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Diffstat (limited to 'ext/fts5/test/fts5fault2.test')
-rw-r--r-- | ext/fts5/test/fts5fault2.test | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/ext/fts5/test/fts5fault2.test b/ext/fts5/test/fts5fault2.test new file mode 100644 index 0000000..aa21f7b --- /dev/null +++ b/ext/fts5/test/fts5fault2.test @@ -0,0 +1,139 @@ +# 2014 June 17 +# +# The author disclaims copyright to this source code. In place of +# a legal notice, here is a blessing: +# +# May you do good and not evil. +# May you find forgiveness for yourself and forgive others. +# May you share freely, never taking more than you give. +# +#************************************************************************* +# +# This file is focused on OOM errors. +# + +source [file join [file dirname [info script]] fts5_common.tcl] +source $testdir/malloc_common.tcl +set testprefix fts5fault2 + +# If SQLITE_ENABLE_FTS5 is not defined, omit this file. +ifcapable !fts5 { + finish_test + return +} + +set doc [string trim [string repeat "x y z " 200]] +do_execsql_test 1.0 { + CREATE TABLE t1(a INTEGER PRIMARY KEY, x); + CREATE VIRTUAL TABLE x1 USING fts5(x, content='t1', content_rowid='a'); + INSERT INTO x1(x1, rank) VALUES('pgsz', 32); + WITH input(a,b) AS ( + SELECT 1, $doc UNION ALL + SELECT a+1, ($doc || CASE WHEN (a+1)%100 THEN '' ELSE ' xyz' END) + FROM input WHERE a < 1000 + ) + INSERT INTO t1 SELECT * FROM input; + + INSERT INTO x1(x1) VALUES('rebuild'); +} + +do_faultsim_test 1.1 -faults oom-* -prep { +} -body { + execsql { SELECT rowid FROM x1 WHERE x1 MATCH 'z AND xyz' } +} -test { + faultsim_test_result {0 {100 200 300 400 500 600 700 800 900 1000}} +} + +do_faultsim_test 1.2 -faults oom-* -prep { +} -body { + execsql { SELECT rowid FROM x1 WHERE x1 MATCH 'z + xyz' ORDER BY 1 DESC} +} -test { + faultsim_test_result {0 {1000 900 800 700 600 500 400 300 200 100}} +} + +#------------------------------------------------------------------------- +# OOM within a query that accesses the in-memory hash table. +# +reset_db +do_execsql_test 2.0 { + CREATE VIRTUAL TABLE "a b c" USING fts5(a, b, c); + INSERT INTO "a b c" VALUES('one two', 'x x x', 'three four'); + INSERT INTO "a b c" VALUES('nine ten', 'y y y', 'two two'); +} + +do_faultsim_test 2.1 -faults oom-trans* -prep { + execsql { + BEGIN; + INSERT INTO "a b c" VALUES('one one', 'z z z', 'nine ten'); + } +} -body { + execsql { SELECT rowid FROM "a b c" WHERE "a b c" MATCH 'one' } +} -test { + faultsim_test_result {0 {1 3}} + catchsql { ROLLBACK } +} + +#------------------------------------------------------------------------- +# OOM within an 'optimize' operation that writes multiple pages to disk. +# +reset_db +do_execsql_test 3.0 { + CREATE VIRTUAL TABLE zzz USING fts5(z); + INSERT INTO zzz(zzz, rank) VALUES('pgsz', 32); + INSERT INTO zzz VALUES('a b c d'); + INSERT INTO zzz SELECT 'c d e f' FROM zzz; + INSERT INTO zzz SELECT 'e f g h' FROM zzz; + INSERT INTO zzz SELECT 'i j k l' FROM zzz; + INSERT INTO zzz SELECT 'l k m n' FROM zzz; + INSERT INTO zzz SELECT 'o p q r' FROM zzz; +} +faultsim_save_and_close + +do_faultsim_test 3.1 -faults oom-trans* -prep { + faultsim_restore_and_reopen + execsql { SELECT rowid FROM zzz } +} -body { + execsql { INSERT INTO zzz(zzz) VALUES('optimize') } +} -test { + faultsim_test_result {0 {}} +} + +#------------------------------------------------------------------------- +# OOM within an 'integrity-check' operation. +# +reset_db +db func rnddoc fts5_rnddoc +do_execsql_test 4.0 { + CREATE VIRTUAL TABLE zzz USING fts5(z); + INSERT INTO zzz(zzz, rank) VALUES('pgsz', 32); + WITH ii(i) AS (SELECT 1 UNION SELECT i+1 FROM ii WHERE i<10) + INSERT INTO zzz SELECT rnddoc(10) || ' xccc' FROM ii; +} + +do_faultsim_test 4.1 -faults oom-trans* -prep { +} -body { + execsql { INSERT INTO zzz(zzz) VALUES('integrity-check') } +} -test { + faultsim_test_result {0 {}} +} + +#------------------------------------------------------------------------- +# OOM while parsing a tokenize=option +# +reset_db +faultsim_save_and_close +do_faultsim_test 5.0 -faults oom-* -prep { + faultsim_restore_and_reopen +} -body { + execsql { + CREATE VIRTUAL TABLE uio USING fts5(a, b, + tokenize="porter 'ascii'", + content="another table", + content_rowid="somecolumn" + ); + } +} -test { + faultsim_test_result {0 {}} +} + +finish_test |