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| 1 # 2012 March 26 | |
| 2 # | |
| 3 # The author disclaims copyright to this source code. In place of | |
| 4 # a legal notice, here is a blessing: | |
| 5 # | |
| 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. | |
| 9 # | |
| 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 | |
| 14 # of the table. | |
| 15 # | |
| 16 | |
| 17 set testdir [file dirname $argv0] | |
| 18 source $testdir/tester.tcl | |
| 19 source $testdir/fts3_common.tcl | |
| 20 set ::testprefix fts4check | |
| 21 | |
| 22 # If SQLITE_ENABLE_FTS3 is defined, omit this file. | |
| 23 ifcapable !fts3 { | |
| 24 finish_test | |
| 25 return | |
| 26 } | |
| 27 | |
| 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. | |
| 30 # | |
| 31 proc fts_integrity {db tbl} { | |
| 32 $db eval "INSERT INTO $tbl ($tbl) VALUES('integrity-check')" | |
| 33 return "ok" | |
| 34 } | |
| 35 | |
| 36 #------------------------------------------------------------------------- | |
| 37 # Test cases 1.* | |
| 38 # | |
| 39 # 1.0: Build a reasonably sized FTS table (5000 rows). | |
| 40 # | |
| 41 # 1.1: Run the integrity check code to check it passes. | |
| 42 # | |
| 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. | |
| 46 # | |
| 47 | |
| 48 # Build an FTS table and check the integrity-check passes. | |
| 49 # | |
| 50 do_test 1.0 { fts3_build_db_1 5000 } {} | |
| 51 do_test 1.1 { fts_integrity db t1 } {ok} | |
| 52 | |
| 53 # Mess around with the underlying tables. Check that this causes the | |
| 54 # integrity-check test to fail. | |
| 55 # | |
| 56 foreach {tn disruption} { | |
| 57 1 { | |
| 58 INSERT INTO t1_content(docid, c0x, c1y) VALUES(NULL, 'a', 'b'); | |
| 59 } | |
| 60 2 { | |
| 61 DELETE FROM t1_content WHERE docid = (SELECT max(docid) FROM t1_content); | |
| 62 } | |
| 63 3 { | |
| 64 DELETE FROM t1_segdir WHERE level=0 AND idx=( | |
| 65 SELECT max(idx) FROM t1_segdir WHERE level=0 | |
| 66 ); | |
| 67 } | |
| 68 } { | |
| 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.$tn "ROLLBACK" | |
| 74 } | |
| 75 | |
| 76 do_test 1.3 { fts_integrity db t1 } {ok} | |
| 77 | |
| 78 #------------------------------------------------------------------------- | |
| 79 # Test cases 2.* | |
| 80 # | |
| 81 # 2.0: Build a reasonably sized FTS table (20000 rows) that includes | |
| 82 # prefix indexes. | |
| 83 # | |
| 84 # 2.1: Run the integrity check code to check it passes. | |
| 85 # | |
| 86 # 2.2: Make a series of minor changes to the underlying FTS data structures | |
| 87 # (e.g. delete or insert a row from the %_content table). Check that | |
| 88 # this causes the integrity-check code to fail. | |
| 89 # | |
| 90 | |
| 91 do_test 2.0 { fts3_build_db_2 -extra {prefix="3,1"} 20000 } {} | |
| 92 do_test 2.1 { fts_integrity db t2 } {ok} | |
| 93 foreach {tn disruption} { | |
| 94 1 { | |
| 95 INSERT INTO t2_content VALUES(NULL, 'xyz') | |
| 96 } | |
| 97 3 { | |
| 98 DELETE FROM t2_segdir WHERE level=0 AND idx=( | |
| 99 SELECT max(idx) FROM t2_segdir WHERE level=1024 | |
| 100 ); | |
| 101 } | |
| 102 } { | |
| 103 do_execsql_test 2.2.1.$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.$tn "ROLLBACK" | |
| 108 } | |
| 109 | |
| 110 | |
| 111 #------------------------------------------------------------------------- | |
| 112 # Test cases 3.* | |
| 113 # | |
