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| 1 # 2008 June 18 | |
| 2 # | |
| 3 # The author disclaims copyright to this source code. In place of | |
| 4 # a legal notice, here is a blessing: | |
| 5 # | |
| 6 # May you do good and not evil. | |
| 7 # May you find forgiveness for yourself and forgive others. | |
| 8 # May you share freely, never taking more than you give. | |
| 9 # | |
| 10 #*********************************************************************** | |
| 11 # This file implements regression tests for SQLite library. | |
| 12 # | |
| 13 # This file is devoted to testing the sqlite3_next_stmt and | |
| 14 # sqlite3_stmt_readonly and sqlite3_stmt_busy interfaces. | |
| 15 # | |
| 16 # $Id: capi3d.test,v 1.2 2008/07/14 15:11:20 drh Exp $ | |
| 17 # | |
| 18 | |
| 19 set testdir [file dirname $argv0] | |
| 20 source $testdir/tester.tcl | |
| 21 | |
| 22 # Create N prepared statements against database connection db | |
| 23 # and return a list of all the generated prepared statements. | |
| 24 # | |
| 25 proc make_prepared_statements {N} { | |
| 26 set plist {} | |
| 27 for {set i 0} {$i<$N} {incr i} { | |
| 28 set sql "SELECT $i FROM sqlite_master WHERE name LIKE '%$i%'" | |
| 29 if {rand()<0.33} { | |
| 30 set s [sqlite3_prepare_v2 db $sql -1 notused] | |
| 31 } else { | |
| 32 ifcapable utf16 { | |
| 33 if {rand()<0.5} { | |
| 34 set sql [encoding convertto unicode $sql]\x00\x00 | |
| 35 set s [sqlite3_prepare16 db $sql -1 notused] | |
| 36 } else { | |
| 37 set s [sqlite3_prepare db $sql -1 notused] | |
| 38 } | |
| 39 } | |
| 40 ifcapable !utf16 { | |
| 41 set s [sqlite3_prepare db $sql -1 notused] | |
| 42 } | |
| 43 } | |
| 44 lappend plist $s | |
| 45 } | |
| 46 return $plist | |
| 47 } | |
| 48 | |
| 49 | |
| 50 # Scramble the $inlist into a random order. | |
| 51 # | |
| 52 proc scramble {inlist} { | |
| 53 set y {} | |
| 54 foreach x $inlist { | |
| 55 lappend y [list [expr {rand()}] $x] | |
| 56 } | |
| 57 set y [lsort $y] | |
| 58 set outlist {} | |
| 59 foreach x $y { | |
| 60 lappend outlist [lindex $x 1] | |
| 61 } | |
| 62 return $outlist | |
| 63 } | |
| 64 | |
| 65 # Database initially has no prepared statements. | |
| 66 # | |
| 67 do_test capi3d-1.1 { | |
| 68 db cache flush | |
| 69 sqlite3_next_stmt db 0 | |
| 70 } {} | |
| 71 | |
| 72 # Run the following tests for between 1 and 100 prepared statements. | |
| 73 # | |
| 74 for {set i 1} {$i<=100} {incr i} { | |
| 75 set stmtlist [make_prepared_statements $i] | |
| 76 do_test capi3d-1.2.$i.1 { | |
| 77 set p [sqlite3_next_stmt db 0] | |
| 78 set x {} | |
| 79 while {$p!=""} { | |
| 80 lappend x $p | |
| 81 set p [sqlite3_next_stmt db $p] | |
| 82 } | |
| 83 lsort $x | |
| 84 } [lsort $stmtlist] | |
| 85 do_test capi3-1.2.$i.2 { | |
| 86 foreach p [scramble $::stmtlist] { | |
| 87 sqlite3_finalize $p | |
| 88 } | |
| 89 sqlite3_next_stmt db 0 | |
| 90 } {} | |
| 91 } | |
| 92 | |
