3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
6 # May you do good and not evil.
7 # May you find forgiveness for yourself and forgive others.
8 # May you share freely, never taking more than you give.
10 #*************************************************************************
11 # This file implements regression tests for SQLite library. The
12 # focus of this script is testing the FTS 'integrity-check' function,
13 # used to check if the current FTS index accurately reflects the content
17 set testdir [file dirname $argv0]
18 source $testdir/tester.tcl
19 source $testdir/fts3_common.tcl
20 set ::testprefix fts4check
22 # If SQLITE_ENABLE_FTS3 is defined, omit this file.
28 # Run the integrity-check on FTS table $tbl using database handle $db. If
29 # the integrity-check passes, return "ok". Otherwise, throw an exception.
31 proc fts_integrity {db tbl} {
32 $db eval "INSERT INTO $tbl ($tbl) VALUES('integrity-check')"
36 #-------------------------------------------------------------------------
39 # 1.0: Build a reasonably sized FTS table (5000 rows).
41 # 1.1: Run the integrity check code to check it passes.
43 # 1.2: Make a series of minor changes to the underlying FTS data structures
44 # (e.g. delete or insert a row from the %_content table). Check that
45 # this causes the integrity-check code to fail.
48 # Build an FTS table and check the integrity-check passes.
50 do_test 1.0 { fts3_build_db_1 5000 } {}
51 do_test 1.1 { fts_integrity db t1 } {ok}
53 # Mess around with the underlying tables. Check that this causes the
54 # integrity-check test to fail.
56 foreach {tn disruption} {
58 INSERT INTO t1_content(docid, c0x, c1y) VALUES(NULL, 'a', 'b');
61 DELETE FROM t1_content WHERE docid = (SELECT max(docid) FROM t1_content);
64 DELETE FROM t1_segdir WHERE level=0 AND idx=(
65 SELECT max(idx) FROM t1_segdir WHERE level=0
69 sqlite3_db_config db DEFENSIVE 0
70 do_execsql_test 1.2.1.$tn "BEGIN; $disruption"
71 do_catchsql_test 1.2.2.$tn {
72 INSERT INTO t1 (t1) VALUES('integrity-check')
73 } {1 {database disk image is malformed}}
74 do_execsql_test 1.2.3.$tn "ROLLBACK"
77 do_test 1.3 { fts_integrity db t1 } {ok}
79 #-------------------------------------------------------------------------
82 # 2.0: Build a reasonably sized FTS table (20000 rows) that includes
85 # 2.1: Run the integrity check code to check it passes.
87 # 2.2: Make a series of minor changes to the underlying FTS data structures
88 # (e.g. delete or insert a row from the %_content table). Check that
89 # this causes the integrity-check code to fail.
92 do_test 2.0 { fts3_build_db_2 -extra {prefix="3,1"} 20000 } {}
93 do_test 2.1 { fts_integrity db t2 } {ok}
94 foreach {tn disruption} {
96 INSERT INTO t2_content VALUES(NULL, 'xyz')
99 DELETE FROM t2_segdir WHERE level=0 AND idx=(
100 SELECT max(idx) FROM t2_segdir WHERE level=1024
104 sqlite3_db_config db DEFENSIVE 0
105 do_execsql_test 2.2.1.$tn "BEGIN; $disruption"
106 do_catchsql_test 2.2.2.$tn {
107 INSERT INTO t2 (t2) VALUES('integrity-check')
108 } {1 {database disk image is malformed}}
109 do_execsql_test 2.2.3.$tn "ROLLBACK"
113 #-------------------------------------------------------------------------
116 # 3.0: Build a reasonably sized FTS table (5000 rows) that includes
117 # prefix indexes and uses the languageid= feature.
119 # 3.1: Run the integrity check code to check it passes.
121 # 3.2: Make a series of minor changes to the underlying FTS data structures
122 # (e.g. delete or insert a row from the %_content table). Check that
123 # this causes the integrity-check code to fail.
129 CREATE VIRTUAL TABLE t3 USING fts4(x, y, prefix="2,3", languageid=langid);
131 foreach docid [execsql {SELECT docid FROM t1 ORDER BY 1 ASC}] {
133 INSERT INTO t3(x, y, langid)
134 SELECT x, y, (docid%9)*4 FROM t1 WHERE docid=$docid;
138 do_test 3.1 { fts_integrity db t3 } {ok}
140 foreach {tn disruption} {
142 INSERT INTO t3_content(c0x, c1y, langid) VALUES(NULL, 'a', 0);
145 UPDATE t3_content SET langid=langid+1 WHERE rowid = (
146 SELECT max(rowid) FROM t3_content
150 sqlite3_db_config db DEFENSIVE 0
151 do_execsql_test 3.2.1.$tn "BEGIN; $disruption"
152 do_catchsql_test 3.2.2.$tn {
153 INSERT INTO t3 (t3) VALUES('integrity-check')
154 } {1 {database disk image is malformed}}
155 do_execsql_test 3.2.3.$tn "ROLLBACK"
158 #--------------------------------------------------------------------------
161 # Test that the integrity-check works if there are "notindexed" columns.
163 do_execsql_test 4.0 {
164 CREATE VIRTUAL TABLE t4 USING fts4(a, b, c, notindexed=b);
165 INSERT INTO t4 VALUES('text one', 'text two', 'text three');
166 INSERT INTO t4(t4) VALUES('integrity-check');
169 sqlite3_db_config db DEFENSIVE 0
170 do_execsql_test 4.1 {
171 PRAGMA writable_schema = 1;
173 SET sql = 'CREATE VIRTUAL TABLE t4 USING fts4(a, b, c)'
181 INSERT INTO t4(t4) VALUES('integrity-check');
183 } {1 {database disk image is malformed}}
186 #--------------------------------------------------------------------------
189 # Test that the integrity-check works if there is uncommitted data.
191 do_execsql_test 5.0 {
193 CREATE VIRTUAL TABLE t5 USING fts4(a, prefix="1,2,3");
194 INSERT INTO t5 VALUES('And down by Kosiosko, where the reed-banks sweep');
195 INSERT INTO t5 VALUES('and sway, and the rolling plains are wide, the');
196 INSERT INTO t5 VALUES('man from snowy river is a household name today,');
197 INSERT INTO t5 VALUES('and the stockmen tell the story of his ride');
200 do_execsql_test 5.1 {
201 INSERT INTO t5(t5) VALUES('integrity-check');
204 sqlite3_db_config db DEFENSIVE 0
205 do_catchsql_test 5.2 {
206 INSERT INTO t5_content VALUES(5, 'his hardy mountain pony');
207 INSERT INTO t5(t5) VALUES('integrity-check');
208 } {1 {database disk image is malformed}}
210 do_execsql_test 5.3 ROLLBACK
212 do_execsql_test 5.4 {
213 CREATE VIRTUAL TABLE t5 USING fts4(a, prefix="1,2,3");
214 INSERT INTO t5(t5) VALUES('integrity-check');