SQLite

Check-in [82b6aa77c8]
Login

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

Overview
Comment:Add a test for the collation-sequence/CHECK constraint problem fixed by the previous commit.
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | shared-cache-fix
Files: files | file ages | folders
SHA1: 82b6aa77c8d8de4c6fad1960f5958457a929a821
User & Date: dan 2012-10-05 17:18:16.288
Context
2012-10-05
17:44
Merge the shared-cache related fixes from the shared-cache-fix branch to the trunk. (check-in: 698ec7769d user: dan tags: trunk)
17:18
Add a test for the collation-sequence/CHECK constraint problem fixed by the previous commit. (Closed-Leaf check-in: 82b6aa77c8 user: dan tags: shared-cache-fix)
16:30
Fix a problem with shared-cache mode and CHECK constraints causing one db handle to invoke a collation sequence function registered with another. (check-in: c2c776ab73 user: dan tags: shared-cache-fix)
Changes
Unified Diff Ignore Whitespace Patch
Changes to test/shared9.test.
︙︙
13
14
15
16
17
18
19






20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

# to the same shared cache using different database names, views and
# virtual tables may still be accessed.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix shared9






db close
set enable_shared_cache [sqlite3_enable_shared_cache 1]

# Test organization:
#   
#   1.* - Views.
#   2.* - Virtual tables.
#

sqlite3 db1 test.db
sqlite3 db2 test.db
forcedelete test.db2

do_test 1.1 {
  db1 eval {
    ATTACH 'test.db2' AS 'fred';








>
>
>
>
>
>



<
<
<
<
<
<








13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28






29
30
31
32
33
34
35

# to the same shared cache using different database names, views and
# virtual tables may still be accessed.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix shared9

ifcapable !view||!trigger {
  finish_test
  return
}

db close
set enable_shared_cache [sqlite3_enable_shared_cache 1]







sqlite3 db1 test.db
sqlite3 db2 test.db
forcedelete test.db2

do_test 1.1 {
  db1 eval {
    ATTACH 'test.db2' AS 'fred';
︙︙
44
45
46
47
48
49
50
51
52
53

54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72

73
74
75




























































76
77
78

    END;
    INSERT INTO t2 VALUES(1, 2);
    SELECT * FROM t3;
  }
} {1 2}

do_test 1.2 { db2 eval "ATTACH 'test.db2' AS 'jones'" } {}
do_test 1.2 { db2 eval "SELECT * FROM v1"             } {}
do_test 1.3 { db2 eval "INSERT INTO t2 VALUES(3, 4)"  } {}


do_test 2.1 {
  db1 eval {
    CREATE VIRTUAL TABLE fred.t4 USING fts4;
    INSERT INTO t4 VALUES('hello world');
  }
} {}

do_test 2.2 {
  db2 eval {
    INSERT INTO t4 VALUES('shared cache');
    SELECT * FROM t4 WHERE t4 MATCH 'hello';
  }
} {{hello world}}

do_test 2.3 {
  db1 eval {
    SELECT * FROM t4 WHERE t4 MATCH 'c*';
  }
} {{shared cache}}


db1 close
db2 close




























































sqlite3_enable_shared_cache $::enable_shared_cache
finish_test









|
|

>
|
|
|
|
|
|

|
|
|
|
|
|

|
|
|
|
|
>



>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>




44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
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
128
129
130
131
132
133
134
135
136
137
138
139
140

    END;
    INSERT INTO t2 VALUES(1, 2);
    SELECT * FROM t3;
  }
} {1 2}

do_test 1.2 { db2 eval "ATTACH 'test.db2' AS 'jones'" } {}
do_test 1.3 { db2 eval "SELECT * FROM v1"             } {}
do_test 1.4 { db2 eval "INSERT INTO t2 VALUES(3, 4)"  } {}

ifcapable fts3 {
  do_test 1.5 {
    db1 eval {
      CREATE VIRTUAL TABLE fred.t4 USING fts4;
      INSERT INTO t4 VALUES('hello world');
    }
  } {}

  do_test 1.6 {
    db2 eval {
      INSERT INTO t4 VALUES('shared cache');
      SELECT * FROM t4 WHERE t4 MATCH 'hello';
    }
  } {{hello world}}

  do_test 1.7 {
    db1 eval {
      SELECT * FROM t4 WHERE t4 MATCH 'c*';
    }
  } {{shared cache}}
}

db1 close
db2 close

#-------------------------------------------------------------------------
# The following tests attempt to find a similar problem with collation 
# sequence names - pointers to database handle specific allocations leaking 
# into schema objects and being used after the original handle has been
# closed.
#
forcedelete test.db test.db2
sqlite3 db1 test.db
sqlite3 db2 test.db
foreach x {collate1 collate2 collate3} {
  proc $x {a b} { string compare $a $b }
  db1 collate $x $x
  db2 collate $x $x
}
do_test 2.1 {
  db1 eval {
    CREATE TABLE t1(a, b, c COLLATE collate1);
    CREATE INDEX i1 ON t1(a COLLATE collate2, c, b);
  }
} {}
do_test 2.2 {
  db1 close
  db2 eval "INSERT INTO t1 VALUES('abc', 'def', 'ghi')"
} {}
db2 close

#-------------------------------------------------------------------------
# At one point, the following would cause a collation sequence belonging
# to connection [db1] to be invoked by a call to [db2 eval]. Which is a
# problem if [db1] has already been closed.
#
forcedelete test.db test.db2
sqlite3 db1 test.db
sqlite3 db2 test.db

proc mycollate_db1 {a b} {set ::invoked_mycollate_db1 1 ; string compare $a $b}
proc mycollate_db2 {a b} {string compare $a $b}

db1 collate mycollate mycollate_db1
db2 collate mycollate mycollate_db2

do_test 2.3 {
  set ::invoked_mycollate_db1 0
  db1 eval {
    CREATE TABLE t1(a COLLATE mycollate, CHECK (a IN ('one', 'two', 'three')));
    INSERT INTO t1 VALUES('one');
  }
  db1 close
  set ::invoked_mycollate_db1
} {1}
do_test 2.4 {
  set ::invoked_mycollate_db1 0
  db2 eval {
    INSERT INTO t1 VALUES('two');
  }
  db2 close
  set ::invoked_mycollate_db1
} {0}

sqlite3_enable_shared_cache $::enable_shared_cache
finish_test