1 /* Copyright (C) 2006-2008 MySQL AB
2 
3    This program is free software; you can redistribute it and/or modify
4    it under the terms of the GNU General Public License as published by
5    the Free Software Foundation; version 2 of the License.
6 
7    This program is distributed in the hope that it will be useful,
8    but WITHOUT ANY WARRANTY; without even the implied warranty of
9    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10    GNU General Public License for more details.
11 
12    You should have received a copy of the GNU General Public License
13    along with this program; if not, write to the Free Software
14    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
15 
16 #include "../maria_def.h"
17 #include <stdio.h>
18 #include <errno.h>
19 #include <tap.h>
20 #include "../trnman.h"
21 
22 extern my_bool maria_log_remove(const char *testdir);
23 extern char *create_tmpdir(const char *progname);
24 
25 #ifndef DBUG_OFF
26 static const char *default_dbug_option;
27 #endif
28 
29 #define PCACHE_SIZE (1024*1024*10)
30 #define PCACHE_PAGE TRANSLOG_PAGE_SIZE
31 #define LOG_FILE_SIZE (8*1024L*1024L)
32 #define LOG_FLAGS 0
33 #define LONG_BUFFER_SIZE (LOG_FILE_SIZE + LOG_FILE_SIZE / 2)
34 
35 
main(int argc,char * argv[])36 int main(int argc __attribute__((unused)), char *argv[])
37 {
38   ulong i;
39   size_t pagen;
40   uchar long_tr_id[6];
41   PAGECACHE pagecache;
42   LSN lsn;
43   LEX_CUSTRING parts[TRANSLOG_INTERNAL_PARTS + 1];
44   uchar *long_buffer= malloc(LONG_BUFFER_SIZE);
45 
46   MY_INIT(argv[0]);
47 
48   plan(4);
49 
50   bzero(&pagecache, sizeof(pagecache));
51   bzero(long_buffer, LONG_BUFFER_SIZE);
52   maria_data_root= create_tmpdir(argv[0]);
53   if (maria_log_remove(0))
54     exit(1);
55 
56   bzero(long_tr_id, 6);
57 #ifndef DBUG_OFF
58 #if defined(__WIN__)
59   default_dbug_option= "d:t:i:O,\\ma_test_loghandler.trace";
60 #else
61   default_dbug_option= "d:t:i:o,/tmp/ma_test_loghandler.trace";
62 #endif
63   if (argc > 1)
64   {
65     DBUG_SET(default_dbug_option);
66     DBUG_SET_INITIAL(default_dbug_option);
67   }
68 #endif
69 
70   if (ma_control_file_open(TRUE, TRUE, TRUE))
71   {
72     fprintf(stderr, "Can't init control file (%d)\n", errno);
73     exit(1);
74   }
75   if ((pagen= init_pagecache(&pagecache, PCACHE_SIZE, 0, 0,
76                              PCACHE_PAGE, 0, 0)) == 0)
77   {
78     fprintf(stderr, "Got error: init_pagecache() (errno: %d)\n", errno);
79     exit(1);
80   }
81   if (translog_init_with_table(maria_data_root, LOG_FILE_SIZE, 50112, 0, &pagecache,
82                                LOG_FLAGS, 0, &translog_example_table_init,
83                                0))
84   {
85     fprintf(stderr, "Can't init loghandler (%d)\n", errno);
86     exit(1);
87   }
88   /* Suppressing of automatic record writing */
89   dummy_transaction_object.first_undo_lsn|= TRANSACTION_LOGGED_LONG_ID;
90 
91   /* write more then 1 file */
92   int4store(long_tr_id, 0);
93   parts[TRANSLOG_INTERNAL_PARTS + 0].str= long_tr_id;
94   parts[TRANSLOG_INTERNAL_PARTS + 0].length= 6;
95   if (translog_write_record(&lsn,
96                             LOGREC_FIXED_RECORD_0LSN_EXAMPLE,
97                             &dummy_transaction_object, NULL, 6,
98                             TRANSLOG_INTERNAL_PARTS + 1,
99                             parts, NULL, NULL))
100   {
101     fprintf(stderr, "Can't write record #%lu\n", (ulong) 0);
102     translog_destroy();
103     exit(1);
104   }
105 
106   translog_purge(lsn);
107   if (!translog_is_file(1))
108   {
109     fprintf(stderr, "First file was removed after first record\n");
110     translog_destroy();
111     exit(1);
112   }
113   ok(1, "First is not removed");
114 
115   for(i= 0; i < LOG_FILE_SIZE/6 && LSN_FILE_NO(lsn) == 1; i++)
116   {
117     if (translog_write_record(&lsn,
118                               LOGREC_FIXED_RECORD_0LSN_EXAMPLE,
119                               &dummy_transaction_object, NULL, 6,
120                               TRANSLOG_INTERNAL_PARTS + 1,
121                               parts, NULL, NULL))
122     {
123       fprintf(stderr, "Can't write record #%lu\n", (ulong) 0);
124       translog_destroy();
125       exit(1);
126     }
127   }
128 
129   translog_purge(lsn);
130   if (translog_is_file(1))
131   {
132     fprintf(stderr, "First file was not removed.\n");
133     translog_destroy();
134     exit(1);
135   }
136 
137   ok(1, "First file is removed");
138 
139   parts[TRANSLOG_INTERNAL_PARTS + 0].str= long_buffer;
140   parts[TRANSLOG_INTERNAL_PARTS + 0].length= LONG_BUFFER_SIZE;
141   if (translog_write_record(&lsn,
142 			    LOGREC_VARIABLE_RECORD_0LSN_EXAMPLE,
143 			    &dummy_transaction_object, NULL, LONG_BUFFER_SIZE,
144 			    TRANSLOG_INTERNAL_PARTS + 1, parts, NULL, NULL))
145   {
146     fprintf(stderr, "Can't write variable record\n");
147     translog_destroy();
148     exit(1);
149   }
150 
151   translog_purge(lsn);
152   if (!translog_is_file(2) || !translog_is_file(3))
153   {
154     fprintf(stderr, "Second file (%d) or third file (%d) is not present.\n",
155 	    translog_is_file(2), translog_is_file(3));
156     translog_destroy();
157     exit(1);
158   }
159 
160   ok(1, "Second and third files are not removed");
161 
162   int4store(long_tr_id, 0);
163   parts[TRANSLOG_INTERNAL_PARTS + 0].str= long_tr_id;
164   parts[TRANSLOG_INTERNAL_PARTS + 0].length= 6;
165   if (translog_write_record(&lsn,
166                             LOGREC_FIXED_RECORD_0LSN_EXAMPLE,
167                             &dummy_transaction_object, NULL, 6,
168                             TRANSLOG_INTERNAL_PARTS + 1,
169                             parts, NULL, NULL))
170   {
171     fprintf(stderr, "Can't write last record\n");
172     translog_destroy();
173     exit(1);
174   }
175 
176   translog_purge(lsn);
177   if (translog_is_file(2))
178   {
179     fprintf(stderr, "Second file is not removed\n");
180     translog_destroy();
181     exit(1);
182   }
183 
184   ok(1, "Second file is removed");
185 
186   translog_destroy();
187   end_pagecache(&pagecache, 1);
188   ma_control_file_end();
189   if (maria_log_remove(maria_data_root))
190     exit(1);
191 
192   my_uuid_end();
193   my_free_open_file_info();
194   my_end(0);
195 
196   exit(0);
197 }
198 
199 #include "../ma_check_standalone.h"
200