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/* Copyright (C) 2006-2008 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#include "../maria_def.h"
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#include "../trnman.h"
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extern my_bool maria_log_remove();
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extern void example_loghandler_init();
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static const char *default_dbug_option;
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static TRN *trn= &dummy_transaction_object;
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#define PCACHE_SIZE (1024*1024*10)
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#define LONG_BUFFER_SIZE (100 * 1024)
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#define LOG_FILE_SIZE (1024L*1024L*8)
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#define ITERATIONS (1600*4)
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#define SKIP_BIG_TESTS(X) /* no-op */
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#define LOG_FLAGS (TRANSLOG_SECTOR_PROTECTION | TRANSLOG_PAGE_CRC)
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#define LOG_FILE_SIZE (1024L*1024L*8L)
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#define ITERATIONS 1600
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#define LOG_FILE_SIZE 1024L*1024L*1024L
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#define ITERATIONS 181000
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#define LOG_FILE_SIZE 1024L*1024L*3L
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#define ITERATIONS 1600
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#define LOG_FILE_SIZE 1024L*1024L*100L
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#define ITERATIONS 65000
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Generate random value in the range (0,LONG_BUFFER_SIZE)
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static uint32 rand_buffer_size()
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return (uint32)((ulonglong)rand()*(LONG_BUFFER_SIZE + 1)/RAND_MAX);
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Check that the buffer filled correctly
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ptr Pointer to the buffer
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length length of the buffer
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static my_bool check_content(uchar *ptr, ulong length)
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for (i= 0; i < length; i++)
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int2store(buff, i >> 1);
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if (ptr[i] != buff[i % 2])
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fprintf(stderr, "Byte # %lu is %x instead of %x",
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i, (uint) ptr[i], (uint) buff[i % 2]);
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Report OK for read operation
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rec the record header
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void read_ok(TRANSLOG_HEADER_BUFFER *rec)
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my_snprintf(buff, sizeof(buff), "read record type: %u LSN: (%lu,0x%lx)",
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rec->type, LSN_IN_PARTS(rec->lsn));
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Read whole record content, and check content (put with offset)
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read_and_check_content()
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rec The record header buffer
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buffer The buffer to read the record in
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skip Skip this number of bytes ot the record content
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static my_bool read_and_check_content(TRANSLOG_HEADER_BUFFER *rec,
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uchar *buffer, uint skip)
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DBUG_ASSERT(rec->record_length < LONG_BUFFER_SIZE * 2 + 7 * 2 + 2);
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if (translog_read_record(rec->lsn, 0, rec->record_length, buffer, NULL) !=
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return check_content(buffer + skip, rec->record_length - skip);
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int main(int argc __attribute__((unused)), char *argv[])
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0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA,
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0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA,
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0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55
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uchar long_buffer[LONG_BUFFER_SIZE * 2 + LSN_STORE_SIZE * 2 + 2];
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LSN lsn, lsn_base, first_lsn;
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TRANSLOG_HEADER_BUFFER rec;
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LEX_CUSTRING parts[TRANSLOG_INTERNAL_PARTS + 3];
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struct st_translog_scanner_data scanner;
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if (my_set_max_open_files(100) < 100)
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fprintf(stderr, "can't allocate 100 file descriptors\n");
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bzero(&pagecache, sizeof(pagecache));
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maria_data_root= (char *)".";
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if (maria_log_remove())
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for (i= 0; i < (LONG_BUFFER_SIZE + LSN_STORE_SIZE * 2 + 2); i+= 2)
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int2store(long_buffer + i, (i >> 1));
