wasCSharpSQLite – Blame information for rev 7
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Rev | Author | Line No. | Line |
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1 | office | 1 | # 2008 August 01 |
2 | # |
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3 | # The author disclaims copyright to this source code. In place of |
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4 | # a legal notice, here is a blessing: |
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5 | # |
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6 | # May you do good and not evil. |
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7 | # May you find forgiveness for yourself and forgive others. |
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8 | # May you share freely, never taking more than you give. |
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9 | # |
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10 | #*********************************************************************** |
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11 | # |
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12 | # Tests for the lookaside memory allocator. |
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13 | # |
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14 | # $Id: lookaside.test,v 1.10 2009/04/09 01:23:49 drh Exp $ |
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15 | |||
16 | set testdir [file dirname $argv0] |
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17 | source $testdir/tester.tcl |
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18 | |||
19 | ifcapable !lookaside { |
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20 | finish_test |
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21 | return |
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22 | } |
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23 | |||
24 | # The tests in this file configure the lookaside allocator after a |
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25 | # connection is opened. This will not work if there is any "presql" |
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26 | # configured (SQL run within the [sqlite3] wrapper in tester.tcl). |
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27 | if {[info exists ::G(perm:presql)]} { |
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28 | finish_test |
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29 | return |
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30 | } |
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31 | |||
32 | catch {db close} |
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33 | sqlite3_shutdown |
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34 | sqlite3_config_pagecache 0 0 |
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35 | sqlite3_config_scratch 0 0 |
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36 | sqlite3_initialize |
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37 | autoinstall_test_functions |
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38 | sqlite3 db test.db |
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39 | |||
40 | # Make sure sqlite3_db_config() and sqlite3_db_status are working. |
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41 | # |
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42 | do_test lookaside-1.1 { |
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43 | catch {sqlite3_config_error db} |
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44 | } {0} |
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45 | |||
46 | do_test lookaside-1.2 { |
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47 | sqlite3_db_config_lookaside db 1 18 18 |
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48 | } {0} |
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49 | do_test lookaside-1.3.1 { |
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50 | sqlite3_db_status db DBSTATUS_LOOKASIDE_USED 0 |
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51 | } {0 0 0} |
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52 | do_test lookaside-1.3.2 { |
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53 | sqlite3_db_status db DBSTATUS_LOOKASIDE_HIT 0 |
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54 | } {0 0 0} |
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55 | do_test lookaside-1.3.3 { |
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56 | sqlite3_db_status db DBSTATUS_LOOKASIDE_MISS_SIZE 0 |
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57 | } {0 0 0} |
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58 | do_test lookaside-1.3.4 { |
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59 | sqlite3_db_status db DBSTATUS_LOOKASIDE_MISS_FULL 0 |
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60 | } {0 0 0} |
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61 | |||
62 | do_test lookaside-1.4 { |
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63 | db eval {CREATE TABLE t1(w,x,y,z);} |
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64 | foreach {x y z} [sqlite3_db_status db DBSTATUS_LOOKASIDE_USED 0] break |
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65 | set p [lindex [sqlite3_db_status db DBSTATUS_LOOKASIDE_HIT 0] 2] |
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66 | set q [lindex [sqlite3_db_status db DBSTATUS_LOOKASIDE_MISS_SIZE 0] 2] |
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67 | set r [lindex [sqlite3_db_status db DBSTATUS_LOOKASIDE_MISS_FULL 0] 2] |
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68 | expr {$x==0 && $y<$z && $z==18 && $p>0 && $q>0 && $r>0} |
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69 | } {0} |
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70 | do_test lookaside-1.5 { |
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71 | foreach {x y z} [sqlite3_db_status db DBSTATUS_LOOKASIDE_USED 1] break |
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72 | expr {$x==0 && $y<$z && $z==18} |
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73 | } {0} |
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74 | do_test lookaside-1.6 { |
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75 | foreach {x y z} [sqlite3_db_status db DBSTATUS_LOOKASIDE_USED 0] break |
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76 | expr {$x==0 && $y==$z && $y<18} |
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77 | } {1} |
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78 | do_test lookaside-1.7 { |
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79 | db cache flush |
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80 | foreach {x y z} [sqlite3_db_status db DBSTATUS_LOOKASIDE_USED 0] break |
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81 | expr {$x==0 && $y==0 && $z<18} |
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82 | } {1} |
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83 | do_test lookaside-1.8 { |
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84 | db cache flush |
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85 | foreach {x y z} [sqlite3_db_status db DBSTATUS_LOOKASIDE_USED 1] break |
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86 | expr {$x==0 && $y==0 && $z<18} |
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87 | } {1} |
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88 | do_test lookaside-1.9 { |
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89 | db cache flush |
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90 | sqlite3_db_status db DBSTATUS_LOOKASIDE_USED 0 |
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91 | } {0 0 0} |
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92 | |||
93 | do_test lookaside-2.1 { |
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94 | sqlite3_db_config_lookaside db 0 100 1000 |
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95 | } {0} |
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96 | do_test lookaside-2.2 { |
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97 | db eval {CREATE TABLE t2(x);} |
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98 | foreach {x y z} [sqlite3_db_status db DBSTATUS_LOOKASIDE_USED 0] break |
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99 | expr {$x==0 && $y<$z && $z>10 && $z<100} |
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100 | } {1} |
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101 | do_test lookaside-2.3 { |
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102 | sqlite3_db_config_lookaside db 0 50 50 |
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103 | } {5} ;# SQLITE_BUSY |
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104 | do_test lookaside-2.4 { |
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105 | db cache flush |
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106 | sqlite3_db_config_lookaside db 0 50 50 |
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107 | } {0} ;# SQLITE_OK |
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108 | do_test lookaside-2.5 { |
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109 | sqlite3_db_config_lookaside db 0 -1 50 |
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110 | } {0} ;# SQLITE_OK |
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111 | do_test lookaside-2.6 { |
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112 | sqlite3_db_config_lookaside db 0 50 -1 |
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113 | } {0} ;# SQLITE_OK |
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114 | |||
115 | # sqlite3_db_status() with an invalid verb returns an error. |
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116 | # |
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117 | do_test lookaside-3.1 { |
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118 | sqlite3_db_status db 99999 0 |
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119 | } {1 0 0} |
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120 | |||
121 | # Test that an invalid verb on sqlite3_config() is detected and |
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122 | # reported as an error. |
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123 | # |
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124 | do_test lookaside-4.1 { |
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125 | db close |
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126 | sqlite3_shutdown |
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127 | catch sqlite3_config_error |
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128 | } {0} |
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129 | sqlite3_initialize |
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130 | autoinstall_test_functions |
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131 | |||
132 | finish_test |