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+# 2010 June 15
+#
+# 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.
+#
+#***********************************************************************
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+set ::testprefix fts3fault
+
+# If SQLITE_ENABLE_FTS3 is not defined, omit this file.
+ifcapable !fts3 { finish_test ; return }
+
+set ::TMPDBERROR [list 1 \
+ {unable to open a temporary database file for storing temporary tables}
+]
+
+# Test error handling in the sqlite3Fts3Init() function. This is the
+# function that registers the FTS3 module and various support functions
+# with SQLite.
+#
+do_faultsim_test 1 -body {
+ sqlite3 db test.db
+ expr 0
+} -test {
+ catch { db close }
+}
+
+# Test error handling in an "ALTER TABLE ... RENAME TO" statement on an
+# FTS3 table. Specifically, test renaming the table within a transaction
+# after it has been written to.
+#
+faultsim_delete_and_reopen
+do_execsql_test 2.0 {
+ CREATE VIRTUAL TABLE t1 USING fts3;
+ INSERT INTO t1 VALUES('test renaming the table');
+ INSERT INTO t1 VALUES(' after it has been written');
+}
+do_faultsim_test 2 -prep {
+ sqlite3 db test.db
+ execsql {
+ BEGIN;
+ INSERT INTO t1 VALUES('registers the FTS3 module');
+ INSERT INTO t1 VALUES('various support functions');
+ }
+} -body {
+ execsql { ALTER TABLE t1 RENAME TO t2 }
+} -test {
+ faultsim_test_result {0 {}} $::TMPDBERROR
+}
+
+# Test error handling in the special case where a single prefix query
+# matches terms that reside on a large range of leaf nodes.
+#
+do_test fts3fault-3.0 {
+ sqlite3 db test.db
+ execsql { CREATE VIRTUAL TABLE t3 USING fts4; }
+ execsql { INSERT INTO t3(t3) VALUES('nodesize=50') }
+ execsql { BEGIN }
+ for {set i 0} {$i < 1000} {incr i} {
+ execsql { INSERT INTO t3 VALUES('aaa' || $i) }
+ }
+ execsql { COMMIT }
+} {}
+
+do_faultsim_test 3 -faults oom-transient -prep {
+ sqlite3 db test.db
+ execsql { SELECT * FROM t3 WHERE t3 MATCH 'x' }
+} -body {
+ execsql { SELECT count(rowid) FROM t3 WHERE t3 MATCH 'aa*' }
+} -test {
+ faultsim_test_result {0 1000}
+}
+
+do_test fts3fault-4.0 {
+ faultsim_delete_and_reopen
+ execsql {
+ CREATE VIRTUAL TABLE t4 USING fts4;
+ INSERT INTO t4 VALUES('The British Government called on');
+ INSERT INTO t4 VALUES('as pesetas then became much');
+ }
+} {}
+faultsim_save_and_close
+do_faultsim_test 4 -prep {
+ faultsim_restore_and_reopen
+ execsql { SELECT content FROM t4 }
+} -body {
+ execsql { SELECT optimize(t4) FROM t4 LIMIT 1 }
+} -test {
+ faultsim_test_result {0 {{Index optimized}}}
+}
+
+do_test fts3fault-5.0 {
+ faultsim_delete_and_reopen
+ execsql {
+ CREATE VIRTUAL TABLE t5 USING fts4;
+ INSERT INTO t5 VALUES('The British Government called on');
+ INSERT INTO t5 VALUES('as pesetas then became much');
+ }
+} {}
+faultsim_save_and_close
+do_faultsim_test 5 -prep {
+ faultsim_restore_and_reopen
+ execsql {
+ BEGIN;
+ INSERT INTO t5 VALUES('influential in shaping his future outlook');
+ INSERT INTO t5 VALUES('might be acceptable to the British electorate');
+ }
+} -body {
+ execsql { SELECT rowid FROM t5 WHERE t5 MATCH 'british' }
+} -test {
+ faultsim_test_result {0 {1 4}}
+}
+
+do_test fts3fault-6.0 {
+ faultsim_delete_and_reopen
+ execsql { CREATE VIRTUAL TABLE t6 USING fts4 }
+} {}
+faultsim_save_and_close
+do_faultsim_test 6 -prep {
+ faultsim_restore_and_reopen
+ execsql { SELECT rowid FROM t6 }
+} -body {
+ execsql { DROP TABLE t6 }
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+# Test various malloc failures while processing FTS4 parameters.