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/* long_buffer[i]= (i & 0xFF); */
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bzero(long_tr_id, 6);
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default_dbug_option= "d:t:i:O,\\ma_test_loghandler.trace";
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default_dbug_option= "d:t:i:o,/tmp/ma_test_loghandler.trace";
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DBUG_SET(default_dbug_option);
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DBUG_SET_INITIAL(default_dbug_option);
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if (ma_control_file_open(TRUE, TRUE))
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fprintf(stderr, "Can't init control file (%d)\n", errno);
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if ((pagen= init_pagecache(&pagecache, PCACHE_SIZE, 0, 0,
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TRANSLOG_PAGE_SIZE, 0)) == 0)
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fprintf(stderr, "Got error: init_pagecache() (errno: %d)\n", errno);
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if (translog_init_with_table(".", LOG_FILE_SIZE, 50112, 0, &pagecache,
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LOG_FLAGS, 0, &translog_example_table_init,
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fprintf(stderr, "Can't init loghandler (%d)\n", errno);
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/* Suppressing of automatic record writing */
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trn->first_undo_lsn|= TRANSACTION_LOGGED_LONG_ID;
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plan(((ITERATIONS - 1) * 4 + 1)*2 + ITERATIONS - 1 + 1);
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SKIP_BIG_TESTS(((ITERATIONS - 1) * 4 + 1)*2 + ITERATIONS - 1 + 1)
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int4store(long_tr_id, 0);
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parts[TRANSLOG_INTERNAL_PARTS + 0].str= (char*)long_tr_id;
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parts[TRANSLOG_INTERNAL_PARTS + 0].length= 6;
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trn->first_undo_lsn= TRANSACTION_LOGGED_LONG_ID;
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if (translog_write_record(&lsn,
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LOGREC_FIXED_RECORD_0LSN_EXAMPLE,
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trn, NULL, 6, TRANSLOG_INTERNAL_PARTS + 1,
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fprintf(stderr, "Can't write record #%lu\n", (ulong) 0);
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ok(0, "write LOGREC_FIXED_RECORD_0LSN_EXAMPLE");
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ok(1, "write LOGREC_FIXED_RECORD_0LSN_EXAMPLE");
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lsn_base= first_lsn= lsn;
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for (i= 1; i < ITERATIONS; i++)
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trn->short_id= i % 0xFFFF;
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lsn_store(lsn_buff, lsn_base);
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parts[TRANSLOG_INTERNAL_PARTS + 0].str= (char*)lsn_buff;
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parts[TRANSLOG_INTERNAL_PARTS + 0].length= LSN_STORE_SIZE;
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/* check auto-count feature */
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parts[TRANSLOG_INTERNAL_PARTS + 1].str= NULL;
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parts[TRANSLOG_INTERNAL_PARTS + 1].length= 0;
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if (translog_write_record(&lsn, LOGREC_FIXED_RECORD_1LSN_EXAMPLE, trn,
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NULL, LSN_STORE_SIZE, 0, parts, NULL, NULL))
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fprintf(stderr, "1 Can't write reference defore record #%lu\n",
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ok(0, "write LOGREC_FIXED_RECORD_1LSN_EXAMPLE");
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ok(1, "write LOGREC_FIXED_RECORD_1LSN_EXAMPLE");
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lsn_store(lsn_buff, lsn_base);
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if ((rec_len= rand_buffer_size()) < 12)
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parts[TRANSLOG_INTERNAL_PARTS + 0].str= (char*)lsn_buff;
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parts[TRANSLOG_INTERNAL_PARTS + 0].length= LSN_STORE_SIZE;
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parts[TRANSLOG_INTERNAL_PARTS + 1].str= (char*)long_buffer;
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parts[TRANSLOG_INTERNAL_PARTS + 1].length= rec_len;
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/* check record length auto-counting */
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if (translog_write_record(&lsn,
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LOGREC_VARIABLE_RECORD_1LSN_EXAMPLE,
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trn, NULL, 0, TRANSLOG_INTERNAL_PARTS + 2,
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fprintf(stderr, "1 Can't write var reference defore record #%lu\n",
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ok(0, "write LOGREC_VARIABLE_RECORD_1LSN_EXAMPLE");
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ok(1, "write LOGREC_VARIABLE_RECORD_1LSN_EXAMPLE");
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lsn_store(lsn_buff, lsn_base);
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lsn_store(lsn_buff + LSN_STORE_SIZE, first_lsn);
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parts[TRANSLOG_INTERNAL_PARTS + 0].str= (char*)lsn_buff;
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parts[TRANSLOG_INTERNAL_PARTS + 0].length= 23;
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if (translog_write_record(&lsn,
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LOGREC_FIXED_RECORD_2LSN_EXAMPLE,
