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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 # This file implements regression tests for SQLite library.  The |  | 
|   12 # focus of this file is testing for correct handling of disk full |  | 
|   13 # errors. |  | 
|   14 #  |  | 
|   15 # $Id: diskfull.test,v 1.8 2008/07/12 14:52:20 drh Exp $ |  | 
|   16  |  | 
|   17 set testdir [file dirname $argv0] |  | 
|   18 source $testdir/tester.tcl |  | 
|   19  |  | 
|   20 set sqlite_io_error_persist 0 |  | 
|   21 set sqlite_io_error_hit 0 |  | 
|   22 set sqlite_io_error_pending 0 |  | 
|   23 do_test diskfull-1.1 { |  | 
|   24   execsql { |  | 
|   25     CREATE TABLE t1(x); |  | 
|   26     INSERT INTO t1 VALUES(randstr(1000,1000)); |  | 
|   27     INSERT INTO t1 SELECT * FROM t1; |  | 
|   28     INSERT INTO t1 SELECT * FROM t1; |  | 
|   29     INSERT INTO t1 SELECT * FROM t1; |  | 
|   30     INSERT INTO t1 SELECT * FROM t1; |  | 
|   31     CREATE INDEX t1i1 ON t1(x); |  | 
|   32     CREATE TABLE t2 AS SELECT x AS a, x AS b FROM t1; |  | 
|   33     CREATE INDEX t2i1 ON t2(b); |  | 
|   34   } |  | 
|   35 } {} |  | 
|   36 set sqlite_diskfull_pending 0 |  | 
|   37 integrity_check diskfull-1.2 |  | 
|   38 do_test diskfull-1.3 { |  | 
|   39   set sqlite_diskfull_pending 1 |  | 
|   40   catchsql { |  | 
|   41     INSERT INTO t1 SELECT * FROM t1; |  | 
|   42   } |  | 
|   43 } {1 {database or disk is full}} |  | 
|   44 set sqlite_diskfull_pending 0 |  | 
|   45 integrity_check diskfull-1.4 |  | 
|   46 do_test diskfull-1.5 { |  | 
|   47   set sqlite_diskfull_pending 1 |  | 
|   48   catchsql { |  | 
|   49     DELETE FROM t1; |  | 
|   50   } |  | 
|   51 } {1 {database or disk is full}} |  | 
|   52 set sqlite_diskfull_pending 0 |  | 
|   53 set sqlite_io_error_hit 0 |  | 
|   54 integrity_check diskfull-1.6 |  | 
|   55  |  | 
|   56 proc do_diskfull_test {prefix sql} { |  | 
|   57   set ::go 1 |  | 
|   58   set ::sql $sql |  | 
|   59   set ::i 1 |  | 
|   60   while {$::go} { |  | 
|   61     incr ::i |  | 
|   62     do_test ${prefix}.$::i.1 { |  | 
|   63       set ::sqlite_diskfull_pending $::i |  | 
|   64       set ::sqlite_diskfull 0 |  | 
|   65       set r [catchsql $::sql] |  | 
|   66       if {!$::sqlite_diskfull} { |  | 
|   67         set r {1 {database or disk is full}} |  | 
|   68         set ::go 0 |  | 
|   69       } |  | 
|   70       if {$r=="1 {disk I/O error}"} { |  | 
|   71         set r {1 {database or disk is full}} |  | 
|   72       } |  | 
|   73       set r |  | 
|   74     } {1 {database or disk is full}} |  | 
|   75     set ::sqlite_diskfull_pending 0 |  | 
|   76     db close |  | 
|   77     sqlite3 db test.db |  | 
|   78     integrity_check ${prefix}.$::i.2 |  | 
|   79   } |  | 
|   80 } |  | 
|   81  |  | 
|   82 do_diskfull_test diskfull-2 VACUUM |  | 
|   83  |  | 
|   84 # db close |  | 
|   85 # file delete -force test.db |  | 
|   86 # file delete -force test.db-journal |  | 
|   87 # sqlite3 db test.db |  | 
|   88 #  |  | 
|   89 # do_test diskfull-3.1 { |  | 
|   90 #   execsql { |  | 
|   91 #     PRAGMA default_cache_size = 10; |  | 
|   92 #     CREATE TABLE t3(a, b, UNIQUE(a, b)); |  | 
|   93 #     INSERT INTO t3 VALUES( randstr(100, 100), randstr(100, 100) ); |  | 
|   94 #     INSERT INTO t3 SELECT randstr(100, 100), randstr(100, 100) FROM t3; |  | 
|   95 #     INSERT INTO t3 SELECT randstr(100, 100), randstr(100, 100) FROM t3; |  | 
|   96 #     INSERT INTO t3 SELECT randstr(100, 100), randstr(100, 100) FROM t3; |  | 
|   97 #     INSERT INTO t3 SELECT randstr(100, 100), randstr(100, 100) FROM t3; |  | 
|   98 #     INSERT INTO t3 SELECT randstr(100, 100), randstr(100, 100) FROM t3; |  | 
|   99 #     INSERT INTO t3 SELECT randstr(100, 100), randstr(100, 100) FROM t3; |  | 
|  100 #     INSERT INTO t3 SELECT randstr(100, 100), randstr(100, 100) FROM t3; |  | 
|  101 #     UPDATE t3  |  | 
|  102 #     SET b = (SELECT a FROM t3 WHERE rowid = (SELECT max(rowid)-1 FROM t3)) |  | 
|  103 #     WHERE rowid = (SELECT max(rowid) FROM t3); |  | 
|  104 #     PRAGMA cache_size; |  | 
|  105 #   } |  | 
|  106 # } {10} |  | 
|  107 #  |  | 
|  108 # do_diskfull_test diskfull-3.2 { |  | 
|  109 #   BEGIN; |  | 
|  110 #     INSERT INTO t3 VALUES( randstr(100, 100), randstr(100, 100) ); |  | 
|  111 #     UPDATE t3 SET a = b; |  | 
|  112 #   COMMIT; |  | 
|  113 # } |  | 
|  114  |  | 
|  115 finish_test |  | 
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