size_t my_read(File Filedes, uchar *Buffer, size_t Count, myf MyFlags)
{
size_t readbytes=0, save_count;
DBUG_ENTER("my_read");
DBUG_PRINT("my",("Fd: %d Buffer: 0x%lx Count: %lu MyFlags: %d",
Filedes, (long) Buffer, (ulong) Count, MyFlags));
save_count= Count;
for (;;)
{
errno= 0; /* Linux doesn't reset this */
if (DBUG_EVALUATE_IF("simulate_file_read_error", 1, 0) ||
(readbytes= read(Filedes, Buffer, (uint) Count)) != Count)
{
DBUG_EXECUTE_IF ("simulate_file_read_error",
{
errno= ENOSPC;
readbytes= (size_t) -1;
DBUG_SET("-d,simulate_file_read_error");
DBUG_SET("-d,simulate_my_b_fill_error");
});
void *alloc_root(MEM_ROOT *mem_root, size_t length)
{
#if defined(HAVE_purify) && defined(EXTRA_DEBUG)
reg1 USED_MEM *next;
DBUG_ENTER("alloc_root");
DBUG_PRINT("enter",("root: 0x%lx", (long) mem_root));
DBUG_ASSERT(alloc_root_inited(mem_root));
DBUG_EXECUTE_IF("simulate_out_of_memory",
{
if (mem_root->error_handler)
(*mem_root->error_handler)();
DBUG_SET("-d,simulate_out_of_memory");
DBUG_RETURN((void*) 0); /* purecov: inspected */
});
void *alloc_root(MEM_ROOT *mem_root, size_t length)
{
#if !defined(PREALLOCATE_MEMORY_CHUNKS)
USED_MEM *next;
DBUG_ENTER("alloc_root");
DBUG_PRINT("enter",("root: 0x%lx", (long) mem_root));
DBUG_ASSERT(alloc_root_inited(mem_root));
DBUG_EXECUTE_IF("simulate_out_of_memory",
{
if (mem_root->error_handler)
(*mem_root->error_handler)();
DBUG_SET("-d,simulate_out_of_memory");
DBUG_RETURN((void*) 0); /* purecov: inspected */
});
int main(int argc __attribute__((unused)), char *argv[])
{
uint pagen;
uchar long_tr_id[6];
PAGECACHE pagecache;
LSN lsn, first_lsn, theor_lsn;
LEX_CUSTRING parts[TRANSLOG_INTERNAL_PARTS + 1];
MY_INIT(argv[0]);
plan(2);
bzero(&pagecache, sizeof(pagecache));
/*
Don't give an error if we can't create dir, as it may already exist from a previously aborted
run
*/
maria_data_root= create_tmpdir(argv[0]);
if (maria_log_remove(0))
exit(1);
bzero(long_tr_id, 6);
#ifndef DBUG_OFF
#if defined(__WIN__)
default_dbug_option= "d:t:i:O,\\ma_test_loghandler.trace";
#else
default_dbug_option= "d:t:i:o,/tmp/ma_test_loghandler.trace";
#endif
if (argc > 1)
{
DBUG_SET(default_dbug_option);
DBUG_SET_INITIAL(default_dbug_option);
}
#endif
if (ma_control_file_open(TRUE, TRUE))
{
fprintf(stderr, "Can't init control file (%d)\n", errno);
exit(1);
}
if ((pagen= init_pagecache(&pagecache, PCACHE_SIZE, 0, 0,
PCACHE_PAGE, 0)) == 0)
{
fprintf(stderr, "Got error: init_pagecache() (errno: %d)\n", errno);
exit(1);
}
if (translog_init_with_table(maria_data_root, LOG_FILE_SIZE, 50112, 0, &pagecache,
LOG_FLAGS, 0, &translog_example_table_init, 0))
{
fprintf(stderr, "Can't init loghandler (%d)\n", errno);
exit(1);
}
/* Suppressing of automatic record writing */
dummy_transaction_object.first_undo_lsn|= TRANSACTION_LOGGED_LONG_ID;
theor_lsn= translog_first_theoretical_lsn();
if (theor_lsn == 1)