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trn, NULL, 23, TRANSLOG_INTERNAL_PARTS + 1,
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fprintf(stderr, "0 Can't write reference defore record #%lu\n",
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ok(0, "write LOGREC_FIXED_RECORD_2LSN_EXAMPLE");
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ok(1, "write LOGREC_FIXED_RECORD_2LSN_EXAMPLE");
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lsn_store(lsn_buff, lsn_base);
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lsn_store(lsn_buff + LSN_STORE_SIZE, first_lsn);
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if ((rec_len= rand_buffer_size()) < 19)
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parts[TRANSLOG_INTERNAL_PARTS + 0].str= (char*)lsn_buff;
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parts[TRANSLOG_INTERNAL_PARTS + 0].length= 14;
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parts[TRANSLOG_INTERNAL_PARTS + 1].str= (char*)long_buffer;
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parts[TRANSLOG_INTERNAL_PARTS + 1].length= rec_len;
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if (translog_write_record(&lsn,
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LOGREC_VARIABLE_RECORD_2LSN_EXAMPLE,
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trn, NULL, 14 + rec_len,
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TRANSLOG_INTERNAL_PARTS + 2, parts, NULL,
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fprintf(stderr, "0 Can't write var reference defore record #%lu\n",
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ok(0, "write LOGREC_VARIABLE_RECORD_2LSN_EXAMPLE");
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ok(1, "write LOGREC_VARIABLE_RECORD_2LSN_EXAMPLE");
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int4store(long_tr_id, i);
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parts[TRANSLOG_INTERNAL_PARTS + 0].str= (char*)long_tr_id;
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parts[TRANSLOG_INTERNAL_PARTS + 0].length= 6;
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if (translog_write_record(&lsn,
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LOGREC_FIXED_RECORD_0LSN_EXAMPLE,
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TRANSLOG_INTERNAL_PARTS + 1,
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fprintf(stderr, "Can't write record #%lu\n", (ulong) i);
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ok(0, "write LOGREC_FIXED_RECORD_0LSN_EXAMPLE");
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ok(1, "write LOGREC_FIXED_RECORD_0LSN_EXAMPLE");
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if ((rec_len= rand_buffer_size()) < 9)
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parts[TRANSLOG_INTERNAL_PARTS + 0].str= (char*)long_buffer;
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parts[TRANSLOG_INTERNAL_PARTS + 0].length= rec_len;
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if (translog_write_record(&lsn,
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LOGREC_VARIABLE_RECORD_0LSN_EXAMPLE,
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TRANSLOG_INTERNAL_PARTS + 1,
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fprintf(stderr, "Can't write variable record #%lu\n", (ulong) i);
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ok(0, "write LOGREC_VARIABLE_RECORD_0LSN_EXAMPLE");
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ok(1, "write LOGREC_VARIABLE_RECORD_0LSN_EXAMPLE");
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if (translog_flush(lsn))
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fprintf(stderr, "Can't flush #%lu\n", (ulong) i);
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if (translog_flush(translog_get_horizon()))
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fprintf(stderr, "Can't flush up to horizon\n");
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int len= translog_read_record_header(first_lsn, &rec);
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if (len == RECHEADER_READ_ERROR)
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fprintf(stderr, "translog_read_record_header failed (%d)\n", errno);
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if (rec.type !=LOGREC_FIXED_RECORD_0LSN_EXAMPLE || rec.short_trid != 0 ||
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rec.record_length != 6 || uint4korr(rec.header) != 0 ||
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((uchar)rec.header[4]) != 0 || ((uchar)rec.header[5]) != 0xFF ||
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first_lsn != rec.lsn)
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fprintf(stderr, "Incorrect LOGREC_FIXED_RECORD_0LSN_EXAMPLE "
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"type %u, strid %u, len %u, i: %u, 4: %u 5: %u, "
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(uint) rec.type, (uint) rec.short_trid, (uint) rec.record_length,
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(uint) uint4korr(rec.header), (uint) rec.header[4],
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(uint) rec.header[5],
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LSN_IN_PARTS(rec.lsn));
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translog_free_record_header(&rec);
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if (translog_scanner_init(first_lsn, 1, &scanner, 0))
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fprintf(stderr, "scanner init failed\n");
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len= translog_read_next_record_header(&scanner, &rec);
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if (len == RECHEADER_READ_ERROR)
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fprintf(stderr, "1-%d translog_read_next_record_header failed (%d)\n",
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if (len == RECHEADER_READ_EOF)
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fprintf(stderr, "EOL met at iteration %u instead of %u\n",
