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Side by Side Diff: third_party/sqlite/src/test/fuzz3.test

Issue 1610963002: Import SQLite 3.10.2. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 11 months ago
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1 # 2007 May 10 1 # 2007 May 10
2 # 2 #
3 # The author disclaims copyright to this source code. In place of 3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing: 4 # a legal notice, here is a blessing:
5 # 5 #
6 # May you do good and not evil. 6 # May you do good and not evil.
7 # May you find forgiveness for yourself and forgive others. 7 # May you find forgiveness for yourself and forgive others.
8 # May you share freely, never taking more than you give. 8 # May you share freely, never taking more than you give.
9 # 9 #
10 #*********************************************************************** 10 #***********************************************************************
11 # This file implements regression tests for SQLite library. The focus 11 # This file implements regression tests for SQLite library. The focus
12 # of this file is checking the libraries response to subtly corrupting 12 # of this file is checking the libraries response to subtly corrupting
13 # the database file by changing the values of pseudo-randomly selected 13 # the database file by changing the values of pseudo-randomly selected
14 # bytes. 14 # bytes.
15 # 15 #
16 # $Id: fuzz3.test,v 1.3 2009/01/05 17:19:03 drh Exp $ 16 # $Id: fuzz3.test,v 1.3 2009/01/05 17:19:03 drh Exp $
17 17
18 set testdir [file dirname $argv0] 18 set testdir [file dirname $argv0]
19 source $testdir/tester.tcl 19 source $testdir/tester.tcl
20 20
21 # These tests deal with corrupt database files 21 # These tests deal with corrupt database files
22 # 22 #
23 database_may_be_corrupt 23 database_may_be_corrupt
24 test_set_config_pagecache 0 0
25
24 26
25 expr srand(123) 27 expr srand(123)
26 28
27 proc rstring {n} { 29 proc rstring {n} {
28 set str s 30 set str s
29 while {[string length $str] < $n} { 31 while {[string length $str] < $n} {
30 append str [expr rand()] 32 append str [expr rand()]
31 } 33 }
32 return [string range $str 0 $n] 34 return [string range $str 0 $n]
33 } 35 }
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162 # Restore the original database file content. Test that the correct 164 # Restore the original database file content. Test that the correct
163 # checksum is now returned. 165 # checksum is now returned.
164 # 166 #
165 purge_pcache 167 purge_pcache
166 modify_database $iOld 168 modify_database $iOld
167 do_test fuzz3-$ii.$iNew.[incr iTest] { 169 do_test fuzz3-$ii.$iNew.[incr iTest] {
168 db_checksum 170 db_checksum
169 } $::cksum 171 } $::cksum
170 } 172 }
171 173
174 test_restore_config_pagecache
172 finish_test 175 finish_test
176
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