{
fprintf(stderr, "Error reading the first log file.");
translog_destroy();
exit(1);
}
if (theor_lsn == LSN_IMPOSSIBLE)
{
fprintf(stderr, "There is no first log file.");
translog_destroy();
exit(1);
}
first_lsn= translog_first_lsn_in_log();
if (first_lsn != LSN_IMPOSSIBLE)
{
fprintf(stderr, "Incorrect first lsn response (%lu,0x%lx).",
LSN_IN_PARTS(first_lsn));
translog_destroy();
exit(1);
}
ok(1, "Empty log response");
int4store(long_tr_id, 0);
parts[TRANSLOG_INTERNAL_PARTS + 0].str= long_tr_id;
parts[TRANSLOG_INTERNAL_PARTS + 0].length= 6;
if (translog_write_record(&lsn,
LOGREC_FIXED_RECORD_0LSN_EXAMPLE,
&dummy_transaction_object, NULL, 6,
TRANSLOG_INTERNAL_PARTS + 1,
parts, NULL, NULL))
{
fprintf(stderr, "Can't write record #%lu\n", (ulong) 0);
translog_destroy();
exit(1);
}
theor_lsn= translog_first_theoretical_lsn();
if (theor_lsn == 1)
{
fprintf(stderr, "Error reading the first log file\n");
translog_destroy();
exit(1);
}
if (theor_lsn == LSN_IMPOSSIBLE)
{
fprintf(stderr, "There is no first log file\n");
translog_destroy();
exit(1);
}
first_lsn= translog_first_lsn_in_log();
if (first_lsn != theor_lsn)
{
fprintf(stderr, "Incorrect first lsn: (%lu,0x%lx) "
" theoretical first: (%lu,0x%lx)\n",
LSN_IN_PARTS(first_lsn), LSN_IN_PARTS(theor_lsn));
translog_destroy();
exit(1);
}
ok(1, "Full log response");
translog_destroy();
end_pagecache(&pagecache, 1);
ma_control_file_end();
if (maria_log_remove(maria_data_root))
exit(1);
exit(0);
}
int main(int argc __attribute__((unused)), char *argv[])
{
ulong i;
uint pagen;
uchar long_tr_id[6];
PAGECACHE pagecache;
LSN lsn;
LEX_CUSTRING parts[TRANSLOG_INTERNAL_PARTS + 1];
uchar *long_buffer= malloc(LONG_BUFFER_SIZE);
MY_INIT(argv[0]);
plan(2);
bzero(&pagecache, sizeof(pagecache));
bzero(long_buffer, LONG_BUFFER_SIZE);
maria_data_root= create_tmpdir(argv[0]);
if (maria_log_remove(0))
exit(1);
bzero(long_tr_id, 6);
#ifndef DBUG_OFF
#if defined(__WIN__)
default_dbug_option= "d:t:i:O,\\ma_test_loghandler.trace";
#else
default_dbug_option= "d:t:i:o,/tmp/ma_test_loghandler.trace";
#endif
if (argc > 1)
{
DBUG_SET(default_dbug_option);
DBUG_SET_INITIAL(default_dbug_option);
}
#endif
if (ma_control_file_open(TRUE, TRUE))
{
fprintf(stderr, "Can't init control file (%d)\n", errno);
exit(1);
}
if ((pagen= init_pagecache(&pagecache, PCACHE_SIZE, 0, 0,
PCACHE_PAGE, 0)) == 0)
{
fprintf(stderr, "Got error: init_pagecache() (errno: %d)\n", errno);
exit(1);
}
if (translog_init_with_table(maria_data_root, LOG_FILE_SIZE, 50112, 0, &pagecache,
LOG_FLAGS, 0, &translog_example_table_init,
0))
{
fprintf(stderr, "Can't init loghandler (%d)\n", errno);
exit(1);
}
/* Suppressing of automatic record writing */
dummy_transaction_object.first_undo_lsn|= TRANSACTION_LOGGED_LONG_ID;
/* write more then 1 file */
int4store(long_tr_id, 0);
parts[TRANSLOG_INTERNAL_PARTS + 0].str= long_tr_id;
