summaryrefslogtreecommitdiffstats
path: root/ext/fts5/test/fts5fault6.test
diff options
context:
space:
mode:
Diffstat (limited to 'ext/fts5/test/fts5fault6.test')
-rw-r--r--ext/fts5/test/fts5fault6.test293
1 files changed, 293 insertions, 0 deletions
diff --git a/ext/fts5/test/fts5fault6.test b/ext/fts5/test/fts5fault6.test
new file mode 100644
index 0000000..a39063a
--- /dev/null
+++ b/ext/fts5/test/fts5fault6.test
@@ -0,0 +1,293 @@
+# 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 fts5fault6
+
+# If SQLITE_ENABLE_FTS5 is defined, omit this file.
+ifcapable !fts5 {
+ finish_test
+ return
+}
+
+
+#-------------------------------------------------------------------------
+# OOM while rebuilding an FTS5 table.
+#
+do_execsql_test 1.0 {
+ CREATE VIRTUAL TABLE tt USING fts5(a, b);
+ INSERT INTO tt VALUES('c d c g g f', 'a a a d g a');
+ INSERT INTO tt VALUES('c d g b f d', 'b g e c g c');
+ INSERT INTO tt VALUES('c c f d e d', 'c e g d b c');
+ INSERT INTO tt VALUES('e a f c e f', 'g b a c d g');
+ INSERT INTO tt VALUES('c g f b b d', 'g c d c f g');
+ INSERT INTO tt VALUES('d a g a b b', 'g c g g c e');
+ INSERT INTO tt VALUES('e f a b c e', 'f d c d c c');
+ INSERT INTO tt VALUES('e c a g c d', 'b b g f f b');
+ INSERT INTO tt VALUES('g b d d e b', 'f f b d a c');
+ INSERT INTO tt VALUES('e a d a e d', 'c e a e f g');
+}
+faultsim_save_and_close
+
+do_faultsim_test 1.1 -faults oom-t* -prep {
+ faultsim_restore_and_reopen
+} -body {
+ db eval { INSERT INTO tt(tt) VALUES('rebuild') }
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+do_faultsim_test 1.2 -faults oom-t* -prep {
+ faultsim_restore_and_reopen
+} -body {
+ db eval { REPLACE INTO tt(rowid, a, b) VALUES(6, 'x y z', 'l l l'); }
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+
+#-------------------------------------------------------------------------
+# OOM within a special delete.
+#
+reset_db
+do_execsql_test 2.0 {
+ CREATE VIRTUAL TABLE tt USING fts5(a, content="");
+ INSERT INTO tt VALUES('c d c g g f');
+ INSERT INTO tt VALUES('c d g b f d');
+ INSERT INTO tt VALUES('c c f d e d');
+ INSERT INTO tt VALUES('e a f c e f');
+ INSERT INTO tt VALUES('c g f b b d');
+ INSERT INTO tt VALUES('d a g a b b');
+ INSERT INTO tt VALUES('e f a b c e');
+ INSERT INTO tt VALUES('e c a g c d');
+ INSERT INTO tt VALUES('g b d d e b');
+ INSERT INTO tt VALUES('e a d a e d');
+}
+faultsim_save_and_close
+
+do_faultsim_test 2.1 -faults oom-t* -prep {
+ faultsim_restore_and_reopen
+} -body {
+ db eval { INSERT INTO tt(tt, rowid, a) VALUES('delete', 3, 'c d g b f d'); }
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+do_faultsim_test 2.2 -faults oom-t* -prep {
+ faultsim_restore_and_reopen
+} -body {
+ db eval { INSERT INTO tt(tt) VALUES('delete-all') }
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+do_faultsim_test 2.3 -faults oom-t* -prep {
+ faultsim_restore_and_reopen
+} -body {
+ db eval { INSERT INTO tt VALUES('x y z') }
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+#-------------------------------------------------------------------------
+# OOM in the ASCII tokenizer with very large tokens.
+#
+# Also the unicode tokenizer.
