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| 1 # 2014 March 25. | |
| 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. | |
| 12 # | |
| 13 # Specifically, it tests the effects of fault injection on the sorter | |
| 14 # module (code in vdbesort.c). | |
| 15 # | |
| 16 | |
| 17 set testdir [file dirname $argv0] | |
| 18 source $testdir/tester.tcl | |
| 19 set testprefix sortfault | |
| 20 db close | |
| 21 sqlite3_shutdown | |
| 22 sqlite3_config_pmasz 10 | |
| 23 sqlite3_initialize | |
| 24 sqlite3 db test.db | |
| 25 | |
| 26 | |
| 27 do_execsql_test 1.0 { | |
| 28 PRAGMA cache_size = 5; | |
| 29 } | |
| 30 | |
| 31 foreach {tn mmap_limit nWorker tmpstore threadsmode fakeheap lookaside} { | |
| 32 1 0 0 file multithread false false | |
| 33 2 100000 0 file multithread false false | |
| 34 3 100000 1 file multithread false false | |
| 35 4 2000000 0 file singlethread false true | |
| 36 } { | |
| 37 if {$sqlite_options(threadsafe)} { set threadsmode singlethread } | |
| 38 | |
| 39 db eval "PRAGMA threads=$nWorker" | |
| 40 sqlite3_config $threadsmode | |
| 41 if { $lookaside } { | |
| 42 sqlite3_config_lookaside 100 500 | |
| 43 } else { | |
| 44 sqlite3_config_lookaside 0 0 | |
| 45 } | |
| 46 sqlite3_initialize | |
| 47 sorter_test_fakeheap $fakeheap | |
| 48 | |
| 49 set str [string repeat a 1000] | |
| 50 puts $threadsmode | |
| 51 | |
| 52 do_faultsim_test 1.$tn -prep { | |
| 53 sqlite3 db test.db | |
| 54 sqlite3_test_control SQLITE_TESTCTRL_SORTER_MMAP db $::mmap_limit | |
| 55 execsql { PRAGMA cache_size = 5 } | |
| 56 } -body { | |
| 57 execsql { | |
| 58 WITH r(x,y) AS ( | |
| 59 SELECT 1, $::str | |
| 60 UNION ALL | |
| 61 SELECT x+1, $::str FROM r | |
| 62 LIMIT 200 | |
| 63 ) | |
| 64 SELECT count(x), length(y) FROM r GROUP BY (x%5) | |
| 65 } | |
| 66 } -test { | |
| 67 faultsim_test_result {0 {40 1000 40 1000 40 1000 40 1000 40 1000}} | |
| 68 } | |
| 69 | |
| 70 do_faultsim_test 2.$tn -faults oom* -prep { | |
| 71 sqlite3 db test.db | |
| 72 sqlite3_test_control SQLITE_TESTCTRL_SORTER_MMAP db $::mmap_limit | |
| 73 add_test_utf16bin_collate db | |
| 74 execsql { PRAGMA cache_size = 5 } | |
| 75 } -body { | |
| 76 execsql { | |
| 77 WITH r(x,y) AS ( | |
| 78 SELECT 100, $::str | |
| 79 UNION ALL | |
| 80 SELECT x-1, $::str FROM r | |
| 81 LIMIT 100 | |
| 82 ) | |
| 83 SELECT count(x), length(y) FROM r GROUP BY y COLLATE utf16bin, (x%5) | |
| 84 } | |
| 85 } -test { | |
| 86 faultsim_test_result {0 {20 1000 20 1000 20 1000 20 1000 20 1000}} | |
| 87 } | |
| 88 | |
| 89 if {$mmap_limit > 1000000} { | |
| 90 set str2 [string repeat $str 10] | |
| 91 | |
| 92 sqlite3_memdebug_vfs_oom_test 0 | |
| 93 sqlite3 db test.db | |
| 94 sqlite3_test_control SQLITE_TESTCTRL_SORTER_MMAP db $::mmap_limit | |
| 95 execsql { PRAGMA cache_size = 5 } | |
| 96 | |
| 97 do_faultsim_test 3.$tn -faults oom-trans* -body { | |
| 98 execsql { | |
| 99 WITH r(x,y) AS ( | |
| 100 SELECT 300, $::str2 | |
| 101 UNION ALL | |
| 102 SELECT x-1, $::str2 FROM r | |
| 103 LIMIT 300 | |
| 104 ) | |
| 105 SELECT count(x), length(y) FROM r GROUP BY y, (x%5) | |
| 106 } | |
| 107 } -test { | |
| 108 faultsim_test_result {0 {60 10000 60 10000 60 10000 60 10000 60 10000}} | |
| 109 } | |
| 110 | |
| 111 sqlite3_memdebug_vfs_oom_test 1 | |
| 112 } | |
| 113 } | |
| 114 | |
| 115 catch { db close } | |
| 116 sqlite3_shutdown | |
| 117 set t(0) singlethread | |
| 118 set t(1) multithread | |
| 119 set t(2) serialized | |
| 120 sqlite3_config $t($sqlite_options(threadsafe)) | |
| 121 sqlite3_config_lookaside 100 500 | |
| 122 sqlite3_initialize | |
| 123 | |
| 124 #------------------------------------------------------------------------- | |
| 125 # | |
| 126 reset_db | |
| 127 do_execsql_test 4.0 { | |
| 128 CREATE TABLE t1(a, b, c); | |
| 129 INSERT INTO t1 VALUES(1, 2, 3); | |
| 130 } | |
| 131 do_test 4.1 { | |
| 132 for {set i 0} {$i < 256} {incr i} { | |
| 133 execsql { | |
| 134 INSERT INTO t1 SELECT | |
| 135 ((a<<3) + b) & 2147483647, | |
| 136 ((b<<3) + c) & 2147483647, | |
| 137 ((c<<3) + a) & 2147483647 | |
| 138 FROM t1 ORDER BY rowid DESC LIMIT 1; | |
| 139 } | |
| 140 } | |
| 141 } {} | |
| 142 | |
| 143 faultsim_save_and_close | |
| 144 | |
| 145 do_faultsim_test 4.2 -faults oom* -prep { | |
| 146 faultsim_restore_and_reopen | |
| 147 } -body { | |
| 148 execsql { CREATE UNIQUE INDEX i1 ON t1(a,b,c) } | |
| 149 } -test { | |
| 150 faultsim_test_result {0 {}} | |
| 151 } | |
| 152 | |
| 153 #------------------------------------------------------------------------- | |
| 154 # | |
| 155 reset_db | |
| 156 set a [string repeat a 500] | |
| 157 set b [string repeat b 500] | |
| 158 set c [string repeat c 500] | |
| 159 do_execsql_test 5.0 { | |
| 160 CREATE TABLE t1(a, b, c); | |
| 161 INSERT INTO t1 VALUES($a, $b, $c); | |
| 162 INSERT INTO t1 VALUES($c, $b, $a); | |
| 163 } | |
| 164 | |
| 165 do_faultsim_test 5.1 -faults oom* -body { | |
| 166 execsql { SELECT * FROM t1 ORDER BY a } | |
| 167 } -test { | |
| 168 faultsim_test_result [list 0 [list $::a $::b $::c $::c $::b $::a]] | |
| 169 } | |
| 170 | |
| 171 finish_test | |
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Chromium Code Reviews
Issue 2846743003:
[sql] Remove SQLite 3.10.2 reference directory. (Closed)
