xref: /sqlite-3.40.0/test/createtab.test (revision 5665b3ea) 
1# 2007 May 02
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 that it is OK to create new tables
13# and indices while creating existing tables and indices.
14#
15# $Id: createtab.test,v 1.2 2007/05/04 14:36:22 drh Exp $
16
17set testdir [file dirname $argv0]
18source $testdir/tester.tcl
19
20ifcapable autovacuum {
21  set upperBound 2
22} else {
23  set upperBound 0
24}
25
26# Run these tests for all possible values of autovacuum.
27#
28for {set av 0} {$av<=$upperBound} {incr av} {
29  db close
30  file delete -force test.db test.db-journal
31  sqlite3 db test.db
32
33  # Create a table that spans multiple pages.  It is important
34  # that part of the database be in pages beyond the root page.
35  #
36  do_test createtab-$av.1 {
37    execsql "PRAGMA auto_vacuum=$av"
38    execsql {
39      PRAGMA page_size=1024;
40      CREATE TABLE t1(x INTEGER PRIMARY KEY, y);
41      INSERT INTO t1 VALUES(1, hex(randomblob(200)));
42      INSERT INTO t1 VALUES(2, hex(randomblob(200)));
43      INSERT INTO t1 VALUES(3, hex(randomblob(200)));
44      INSERT INTO t1 VALUES(4, hex(randomblob(200)));
45      SELECT count(*) FROM t1;
46    }
47  } {4}
48  do_test createtab-$av.2 {
49    file size test.db
50  } [expr {1024*(4+($av!=0)+([execsql {PRAGMA encoding}]!="UTF-8")*2)}]
51
52  # Start reading the table
53  #
54  do_test createtab-$av.3 {
55    set STMT [sqlite3_prepare db {SELECT x FROM t1} -1 TAIL]
56    sqlite3_step $STMT
57  } {SQLITE_ROW}
58  do_test createtab-$av.4 {
59    sqlite3_column_int $STMT 0
60  } {1}
61
62  # While still reading the table, create a new table.
63  #
64  do_test createtab-$av.5 {
65    execsql {
66      CREATE TABLE t2(a,b);
67      INSERT INTO t2 VALUES(1,2);
68      SELECT * FROM t2;
69    }
70  } {1 2}
71
72  # Continue reading the original table.
73  #
74  do_test createtab-$av.6 {
75    sqlite3_column_int $STMT 0
76  } {1}
77  do_test createtab-$av.7 {
78    sqlite3_step $STMT
79  } {SQLITE_ROW}
80  do_test createtab-$av.8 {
81    sqlite3_column_int $STMT 0
82  } {2}
83
84  # Do another cycle of creating a new database table while contining
85  # to read the original table.
86  #
87  do_test createtab-$av.11 {
88    execsql {
89      CREATE TABLE t3(a,b);
90      INSERT INTO t3 VALUES(4,5);
91      SELECT * FROM t3;
92    }
93  } {4 5}
94  do_test createtab-$av.12 {
95    sqlite3_column_int $STMT 0
96  } {2}
97  do_test createtab-$av.13 {
98    sqlite3_step $STMT
99  } {SQLITE_ROW}
100  do_test createtab-$av.14 {
101    sqlite3_column_int $STMT 0
102  } {3}
103
104  # One more cycle.
105  #
106  do_test createtab-$av.21 {
107    execsql {
108      CREATE TABLE t4(a,b);
109      INSERT INTO t4 VALUES('abc','xyz');
110      SELECT * FROM t4;
111    }
112  } {abc xyz}
113  do_test createtab-$av.22 {
114    sqlite3_column_int $STMT 0
115  } {3}
116  do_test createtab-$av.23 {
117    sqlite3_step $STMT
118  } {SQLITE_ROW}
119  do_test createtab-$av.24 {
120    sqlite3_column_int $STMT 0
121  } {4}
122
123  # Finish reading.  Do an integrity check on the database.
124  #
125  do_test createtab-$av.30 {
126    sqlite3_step $STMT
127  } {SQLITE_DONE}
128  do_test createtab-$av.31 {
129    sqlite3_finalize $STMT
130  } {SQLITE_OK}
131  do_test createtab-$av.32 {
132    execsql {
133      SELECT name FROM sqlite_master WHERE type='table' ORDER BY 1
134    }
135  } {t1 t2 t3 t4}
136  integrity_check createtab-$av.40
137
138}
139
140finish_test
141