLOC_CTX *mem_ctx = tctx;
        bool ret = false;
        
        torture_assert(tctx, file_save(TEST_FILENAME, (const void *)TEST_DATA, 
                                                         strlen(TEST_DATA)),
                                   "saving file");

        fd = open(TEST_FILENAME, O_RDONLY);
        
        torture_assert(tctx, fd != -1, "opening file");

        line = afdgets(fd, mem_ctx, 8);
        torture_assert_goto(tctx, strcmp(line, TEST_LINE1) == 0, ret, done,
                            "line 1 mismatch");

        line = afdgets(fd, mem_ctx, 8);
        torture_assert_goto(tctx, strcmp(line, TEST_LINE2) == 0, ret, done,
                            "line 2 mismatch");

        line = afdgets(fd, mem_ctx, 8);
        torture_assert_goto(tctx, strcmp(line, TEST_LINE3) == 0, ret, done,
                            "line 3 mismatch");
        ret = true;
done:
        close(fd);

        unlink(TEST_FILENAME);
        return ret;
}

struct torture_suite *torture_local_util_file(TALLOC_CTX *mem_ctx)
{
        struct torture_suite *suite = torture_suite_create(mem_ctx, "file");

        torture_suite_add_simple_test(suite, "file_load_save", 
                                      test_file_load_save);

        torture_suite_add_simple_test(suite, "afdgets", test_afdgets);

        return suite;
}