wasCSharpSQLite – Blame information for rev 7
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1 | office | 1 | # 2008 June 18 |
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 is devoted to testing the sqlite3_next_stmt and |
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14 | # sqlite3_stmt_readonly interfaces. |
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15 | # |
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16 | # $Id: capi3d.test,v 1.2 2008/07/14 15:11:20 drh Exp $ |
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17 | # |
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18 | |||
19 | set testdir [file dirname $argv0] |
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20 | source $testdir/tester.tcl |
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21 | |||
22 | # Create N prepared statements against database connection db |
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23 | # and return a list of all the generated prepared statements. |
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24 | # |
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25 | proc make_prepared_statements {N} { |
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26 | set plist {} |
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27 | for {set i 0} {$i<$N} {incr i} { |
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28 | set sql "SELECT $i FROM sqlite_master WHERE name LIKE '%$i%'" |
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29 | if {rand()<0.33} { |
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30 | set s [sqlite3_prepare_v2 db $sql -1 notused] |
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31 | } else { |
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32 | ifcapable utf16 { |
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33 | if {rand()<0.5} { |
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34 | set sql [encoding convertto unicode $sql]\x00\x00 |
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35 | set s [sqlite3_prepare16 db $sql -1 notused] |
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36 | } else { |
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37 | set s [sqlite3_prepare db $sql -1 notused] |
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38 | } |
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39 | } |
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40 | ifcapable !utf16 { |
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41 | set s [sqlite3_prepare db $sql -1 notused] |
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42 | } |
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43 | } |
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44 | lappend plist $s |
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45 | } |
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46 | return $plist |
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47 | } |
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48 | |||
49 | |||
50 | # Scramble the $inlist into a random order. |
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51 | # |
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52 | proc scramble {inlist} { |
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53 | set y {} |
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54 | foreach x $inlist { |
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55 | lappend y [list [expr {rand()}] $x] |
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56 | } |
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57 | set y [lsort $y] |
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58 | set outlist {} |
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59 | foreach x $y { |
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60 | lappend outlist [lindex $x 1] |
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61 | } |
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62 | return $outlist |
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63 | } |
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64 | |||
65 | # Database initially has no prepared statements. |
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66 | # |
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67 | do_test capi3d-1.1 { |
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68 | db cache flush |
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69 | sqlite3_next_stmt db 0 |
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70 | } {} |
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71 | |||
72 | # Run the following tests for between 1 and 15 prepared statements. |
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73 | # |
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74 | for {set i 1} {$i<=15} {incr i} { |
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75 | set stmtlist [make_prepared_statements $i] |
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76 | do_test capi3d-1.2.$i.1 { |
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77 | set p [sqlite3_next_stmt db 0] |
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78 | set x {} |
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79 | while {$p!=""} { |
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80 | lappend x $p |
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81 | set p [sqlite3_next_stmt db $p] |
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82 | } |
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83 | lsort $x |
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84 | } [lsort $stmtlist] |
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85 | do_test capi3d-1.2.$i.2 { |
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86 | foreach p [scramble $::stmtlist] { |
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87 | sqlite3_finalize $p |
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88 | } |
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89 | sqlite3_next_stmt db 0 |
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90 | } {} |
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91 | } |
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92 | |||
93 | # Tests for the is-read-only interface. |
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94 | # |
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95 | proc test_is_readonly {testname sql truth} { |
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96 | do_test $testname [format { |
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97 | set DB [sqlite3_connection_pointer db] |
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98 | set STMT [sqlite3_prepare $DB {%s} -1 TAIL] |
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99 | set rc [sqlite3_stmt_readonly $STMT] |
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100 | sqlite3_finalize $STMT |
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101 | set rc |
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102 | } $sql] $truth |
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103 | } |
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104 | |||
105 | test_is_readonly capi3d-2.1 {SELECT * FROM sqlite_master} 1 |
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106 | test_is_readonly capi3d-2.2 {CREATE TABLE t1(x)} 0 |
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107 | db eval {CREATE TABLE t1(x)} |
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108 | test_is_readonly capi3d-2.3 {INSERT INTO t1 VALUES(5)} 0 |
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109 | test_is_readonly capi3d-2.4 {UPDATE t1 SET x=x+1 WHERE x<0} 0 |
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110 | test_is_readonly capi3d-2.5 {SELECT * FROM t1} 1 |
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111 | do_test capi3-2.99 { |
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112 | sqlite3_stmt_readonly 0 |
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113 | } 1 |
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114 | |||
115 | |||
116 | finish_test |