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| 1 # 2008 August 01 | |
| 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 # | |
| 12 # Tests for the lookaside memory allocator. | |
| 13 # | |
| 14 # $Id: lookaside.test,v 1.10 2009/04/09 01:23:49 drh Exp $ | |
| 15 | |
| 16 set testdir [file dirname $argv0] | |
| 17 source $testdir/tester.tcl | |
| 18 | |
| 19 ifcapable !lookaside { | |
| 20 finish_test | |
| 21 return | |
| 22 } | |
| 23 | |
| 24 catch {db close} | |
| 25 sqlite3_shutdown | |
| 26 sqlite3_config_pagecache 0 0 | |
| 27 sqlite3_config_scratch 0 0 | |
| 28 sqlite3_initialize | |
| 29 autoinstall_test_functions | |
| 30 sqlite3 db test.db | |
| 31 | |
| 32 # Make sure sqlite3_db_config() and sqlite3_db_status are working. | |
| 33 # | |
| 34 do_test lookaside-1.1 { | |
| 35 catch {sqlite3_config_error db} | |
| 36 } {0} | |
| 37 do_test lookaside-1.2 { | |
| 38 sqlite3_db_config_lookaside db 1 18 18 | |
| 39 } {0} | |
| 40 do_test lookaside-1.3 { | |
| 41 sqlite3_db_status db SQLITE_DBSTATUS_LOOKASIDE_USED 0 | |
| 42 } {0 0 0} | |
| 43 do_test lookaside-1.4 { | |
| 44 db eval {CREATE TABLE t1(w,x,y,z);} | |
| 45 foreach {x y z} [sqlite3_db_status db SQLITE_DBSTATUS_LOOKASIDE_USED 0] break | |
| 46 expr {$x==0 && $y<$z && $z==18} | |
| 47 } {0} | |
| 48 do_test lookaside-1.5 { | |
| 49 foreach {x y z} [sqlite3_db_status db SQLITE_DBSTATUS_LOOKASIDE_USED 1] break | |
| 50 expr {$x==0 && $y<$z && $z==18} | |
| 51 } {0} | |
| 52 do_test lookaside-1.6 { | |
| 53 foreach {x y z} [sqlite3_db_status db SQLITE_DBSTATUS_LOOKASIDE_USED 0] break | |
| 54 expr {$x==0 && $y==$z && $y<18} | |
| 55 } {1} | |
| 56 do_test lookaside-1.7 { | |
| 57 db cache flush | |
| 58 foreach {x y z} [sqlite3_db_status db SQLITE_DBSTATUS_LOOKASIDE_USED 0] break | |
| 59 expr {$x==0 && $y==0 && $z<18} | |
| 60 } {1} | |
| 61 do_test lookaside-1.8 { | |
| 62 db cache flush | |
| 63 foreach {x y z} [sqlite3_db_status db SQLITE_DBSTATUS_LOOKASIDE_USED 1] break | |
| 64 expr {$x==0 && $y==0 && $z<18} | |
| 65 } {1} | |
| 66 do_test lookaside-1.9 { | |
| 67 db cache flush | |
| 68 sqlite3_db_status db SQLITE_DBSTATUS_LOOKASIDE_USED 0 | |
| 69 } {0 0 0} | |
| 70 | |
| 71 do_test lookaside-2.1 { | |
| 72 sqlite3_db_config_lookaside db 0 100 1000 | |
| 73 } {0} | |
| 74 do_test lookaside-2.2 { | |
| 75 db eval {CREATE TABLE t2(x);} | |
| 76 foreach {x y z} [sqlite3_db_status db SQLITE_DBSTATUS_LOOKASIDE_USED 0] break | |
| 77 expr {$x==0 && $y<$z && $z>10 && $z<100} | |
| 78 } {1} | |
| 79 do_test lookaside-2.3 { | |
| 80 sqlite3_db_config_lookaside db 0 50 50 | |
| 81 } {5} ;# SQLITE_BUSY | |
| 82 do_test lookaside-2.4 { | |
| 83 db cache flush | |
| 84 sqlite3_db_config_lookaside db 0 50 50 | |
| 85 } {0} ;# SQLITE_OK | |
| 86 do_test lookaside-2.5 { | |
| 87 sqlite3_db_config_lookaside db 0 -1 50 | |
| 88 } {0} ;# SQLITE_OK | |
| 89 do_test lookaside-2.6 { | |
| 90 sqlite3_db_config_lookaside db 0 50 -1 | |
| 91 } {0} ;# SQLITE_OK | |
| 92 | |
| 93 # sqlite3_db_status() with an invalid verb returns an error. | |
| 94 # | |
| 95 do_test lookaside-3.1 { | |
| 96 sqlite3_db_status db 99999 0 | |
| 97 } {1 0 0} | |
| 98 | |
| 99 # Test that an invalid verb on sqlite3_config() is detected and | |
| 100 # reported as an error. | |
| 101 # | |
| 102 do_test lookaside-4.1 { | |
| 103 db close | |
| 104 sqlite3_shutdown | |
| 105 catch sqlite3_config_error | |
| 106 } {0} | |
| 107 sqlite3_initialize | |
| 108 autoinstall_test_functions | |
| 109 | |
| 110 finish_test | |
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