parts[TRANSLOG_INTERNAL_PARTS + 0].length= 6;
if (translog_write_record(&lsn,
LOGREC_FIXED_RECORD_0LSN_EXAMPLE,
&dummy_transaction_object, NULL, 6,
TRANSLOG_INTERNAL_PARTS + 1,
parts, NULL, NULL))
{
fprintf(stderr, "Can't write record #0\n");
translog_destroy();
exit(1);
}
for(i= 0; i < LOG_FILE_SIZE/6 && LSN_FILE_NO(lsn) == 1; i++)
{
if (translog_write_record(&lsn,
LOGREC_FIXED_RECORD_0LSN_EXAMPLE,
&dummy_transaction_object, NULL, 6,
TRANSLOG_INTERNAL_PARTS + 1,
parts, NULL, NULL))
{
fprintf(stderr, "Can't write record #0\n");
translog_destroy();
exit(1);
}
}
translog_destroy();
end_pagecache(&pagecache, 1);
ma_control_file_end();
{
char file_name[FN_REFLEN];
for (i= 1; i <= 2; i++)
{
translog_filename_by_fileno(i, file_name);
if (my_access(file_name, W_OK))
{
fprintf(stderr, "No file '%s'\n", file_name);
exit(1);
}
if (my_delete(file_name, MYF(MY_WME)) != 0)
{
fprintf(stderr, "Error %d during removing file'%s'\n",
errno, file_name);
exit(1);
}
}
}
if (ma_control_file_open(TRUE, TRUE))
{
fprintf(stderr, "Can't init control file (%d)\n", errno);
exit(1);
}
if ((pagen= init_pagecache(&pagecache, PCACHE_SIZE, 0, 0,
PCACHE_PAGE, 0)) == 0)
{
fprintf(stderr, "Got error: init_pagecache() (errno: %d)\n", errno);
exit(1);
}
if (translog_init_with_table(maria_data_root, LOG_FILE_SIZE, 50112, 0, &pagecache,
LOG_FLAGS, 0, &translog_example_table_init,
1))
{
fprintf(stderr, "Can't init loghandler (%d)\n", errno);
exit(1);
}
/* Suppressing of automatic record writing */
dummy_transaction_object.first_undo_lsn|= TRANSACTION_LOGGED_LONG_ID;
ok(1, "Log init OK");
int4store(long_tr_id, 0);
parts[TRANSLOG_INTERNAL_PARTS + 0].str= long_tr_id;
parts[TRANSLOG_INTERNAL_PARTS + 0].length= 6;
if (translog_write_record(&lsn,
LOGREC_FIXED_RECORD_0LSN_EXAMPLE,
&dummy_transaction_object, NULL, 6,
TRANSLOG_INTERNAL_PARTS + 1,
parts, NULL, NULL))
{
fprintf(stderr, "Can't write record #0\n");
translog_destroy();
exit(1);
}
translog_destroy();
end_pagecache(&pagecache, 1);
ma_control_file_end();
if (!translog_is_file(3))
{
fprintf(stderr, "No file #3\n");
exit(1);
}
ok(1, "New log is OK");
if (maria_log_remove(maria_data_root))
exit(1);
exit(0);
}
int main(int argc __attribute__((unused)), char *argv[])
{
ulong i;
uint pagen;
uchar long_tr_id[6];
PAGECACHE pagecache;
LSN lsn;
LEX_CUSTRING parts[TRANSLOG_INTERNAL_PARTS + 1];
uchar *long_buffer= malloc(LONG_BUFFER_SIZE);
MY_INIT(argv[0]);
plan(4);
bzero(&pagecache, sizeof(pagecache));
bzero(long_buffer, LONG_BUFFER_SIZE);
maria_data_root= create_tmpdir(argv[0]);
if (maria_log_remove(0))
exit(1);
bzero(long_tr_id, 6);
#ifndef DBUG_OFF
#if defined(__WIN__)
default_dbug_option= "d:t:i:O,\\ma_test_loghandler.trace";
#else
default_dbug_option= "d:t:i:o,/tmp/ma_test_loghandler.trace";
#endif
if (argc > 1)
{
DBUG_SET(default_dbug_option);
DBUG_SET_INITIAL(default_dbug_option);
}
#endif
