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1 # 2005 August 28 |
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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. |
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12 # |
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13 # This file implements tests to verify that fsync is disabled when |
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14 # pragma synchronous=off even for multi-database commits. |
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15 # |
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16 # $Id: sync.test,v 1.6 2007/10/09 08:29:33 danielk1977 Exp $ |
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17 |
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18 set testdir [file dirname $argv0] |
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19 source $testdir/tester.tcl |
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20 |
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21 # |
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22 # These tests are only applicable on unix when pager pragma are |
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23 # enabled. Also, since every test uses an ATTACHed database, they |
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24 # are only run when ATTACH is enabled. |
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25 # |
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26 if {$::tcl_platform(platform)!="unix"} { |
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27 finish_test |
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28 return |
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29 } |
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30 ifcapable !pager_pragmas||!attach { |
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31 finish_test |
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32 return |
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33 } |
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34 |
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35 do_test sync-1.1 { |
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36 set sqlite_sync_count 0 |
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37 file delete -force test2.db |
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38 file delete -force test2.db-journal |
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39 execsql { |
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40 PRAGMA fullfsync=OFF; |
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41 CREATE TABLE t1(a,b); |
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42 ATTACH DATABASE 'test2.db' AS db2; |
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43 CREATE TABLE db2.t2(x,y); |
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44 } |
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45 ifcapable !dirsync { |
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46 incr sqlite_sync_count 2 |
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47 } |
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48 set sqlite_sync_count |
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49 } 8 |
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50 ifcapable pager_pragmas { |
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51 do_test sync-1.2 { |
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52 set sqlite_sync_count 0 |
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53 execsql { |
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54 PRAGMA main.synchronous=on; |
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55 PRAGMA db2.synchronous=on; |
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56 BEGIN; |
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57 INSERT INTO t1 VALUES(1,2); |
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58 INSERT INTO t2 VALUES(3,4); |
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59 COMMIT; |
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60 } |
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61 ifcapable !dirsync { |
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62 incr sqlite_sync_count 3 |
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63 } |
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64 set sqlite_sync_count |
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65 } 8 |
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66 } |
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67 do_test sync-1.3 { |
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68 set sqlite_sync_count 0 |
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69 execsql { |
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70 PRAGMA main.synchronous=full; |
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71 PRAGMA db2.synchronous=full; |
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72 BEGIN; |
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73 INSERT INTO t1 VALUES(3,4); |
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74 INSERT INTO t2 VALUES(5,6); |
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75 COMMIT; |
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76 } |
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77 ifcapable !dirsync { |
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78 incr sqlite_sync_count 3 |
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79 } |
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80 set sqlite_sync_count |
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81 } 10 |
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82 ifcapable pager_pragmas { |
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83 do_test sync-1.4 { |
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84 set sqlite_sync_count 0 |
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85 execsql { |
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86 PRAGMA main.synchronous=off; |
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87 PRAGMA db2.synchronous=off; |
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88 BEGIN; |
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89 INSERT INTO t1 VALUES(5,6); |
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90 INSERT INTO t2 VALUES(7,8); |
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91 COMMIT; |
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92 } |
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93 set sqlite_sync_count |
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94 } 0 |
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95 } |
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96 |
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97 |
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98 finish_test |