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1 # 2010 June 15 | |
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 # The tests in this file test the pager modules response to various | |
13 # fault conditions (OOM, IO error, disk full etc.). They are similar | |
14 # to those in file pagerfault1.test. | |
15 # | |
16 # More specifically, the tests in this file are those deemed too slow to | |
17 # run as part of pagerfault1.test. | |
18 # | |
19 | |
20 set testdir [file dirname $argv0] | |
21 source $testdir/tester.tcl | |
22 source $testdir/lock_common.tcl | |
23 source $testdir/malloc_common.tcl | |
24 | |
25 if {[permutation] == "inmemory_journal"} { | |
26 finish_test | |
27 return | |
28 } | |
29 | |
30 sqlite3_memdebug_vfs_oom_test 0 | |
31 | |
32 set a_string_counter 1 | |
33 proc a_string {n} { | |
34 global a_string_counter | |
35 incr a_string_counter | |
36 string range [string repeat "${a_string_counter}." $n] 1 $n | |
37 } | |
38 db func a_string a_string | |
39 | |
40 do_test pagerfault2-1-pre1 { | |
41 faultsim_delete_and_reopen | |
42 db func a_string a_string | |
43 execsql { | |
44 PRAGMA auto_vacuum = 0; | |
45 PRAGMA journal_mode = DELETE; | |
46 PRAGMA page_size = 1024; | |
47 CREATE TABLE t1(a, b); | |
48 INSERT INTO t1 VALUES(a_string(401), a_string(402)); | |
49 } | |
50 for {set ii 0} {$ii < 13} {incr ii} { | |
51 execsql { INSERT INTO t1 SELECT a_string(401), a_string(402) FROM t1 } | |
52 } | |
53 faultsim_save_and_close | |
54 file size test.db | |
55 } [expr 1024 * 8268] | |
56 | |
57 do_faultsim_test pagerfault2-1 -faults oom-transient -prep { | |
58 faultsim_restore_and_reopen | |
59 sqlite3_db_config_lookaside db 0 256 4096 | |
60 execsql { | |
61 BEGIN; | |
62 SELECT * FROM t1; | |
63 INSERT INTO t1 VALUES(5, 6); | |
64 SAVEPOINT abc; | |
65 UPDATE t1 SET a = a||'x' WHERE rowid<3700; | |
66 } | |
67 } -body { | |
68 execsql { UPDATE t1 SET a = a||'x' WHERE rowid>=3700 AND rowid<=4200 } | |
69 execsql { ROLLBACK TO abc } | |
70 } -test { | |
71 faultsim_test_result {0 {}} | |
72 } | |
73 | |
74 do_test pagerfault2-2-pre1 { | |
75 faultsim_restore_and_reopen | |
76 execsql { DELETE FROM t1 } | |
77 faultsim_save_and_close | |
78 } {} | |
79 | |
80 do_faultsim_test pagerfault2-2 -faults oom-transient -prep { | |
81 faultsim_restore_and_reopen | |
82 sqlite3_db_config_lookaside db 0 256 4096 | |
83 db func a_string a_string | |
84 | |
85 execsql { | |
86 PRAGMA cache_size = 20; | |
87 BEGIN; | |
88 INSERT INTO t1 VALUES(a_string(401), a_string(402)); | |
89 SAVEPOINT abc; | |
90 } | |
91 } -body { | |
92 execsql { INSERT INTO t1 VALUES (a_string(2000000), a_string(2500000)) } | |
93 } -test { | |
94 faultsim_test_result {0 {}} | |
95 } | |
96 | |
97 sqlite3_memdebug_vfs_oom_test 1 | |
98 finish_test | |
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