if (ma_control_file_open(TRUE, TRUE))
{
fprintf(stderr, "Can't init control file (%d)\n", errno);
exit(1);
}
if ((pagen= init_pagecache(&pagecache, PCACHE_SIZE, 0, 0,
PCACHE_PAGE, 0, 0)) == 0)
{
fprintf(stderr, "Got error: init_pagecache() (errno: %d)\n", errno);
exit(1);
}
if (translog_init_with_table(maria_data_root, LOG_FILE_SIZE, 50112, 0, &pagecache,
LOG_FLAGS, 0, &translog_example_table_init,
0))
{
fprintf(stderr, "Can't init loghandler (%d)\n", errno);
exit(1);
}
/* Suppressing of automatic record writing */
dummy_transaction_object.first_undo_lsn|= TRANSACTION_LOGGED_LONG_ID;
/* write more then 1 file */
int4store(long_tr_id, 0);
parts[TRANSLOG_INTERNAL_PARTS + 0].str= long_tr_id;
parts[TRANSLOG_INTERNAL_PARTS + 0].length= 6;
if (translog_write_record(&lsn,
LOGREC_FIXED_RECORD_0LSN_EXAMPLE,
&dummy_transaction_object, NULL, 6,
TRANSLOG_INTERNAL_PARTS + 1,
parts, NULL, NULL))
{
fprintf(stderr, "Can't write record #%lu\n", (ulong) 0);
translog_destroy();
exit(1);
}
translog_purge(lsn);
if (!translog_is_file(1))
{
fprintf(stderr, "First file was removed after first record\n");
translog_destroy();
exit(1);
}
ok(1, "First is not removed");
for(i= 0; i < LOG_FILE_SIZE/6 && LSN_FILE_NO(lsn) == 1; i++)
{
if (translog_write_record(&lsn,
LOGREC_FIXED_RECORD_0LSN_EXAMPLE,
&dummy_transaction_object, NULL, 6,
TRANSLOG_INTERNAL_PARTS + 1,
parts, NULL, NULL))
{
fprintf(stderr, "Can't write record #%lu\n", (ulong) 0);
translog_destroy();
exit(1);
}
}
translog_purge(lsn);
if (translog_is_file(1))
{
fprintf(stderr, "First file was not removed.\n");
translog_destroy();
exit(1);
}
ok(1, "First file is removed");
parts[TRANSLOG_INTERNAL_PARTS + 0].str= long_buffer;
parts[TRANSLOG_INTERNAL_PARTS + 0].length= LONG_BUFFER_SIZE;
if (translog_write_record(&lsn,
LOGREC_VARIABLE_RECORD_0LSN_EXAMPLE,
&dummy_transaction_object, NULL, LONG_BUFFER_SIZE,
TRANSLOG_INTERNAL_PARTS + 1, parts, NULL, NULL))
{
fprintf(stderr, "Can't write variable record\n");
translog_destroy();
exit(1);
}
translog_purge(lsn);
if (!translog_is_file(2) || !translog_is_file(3))
{
fprintf(stderr, "Second file (%d) or third file (%d) is not present.\n",
translog_is_file(2), translog_is_file(3));
translog_destroy();
exit(1);
}
ok(1, "Second and third files are not removed");
int4store(long_tr_id, 0);
parts[TRANSLOG_INTERNAL_PARTS + 0].str= long_tr_id;
parts[TRANSLOG_INTERNAL_PARTS + 0].length= 6;
if (translog_write_record(&lsn,
LOGREC_FIXED_RECORD_0LSN_EXAMPLE,
&dummy_transaction_object, NULL, 6,
TRANSLOG_INTERNAL_PARTS + 1,
parts, NULL, NULL))
{
fprintf(stderr, "Can't write last record\n");
translog_destroy();
exit(1);
}
translog_purge(lsn);
if (translog_is_file(2))
{
fprintf(stderr, "Second file is not removed\n");
translog_destroy();
exit(1);
}
ok(1, "Second file is removed");
translog_destroy();
end_pagecache(&pagecache, 1);
ma_control_file_end();