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ref= lsn_korr(rec.header);
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if (rec.type != LOGREC_FIXED_RECORD_1LSN_EXAMPLE ||
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rec.short_trid != (i % 0xFFFF) ||
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rec.record_length != 7 || ref != lsn)
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fprintf(stderr, "Incorrect LOGREC_FIXED_RECORD_1LSN_EXAMPLE "
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"type: %u strid: %u len: %u"
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"ref: (%lu,0x%lx) (%lu,0x%lx) "
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i, (uint) rec.type, (uint) rec.short_trid,
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(uint) rec.record_length,
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LSN_IN_PARTS(ref), LSN_IN_PARTS(lsn),
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LSN_IN_PARTS(rec.lsn));
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ref1= lsn_korr(rec.header);
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ref2= lsn_korr(rec.header + LSN_STORE_SIZE);
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if (rec.type != LOGREC_FIXED_RECORD_2LSN_EXAMPLE ||
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rec.short_trid != (i % 0xFFFF) ||
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rec.record_length != 23 ||
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((uchar)rec.header[22]) != 0x55 ||
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((uchar)rec.header[21]) != 0xAA ||
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((uchar)rec.header[20]) != 0x55 ||
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((uchar)rec.header[19]) != 0xAA ||
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((uchar)rec.header[18]) != 0x55 ||
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((uchar)rec.header[17]) != 0xAA ||
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((uchar)rec.header[16]) != 0x55 ||
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((uchar)rec.header[15]) != 0xAA ||
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((uchar)rec.header[14]) != 0x55)
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fprintf(stderr, "Incorrect LOGREC_FIXED_RECORD_2LSN_EXAMPLE "
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"type %u, strid %u, len %u, ref1(%lu,0x%lx), "
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"ref2(%lu,0x%lx) %x%x%x%x%x%x%x%x%x "
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i, (uint) rec.type, (uint) rec.short_trid,
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(uint) rec.record_length,
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LSN_IN_PARTS(ref1), LSN_IN_PARTS(ref2),
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(uint) rec.header[14], (uint) rec.header[15],
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(uint) rec.header[16], (uint) rec.header[17],
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(uint) rec.header[18], (uint) rec.header[19],
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(uint) rec.header[20], (uint) rec.header[21],
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(uint) rec.header[22],
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LSN_IN_PARTS(rec.lsn));
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translog_free_record_header(&rec);
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len= translog_read_next_record_header(&scanner, &rec);
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if (len == RECHEADER_READ_ERROR)
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fprintf(stderr, "1-%d translog_read_next_record_header (var) "
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"failed (%d)\n", i, errno);
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if (len == RECHEADER_READ_EOF)
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fprintf(stderr, "EOL met at the middle of iteration (first var) %u "
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"instead of beginning of %u\n", i, ITERATIONS);
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ref= lsn_korr(rec.header);
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if ((rec_len= rand_buffer_size()) < 12)
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if (rec.type != LOGREC_VARIABLE_RECORD_1LSN_EXAMPLE ||
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rec.short_trid != (i % 0xFFFF) ||
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rec.record_length != rec_len + LSN_STORE_SIZE ||
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len != 12 || ref != lsn ||
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check_content(rec.header + LSN_STORE_SIZE, len - LSN_STORE_SIZE))
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fprintf(stderr, "Incorrect LOGREC_VARIABLE_RECORD_1LSN_EXAMPLE "
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"type %u (%d), strid %u (%d), len %lu, %lu + 7 (%d), "
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"ref(%lu,0x%lx), lsn(%lu,0x%lx) (%d), content: %d\n",
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rec.type != LOGREC_VARIABLE_RECORD_1LSN_EXAMPLE,
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(uint) rec.short_trid,
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rec.short_trid != (i % 0xFFFF),
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(ulong) rec.record_length, (ulong) rec_len,
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rec.record_length != rec_len + LSN_STORE_SIZE,
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LSN_IN_PARTS(ref), LSN_IN_PARTS(rec.lsn),
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(len != 12 || ref != lsn),
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check_content(rec.header + LSN_STORE_SIZE,
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len - LSN_STORE_SIZE));
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if (read_and_check_content(&rec, long_buffer, LSN_STORE_SIZE))
