wasCSharpSQLite – Blame information for rev 7
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Rev | Author | Line No. | Line |
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1 | office | 1 | # 2010 April 22 |
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 | # This file implements regression tests for SQLite library. The |
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12 | # focus of this file is testing the operation of the library in |
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13 | # "PRAGMA journal_mode=WAL" mode. |
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14 | # |
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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 | source $testdir/wal_common.tcl |
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19 | source $testdir/malloc_common.tcl |
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20 | |||
21 | do_not_use_codec |
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22 | |||
23 | ifcapable !wal {finish_test ; return } |
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24 | |||
25 | |||
26 | # Test organization: |
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27 | # |
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28 | # walback-1.*: Simple tests. |
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29 | # |
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30 | # walback-2.*: Test backups when the source db is modified mid-backup. |
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31 | # |
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32 | # walback-3.*: Backup of WAL sources into rollback destinations, and |
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33 | # vice-versa. |
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34 | # |
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35 | |||
36 | # Make sure a simple backup from a WAL database works. |
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37 | # |
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38 | do_test walbak-1.0 { |
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39 | execsql { |
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40 | PRAGMA synchronous = NORMAL; |
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41 | PRAGMA page_size = 1024; |
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42 | PRAGMA auto_vacuum = 0; |
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43 | PRAGMA journal_mode = wal; |
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44 | BEGIN; |
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45 | CREATE TABLE t1(a PRIMARY KEY, b); |
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46 | INSERT INTO t1 VALUES('I', 'one'); |
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47 | COMMIT; |
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48 | } |
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49 | } {wal} |
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50 | do_test walbak-1.1 { |
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51 | file delete -force bak.db bak.db-journal bak.db-wal |
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52 | db backup bak.db |
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53 | file size bak.db |
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54 | } [expr 3*1024] |
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55 | do_test walbak-1.2 { |
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56 | sqlite3 db2 bak.db |
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57 | execsql { |
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58 | SELECT * FROM t1; |
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59 | PRAGMA main.journal_mode; |
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60 | } db2 |
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61 | } {I one wal} |
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62 | do_test walbak-1.3 { |
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63 | execsql { PRAGMA integrity_check } db2 |
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64 | } {ok} |
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65 | db2 close |
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66 | |||
67 | # Try a VACUUM on a WAL database. |
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68 | # |
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69 | do_test walbak-1.4 { |
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70 | execsql { |
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71 | VACUUM; |
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72 | PRAGMA main.journal_mode; |
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73 | } |
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74 | } {wal} |
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75 | do_test walbak-1.5 { |
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76 | list [file size test.db] [file size test.db-wal] |
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77 | } [list 1024 [wal_file_size 6 1024]] |
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78 | do_test walbak-1.6 { |
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79 | execsql { PRAGMA wal_checkpoint } |
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80 | list [file size test.db] [file size test.db-wal] |
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81 | } [list [expr 3*1024] [wal_file_size 6 1024]] |
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82 | do_test walbak-1.7 { |
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83 | execsql { |
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84 | CREATE TABLE t2(a, b); |
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85 | INSERT INTO t2 SELECT * FROM t1; |
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86 | DROP TABLE t1; |
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87 | } |
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88 | list [file size test.db] [file size test.db-wal] |
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89 | } [list [expr 3*1024] [wal_file_size 6 1024]] |
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90 | do_test walbak-1.8 { |
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91 | execsql { VACUUM } |
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92 | list [file size test.db] [file size test.db-wal] |
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93 | } [list [expr 3*1024] [wal_file_size 8 1024]] |
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94 | do_test walbak-1.9 { |
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95 | execsql { PRAGMA wal_checkpoint } |
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96 | list [file size test.db] [file size test.db-wal] |
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97 | } [list [expr 2*1024] [wal_file_size 8 1024]] |
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98 | |||
99 | #------------------------------------------------------------------------- |
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100 | # Backups when the source db is modified mid-backup. |
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101 | # |
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102 | proc sig {{db db}} { |
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103 | $db eval { |
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104 | PRAGMA integrity_check; |
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105 | SELECT md5sum(a, b) FROM t1; |
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106 | } |
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107 | } |
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108 | db close |
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109 | file delete test.db |
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110 | sqlite3 db test.db |
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111 | do_test walbak-2.1 { |
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112 | execsql { PRAGMA journal_mode = WAL } |
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113 | execsql { |
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114 | CREATE TABLE t1(a PRIMARY KEY, b); |
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115 | BEGIN; |
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116 | INSERT INTO t1 VALUES(randomblob(500), randomblob(500)); |
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117 | INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1; /* 2 */ |
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118 | INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1; /* 4 */ |
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119 | INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1; /* 8 */ |
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120 | INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1; /* 16 */ |
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121 | INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1; /* 32 */ |
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122 | INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1; /* 64 */ |
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123 | COMMIT; |
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124 | } |
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125 | } {} |
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126 | do_test walbak-2.2 { |
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127 | db backup abc.db |
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128 | sqlite3 db2 abc.db |
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129 | string compare [sig db] [sig db2] |
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130 | } {0} |
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131 | |||
132 | do_test walbak-2.3 { |
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133 | sqlite3_backup B db2 main db main |
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134 | B step 50 |
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135 | execsql { UPDATE t1 SET b = randomblob(500) } |
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136 | list [B step 1000] [B finish] |
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137 | } {SQLITE_DONE SQLITE_OK} |
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138 | do_test walbak-2.4 { |
