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1 # 2002 March 6 |
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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 for the PRAGMA command. |
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14 # |
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15 # $Id: pragma2.test,v 1.4 2007/10/09 08:29:33 danielk1977 Exp $ |
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16 |
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17 set testdir [file dirname $argv0] |
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18 source $testdir/tester.tcl |
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19 |
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20 # Test organization: |
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21 # |
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22 # pragma2-1.*: Test freelist_count pragma on the main database. |
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23 # pragma2-2.*: Test freelist_count pragma on an attached database. |
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24 # pragma2-3.*: Test trying to write to the freelist_count is a no-op. |
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25 # |
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26 |
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27 ifcapable !pragma||!schema_pragmas { |
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28 finish_test |
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29 return |
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30 } |
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31 |
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32 # Delete the preexisting database to avoid the special setup |
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33 # that the "all.test" script does. |
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34 # |
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35 db close |
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36 file delete test.db test.db-journal |
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37 file delete test3.db test3.db-journal |
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38 sqlite3 db test.db; set DB [sqlite3_connection_pointer db] |
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39 db eval {PRAGMA auto_vacuum=0} |
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40 |
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41 do_test pragma2-1.1 { |
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42 execsql { |
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43 PRAGMA freelist_count; |
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44 } |
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45 } {0} |
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46 do_test pragma2-1.2 { |
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47 execsql { |
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48 CREATE TABLE abc(a, b, c); |
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49 PRAGMA freelist_count; |
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50 } |
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51 } {0} |
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52 do_test pragma2-1.3 { |
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53 execsql { |
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54 DROP TABLE abc; |
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55 PRAGMA freelist_count; |
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56 } |
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57 } {1} |
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58 do_test pragma2-1.4 { |
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59 execsql { |
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60 PRAGMA main.freelist_count; |
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61 } |
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62 } {1} |
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63 |
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64 file delete -force test2.db |
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65 file delete -force test2.db-journal |
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66 |
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67 ifcapable attach { |
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68 do_test pragma2-2.1 { |
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69 execsql { |
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70 ATTACH 'test2.db' AS aux; |
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71 PRAGMA aux.auto_vacuum=OFF; |
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72 PRAGMA aux.freelist_count; |
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73 } |
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74 } {0} |
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75 do_test pragma2-2.2 { |
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76 execsql { |
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77 CREATE TABLE aux.abc(a, b, c); |
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78 PRAGMA aux.freelist_count; |
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79 } |
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80 } {0} |
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81 do_test pragma2-2.3 { |
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82 set ::val [string repeat 0123456789 1000] |
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83 execsql { |
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84 INSERT INTO aux.abc VALUES(1, 2, $::val); |
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85 PRAGMA aux.freelist_count; |
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86 } |
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87 } {0} |
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88 do_test pragma2-2.4 { |
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89 expr {[file size test2.db] / 1024} |
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90 } {11} |
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91 do_test pragma2-2.5 { |
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92 execsql { |
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93 DELETE FROM aux.abc; |
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94 PRAGMA aux.freelist_count; |
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95 } |
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96 } {9} |
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97 |
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98 do_test pragma2-3.1 { |
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99 execsql { |
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100 PRAGMA aux.freelist_count; |
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101 PRAGMA main.freelist_count; |
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102 PRAGMA freelist_count; |
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103 } |
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104 } {9 1 1} |
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105 do_test pragma2-3.2 { |
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106 execsql { |
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107 PRAGMA freelist_count = 500; |
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108 PRAGMA freelist_count; |
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109 } |
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110 } {1 1} |
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111 do_test pragma2-3.3 { |
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112 execsql { |
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113 PRAGMA aux.freelist_count = 500; |
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114 PRAGMA aux.freelist_count; |
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115 } |
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116 } {9 9} |
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117 } |
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118 |
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119 finish_test |