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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 $testdir/tester.tcl | |
| 19 set testprefix sortfault | |
| 20 | |
| 21 do_execsql_test 1.0 { | |
| 22 PRAGMA cache_size = 5; | |
| 23 } | |
| 24 | |
| 25 foreach {tn mmap_limit nWorker tmpstore threadsmode fakeheap lookaside} { | |
| 26 1 0 0 file multithread false false | |
| 27 2 100000 0 file multithread false false | |
| 28 3 100000 1 file multithread false false | |
| 29 4 2000000 0 file singlethread false true | |
| 30 } { | |
| 31 if {$sqlite_options(threadsafe)} { set threadsmode singlethread } | |
| 32 | |
| 33 db eval "PRAGMA threads=$nWorker" | |
| 34 sqlite3_config $threadsmode | |
| 35 if { $lookaside } { | |
| 36 sqlite3_config_lookaside 100 500 | |
| 37 } else { | |
| 38 sqlite3_config_lookaside 0 0 | |
| 39 } | |
| 40 sqlite3_initialize | |
| 41 sorter_test_fakeheap $fakeheap | |
| 42 | |
| 43 set str [string repeat a 1000] | |
| 44 puts $threadsmode | |
| 45 | |
| 46 do_faultsim_test 1.$tn -prep { | |
| 47 sqlite3 db test.db | |
| 48 sqlite3_test_control SQLITE_TESTCTRL_SORTER_MMAP db $::mmap_limit | |
| 49 execsql { PRAGMA cache_size = 5 } | |
| 50 } -body { | |
| 51 execsql { | |
| 52 WITH r(x,y) AS ( | |
| 53 SELECT 1, $::str | |
| 54 UNION ALL | |
| 55 SELECT x+1, $::str FROM r | |
| 56 LIMIT 200 | |
| 57 ) | |
| 58 SELECT count(x), length(y) FROM r GROUP BY (x%5) | |
| 59 } | |
| 60 } -test { | |
| 61 faultsim_test_result {0 {40 1000 40 1000 40 1000 40 1000 40 1000}} | |
| 62 } | |
| 63 | |
| 64 do_faultsim_test 2.$tn -faults oom* -prep { | |
| 65 sqlite3 db test.db | |
| 66 sqlite3_test_control SQLITE_TESTCTRL_SORTER_MMAP db $::mmap_limit | |
| 67 add_test_utf16bin_collate db | |
| 68 execsql { PRAGMA cache_size = 5 } | |
| 69 } -body { | |
| 70 execsql { | |
| 71 WITH r(x,y) AS ( | |
| 72 SELECT 100, $::str | |
| 73 UNION ALL | |
| 74 SELECT x-1, $::str FROM r | |
| 75 LIMIT 100 | |
| 76 ) | |
| 77 SELECT count(x), length(y) FROM r GROUP BY y COLLATE utf16bin, (x%5) | |
| 78 } | |
| 79 } -test { | |
| 80 faultsim_test_result {0 {20 1000 20 1000 20 1000 20 1000 20 1000}} | |
| 81 } | |
| 82 | |
| 83 if {$mmap_limit > 1000000} { | |
| 84 set str2 [string repeat $str 10] | |
| 85 | |
| 86 sqlite3_memdebug_vfs_oom_test 0 | |
| 87 sqlite3 db test.db | |
| 88 sqlite3_test_control SQLITE_TESTCTRL_SORTER_MMAP db $::mmap_limit | |
| 89 execsql { PRAGMA cache_size = 5 } | |
| 90 | |
| 91 do_faultsim_test 3.$tn -faults oom-trans* -body { | |
| 92 execsql { | |
| 93 WITH r(x,y) AS ( | |
| 94 SELECT 300, $::str2 | |
| 95 UNION ALL | |
| 96 SELECT x-1, $::str2 FROM r | |
| 97 LIMIT 300 | |
| 98 ) | |
| 99 SELECT count(x), length(y) FROM r GROUP BY y, (x%5) | |
| 100 } | |
| 101 } -test { | |
| 102 faultsim_test_result {0 {60 10000 60 10000 60 10000 60 10000 60 10000}} | |
| 103 } | |
| 104 | |
| 105 sqlite3_memdebug_vfs_oom_test 1 | |
| 106 } | |
| 107 } | |
| 108 | |
| 109 catch { db close } | |
| 110 sqlite3_shutdown | |
| 111 set t(0) singlethread | |
| 112 set t(1) multithread | |
| 113 set t(2) serialized | |
| 114 sqlite3_config $t($sqlite_options(threadsafe)) | |
| 115 sqlite3_config_lookaside 100 500 | |
| 116 sqlite3_initialize | |
| 117 | |
| 118 #------------------------------------------------------------------------- | |
| 119 # | |
| 120 reset_db | |
| 121 do_execsql_test 4.0 { | |
| 122 CREATE TABLE t1(a, b, c); | |
| 123 INSERT INTO t1 VALUES(1, 2, 3); | |
| 124 } | |
| 125 do_test 4.1 { | |
| 126 for {set i 0} {$i < 256} {incr i} { | |
| 127 execsql { | |
| 128 INSERT INTO t1 SELECT | |
| 129 ((a<<3) + b) & 2147483647, | |
| 130 ((b<<3) + c) & 2147483647, | |
| 131 ((c<<3) + a) & 2147483647 | |
| 132 FROM t1 ORDER BY rowid DESC LIMIT 1; | |
| 133 } | |
| 134 } | |
| 135 } {} | |
| 136 | |
| 137 faultsim_save_and_close | |
| 138 | |
| 139 do_faultsim_test 4.2 -faults oom* -prep { | |
| 140 faultsim_restore_and_reopen | |
| 141 } -body { | |
| 142 execsql { CREATE UNIQUE INDEX i1 ON t1(a,b,c) } | |
| 143 } -test { | |
| 144 faultsim_test_result {0 {}} | |
| 145 } | |
| 146 | |
| 147 #------------------------------------------------------------------------- | |
| 148 # | |
| 149 reset_db | |
| 150 set a [string repeat a 500] | |
| 151 set b [string repeat b 500] | |
| 152 set c [string repeat c 500] | |
| 153 do_execsql_test 5.0 { | |
| 154 CREATE TABLE t1(a, b, c); | |
| 155 INSERT INTO t1 VALUES($a, $b, $c); | |
| 156 INSERT INTO t1 VALUES($c, $b, $a); | |
| 157 } | |
| 158 | |
| 159 do_faultsim_test 5.1 -faults oom* -body { | |
| 160 execsql { SELECT * FROM t1 ORDER BY a } | |
| 161 } -test { | |
| 162 faultsim_test_result [list 0 [list $::a $::b $::c $::c $::b $::a]] | |
| 163 } | |
| 164 | |
| 165 finish_test | |
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Chromium Code Reviews
Issue 2363173002:
[sqlite] Remove obsolete reference version 3.8.7.4. (Closed)
