141 lines
3.9 KiB
Plaintext
141 lines
3.9 KiB
Plaintext
# 2014 June 17
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#*************************************************************************
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#
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# This file is focused on OOM errors.
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#
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source [file join [file dirname [info script]] fts5_common.tcl]
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source $testdir/malloc_common.tcl
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set testprefix fts5fault2
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# If SQLITE_ENABLE_FTS3 is defined, omit this file.
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ifcapable !fts5 {
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finish_test
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return
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}
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set doc [string trim [string repeat "x y z " 200]]
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do_execsql_test 1.0 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY, x);
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CREATE VIRTUAL TABLE x1 USING fts5(x, content='t1', content_rowid='a');
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INSERT INTO x1(x1, rank) VALUES('pgsz', 32);
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WITH input(a,b) AS (
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SELECT 1, $doc UNION ALL
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SELECT a+1, ($doc || CASE WHEN (a+1)%100 THEN '' ELSE ' xyz' END)
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FROM input WHERE a < 1000
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)
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INSERT INTO t1 SELECT * FROM input;
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INSERT INTO x1(x1) VALUES('rebuild');
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}
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do_faultsim_test 1.1 -faults oom-* -prep {
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} -body {
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execsql { SELECT rowid FROM x1 WHERE x1 MATCH 'z AND xyz' }
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} -test {
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faultsim_test_result {0 {100 200 300 400 500 600 700 800 900 1000}}
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}
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do_faultsim_test 1.2 -faults oom-* -prep {
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} -body {
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execsql { SELECT rowid FROM x1 WHERE x1 MATCH 'z + xyz' ORDER BY 1 DESC}
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} -test {
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faultsim_test_result {0 {1000 900 800 700 600 500 400 300 200 100}}
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}
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#-------------------------------------------------------------------------
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# OOM within a query that accesses the in-memory hash table.
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#
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reset_db
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do_execsql_test 2.0 {
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CREATE VIRTUAL TABLE "a b c" USING fts5(a, b, c);
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INSERT INTO "a b c" VALUES('one two', 'x x x', 'three four');
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INSERT INTO "a b c" VALUES('nine ten', 'y y y', 'two two');
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}
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do_faultsim_test 2.1 -faults oom-trans* -prep {
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execsql {
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BEGIN;
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INSERT INTO "a b c" VALUES('one one', 'z z z', 'nine ten');
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}
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} -body {
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execsql { SELECT rowid FROM "a b c" WHERE "a b c" MATCH 'one' }
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} -test {
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faultsim_test_result {0 {1 3}}
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catchsql { ROLLBACK }
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}
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#-------------------------------------------------------------------------
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# OOM within an 'optimize' operation that writes multiple pages to disk.
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#
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reset_db
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do_execsql_test 3.0 {
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CREATE VIRTUAL TABLE zzz USING fts5(z);
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INSERT INTO zzz(zzz, rank) VALUES('pgsz', 32);
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INSERT INTO zzz VALUES('a b c d');
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INSERT INTO zzz SELECT 'c d e f' FROM zzz;
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INSERT INTO zzz SELECT 'e f g h' FROM zzz;
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INSERT INTO zzz SELECT 'i j k l' FROM zzz;
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INSERT INTO zzz SELECT 'l k m n' FROM zzz;
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INSERT INTO zzz SELECT 'o p q r' FROM zzz;
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}
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faultsim_save_and_close
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do_faultsim_test 3.1 -faults oom-trans* -prep {
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faultsim_restore_and_reopen
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execsql { SELECT rowid FROM zzz }
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} -body {
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execsql { INSERT INTO zzz(zzz) VALUES('optimize') }
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} -test {
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faultsim_test_result {0 {}}
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}
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#-------------------------------------------------------------------------
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# OOM within an 'integrity-check' operation.
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#
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reset_db
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db func rnddoc fts5_rnddoc
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do_execsql_test 4.0 {
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CREATE VIRTUAL TABLE zzz USING fts5(z);
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INSERT INTO zzz(zzz, rank) VALUES('pgsz', 32);
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WITH ii(i) AS (SELECT 1 UNION SELECT i+1 FROM ii WHERE i<10)
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INSERT INTO zzz SELECT rnddoc(10) || ' xccc' FROM ii;
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}
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do_faultsim_test 4.1 -faults oom-trans* -prep {
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} -body {
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execsql { INSERT INTO zzz(zzz) VALUES('integrity-check') }
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} -test {
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faultsim_test_result {0 {}}
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}
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#-------------------------------------------------------------------------
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# OOM while parsing a tokenize=option
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#
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reset_db
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faultsim_save_and_close
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do_faultsim_test 5.0 -faults oom-* -prep {
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faultsim_restore_and_reopen
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} -body {
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execsql {
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CREATE VIRTUAL TABLE uio USING fts5(a, b,
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tokenize="porter 'ascii'",
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content="another table",
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content_rowid="somecolumn"
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);
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}
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} -test {
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faultsim_test_result {0 {}}
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}
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finish_test
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