+#
+set t1 [string repeat wxyz 20]
+set t2 [string repeat wxyz 200]
+set t3 [string repeat wxyz 2000]
+set doc "$t1 $t2 $t3"
+do_execsql_test 3.0 {
+ CREATE VIRTUAL TABLE xyz USING fts5(c, tokenize=ascii, content="");
+ CREATE VIRTUAL TABLE xyz2 USING fts5(c, content="");
+}
+faultsim_save_and_close
+
+do_faultsim_test 3.1 -faults oom-t* -prep {
+ faultsim_restore_and_reopen
+ db eval { SELECT * FROM xyz }
+} -body {
+ db eval { INSERT INTO xyz VALUES($::doc) }
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+do_faultsim_test 3.2 -faults oom-t* -prep {
+ faultsim_restore_and_reopen
+ db eval { SELECT * FROM xyz2 }
+} -body {
+ db eval { INSERT INTO xyz2 VALUES($::doc) }
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+#-------------------------------------------------------------------------
+# OOM while initializing a unicode61 tokenizer.
+#
+reset_db
+faultsim_save_and_close
+do_faultsim_test 4.1 -faults oom-t* -prep {
+ faultsim_restore_and_reopen
+} -body {
+ db eval {
+ CREATE VIRTUAL TABLE yu USING fts5(x, tokenize="unicode61 separators abc");
+ }
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+#-------------------------------------------------------------------------
+#
+# 5.2.* OOM while running a query that includes synonyms and matchinfo().
+#
+# 5.3.* OOM while running a query that returns a row containing instances
+# of more than 4 synonyms for a single term.
+#
+proc mit {blob} {
+ set scan(littleEndian) i*
+ set scan(bigEndian) I*
+ binary scan $blob $scan($::tcl_platform(byteOrder)) r
+ return $r
+}
+proc tcl_tokenize {tflags text} {
+ foreach {w iStart iEnd} [fts5_tokenize_split $text] {
+ sqlite3_fts5_token $w $iStart $iEnd
+ if {$tflags=="query" && [string length $w]==1} {
+ for {set i 2} {$i < 7} {incr i} {
+ sqlite3_fts5_token -colo [string repeat $w $i] $iStart $iEnd
+ }
+ }
+ }
+}
+proc tcl_create {args} { return "tcl_tokenize" }
+reset_db
+sqlite3_fts5_create_tokenizer db tcl tcl_create
+db func mit mit
+sqlite3_fts5_register_matchinfo db
+do_test 5.0 {
+ execsql { CREATE VIRTUAL TABLE t1 USING fts5(a, tokenize=tcl) }
+ execsql { INSERT INTO t1(t1, rank) VALUES('pgsz', 32) }
+ foreach {rowid text} {
+ 1 {aaaa cc b aaaaa cc aa}
+ 2 {aa aa bb a bbb}
+ 3 {bb aaaaa aaaaa b aaaa aaaaa}
+ 4 {aa a b aaaa aa}
+ 5 {aa b ccc aaaaa cc}
+ 6 {aa aaaaa bbbb cc aaa}
+ 7 {aaaaa aa aa ccccc bb}
+ 8 {ccc bbbbb ccccc bbb c}
+ 9 {cccccc bbbb a aaa cccc c}
+
+ 20 {ddd f ddd eeeee fff ffff eeee ddd fff eeeee dddddd eeee}
+ 21 {fffff eee dddd fffff dd ee ee eeeee eee eeeeee ee dd e}
+ 22 {fffff d eeee dddd fffff dddddd ffff ddddd eeeee ee eee dddd ddddd}
+ 23 {ddddd fff ddd eeeee ffff eeee ddd ff ff ffffff eeeeee dddd ffffff}
+ 24 {eee dd ee dddd dddd eeeeee e eee fff ffff}
+ 25 {ddddd ffffff dddddd fff ddd ddddd ddd f eeee fff dddd f}
+ 26 {f ffff fff fff eeeeee dddd d dddddd ddddd eee ff eeeee}
+ 27 {eee fff dddddd eeeee eeeee dddd ddddd ffff f eeeee eee dddddd ddddd d}
+ 28 {dd ddddd d ddd d fff d dddd ee dddd ee ddd dddddd dddddd}
