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 do_execsql_test 1.2.1.$tn "BEGIN; $disruption"
70 do_catchsql_test 1.2.2.$tn {
71 INSERT INTO t1 (t1) VALUES('integrity-check')
72 } {1 {database disk image is malformed}}
73 do_execsql_test 1.2.3.$tn "ROLLBACK"
76 do_test 1.3 { fts_integrity db t1 } {ok}
78 #-------------------------------------------------------------------------
81 # 2.0: Build a reasonably sized FTS table (20000 rows) that includes
84 # 2.1: Run the integrity check code to check it passes.
86 # 2.2: Make a series of minor changes to the underlying FTS data structures
87 # (e.g. delete or insert a row from the %_content table). Check that
88 # this causes the integrity-check code to fail.
91 do_test 2.0 { fts3_build_db_2 -extra {prefix="3,1"} 20000 } {}
92 do_test 2.1 { fts_integrity db t2 } {ok}
93 foreach {tn disruption} {
95 INSERT INTO t2_content VALUES(NULL, 'xyz')
98 DELETE FROM t2_segdir WHERE level=0 AND idx=(
99 SELECT max(idx) FROM t2_segdir WHERE level=1024
103 do_execsql_test 2.2.1.$tn "BEGIN; $disruption"
104 do_catchsql_test 2.2.2.$tn {
105 INSERT INTO t2 (t2) VALUES('integrity-check')
106 } {1 {database disk image is malformed}}
107 do_execsql_test 2.2.3.$tn "ROLLBACK"
111 #-------------------------------------------------------------------------
114 # 3.0: Build a reasonably sized FTS table (5000 rows) that includes
115 # prefix indexes and uses the languageid= feature.
117 # 3.1: Run the integrity check code to check it passes.
119 # 3.2: Make a series of minor changes to the underlying FTS data structures
120 # (e.g. delete or insert a row from the %_content table). Check that
121 # this causes the integrity-check code to fail.
127 CREATE VIRTUAL TABLE t3 USING fts4(x, y, prefix="2,3", languageid=langid);
129 foreach docid [execsql {SELECT docid FROM t1 ORDER BY 1 ASC}] {
131 INSERT INTO t3(x, y, langid)
132 SELECT x, y, (docid%9)*4 FROM t1 WHERE docid=$docid;
136 do_test 3.1 { fts_integrity db t3 } {ok}
138 foreach {tn disruption} {
140 INSERT INTO t3_content(c0x, c1y, langid) VALUES(NULL, 'a', 0);
143 UPDATE t3_content SET langid=langid+1 WHERE rowid = (
144 SELECT max(rowid) FROM t3_content
148 do_execsql_test 3.2.1.$tn "BEGIN; $disruption"
149 do_catchsql_test 3.2.2.$tn {
150 INSERT INTO t3 (t3) VALUES('integrity-check')
151 } {1 {database disk image is malformed}}
152 do_execsql_test 3.2.3.$tn "ROLLBACK"
155 #--------------------------------------------------------------------------
158 # Test that the integrity-check works if there are "notindexed" columns.
160 do_execsql_test 4.0 {
161 CREATE VIRTUAL TABLE t4 USING fts4(a, b, c, notindexed=b);
162 INSERT INTO t4 VALUES('text one', 'text two', 'text three');
163 INSERT INTO t4(t4) VALUES('integrity-check');
166 do_execsql_test 4.1 {
167 PRAGMA writable_schema = 1;
169 SET sql = 'CREATE VIRTUAL TABLE t4 USING fts4(a, b, c)'
177 INSERT INTO t4(t4) VALUES('integrity-check');
179 } {1 {database disk image is malformed}}