recutils/torture/rec-parser/rec-parser-seek-mem.c
2025-08-31 14:58:19 -04:00

118 lines
3.0 KiB
C

/* -*- mode: C -*-
*
* File: rec-parser-seek-mem.c
* Date: Fri May 25 15:13:53 2012
*
* GNU recutils - rec_parser_seek unit tests using memory buffers.
*
*/
/* Copyright (C) 2012-2022 Michał Masłowski */
/* 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 <config.h>
#include <string.h>
#include <stdio.h>
#include <check.h>
#include <rec.h>
/*-
* Test: rec_parser_seek_mem_tell
* Unit: rec_parser_seek_mem
* Description:
* + Check that tell gives the same position as seeked to.
*/
START_TEST(rec_parser_seek_mem_tell)
{
rec_parser_t parser;
char *str;
size_t position;
str = "foo1: bar1\n\nfoo2: bar2\n\nfoo3: bar3";
position = strlen ("foo1: bar\n\n");
parser = rec_parser_new_mem (str, strlen (str), "dummy");
fail_if (!parser);
fail_if (rec_parser_tell (parser) != 0);
fail_if (!rec_parser_seek (parser, 3, position));
fail_if (rec_parser_tell (parser) != position);
rec_parser_destroy (parser);
}
END_TEST
/*-
* Test: rec_parser_seek_mem_skip
* Unit: rec_parser_seek_mem
* Description:
* + Check that seek might skip a part of a record.
*/
START_TEST(rec_parser_seek_mem_skip)
{
rec_parser_t parser;
rec_record_t record;
char *str;
size_t position;
str = "foo1: bar1\nfoo2: bar2\n\nfoo3: bar3";
position = strlen ("foo1: bar1\n");
parser = rec_parser_new_mem (str, strlen (str), "dummy");
fail_if (!parser);
fail_if (!rec_parser_seek (parser, 2, position));
fail_if (!rec_parse_record (parser, &record));
fail_if (rec_record_num_fields (record) != 1);
fail_if (rec_record_location (record) != 2);
rec_record_destroy (record);
rec_parser_destroy (parser);
}
END_TEST
/*-
* Test: rec_parser_seek_mem_fail
* Unit: rec_parser_seek_mem
* Description:
* + Check that seek outside the file fails.
*/
START_TEST(rec_parser_seek_mem_fail)
{
rec_parser_t parser;
char *str;
size_t position;
str = "foo1: bar1\n\nfoo2: bar2\n\nfoo3: bar3";
position = strlen (str) + 100;
parser = rec_parser_new_mem (str, strlen (str), "dummy");
fail_if (!parser);
fail_if (rec_parser_seek (parser, 20, position));
rec_parser_destroy (parser);
}
END_TEST
/*
* Test creation function
*/
TCase *
test_rec_parser_seek_mem (void)
{
TCase *tc = tcase_create ("rec_parser_seek_mem");
tcase_add_test (tc, rec_parser_seek_mem_tell);
tcase_add_test (tc, rec_parser_seek_mem_skip);
tcase_add_test (tc, rec_parser_seek_mem_fail);
return tc;
}
/* End of rec-parser-seek-mem.c */