+ 29 {eeee dddd ee dddd eeee dddd dd fffff f ddd eeeee ddd ee}
+ 30 {ff ffffff eeeeee eeeee eee ffffff ff ffff f fffff eeeee}
+ 31 {fffff eeeeee dddd eeee eeee eeeeee eee fffff d ddddd ffffff ffff dddddd}
+ 32 {dddddd fffff ee eeeeee eeee ee fff dddd fff eeee ffffff eeeeee ffffff}
+ 33 {ddddd eeee dd ffff dddddd fff eeee ddddd ffff eeee ddd}
+ 34 {ee dddd ddddd dddddd eeee eeeeee f dd ee dddddd ffffff}
+ 35 {ee dddd dd eeeeee ddddd eee d eeeeee dddddd eee dddd fffff}
+ 36 {eee ffffff ffffff e fffff eeeee ff dddddd dddddd fff}
+ 37 {eeeee fffff dddddd dddd ffffff fff f dd ee dd dd eeeee}
+ 38 {eeeeee ee d ff eeeeee eeeeee eee eeeee ee ffffff dddd eeee dddddd ee}
+ 39 {eeeeee ddd fffff e dddd ee eee eee ffffff ee f d dddd}
+ 40 {ffffff dddddd eee ee ffffff eee eeee ddddd ee eeeeee f}
+ 41 {ddd ddd fff fffff ee fffff f fff ddddd fffff}
+ 42 {dddd ee ff d f ffffff fff ffffff ff dd dddddd f eeee}
+ 43 {d dd fff fffff d f fff e dddd ee ee}
+ 44 {ff ffff eee ddd d dd ffff dddd d eeee d eeeeee}
+ 45 {eeee f eeeee ee e ffff f ddd e fff}
+ 46 {ffff d ffff eeee ffff eeeee f ffff ddddd eee}
+ 47 {dd dd dddddd ddddd fffff dddddd ddd ddddd eeeeee ffff eeee eee ee}
+ 48 {ffff ffff e dddd ffffff dd dd dddd f fffff}
+ 49 {ffffff d dddddd ffff eeeee f ffff ffff d dd fffff eeeee}
+
+ 50 {x e}
+ } {
+ execsql { INSERT INTO t1(rowid, a) VALUES($rowid, $text) }
+ }
+} {}
+
+set res [list {*}{
+ 1 {3 24 8 2 12 6}
+ 5 {2 24 8 2 12 6}
+ 6 {3 24 8 1 12 6}
+ 7 {3 24 8 1 12 6}
+ 9 {2 24 8 3 12 6}
+}]
+do_execsql_test 5.1.1 {
+ SELECT rowid, mit(matchinfo(t1, 'x')) FROM t1 WHERE t1 MATCH 'a AND c'
+} $res
+do_execsql_test 5.1.2 {
+ SELECT count(*) FROM t1 WHERE t1 MATCH 'd e f'
+} 29
+
+faultsim_save_and_close
+do_faultsim_test 5.2 -faults oom* -prep {
+ faultsim_restore_and_reopen
+ sqlite3_fts5_create_tokenizer db tcl tcl_create
+ sqlite3_fts5_register_matchinfo db
+ db func mit mit
+} -body {
+ db eval {
+ SELECT rowid, mit(matchinfo(t1, 'x')) FROM t1 WHERE t1 MATCH 'a AND c'
+ }
+} -test {
+ faultsim_test_result [list 0 $::res] {1 {SQL logic error}}
+}
+
+do_faultsim_test 5.3 -faults oom* -prep {
+ faultsim_restore_and_reopen
+ sqlite3_fts5_create_tokenizer db tcl tcl_create
+} -body {
+ db eval {
+ SELECT count(*) FROM t1 WHERE t1 MATCH 'd AND e AND f'
+ }
+} -test {
+ faultsim_test_result {0 29} {1 {SQL logic error}}
+}
+
+do_faultsim_test 5.4 -faults oom* -prep {
+ faultsim_restore_and_reopen
+ sqlite3_fts5_create_tokenizer db tcl tcl_create
+} -body {
+ db eval {
+ SELECT count(*) FROM t1 WHERE t1 MATCH 'x + e'
+ }
+} -test {
+ faultsim_test_result {0 1} {1 {SQL logic error}}
+}
+
+#-------------------------------------------------------------------------
+catch { db close }
+do_faultsim_test 6 -faults oom* -prep {
+ sqlite_orig db test.db
+ sqlite3_db_config_lookaside db 0 0 0
+} -test {
+ faultsim_test_result {0 {}} {1 {initialization of fts5 failed: }}
+ if {$testrc==0} {
+ db eval { CREATE VIRTUAL TABLE temp.t1 USING fts5(x) }
+ }
+ db close
+}
+finish_test