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"Incorrect LOGREC_VARIABLE_RECORD_1LSN_EXAMPLE "
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"in whole rec read lsn(%lu,0x%lx)\n",
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LSN_IN_PARTS(rec.lsn));
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ref1= lsn_korr(rec.header);
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ref2= lsn_korr(rec.header + LSN_STORE_SIZE);
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if ((rec_len= rand_buffer_size()) < 19)
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if (rec.type != LOGREC_VARIABLE_RECORD_2LSN_EXAMPLE ||
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rec.short_trid != (i % 0xFFFF) ||
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rec.record_length != rec_len + LSN_STORE_SIZE * 2 ||
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check_content(rec.header + LSN_STORE_SIZE * 2,
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len - LSN_STORE_SIZE * 2))
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fprintf(stderr, "Incorrect LOGREC_VARIABLE_RECORD_2LSN_EXAMPLE "
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"type %u, strid %u, len %lu != %lu + 14, hdr len: %d, "
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"ref1(%lu,0x%lx), ref2(%lu,0x%lx), "
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i, (uint) rec.type, (uint) rec.short_trid,
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(ulong) rec.record_length, (ulong) rec_len,
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len, LSN_IN_PARTS(ref1), LSN_IN_PARTS(ref2),
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LSN_IN_PARTS(rec.lsn));
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if (read_and_check_content(&rec, long_buffer, LSN_STORE_SIZE * 2))
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"Incorrect LOGREC_VARIABLE_RECORD_2LSN_EXAMPLE "
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"in whole rec read lsn(%lu,0x%lx)\n",
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LSN_IN_PARTS(rec.lsn));
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translog_free_record_header(&rec);
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len= translog_read_next_record_header(&scanner, &rec);
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if (len == RECHEADER_READ_ERROR)
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fprintf(stderr, "1-%d translog_read_next_record_header failed (%d)\n",
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if (len == RECHEADER_READ_EOF)
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fprintf(stderr, "EOL met at the middle of iteration %u "
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"instead of beginning of %u\n", i, ITERATIONS);
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if (rec.type != LOGREC_FIXED_RECORD_0LSN_EXAMPLE ||
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rec.short_trid != (i % 0xFFFF) ||
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rec.record_length != 6 || uint4korr(rec.header) != i ||
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((uchar)rec.header[4]) != 0 || ((uchar)rec.header[5]) != 0xFF)
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fprintf(stderr, "Incorrect LOGREC_FIXED_RECORD_0LSN_EXAMPLE "
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"type %u, strid %u, len %u, i: %u, 4: %u 5: %u "
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i, (uint) rec.type, (uint) rec.short_trid,
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(uint) rec.record_length,
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(uint) uint4korr(rec.header), (uint) rec.header[4],
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(uint) rec.header[5],
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LSN_IN_PARTS(rec.lsn));
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translog_free_record_header(&rec);
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len= translog_read_next_record_header(&scanner, &rec);
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if ((rec_len= rand_buffer_size()) < 9)
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if (rec.type != LOGREC_VARIABLE_RECORD_0LSN_EXAMPLE ||
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rec.short_trid != (i % 0xFFFF) ||
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rec.record_length != rec_len ||
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len != 9 || check_content(rec.header, (uint)len))
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fprintf(stderr, "Incorrect LOGREC_VARIABLE_RECORD_0LSN_EXAMPLE "
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"type %u, strid %u, len %lu != %lu, hdr len: %d, "
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i, (uint) rec.type, (uint) rec.short_trid,
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(ulong) rec.record_length, (ulong) rec_len,
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len, LSN_IN_PARTS(rec.lsn));
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if (read_and_check_content(&rec, long_buffer, 0))
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"Incorrect LOGREC_VARIABLE_RECORD_2LSN_EXAMPLE "
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"in whole rec read lsn(%lu,0x%lx)\n",
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LSN_IN_PARTS(rec.lsn));
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translog_free_record_header(&rec);
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ok(0, "read record");
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} /* SKIP_BIG_TESTS */
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end_pagecache(&pagecache, 1);
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ma_control_file_end();
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if (maria_log_remove())
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return(test(exit_status()));
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#include "../ma_check_standalone.h"