SQLite

Check-in [97fcd9e888]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Add another test for [2d1a5c67df].
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 97fcd9e88891abd44037004e47862bcecfa1b0c9
User & Date: dan 2011-05-19 07:53:23.122
Context
2011-05-20
01:49
Mark an unreachable branch in the recent WAL problem as unreachable. (check-in: 3e8a29ff89 user: drh tags: trunk)
2011-05-19
07:53
Add another test for [2d1a5c67df]. (check-in: 97fcd9e888 user: dan tags: trunk)
01:21
When committing a WAL transaction, make sure at least one page is written to the WAL file so that the WAL subsystem will have a page on which to set the commit flag. Ticket [2d1a5c67dfc236]. (check-in: 67bf1c9a88 user: drh tags: trunk)
Changes
Side-by-Side Diff Ignore Whitespace Patch
Changes to test/tkt-2d1a5c67d.test.
︙
13
14
15
16
17
18
19

20
21
22
23
24
25
26

13
14
15
16
17
18
19
20
21
22
23
24
25
26
27








+








# been resolved.
#
# 
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix tkt-2d1a5c67d

ifcapable !wal {finish_test; return}

for {set ii 1} {$ii<=10} {incr ii} {
  do_test tkt-2d1a5c67d.1.$ii {
    db close
    forcedelete test.db test.db-wal
︙
65
66
67
68
69
70
71
72





















































73

66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127









+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


      INSERT INTO t1(a,b) VALUES(1,2);
      SELECT sum(length(y)) FROM t2;
      COMMIT;
      SELECT * FROM t1;
    }
  } {1000000 1 2}
}

db close
sqlite3 db test.db


do_execsql_test 3.1 {
  PRAGMA cache_size = 10;
  CREATE TABLE t3(a INTEGER PRIMARY KEY, b);
  CREATE TABLE t4(a);
}

do_execsql_test 3.2 {
  INSERT INTO t3 VALUES(NULL, randomblob(500));
  INSERT INTO t3 SELECT NULL, b||b FROM t3;     -- 2
  INSERT INTO t3 SELECT NULL, b||b FROM t3;     -- 4
  INSERT INTO t3 SELECT NULL, b||b FROM t3;     -- 8
  INSERT INTO t3 SELECT NULL, b||b FROM t3;     -- 16
  INSERT INTO t3 SELECT NULL, b||b FROM t3;     -- 32
  INSERT INTO t3 SELECT NULL, b||b FROM t3;     -- 64
  INSERT INTO t3 SELECT NULL, b||b FROM t3;     -- 128
}

do_execsql_test 3.3 {
  BEGIN;
    INSERT INTO t4 VALUES('xyz');
}

do_test 3.4 {
  set blobs [list]
  for {set i 1} {$i<100} {incr i} {
    set b [db incrblob -readonly t3 b $i]
    read $b
    lappend blobs $b
  }

  execsql COMMIT
  execsql { SELECT * FROM t4 WHERE a = 'xyz' }
} {xyz}

do_test 3.5 {
  foreach b $blobs { close $b }
  execsql { SELECT * FROM t4 WHERE a = 'xyz' }
} {xyz}

# Check that recovery works on the WAL file.
#
forcedelete test.db2-wal test.db2
do_test 3.6 {
  file copy test.db-wal test.db2-wal
  file copy test.db test.db2
  sqlite3 db2 test.db2
  execsql { SELECT * FROM t4 WHERE a = 'xyz' } db2
} {xyz}

finish_test