if (maria_log_remove(maria_data_root))
exit(1);
my_uuid_end();
my_free_open_file_info();
my_end(0);
exit(0);
}
int main(int argc __attribute__((unused)), char *argv[])
{
uint pagen;
int rc= 1;
uchar long_tr_id[6];
PAGECACHE pagecache;
LSN first_lsn;
TRANSLOG_HEADER_BUFFER rec;
LEX_CUSTRING parts[TRANSLOG_INTERNAL_PARTS + 1];
translog_size_t len;
MY_INIT(argv[0]);
plan(1);
bzero(&pagecache, sizeof(pagecache));
maria_data_root= create_tmpdir(argv[0]);
if (maria_log_remove(0))
exit(1);
bzero(long_tr_id, 6);
#ifndef DBUG_OFF
#if defined(__WIN__)
default_dbug_option= "d:t:i:O,\\ma_test_loghandler.trace";
#else
default_dbug_option= "d:t:i:o,/tmp/ma_test_loghandler.trace";
#endif
if (argc > 1)
{
DBUG_SET(default_dbug_option);
DBUG_SET_INITIAL(default_dbug_option);
}
#endif
if (ma_control_file_open(TRUE, TRUE))
{
fprintf(stderr, "Can't init control file (%d)\n", errno);
exit(1);
}
if ((pagen= init_pagecache(&pagecache, PCACHE_SIZE, 0, 0,
PCACHE_PAGE, 0)) == 0)
{
fprintf(stderr, "Got error: init_pagecache() (errno: %d)\n", errno);
exit(1);
}
if (translog_init_with_table(maria_data_root, LOG_FILE_SIZE, 50112, 0, &pagecache,
LOG_FLAGS, 0, &translog_example_table_init,
0))
{
fprintf(stderr, "Can't init loghandler (%d)\n", errno);
exit(1);
}
/* Suppressing of automatic record writing */
dummy_transaction_object.first_undo_lsn|= TRANSACTION_LOGGED_LONG_ID;
int4store(long_tr_id, 0);
long_tr_id[5]= 0xff;
parts[TRANSLOG_INTERNAL_PARTS + 0].str= long_tr_id;
parts[TRANSLOG_INTERNAL_PARTS + 0].length= 6;
if (translog_write_record(&first_lsn,
LOGREC_FIXED_RECORD_0LSN_EXAMPLE,
&dummy_transaction_object, NULL, 6,
TRANSLOG_INTERNAL_PARTS + 1,
parts, NULL, NULL))
{
fprintf(stderr, "Can't write record #%lu\n", (ulong) 0);
translog_destroy();
exit(1);
}
len= translog_read_record_header(first_lsn, &rec);
if (len == 0)
{
fprintf(stderr, "translog_read_record_header failed (%d)\n", errno);
goto err;
}
if (rec.type !=LOGREC_FIXED_RECORD_0LSN_EXAMPLE || rec.short_trid != 0 ||
rec.record_length != 6 || uint4korr(rec.header) != 0 ||
((uchar)rec.header[4]) != 0 || ((uchar)rec.header[5]) != 0xFF ||
first_lsn != rec.lsn)
{
fprintf(stderr, "Incorrect LOGREC_FIXED_RECORD_0LSN_EXAMPLE "
"data read(0)\n"
"type: %u (%d) strid: %u (%d) len: %u (%d) i: %u (%d), "
"4: %u (%d) 5: %u (%d) "
"lsn(%lu,0x%lx) (%d)\n",
(uint) rec.type, (rec.type !=LOGREC_FIXED_RECORD_0LSN_EXAMPLE),
(uint) rec.short_trid, (rec.short_trid != 0),
(uint) rec.record_length, (rec.record_length != 6),
(uint) uint4korr(rec.header), (uint4korr(rec.header) != 0),
(uint) rec.header[4], (((uchar)rec.header[4]) != 0),
(uint) rec.header[5], (((uchar)rec.header[5]) != 0xFF),
LSN_IN_PARTS(rec.lsn), (first_lsn != rec.lsn));
goto err;
}
ok(1, "read OK");
rc= 0;
err:
translog_destroy();
end_pagecache(&pagecache, 1);
ma_control_file_end();
if (maria_log_remove(maria_data_root))
exit(1);
exit(rc);
}
