xref: /sqlite-3.40.0/test/stat.test (revision 7a420e22)
1# 2010 July 09
2#
3# The author disclaims copyright to this source code.  In place of
4# a legal notice, here is a blessing:
5#
6#    May you do good and not evil.
7#    May you find forgiveness for yourself and forgive others.
8#    May you share freely, never taking more than you give.
9#
10#***********************************************************************
11# This file implements regression tests for SQLite library.  The
12# focus of this file is testing the SELECT statement.
13#
14
15set testdir [file dirname $argv0]
16source $testdir/tester.tcl
17
18ifcapable !vtab {
19  finish_test
20  return
21}
22
23
24set ::asc 1
25proc a_string {n} { string range [string repeat [incr ::asc]. $n] 1 $n }
26db func a_string a_string
27
28register_dbstat_vtab db
29do_execsql_test stat-0.0 {
30  PRAGMA auto_vacuum = OFF;
31  CREATE VIRTUAL TABLE temp.stat USING dbstat;
32  SELECT * FROM stat;
33} {}
34
35ifcapable wal {
36  do_execsql_test stat-0.1 {
37    PRAGMA journal_mode = WAL;
38    PRAGMA journal_mode = delete;
39    SELECT * FROM stat;
40  } {wal delete sqlite_master / 1 leaf 0 0 916 0}
41}
42
43do_test stat-1.0 {
44  execsql {
45    CREATE TABLE t1(a, b);
46    CREATE INDEX i1 ON t1(b);
47    INSERT INTO t1(rowid, a, b) VALUES(2, 2, 3);
48    INSERT INTO t1(rowid, a, b) VALUES(3, 4, 5);
49  }
50} {}
51do_test stat-1.1 {
52  execsql {
53    SELECT * FROM stat WHERE name = 't1';
54  }
55} {t1 / 2 leaf 2 10 998 5}
56do_test stat-1.2 {
57  execsql {
58    SELECT * FROM stat WHERE name = 'i1';
59  }
60} {i1 / 3 leaf 2 10 1000 5}
61do_test stat-1.3 {
62  execsql {
63    SELECT * FROM stat WHERE name = 'sqlite_master';
64  }
65} {sqlite_master / 1 leaf 2 77 831 40}
66do_test stat-1.4 {
67  execsql {
68    DROP TABLE t1;
69  }
70} {}
71
72do_execsql_test stat-2.1 {
73  CREATE TABLE t3(a PRIMARY KEY, b);
74  INSERT INTO t3(rowid, a, b) VALUES(2, a_string(111), a_string(222));
75  INSERT INTO t3 SELECT a_string(110+rowid), a_string(221+rowid) FROM t3;
76  INSERT INTO t3 SELECT a_string(110+rowid), a_string(221+rowid) FROM t3;
77  INSERT INTO t3 SELECT a_string(110+rowid), a_string(221+rowid) FROM t3;
78  INSERT INTO t3 SELECT a_string(110+rowid), a_string(221+rowid) FROM t3;
79  INSERT INTO t3 SELECT a_string(110+rowid), a_string(221+rowid) FROM t3;
80  SELECT * FROM stat WHERE name != 'sqlite_master';
81} [list \
82  sqlite_autoindex_t3_1 / 3 internal 3 368 623 125       \
83  sqlite_autoindex_t3_1 /000/ 8 leaf 8 946 46 123        \
84  sqlite_autoindex_t3_1 /001/ 9 leaf 8 988 2 131         \
85  sqlite_autoindex_t3_1 /002/ 15 leaf 7 857 137 132      \
86  sqlite_autoindex_t3_1 /003/ 20 leaf 6 739 257 129      \
87  t3 / 2 internal 15 0 907 0                             \
88  t3 /000/ 4 leaf 2 678 328 340                          \
89  t3 /001/ 5 leaf 2 682 324 342                          \
90  t3 /002/ 6 leaf 2 682 324 342                          \
91  t3 /003/ 7 leaf 2 690 316 346                          \
92  t3 /004/ 10 leaf 2 682 324 342                         \
93  t3 /005/ 11 leaf 2 690 316 346                         \
94  t3 /006/ 12 leaf 2 698 308 350                         \
95  t3 /007/ 13 leaf 2 706 300 354                         \
96  t3 /008/ 14 leaf 2 682 324 342                         \
97  t3 /009/ 16 leaf 2 690 316 346                         \
98  t3 /00a/ 17 leaf 2 698 308 350                         \
99  t3 /00b/ 18 leaf 2 706 300 354                         \
100  t3 /00c/ 19 leaf 2 714 292 358                         \
101  t3 /00d/ 21 leaf 2 722 284 362                         \
102  t3 /00e/ 22 leaf 2 730 276 366                         \
103  t3 /00f/ 23 leaf 2 738 268 370                         \
104]
105do_execsql_test stat-2.2 { DROP TABLE t3 } {}
106
107do_execsql_test stat-3.1 {
108  CREATE TABLE t4(x);
109  CREATE INDEX i4 ON t4(x);
110  INSERT INTO t4(rowid, x) VALUES(2, a_string(7777));
111  SELECT * FROM stat WHERE name != 'sqlite_master';
112} [list \
113  i4 / 3 leaf 1 103 905 7782                 \
114  i4 /000+000000 9 overflow 0 1020 0 0       \
115  i4 /000+000001 10 overflow 0 1020 0 0      \
116  i4 /000+000002 11 overflow 0 1020 0 0      \
117  i4 /000+000003 12 overflow 0 1020 0 0      \
118  i4 /000+000004 13 overflow 0 1020 0 0      \
119  i4 /000+000005 14 overflow 0 1020 0 0      \
120  i4 /000+000006 15 overflow 0 1020 0 0      \
121  i4 /000+000007 16 overflow 0 539 481 0     \
122  t4 / 2 leaf 1 640 367 7780                 \
123  t4 /000+000000 22 overflow 0 1020 0 0      \
124  t4 /000+000001 23 overflow 0 1020 0 0      \
125  t4 /000+000002 21 overflow 0 1020 0 0      \
126  t4 /000+000003 20 overflow 0 1020 0 0      \
127  t4 /000+000004 19 overflow 0 1020 0 0      \
128  t4 /000+000005 18 overflow 0 1020 0 0      \
129  t4 /000+000006 17 overflow 0 1020 0 0      \
130]
131
132do_execsql_test stat-4.1 {
133  CREATE TABLE t5(x);
134  CREATE INDEX i5 ON t5(x);
135  SELECT * FROM stat WHERE name = 't5' OR name = 'i5';
136} [list  \
137  i5 / 5 leaf 0 0 1016 0 \
138  t5 / 4 leaf 0 0 1016 0 \
139]
140
141db close
142file delete -force test.db
143sqlite3 db test.db
144register_dbstat_vtab db
145breakpoint
146do_execsql_test stat-5.1 {
147  PRAGMA auto_vacuum = OFF;
148  CREATE VIRTUAL TABLE temp.stat USING dbstat;
149  CREATE TABLE t1(x);
150  INSERT INTO t1 VALUES(zeroblob(1513));
151  INSERT INTO t1 VALUES(zeroblob(1514));
152  SELECT * FROM stat WHERE name = 't1';
153} [list \
154  t1 / 2 leaf 2 993 5 1517                \
155  t1 /000+000000 3 overflow 0 1020 0 0    \
156  t1 /001+000000 4 overflow 0 1020 0 0    \
157]
158
159finish_test
160