+#
+do_faultsim_test 7.1 -prep {
+ faultsim_delete_and_reopen
+} -body {
+ execsql { CREATE VIRTUAL TABLE t1 USING fts4(a, b, matchinfo=fts3) }
+} -test {
+ faultsim_test_result {0 {}}
+}
+do_faultsim_test 7.2 -prep {
+ faultsim_delete_and_reopen
+} -body {
+ execsql { CREATE VIRTUAL TABLE t1 USING fts4(a, b, matchinfo=fs3) }
+} -test {
+ faultsim_test_result {1 {unrecognized matchinfo: fs3}} \
+ {1 {vtable constructor failed: t1}} \
+ {1 {SQL logic error}}
+}
+do_faultsim_test 7.3 -prep {
+ faultsim_delete_and_reopen
+} -body {
+ execsql { CREATE VIRTUAL TABLE t1 USING fts4(a, b, matchnfo=fts3) }
+} -test {
+ faultsim_test_result {1 {unrecognized parameter: matchnfo=fts3}} \
+ {1 {vtable constructor failed: t1}} \
+ {1 {SQL logic error}}
+}
+
+
+proc mit {blob} {
+ set scan(littleEndian) i*
+ set scan(bigEndian) I*
+ binary scan $blob $scan($::tcl_platform(byteOrder)) r
+ return $r
+}
+
+do_test 8.0 {
+ faultsim_delete_and_reopen
+ execsql { CREATE VIRTUAL TABLE t8 USING fts4 }
+ execsql "INSERT INTO t8 VALUES('a b c')"
+ execsql "INSERT INTO t8 VALUES('b b b')"
+ execsql "INSERT INTO t8 VALUES('[string repeat {c } 50000]')"
+ execsql "INSERT INTO t8 VALUES('d d d')"
+ execsql "INSERT INTO t8 VALUES('e e e')"
+ execsql "INSERT INTO t8(t8) VALUES('optimize')"
+ faultsim_save_and_close
+} {}
+
+ifcapable fts4_deferred {
+ do_faultsim_test 8.1 -faults oom-t* -prep {
+ faultsim_restore_and_reopen
+ db func mit mit
+ } -body {
+ execsql { SELECT mit(matchinfo(t8, 'x')) FROM t8 WHERE t8 MATCH 'a b c' }
+ } -test {
+ faultsim_test_result {0 {{1 1 1 1 4 2 1 5 5}}}
+ }
+}
+
+do_faultsim_test 8.2 -faults oom-t* -prep {
+ faultsim_restore_and_reopen
+ db func mit mit
+} -body {
+ execsql { SELECT mit(matchinfo(t8, 's')) FROM t8 WHERE t8 MATCH 'a b c' }
+} -test {
+ faultsim_test_result {0 3} $::TMPDBERROR
+}
+do_faultsim_test 8.3 -prep {
+ faultsim_restore_and_reopen
+ db func mit mit
+} -body {
+ execsql { SELECT mit(matchinfo(t8, 'a')) FROM t8 WHERE t8 MATCH 'a b c' }
+} -test {
+ faultsim_test_result {0 10002}
+}
+do_faultsim_test 8.4 -prep {
+ faultsim_restore_and_reopen
+ db func mit mit
+} -body {
+ execsql { SELECT mit(matchinfo(t8, 'l')) FROM t8 WHERE t8 MATCH 'a b c' }
+} -test {
+ faultsim_test_result {0 3}
+}
+
+do_test 9.0 {
+ faultsim_delete_and_reopen
+ execsql {
+ CREATE VIRTUAL TABLE t9 USING fts4(tokenize=porter);
+ INSERT INTO t9 VALUES(
+ 'this record is used toooooooooooooooooooooooooooooooooooooo try to'
+ );
+ SELECT offsets(t9) FROM t9 WHERE t9 MATCH 'to*';
+ }
+ faultsim_save_and_close
+} {}
+do_faultsim_test 9.1 -prep {
+ faultsim_restore_and_reopen
+} -body {
+ execsql { SELECT offsets(t9) FROM t9 WHERE t9 MATCH 'to*' }
+} -test {
+ faultsim_test_result {0 {{0 0 20 39 0 0 64 2}}}
+}
+
+do_faultsim_test 10.1 -prep {
+ faultsim_delete_and_reopen
+} -body {
+ execsql { CREATE VIRTUAL TABLE t1 USING fts4(a, b, languageid=d) }
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+#-------------------------------------------------------------------------
+reset_db
+do_execsql_test 11.0 {
+ CREATE VIRTUAL TABLE t1 USING fts3(a, b);
+}
+faultsim_save_and_close
+
+do_faultsim_test 11 -faults oom* -prep {
+ faultsim_restore_and_reopen
+} -body {
+ execsql { DROP TABLE t1 }
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+
+finish_test