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139 | string compare [sig db] [sig db2] |
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140 | } {0} |
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141 | |||
142 | do_test walbak-2.5 { |
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143 | db close |
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144 | sqlite3 db test.db |
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145 | execsql { PRAGMA cache_size = 10 } |
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146 | sqlite3_backup B db2 main db main |
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147 | B step 50 |
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148 | execsql { |
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149 | BEGIN; |
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150 | UPDATE t1 SET b = randomblob(500); |
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151 | } |
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152 | expr [file size test.db-wal] > 10*1024 |
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153 | } {1} |
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154 | do_test walbak-2.6 { |
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155 | B step 1000 |
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156 | } {SQLITE_BUSY} |
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157 | do_test walbak-2.7 { |
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158 | execsql COMMIT |
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159 | list [B step 1000] [B finish] |
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160 | } {SQLITE_DONE SQLITE_OK} |
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161 | do_test walbak-2.8 { |
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162 | string compare [sig db] [sig db2] |
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163 | } {0} |
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164 | |||
165 | do_test walbak-2.9 { |
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166 | db close |
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167 | sqlite3 db test.db |
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168 | execsql { PRAGMA cache_size = 10 } |
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169 | sqlite3_backup B db2 main db main |
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170 | B step 50 |
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171 | execsql { |
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172 | BEGIN; |
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173 | UPDATE t1 SET b = randomblob(500); |
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174 | } |
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175 | expr [file size test.db-wal] > 10*1024 |
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176 | } {1} |
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177 | do_test walbak-2.10 { |
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178 | B step 1000 |
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179 | } {SQLITE_BUSY} |
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180 | do_test walbak-2.11 { |
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181 | execsql ROLLBACK |
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182 | set sigB [sig db] |
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183 | list [B step 1000] [B finish] |
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184 | } {SQLITE_DONE SQLITE_OK} |
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185 | do_test walbak-2.12 { |
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186 | string compare [sig db] [sig db2] |
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187 | } {0} |
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188 | db2 close |
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189 | db close |
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190 | |||
191 | #------------------------------------------------------------------------- |
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192 | # Run some backup operations to copy back and forth between WAL and: |
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193 | # |
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194 | # walbak-3.1.*: an in-memory database |
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195 | # |
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196 | # walbak-3.2.*: a temporary database |
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197 | # |
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198 | # walbak-3.3.*: a database in rollback mode. |
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199 | # |
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200 | # walbak-3.4.*: a database in rollback mode that (initially) uses a |
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201 | # different page-size. |
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202 | # |
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203 | # Check that this does not confuse any connected clients. |
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204 | # |
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205 | foreach {tn setup} { |
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206 | 1 { |
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207 | sqlite3 db test.db |
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208 | sqlite3 db2 :memory: |
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209 | db eval { PRAGMA page_size = 1024 ; PRAGMA journal_mode = WAL } |
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210 | db2 eval { PRAGMA page_size = 1024 } |
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211 | } |
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212 | |||
213 | 2 { |
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214 | sqlite3 db test.db |
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215 | sqlite3 db2 "" |
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216 | db eval { PRAGMA page_size = 1024 ; PRAGMA journal_mode = WAL } |
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217 | db2 eval { PRAGMA page_size = 1024 } |
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218 | } |
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219 | |||
220 | 3 { |
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221 | sqlite3 db test.db |
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222 | sqlite3 db2 test.db2 |
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223 | db eval { PRAGMA page_size = 1024 ; PRAGMA journal_mode = WAL } |
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224 | db2 eval { PRAGMA page_size = 1024 ; PRAGMA journal_mode = PERSIST } |
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225 | } |
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226 | |||
227 | 4 { |
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228 | sqlite3 db test.db |
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229 | sqlite3 db2 test.db2 |
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230 | db eval { PRAGMA page_size = 1024 ; PRAGMA journal_mode = WAL } |
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231 | db2 eval { |
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232 | PRAGMA page_size = 2048; |
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233 | PRAGMA journal_mode = PERSIST; |
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234 | CREATE TABLE xx(x); |
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235 | } |
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236 | } |
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237 | |||
238 | } { |
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239 | foreach f [glob -nocomplain test.db*] { file delete -force $f } |
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240 | |||
241 | eval $setup |
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242 | |||
243 | do_test walbak-3.$tn.1 { |
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244 | execsql { |
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245 | CREATE TABLE t1(a, b); |
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246 | INSERT INTO t1 VALUES(1, 2); |
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247 | INSERT INTO t1 VALUES(3, 4); |
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248 | SELECT * FROM t1; |
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249 | } |
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250 | } {1 2 3 4} |
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251 | |||
252 | do_test walbak-3.$tn.2 { |
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253 | sqlite3_backup B db2 main db main |
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254 | B step 10000 |
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255 | B finish |
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256 | execsql { SELECT * FROM t1 } db2 |
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257 | } {1 2 3 4} |
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258 | |||
259 | do_test walbak-3.$tn.3 { |
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260 | execsql { |
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261 | INSERT INTO t1 VALUES(5, 6); |
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262 | INSERT INTO t1 VALUES(7, 8); |
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263 | SELECT * FROM t1; |
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264 | } db2 |
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265 | } {1 2 3 4 5 6 7 8} |
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266 | |||
267 | do_test walbak-3.$tn.4 { |
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268 | sqlite3_backup B db main db2 main |
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269 | B step 10000 |
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270 | B finish |
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271 | execsql { SELECT * FROM t1 } |
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272 | } {1 2 3 4 5 6 7 8} |
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273 | |||
274 | db close |
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275 | db2 close |
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276 | } |
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277 | |||
278 | |||
279 | finish_test |