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| 1 # 2014 June 17 | |
| 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 is focused on OOM errors. | |
| 13 # | |
| 14 | |
| 15 source [file join [file dirname [info script]] fts5_common.tcl] | |
| 16 source $testdir/malloc_common.tcl | |
| 17 set testprefix fts5fault3 | |
| 18 | |
| 19 # If SQLITE_ENABLE_FTS3 is defined, omit this file. | |
| 20 ifcapable !fts5 { | |
| 21 finish_test | |
| 22 return | |
| 23 } | |
| 24 | |
| 25 #------------------------------------------------------------------------- | |
| 26 # An OOM while resuming a partially completed segment merge. | |
| 27 # | |
| 28 db func rnddoc fts5_rnddoc | |
| 29 do_test 1.0 { | |
| 30 expr srand(0) | |
| 31 execsql { | |
| 32 CREATE VIRTUAL TABLE xx USING fts5(x); | |
| 33 INSERT INTO xx(xx, rank) VALUES('pgsz', 32); | |
| 34 INSERT INTO xx(xx, rank) VALUES('automerge', 16); | |
| 35 } | |
| 36 for {set i 0} {$i < 10} {incr i} { | |
| 37 execsql { | |
| 38 BEGIN; | |
| 39 INSERT INTO xx(x) VALUES(rnddoc(20)); | |
| 40 INSERT INTO xx(x) VALUES(rnddoc(20)); | |
| 41 INSERT INTO xx(x) VALUES(rnddoc(20)); | |
| 42 COMMIT | |
| 43 } | |
| 44 } | |
| 45 | |
| 46 execsql { | |
| 47 INSERT INTO xx(xx, rank) VALUES('automerge', 2); | |
| 48 INSERT INTO xx(xx, rank) VALUES('merge', 50); | |
| 49 } | |
| 50 } {} | |
| 51 faultsim_save_and_close | |
| 52 | |
| 53 do_faultsim_test 1 -faults oom-* -prep { | |
| 54 faultsim_restore_and_reopen | |
| 55 } -body { | |
| 56 execsql { INSERT INTO xx(xx, rank) VALUES('merge', 1) } | |
| 57 } -test { | |
| 58 faultsim_test_result [list 0 {}] | |
| 59 } | |
| 60 | |
| 61 #------------------------------------------------------------------------- | |
| 62 # An OOM while flushing an unusually large term to disk. | |
| 63 # | |
| 64 reset_db | |
| 65 do_execsql_test 2.0 { | |
| 66 CREATE VIRTUAL TABLE xx USING fts5(x); | |
| 67 INSERT INTO xx(xx, rank) VALUES('pgsz', 32); | |
| 68 } | |
| 69 faultsim_save_and_close | |
| 70 | |
| 71 set doc "a long term abcdefghijklmnopqrstuvwxyz " | |
| 72 append doc "and then abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz " | |
| 73 append doc [string repeat "abcdefghijklmnopqrstuvwxyz" 10] | |
| 74 | |
| 75 do_faultsim_test 2 -faults oom-* -prep { | |
| 76 faultsim_restore_and_reopen | |
| 77 } -body { | |
| 78 execsql { INSERT INTO xx(x) VALUES ($::doc) } | |
| 79 } -test { | |
| 80 faultsim_test_result [list 0 {}] | |
| 81 } | |
| 82 | |
| 83 #------------------------------------------------------------------------- | |
| 84 # An OOM while flushing an unusually large term to disk. | |
| 85 # | |
| 86 reset_db | |
| 87 do_execsql_test 3.0 { | |
| 88 CREATE VIRTUAL TABLE xx USING fts5(x); | |
| 89 } | |
| 90 faultsim_save_and_close | |
| 91 | |
| 92 set doc [fts5_rnddoc 1000] | |
| 93 do_faultsim_test 3.1 -faults oom-* -prep { | |
| 94 faultsim_restore_and_reopen | |
| 95 } -body { | |
| 96 execsql { INSERT INTO xx(x) VALUES ($::doc) } | |
| 97 } -test { | |
| 98 faultsim_test_result [list 0 {}] | |
| 99 } | |
| 100 | |
| 101 set doc [string repeat "abc " 100] | |
| 102 do_faultsim_test 3.2 -faults oom-* -prep { | |
| 103 faultsim_restore_and_reopen | |
| 104 } -body { | |
| 105 execsql { INSERT INTO xx(x) VALUES ($::doc) } | |
| 106 } -test { | |
| 107 faultsim_test_result [list 0 {}] | |
| 108 } | |
| 109 | |
| 110 | |
| 111 | |
| 112 finish_test | |
| 113 | |
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