wasCSharpSQLite – Blame information for rev 7
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
1 | office | 1 | # 2008 October 6 |
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 script is database locks. |
||
13 | # |
||
14 | # $Id: lock6.test,v 1.3 2009/02/05 16:31:46 drh Exp $ |
||
15 | |||
16 | |||
17 | set testdir [file dirname $argv0] |
||
18 | source $testdir/tester.tcl |
||
19 | |||
20 | # Launch another testfixture process to be controlled by this one. A |
||
21 | # channel name is returned that may be passed as the first argument to proc |
||
22 | # 'testfixture' to execute a command. The child testfixture process is shut |
||
23 | # down by closing the channel. |
||
24 | proc launch_testfixture {} { |
||
25 | set prg [info nameofexec] |
||
26 | if {$prg eq ""} { |
||
27 | set prg [file join . testfixture] |
||
28 | } |
||
29 | set chan [open "|$prg tf_main2.tcl" r+] |
||
30 | fconfigure $chan -buffering line |
||
31 | return $chan |
||
32 | } |
||
33 | |||
34 | # Execute a command in a child testfixture process, connected by two-way |
||
35 | # channel $chan. Return the result of the command, or an error message. |
||
36 | proc testfixture {chan cmd} { |
||
37 | puts $chan $cmd |
||
38 | puts $chan OVER |
||
39 | set r "" |
||
40 | while { 1 } { |
||
41 | set line [gets $chan] |
||
42 | if { $line == "OVER" } { |
||
43 | return $r |
||
44 | } |
||
45 | append r $line |
||
46 | } |
||
47 | } |
||
48 | |||
49 | # Write the main loop for the child testfixture processes into file |
||
50 | # tf_main2.tcl. The parent (this script) interacts with the child processes |
||
51 | # via a two way pipe. The parent writes a script to the stdin of the child |
||
52 | # process, followed by the word "OVER" on a line of its own. The child |
||
53 | # process evaluates the script and writes the results to stdout, followed |
||
54 | # by an "OVER" of its own. |
||
55 | set f [open tf_main2.tcl w] |
||
56 | puts $f { |
||
57 | set l [open log w] |
||
58 | set script "" |
||
59 | while {![eof stdin]} { |
||
60 | flush stdout |
||
61 | set line [gets stdin] |
||
62 | puts $l "READ $line" |
||
63 | if { $line == "OVER" } { |
||
64 | catch {eval $script} result |
||
65 | puts $result |
||
66 | puts $l "WRITE $result" |
||
67 | puts OVER |
||
68 | puts $l "WRITE OVER" |
||
69 | flush stdout |
||
70 | set script "" |
||
71 | } else { |
||
72 | append script $line |
||
73 | append script " ; " |
||
74 | } |
||
75 | } |
||
76 | close $l |
||
77 | } |
||
78 | close $f |
||
79 | |||
80 | |||
81 | ifcapable lock_proxy_pragmas&&prefer_proxy_locking { |
||
82 | set sqlite_hostid_num 1 |
||
83 | |||
84 | set using_proxy 0 |
||
85 | foreach {name value} [array get env SQLITE_FORCE_PROXY_LOCKING] { |
||
86 | set using_proxy $value |
||
87 | } |
||
88 | |||
89 | # Test the lock_proxy_file pragmas. |
||
90 | # |
||
91 | set env(SQLITE_FORCE_PROXY_LOCKING) "1" |
||
92 | |||
93 | do_test lock6-1.1 { |
||
94 | set ::tf1 [launch_testfixture] |
||
95 | testfixture $::tf1 "sqlite3_test_control_pending_byte $::sqlite_pending_byte" |
||
96 | testfixture $::tf1 { |
||
97 | set sqlite_hostid_num 2 |
||
98 | sqlite3 db test.db -key xyzzy |
||
99 | set lockpath [db eval { |
||
100 | PRAGMA lock_proxy_file=":auto:"; |
||
101 | select * from sqlite_master; |
||
102 | PRAGMA lock_proxy_file; |
||
103 | }] |
||
104 | string match "*test.db:auto:" $lockpath |
||
105 | } |
||
106 | } {1} |
||
107 | |||
108 | set sqlite_hostid_num 3 |
||
109 | do_test lock6-1.2 { |
||
110 | execsql {pragma lock_status} |
||
111 | } {main unlocked temp closed} |
||
112 | |||
113 | sqlite3_soft_heap_limit 0 |
||
114 | do_test lock6-1.3 { |
||
115 | list [catch { |
||
116 | sqlite3 db test.db |
||
117 | execsql { select * from sqlite_master } |
||
118 | } msg] $msg |
||
119 | } {1 {database is locked}} |
||
120 | |||
121 | do_test lock6-1.4 { |
||
122 | set lockpath [execsql { |
||
123 | PRAGMA lock_proxy_file=":auto:"; |
||
124 | PRAGMA lock_proxy_file; |
||
125 | } db] |
||
126 | set lockpath |
||
127 | } {{:auto: (not held)}} |
||
128 | |||
129 | do_test lock6-1.4.1 { |
||
130 | catchsql { |
||
131 | PRAGMA lock_proxy_file="notmine"; |
||
132 | select * from sqlite_master; |
||
133 | } db |
||
134 | } {1 {database is locked}} |
||
135 | |||
136 | do_test lock6-1.4.2 { |
||
137 | execsql { |
||
138 | PRAGMA lock_proxy_file; |
||
139 | } db |
||
140 | } {notmine} |
||
141 | |||
142 | do_test lock6-1.5 { |
||
143 | testfixture $::tf1 { |
||
144 | db eval { |
||
145 | BEGIN; |
||
146 | SELECT * FROM sqlite_master; |
||
147 | } |
||
148 | } |
||
149 | } {} |
||
150 | |||
151 | catch {testfixture $::tf1 {db close}} |
||
152 | |||
153 | do_test lock6-1.6 { |
||
154 | execsql { |
||
155 | PRAGMA lock_proxy_file="mine"; |
||
156 | select * from sqlite_master; |
||
157 | } db |
||
158 | } {} |
||
159 | |||
160 | catch {close $::tf1} |
||
161 | set env(SQLITE_FORCE_PROXY_LOCKING) $using_proxy |
||
162 | set sqlite_hostid_num 0 |
||
163 | |||
164 | sqlite3_soft_heap_limit $cmdlinearg(soft-heap-limit) |
||
165 | } |
||
166 | |||
167 | finish_test |