| 114 # 3.0: Build a reasonably sized FTS table (5000 rows) that includes | |
| 115 # prefix indexes and uses the languageid= feature. | |
| 116 # | |
| 117 # 3.1: Run the integrity check code to check it passes. | |
| 118 # | |
| 119 # 3.2: Make a series of minor changes to the underlying FTS data structures | |
| 120 # (e.g. delete or insert a row from the %_content table). Check that | |
| 121 # this causes the integrity-check code to fail. | |
| 122 # | |
| 123 do_test 3.0 { | |
| 124 reset_db | |
| 125 fts3_build_db_1 5000 | |
| 126 execsql { | |
| 127 CREATE VIRTUAL TABLE t3 USING fts4(x, y, prefix="2,3", languageid=langid); | |
| 128 } | |
| 129 foreach docid [execsql {SELECT docid FROM t1 ORDER BY 1 ASC}] { | |
| 130 execsql { | |
| 131 INSERT INTO t3(x, y, langid) | |
| 132 SELECT x, y, (docid%9)*4 FROM t1 WHERE docid=$docid; | |
| 133 } | |
| 134 } | |
| 135 } {} | |
| 136 do_test 3.1 { fts_integrity db t3 } {ok} | |
| 137 | |
| 138 foreach {tn disruption} { | |
| 139 1 { | |
| 140 INSERT INTO t3_content(c0x, c1y, langid) VALUES(NULL, 'a', 0); | |
| 141 } | |
| 142 2 { | |
| 143 UPDATE t3_content SET langid=langid+1 WHERE rowid = ( | |
| 144 SELECT max(rowid) FROM t3_content | |
| 145 ) | |
| 146 } | |
| 147 } { | |
| 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" | |
| 153 } | |
| 154 | |
| 155 #-------------------------------------------------------------------------- | |
| 156 # Test case 4.* | |
| 157 # | |
| 158 # Test that the integrity-check works if there are "notindexed" columns. | |
| 159 # | |
| 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'); | |
| 164 } | |
| 165 | |
| 166 do_execsql_test 4.1 { | |
| 167 PRAGMA writable_schema = 1; | |
| 168 UPDATE sqlite_master | |
| 169 SET sql = 'CREATE VIRTUAL TABLE t4 USING fts4(a, b, c)' | |
| 170 WHERE name = 't4'; | |
| 171 } | |
| 172 | |
| 173 do_test 4.2 { | |
| 174 db close | |
| 175 sqlite3 db test.db | |
| 176 catchsql { | |
| 177 INSERT INTO t4(t4) VALUES('integrity-check'); | |
| 178 } | |
| 179 } {1 {database disk image is malformed}} | |
| 180 reset_db | |
| 181 | |
| 182 #-------------------------------------------------------------------------- | |
| 183 # Test case 5.* | |
| 184 # | |
| 185 # Test that the integrity-check works if there is uncommitted data. | |
| 186 # | |
| 187 do_execsql_test 5.0 { | |
| 188 BEGIN; | |
| 189 CREATE VIRTUAL TABLE t5 USING fts4(a, prefix="1,2,3"); | |
| 190 INSERT INTO t5 VALUES('And down by Kosiosko, where the reed-banks sweep'); | |
| 191 INSERT INTO t5 VALUES('and sway, and the rolling plains are wide, the'); | |
| 192 INSERT INTO t5 VALUES('man from snowy river is a household name today,'); | |
| 193 INSERT INTO t5 VALUES('and the stockmen tell the story of his ride'); | |
| 194 } | |
| 195 | |
| 196 do_execsql_test 5.1 { | |
| 197 INSERT INTO t5(t5) VALUES('integrity-check'); | |
| 198 } {} | |
| 199 | |
| 200 do_catchsql_test 5.2 { | |
| 201 INSERT INTO t5_content VALUES(5, 'his hardy mountain pony'); | |
| 202 INSERT INTO t5(t5) VALUES('integrity-check'); | |
| 203 } {1 {database disk image is malformed}} | |
| 204 | |
| 205 do_execsql_test 5.3 ROLLBACK | |
| 206 | |
| 207 do_execsql_test 5.4 { | |
| 208 CREATE VIRTUAL TABLE t5 USING fts4(a, prefix="1,2,3"); | |
| 209 INSERT INTO t5(t5) VALUES('integrity-check'); | |
| 210 } {} | |
| 211 | |
| 212 finish_test | |
| 213 | |
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