114 lines
2.8 KiB
Plaintext
114 lines
2.8 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 $testdir/malloc_common.tcl
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set testprefix fts5fault3
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# If SQLITE_ENABLE_FTS3 is defined, omit this file.
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ifcapable !fts5 {
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finish_test
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return
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}
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#-------------------------------------------------------------------------
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# An OOM while resuming a partially completed segment merge.
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#
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db func rnddoc fts5_rnddoc
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do_test 1.0 {
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expr srand(0)
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execsql {
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CREATE VIRTUAL TABLE xx USING fts5(x);
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INSERT INTO xx(xx, rank) VALUES('pgsz', 32);
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INSERT INTO xx(xx, rank) VALUES('automerge', 16);
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}
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for {set i 0} {$i < 10} {incr i} {
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execsql {
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BEGIN;
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INSERT INTO xx(x) VALUES(rnddoc(20));
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INSERT INTO xx(x) VALUES(rnddoc(20));
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INSERT INTO xx(x) VALUES(rnddoc(20));
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COMMIT
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}
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}
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execsql {
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INSERT INTO xx(xx, rank) VALUES('automerge', 2);
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INSERT INTO xx(xx, rank) VALUES('merge', 50);
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}
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} {}
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faultsim_save_and_close
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do_faultsim_test 1 -faults oom-* -prep {
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faultsim_restore_and_reopen
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} -body {
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execsql { INSERT INTO xx(xx, rank) VALUES('merge', 1) }
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} -test {
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faultsim_test_result [list 0 {}]
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}
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#-------------------------------------------------------------------------
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# An OOM while flushing an unusually large term to disk.
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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 xx USING fts5(x);
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INSERT INTO xx(xx, rank) VALUES('pgsz', 32);
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}
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faultsim_save_and_close
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set doc "a long term abcdefghijklmnopqrstuvwxyz "
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append doc "and then abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz "
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append doc [string repeat "abcdefghijklmnopqrstuvwxyz" 10]
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do_faultsim_test 2 -faults oom-* -prep {
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faultsim_restore_and_reopen
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} -body {
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execsql { INSERT INTO xx(x) VALUES ($::doc) }
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} -test {
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faultsim_test_result [list 0 {}]
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}
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#-------------------------------------------------------------------------
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# An OOM while flushing an unusually large term to disk.
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#
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reset_db
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do_execsql_test 3.0 {
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CREATE VIRTUAL TABLE xx USING fts5(x);
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}
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faultsim_save_and_close
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set doc [fts5_rnddoc 1000]
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do_faultsim_test 3.1 -faults oom-* -prep {
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faultsim_restore_and_reopen
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} -body {
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execsql { INSERT INTO xx(x) VALUES ($::doc) }
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} -test {
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faultsim_test_result [list 0 {}]
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}
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set doc [string repeat "abc " 100]
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do_faultsim_test 3.2 -faults oom-* -prep {
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faultsim_restore_and_reopen
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} -body {
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execsql { INSERT INTO xx(x) VALUES ($::doc) }
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} -test {
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faultsim_test_result [list 0 {}]
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}
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finish_test
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