| 93 # Tests for the is-read-only interface. | |
| 94 # | |
| 95 proc test_is_readonly {testname sql truth} { | |
| 96 do_test $testname [format { | |
| 97 set DB [sqlite3_connection_pointer db] | |
| 98 set STMT [sqlite3_prepare $DB {%s} -1 TAIL] | |
| 99 set rc [sqlite3_stmt_readonly $STMT] | |
| 100 sqlite3_finalize $STMT | |
| 101 set rc | |
| 102 } $sql] $truth | |
| 103 } | |
| 104 | |
| 105 test_is_readonly capi3d-2.1 {SELECT * FROM sqlite_master} 1 | |
| 106 test_is_readonly capi3d-2.2 {CREATE TABLE t1(x)} 0 | |
| 107 db eval {CREATE TABLE t1(x)} | |
| 108 test_is_readonly capi3d-2.3 {INSERT INTO t1 VALUES(5)} 0 | |
| 109 test_is_readonly capi3d-2.4 {UPDATE t1 SET x=x+1 WHERE x<0} 0 | |
| 110 test_is_readonly capi3d-2.5 {SELECT * FROM t1} 1 | |
| 111 ifcapable wal { | |
| 112 test_is_readonly capi3d-2.6 {PRAGMA journal_mode=WAL} 0 | |
| 113 test_is_readonly capi3d-2.7 {PRAGMA wal_checkpoint} 0 | |
| 114 } | |
| 115 test_is_readonly capi3d-2.8 {PRAGMA application_id=1234} 0 | |
| 116 test_is_readonly capi3d-2.9 {VACUUM} 0 | |
| 117 test_is_readonly capi3d-2.10 {PRAGMA integrity_check} 1 | |
| 118 do_test capi3-2.99 { | |
| 119 sqlite3_stmt_readonly 0 | |
| 120 } 1 | |
| 121 | |
| 122 # Tests for sqlite3_stmt_busy | |
| 123 # | |
| 124 do_test capi3d-3.1 { | |
| 125 db eval {INSERT INTO t1 VALUES(6); INSERT INTO t1 VALUES(7);} | |
| 126 set STMT [sqlite3_prepare db {SELECT * FROM t1} -1 TAIL] | |
| 127 sqlite3_stmt_busy $STMT | |
| 128 } {0} | |
| 129 do_test capi3d-3.2 { | |
| 130 sqlite3_step $STMT | |
| 131 sqlite3_stmt_busy $STMT | |
| 132 } {1} | |
| 133 do_test capi3d-3.3 { | |
| 134 sqlite3_step $STMT | |
| 135 sqlite3_stmt_busy $STMT | |
| 136 } {1} | |
| 137 do_test capi3d-3.4 { | |
| 138 sqlite3_reset $STMT | |
| 139 sqlite3_stmt_busy $STMT | |
| 140 } {0} | |
| 141 | |
| 142 do_test capi3d-3.99 { | |
| 143 sqlite3_finalize $STMT | |
| 144 sqlite3_stmt_busy 0 | |
| 145 } {0} | |
| 146 | |
| 147 #-------------------------------------------------------------------------- | |
| 148 # Test the sqlite3_stmt_busy() function with ROLLBACK statements. | |
| 149 # | |
| 150 reset_db | |
| 151 | |
| 152 do_execsql_test capi3d-4.1 { | |
| 153 CREATE TABLE t4(x,y); | |
| 154 BEGIN; | |
| 155 } | |
| 156 | |
| 157 do_test capi3d-4.2.1 { | |
| 158 set ::s1 [sqlite3_prepare_v2 db "ROLLBACK" -1 notused] | |
| 159 sqlite3_step $::s1 | |
| 160 } {SQLITE_DONE} | |
| 161 | |
| 162 do_test capi3d-4.2.2 { | |
| 163 sqlite3_stmt_busy $::s1 | |
| 164 } {0} | |
| 165 | |
| 166 do_catchsql_test capi3d-4.2.3 { | |
| 167 VACUUM | |
| 168 } {0 {}} | |
| 169 | |
| 170 do_test capi3d-4.2.4 { | |
| 171 sqlite3_reset $::s1 | |
| 172 } {SQLITE_OK} | |
| 173 | |
| 174 do_catchsql_test capi3d-4.2.5 { | |
| 175 VACUUM | |
| 176 } {0 {}} | |
| 177 | |
| 178 do_test capi3d-4.2.6 { | |
| 179 sqlite3_finalize $::s1 | |
| 180 } {SQLITE_OK} | |
| 181 | |
| 182 | |
| 183 finish_test | |
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