1 /* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 // vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
3 #ident "$Id$"
4 /*======
5 This file is part of PerconaFT.
6 
7 
8 Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved.
9 
10     PerconaFT is free software: you can redistribute it and/or modify
11     it under the terms of the GNU General Public License, version 2,
12     as published by the Free Software Foundation.
13 
14     PerconaFT is distributed in the hope that it will be useful,
15     but WITHOUT ANY WARRANTY; without even the implied warranty of
16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17     GNU General Public License for more details.
18 
19     You should have received a copy of the GNU General Public License
20     along with PerconaFT.  If not, see <http://www.gnu.org/licenses/>.
21 
22 ----------------------------------------
23 
24     PerconaFT is free software: you can redistribute it and/or modify
25     it under the terms of the GNU Affero General Public License, version 3,
26     as published by the Free Software Foundation.
27 
28     PerconaFT is distributed in the hope that it will be useful,
29     but WITHOUT ANY WARRANTY; without even the implied warranty of
30     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
31     GNU Affero General Public License for more details.
32 
33     You should have received a copy of the GNU Affero General Public License
34     along with PerconaFT.  If not, see <http://www.gnu.org/licenses/>.
35 ======= */
36 
37 #ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
38 
39 #include "test.h"
40 
41 
42 // create a ft and put n rows into it
43 // write the ft to the file
44 // verify the rows in the ft
test_sub_block(int n)45 static void test_sub_block(int n) {
46     if (verbose) printf("%s:%d %d\n", __FUNCTION__, __LINE__, n);
47 
48     const char *fname = TOKU_TEST_FILENAME;
49     const int nodesize = 4*1024*1024;
50     const int basementnodesize = 128*1024;
51     const enum toku_compression_method compression_method = TOKU_DEFAULT_COMPRESSION_METHOD;
52 
53     TOKUTXN const null_txn = 0;
54 
55     int error;
56     CACHETABLE ct;
57     FT_HANDLE ft;
58     int i;
59 
60     unlink(fname);
61 
62     toku_cachetable_create(&ct, 0, ZERO_LSN, nullptr);
63 
64     error = toku_open_ft_handle(fname, true, &ft, nodesize, basementnodesize, compression_method, ct, null_txn, toku_builtin_compare_fun);
65     assert(error == 0);
66 
67     // insert keys 0, 1, 2, .. (n-1)
68     for (i=0; i<n; i++) {
69         int k = toku_htonl(i);
70         int v = i;
71 	DBT key, val;
72         toku_fill_dbt(&key, &k, sizeof k);
73         toku_fill_dbt(&val, &v, sizeof v);
74         toku_ft_insert(ft, &key, &val, 0);
75         assert(error == 0);
76     }
77 
78     // write to the file
79     error = toku_close_ft_handle_nolsn(ft, 0);
80     assert(error == 0);
81 
82     // verify the ft by walking a cursor through the rows
83     error = toku_open_ft_handle(fname, false, &ft, nodesize, basementnodesize, compression_method, ct, null_txn, toku_builtin_compare_fun);
84     assert(error == 0);
85 
86     FT_CURSOR cursor;
87     error = toku_ft_cursor(ft, &cursor, NULL, false, false);
88     assert(error == 0);
89 
90     for (i=0; ; i++) {
91         int k = htonl(i);
92         int v = i;
93 	struct check_pair pair = {sizeof k, &k, sizeof v, &v, 0};
94         error = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_NEXT);
95         if (error != 0) {
96 	    assert(pair.call_count==0);
97             break;
98 	}
99 	assert(pair.call_count==1);
100     }
101     assert(i == n);
102 
103     toku_ft_cursor_close(cursor);
104 
105     error = toku_close_ft_handle_nolsn(ft, 0);
106     assert(error == 0);
107 
108     toku_cachetable_close(&ct);
109 }
110 
test_main(int argc,const char * argv[])111 int test_main (int argc , const char *argv[]) {
112     default_parse_args(argc, argv);
113 
114     const int meg = 1024*1024;
115     const int row = 32;
116     const int rowspermeg = meg/row;
117 
118     test_sub_block(1);
119     test_sub_block(rowspermeg-1);
120     int i;
121     for (i=1; i<8; i++)
122         test_sub_block(rowspermeg*i);
123 
124     if (verbose) printf("test ok\n");
125     return 0;
126 }
127