diff -r 000000000000 -r 08ec8eefde2f persistentstorage/sqlite3api/TEST/TclScript/capi3d.test --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/persistentstorage/sqlite3api/TEST/TclScript/capi3d.test Fri Jan 22 11:06:30 2010 +0200 @@ -0,0 +1,93 @@ +# 2008 June 18 +# +# The author disclaims copyright to this source code. In place of +# a legal notice, here is a blessing: +# +# May you do good and not evil. +# May you find forgiveness for yourself and forgive others. +# May you share freely, never taking more than you give. +# +#*********************************************************************** +# This file implements regression tests for SQLite library. +# +# This file is devoted to testing the sqlite3_next_stmt interface. +# +# $Id: capi3d.test,v 1.2 2008/07/14 15:11:20 drh Exp $ +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +# Create N prepared statements against database connection db +# and return a list of all the generated prepared statements. +# +proc make_prepared_statements {N} { + set plist {} + for {set i 0} {$i<$N} {incr i} { + set sql "SELECT $i FROM sqlite_master WHERE name LIKE '%$i%'" + if {rand()<0.33} { + set s [sqlite3_prepare_v2 db $sql -1 notused] + } else { + ifcapable utf16 { + if {rand()<0.5} { + set sql [encoding convertto unicode $sql]\x00\x00 + set s [sqlite3_prepare16 db $sql -1 notused] + } else { + set s [sqlite3_prepare db $sql -1 notused] + } + } + ifcapable !utf16 { + set s [sqlite3_prepare db $sql -1 notused] + } + } + lappend plist $s + } + return $plist +} + + +# Scramble the $inlist into a random order. +# +proc scramble {inlist} { + set y {} + foreach x $inlist { + lappend y [list [expr {rand()}] $x] + } + set y [lsort $y] + set outlist {} + foreach x $y { + lappend outlist [lindex $x 1] + } + return $outlist +} + +# Database initially has no prepared statements. +# +do_test capi3d-1.1 { + db cache flush + sqlite3_next_stmt db 0 +} {} + +# Run the following tests for between 1 and 100 prepared statements. +# +for {set i 1} {$i<=100} {incr i} { + set stmtlist [make_prepared_statements $i] + do_test capi3d-1.2.$i.1 { + set p [sqlite3_next_stmt db 0] + set x {} + while {$p!=""} { + lappend x $p + set p [sqlite3_next_stmt db $p] + } + lsort $x + } [lsort $stmtlist] + do_test capi3-1.2.$i.2 { + foreach p [scramble $::stmtlist] { + sqlite3_finalize $p + } + sqlite3_next_stmt db 0 + } {} +} + + +finish_test