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1 # 2011 November 16 | |
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 # | |
12 # This file contains fault-injection test cases for the | |
13 # sqlite3_db_cacheflush API. | |
14 # | |
15 | |
16 set testdir [file dirname $argv0] | |
17 source $testdir/tester.tcl | |
18 set testprefix cacheflush | |
19 source $testdir/malloc_common.tcl | |
20 | |
21 # Run the supplied SQL on a copy of the database currently stored on | |
22 # disk in file $dbfile. | |
23 proc diskquery {dbfile sql} { | |
24 forcecopy $dbfile dq.db | |
25 sqlite3 dq dq.db | |
26 set res [execsql $sql dq] | |
27 dq close | |
28 set res | |
29 } | |
30 | |
31 do_execsql_test 1.0 { | |
32 CREATE TABLE t1(a PRIMARY KEY, b); | |
33 CREATE INDEX i1 ON t1(b); | |
34 INSERT INTO t1 VALUES(1, 2); | |
35 INSERT INTO t1 VALUES(3, 4); | |
36 INSERT INTO t1 VALUES(5, 6); | |
37 INSERT INTO t1 VALUES(7, 8); | |
38 } | |
39 faultsim_save_and_close | |
40 | |
41 do_faultsim_test 1.1 -prep { | |
42 faultsim_restore_and_reopen | |
43 db eval { | |
44 BEGIN; | |
45 UPDATE t1 SET b=b+1; | |
46 } | |
47 } -body { | |
48 sqlite3_db_cacheflush db | |
49 } -test { | |
50 if {[sqlite3_get_autocommit db]} { error "Transaction rolled back!" } | |
51 faultsim_test_result {0 {}} {1 {disk I/O error}} | |
52 catch { db eval COMMIT } | |
53 faultsim_integrity_check | |
54 } | |
55 | |
56 do_faultsim_test 1.2 -prep { | |
57 faultsim_restore_and_reopen | |
58 db eval { | |
59 BEGIN; | |
60 UPDATE t1 SET b=b+1; | |
61 } | |
62 } -body { | |
63 set result [list] | |
64 db eval { SELECT * FROM t1 } { | |
65 if {$a==5} { catch { sqlite3_db_cacheflush db } } | |
66 lappend result $a $b | |
67 } | |
68 set result | |
69 } -test { | |
70 faultsim_test_result {0 {1 3 3 5 5 7 7 9}} {1 {disk I/O error}} | |
71 catch { db eval COMMIT } | |
72 faultsim_integrity_check | |
73 } | |
74 | |
75 #------------------------------------------------------------------------- | |
76 reset_db | |
77 do_execsql_test 2.0 { | |
78 CREATE TABLE t1(a PRIMARY KEY, b, c); | |
79 CREATE INDEX i1 ON t1(b); | |
80 CREATE INDEX i2 ON t1(c, b); | |
81 INSERT INTO t1 VALUES(1, 2, randomblob(600)); | |
82 INSERT INTO t1 VALUES(3, 4, randomblob(600)); | |
83 INSERT INTO t1 VALUES(5, 6, randomblob(600)); | |
84 INSERT INTO t1 VALUES(7, 8, randomblob(600)); | |
85 INSERT INTO t1 VALUES(9, 10, randomblob(600)); | |
86 } | |
87 faultsim_save_and_close | |
88 | |
89 do_faultsim_test 2.1 -prep { | |
90 faultsim_restore_and_reopen | |
91 db eval { | |
92 BEGIN; | |
93 UPDATE t1 SET b=b+1; | |
94 } | |
95 } -body { | |
96 set result [list] | |
97 db eval { SELECT * FROM t1 } { | |
98 if {$a==5} { catch { sqlite3_db_cacheflush db } } | |
99 lappend result $a $b | |
100 } | |
101 set result | |
102 } -test { | |
103 faultsim_test_result {0 {1 3 3 5 5 7 7 9 9 11}} {1 {disk I/O error}} | |
104 catch { db eval { INSERT INTO t1 VALUES(11, 12, randomblob(600)) } } | |
105 catch { db eval COMMIT } | |
106 faultsim_integrity_check | |
107 } | |
108 | |
109 do_faultsim_test 2.2 -prep { | |
110 faultsim_restore_and_reopen | |
111 db eval { | |
112 BEGIN; | |
113 UPDATE t1 SET b=b+1; | |
114 } | |
115 } -body { | |
116 sqlite3_db_cacheflush db | |
117 } -test { | |
118 if {[sqlite3_get_autocommit db]} { error "Transaction rolled back!" } | |
119 faultsim_test_result {0 {}} {1 {disk I/O error}} | |
120 catch { db eval { SELECT * FROM t1 } } | |
121 catch { db eval COMMIT } | |
122 faultsim_integrity_check | |
123 } | |
124 | |
125 do_faultsim_test 2.3 -prep { | |
126 faultsim_restore_and_reopen | |
127 db eval { | |
128 BEGIN; | |
129 UPDATE t1 SET b=b-1; | |
130 } | |
131 } -body { | |
132 sqlite3_db_cacheflush db | |
133 } -test { | |
134 if {[sqlite3_get_autocommit db]} { error "Transaction rolled back!" } | |
135 faultsim_test_result {0 {}} {1 {disk I/O error}} | |
136 catch { db eval { INSERT INTO t1 VALUES(11, 12, randomblob(600)) } } | |
137 catch { db eval COMMIT } | |
138 faultsim_integrity_check | |
139 } | |
140 | |
141 do_faultsim_test 2.4 -prep { | |
142 faultsim_restore_and_reopen | |
143 db eval { | |
144 BEGIN; | |
145 UPDATE t1 SET b=b-1; | |
146 } | |
147 } -body { | |
148 catch { sqlite3_db_cacheflush db } | |
149 catch { sqlite3_db_release_memory db } | |
150 catch { sqlite3_db_cacheflush db } | |
151 execsql { SELECT a, b FROM t1 } | |
152 } -test { | |
153 faultsim_test_result {0 {1 1 3 3 5 5 7 7 9 9}} {1 {disk I/O error}} | |
154 catchsql ROLLBACK | |
155 faultsim_integrity_check | |
156 } | |
157 | |
158 finish_test | |
159 | |
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