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# 2016 February 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 fts5faultB
# If SQLITE_ENABLE_FTS3 is defined, omit this file.
ifcapable !fts5 {
finish_test
return
}
proc mit {blob} {
set scan(littleEndian) i*
set scan(bigEndian) I*
binary scan $blob $scan($::tcl_platform(byteOrder)) r
return $r
}
db func mit mit
#-------------------------------------------------------------------------
# Errors while registering the matchinfo() demo function.
#
do_faultsim_test 1 -faults oom* -prep {
sqlite3 db test.db
} -body {
sqlite3_fts5_register_matchinfo db
} -test {
faultsim_test_result {0 {}} {1 SQLITE_ERROR} {1 SQLITE_NOMEM}
}
#-------------------------------------------------------------------------
# Errors while executing the matchinfo() demo function.
#
reset_db
sqlite3_fts5_register_matchinfo db
db func mit mit
do_execsql_test 2 {
CREATE VIRTUAL TABLE t1 USING fts5(a, b);
INSERT INTO t1 VALUES('x y z', '1 2 3');
INSERT INTO t1 VALUES('x', '1 2 3 4 5 6 7');
}
do_faultsim_test 2.1 -faults oom* -body {
execsql { SELECT mit(matchinfo(t1, 'a')) FROM t1('x') }
} -test {
faultsim_test_result {0 {{2 5} {2 5}}}
}
do_faultsim_test 2.2 -faults oom* -body {
execsql { SELECT mit(matchinfo(t1, 'l')) FROM t1('x') }
} -test {
faultsim_test_result {0 {{3 3} {1 7}}}
}
do_execsql_test 2.3 {
INSERT INTO t1 VALUES('a b c d e f', 'a b d e f c');
INSERT INTO t1 VALUES('l m b c a', 'n o a b c z');
}
do_faultsim_test 2.4 -faults oom* -body {
execsql { SELECT mit(matchinfo(t1, 's')) FROM t1('a b c') }
} -test {
faultsim_test_result {0 {{3 2} {2 3}}}
}
#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 3.0 {
CREATE VIRTUAL TABLE x1 USING fts5(z);
}
do_faultsim_test 3.1 -faults oom* -body {
execsql {
SELECT rowid FROM x1('c') WHERE rowid>1;
}
} -test {
faultsim_test_result {0 {}}
}
do_execsql_test 3.2 {
INSERT INTO x1 VALUES('a b c');
INSERT INTO x1 VALUES('b c d');
INSERT INTO x1 VALUES('c d e');
INSERT INTO x1 VALUES('d e f');
}
do_faultsim_test 3.3 -faults oom* -body {
execsql {
SELECT rowid FROM x1('c') WHERE rowid>1;
}
} -test {
faultsim_test_result {0 {2 3}}
}
#-------------------------------------------------------------------------
# Test OOM injection with nested colsets.
#
reset_db
do_execsql_test 4.0 {
CREATE VIRTUAL TABLE t1 USING fts5(a, b, c, d);
INSERT INTO t1 VALUES('a', 'b', 'c', 'd'); -- 1
INSERT INTO t1 VALUES('d', 'a', 'b', 'c'); -- 2
INSERT INTO t1 VALUES('c', 'd', 'a', 'b'); -- 3
INSERT INTO t1 VALUES('b', 'c', 'd', 'a'); -- 4
}
do_faultsim_test 4.1 -faults oom* -body {
execsql { SELECT rowid FROM t1('{a b c} : (b:a AND c:b)'); }
} -test {
faultsim_test_result {0 2}
}
do_faultsim_test 4.2 -faults oom* -body {
execsql { SELECT rowid FROM t1('{a b c} : (a AND d)') }
} -test {
faultsim_test_result {0 {2 3}}
}
#-------------------------------------------------------------------------
# Test OOM injection while parsing a CARET expression
#
reset_db
do_execsql_test 5.0 {
CREATE VIRTUAL TABLE t1 USING fts5(a);
INSERT INTO t1 VALUES('a b c d'); -- 1
INSERT INTO t1 VALUES('d a b c'); -- 2
INSERT INTO t1 VALUES('c d a b'); -- 3
INSERT INTO t1 VALUES('b c d a'); -- 4
}
do_faultsim_test 5.1 -faults oom* -body {
execsql { SELECT rowid FROM t1('^a OR ^b') }
} -test {
faultsim_test_result {0 {1 4}}
}
#-------------------------------------------------------------------------
# Test OOM injection in a query with two MATCH expressions
#
reset_db
do_execsql_test 6.0 {
CREATE VIRTUAL TABLE t1 USING fts5(a);
INSERT INTO t1 VALUES('a b c d'); -- 1
INSERT INTO t1 VALUES('d a b c'); -- 2
INSERT INTO t1 VALUES('c d a b'); -- 3
INSERT INTO t1 VALUES('b c d a'); -- 4
}
do_faultsim_test 6.1 -faults oom* -body {
execsql { SELECT rowid FROM t1 WHERE t1 MATCH 'a' AND t1 MATCH 'b' }
} -test {
faultsim_test_result {0 {1 2 3 4}}
}
do_faultsim_test 6.2 -faults oom* -body {
execsql { SELECT rowid FROM t1 WHERE t1 MATCH 'a OR b' AND t1 MATCH 'c OR d' }
} -test {
faultsim_test_result {0 {1 2 3 4}}
}
finish_test
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