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| 1 # 2001 October 12 | |
| 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 # Test that "PRAGMA incremental_vacuum" detects and reports database | |
| 12 # corruption properly. And that "PRAGMA auto_vacuum = INCREMENTAL" | |
| 13 # does as well. | |
| 14 # | |
| 15 | |
| 16 set testdir [file dirname $argv0] | |
| 17 source $testdir/tester.tcl | |
| 18 set testprefix incrcorrupt | |
| 19 | |
| 20 # If this build of the library does not support auto-vacuum, omit this | |
| 21 # whole file. | |
| 22 ifcapable {!autovacuum} { | |
| 23 finish_test | |
| 24 return | |
| 25 } | |
| 26 | |
| 27 do_execsql_test 1.0 { | |
| 28 PRAGMA auto_vacuum = 2; | |
| 29 CREATE TABLE t1(a PRIMARY KEY, b); | |
| 30 | |
| 31 WITH data(i) AS ( | |
| 32 SELECT 1 UNION ALL SELECT i+1 FROM data | |
| 33 ) | |
| 34 INSERT INTO t1 SELECT i, randomblob(600) FROM data LIMIT 20; | |
| 35 PRAGMA page_count; | |
| 36 } {24} | |
| 37 | |
| 38 do_execsql_test 1.1 { | |
| 39 PRAGMA incremental_vacuum; | |
| 40 } {} | |
| 41 | |
| 42 do_test 1.2 { | |
| 43 db_save | |
| 44 hexio_write test.db 36 00000019 | |
| 45 catchsql { PRAGMA incremental_vacuum; } | |
| 46 } {1 {database disk image is malformed}} | |
| 47 | |
| 48 do_test 1.3 { | |
| 49 set stmt [sqlite3_prepare_v2 db "PRAGMA incremental_vacuum" -1 dummy] | |
| 50 sqlite3_step $stmt | |
| 51 } {SQLITE_CORRUPT} | |
| 52 do_test 1.4 { sqlite3_errcode db } {SQLITE_CORRUPT} | |
| 53 do_test 1.5 { sqlite3_errmsg db } {database disk image is malformed} | |
| 54 do_test 1.6 { sqlite3_finalize $stmt } {SQLITE_CORRUPT} | |
| 55 do_test 1.7 { sqlite3_errcode db } {SQLITE_CORRUPT} | |
| 56 do_test 1.8 { sqlite3_errmsg db } {database disk image is malformed} | |
| 57 | |
| 58 do_test 1.9 { | |
| 59 set stmt [sqlite3_prepare_v2 db "PRAGMA incremental_vacuum" -1 dummy] | |
| 60 sqlite3_step $stmt | |
| 61 } {SQLITE_CORRUPT} | |
| 62 do_test 1.10 { sqlite3_errcode db } {SQLITE_CORRUPT} | |
| 63 do_test 1.11 { sqlite3_errmsg db } {database disk image is malformed} | |
| 64 | |
| 65 do_test 1.12 { | |
| 66 set stmt2 [sqlite3_prepare_v2 db "SELECT 1" -1 dummy] | |
| 67 sqlite3_finalize $stmt2 | |
| 68 } {SQLITE_OK} | |
| 69 do_test 1.13 { sqlite3_errcode db } {SQLITE_OK} | |
| 70 do_test 1.14 { sqlite3_errmsg db } {not an error} | |
| 71 | |
| 72 do_test 1.15 { sqlite3_finalize $stmt } {SQLITE_CORRUPT} | |
| 73 do_test 1.16 { sqlite3_errcode db } {SQLITE_CORRUPT} | |
| 74 do_test 1.17 { sqlite3_errmsg db } {database disk image is malformed} | |
| 75 | |
| 76 #------------------------------------------------------------------------- | |
| 77 # | |
| 78 reset_db | |
| 79 | |
| 80 do_execsql_test 2.1 { | |
| 81 PRAGMA auto_vacuum = 1; | |
| 82 CREATE TABLE t1(a PRIMARY KEY, b); | |
| 83 WITH data(i) AS ( | |
| 84 SELECT 1 UNION ALL SELECT i+1 FROM data | |
| 85 ) | |
| 86 INSERT INTO t1 SELECT i, randomblob(600) FROM data LIMIT 20; | |
| 87 PRAGMA page_count; | |
| 88 } {24} | |
| 89 | |
| 90 do_test 2.2 { | |
| 91 db_save | |
| 92 set fd [open test.db r+] | |
| 93 chan truncate $fd [expr 22*1024] | |
| 94 close $fd | |
| 95 catchsql { PRAGMA incremental_vacuum; } | |
| 96 } {1 {database disk image is malformed}} | |
| 97 | |
| 98 do_test 2.3 { | |
| 99 set stmt [sqlite3_prepare_v2 db "PRAGMA auto_vacuum = INCREMENTAL" -1 dummy] | |
| 100 sqlite3_step $stmt | |
| 101 } {SQLITE_CORRUPT} | |
| 102 do_test 2.4 { sqlite3_errcode db } {SQLITE_CORRUPT} | |
| 103 do_test 2.5 { sqlite3_errmsg db } {database disk image is malformed} | |
| 104 do_test 2.6 { sqlite3_finalize $stmt } {SQLITE_CORRUPT} | |
| 105 do_test 2.7 { sqlite3_errcode db } {SQLITE_CORRUPT} | |
| 106 do_test 2.8 { sqlite3_errmsg db } {database disk image is malformed} | |
| 107 | |
| 108 do_test 2.9 { | |
| 109 set stmt [sqlite3_prepare_v2 db "PRAGMA auto_vacuum = INCREMENTAL" -1 dummy] | |
| 110 sqlite3_step $stmt | |
| 111 } {SQLITE_CORRUPT} | |
| 112 do_test 2.10 { sqlite3_errcode db } {SQLITE_CORRUPT} | |
| 113 do_test 2.11 { sqlite3_errmsg db } {database disk image is malformed} | |
| 114 | |
| 115 do_test 2.12 { | |
| 116 set stmt2 [sqlite3_prepare_v2 db "SELECT 1" -1 dummy] | |
| 117 sqlite3_finalize $stmt2 | |
| 118 } {SQLITE_OK} | |
| 119 do_test 2.13 { sqlite3_errcode db } {SQLITE_OK} | |
| 120 do_test 2.14 { sqlite3_errmsg db } {not an error} | |
| 121 | |
| 122 do_test 2.15 { sqlite3_finalize $stmt } {SQLITE_CORRUPT} | |
| 123 do_test 2.16 { sqlite3_errcode db } {SQLITE_CORRUPT} | |
| 124 do_test 2.17 { sqlite3_errmsg db } {database disk image is malformed} | |
| 125 | |
| 126 finish_test | |
| 127 | |
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