1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/capi3d.test	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,93 @@
     1.4 +# 2008 June 18
     1.5 +#
     1.6 +# The author disclaims copyright to this source code.  In place of
     1.7 +# a legal notice, here is a blessing:
     1.8 +#
     1.9 +#    May you do good and not evil.
    1.10 +#    May you find forgiveness for yourself and forgive others.
    1.11 +#    May you share freely, never taking more than you give.
    1.12 +#
    1.13 +#***********************************************************************
    1.14 +# This file implements regression tests for SQLite library.  
    1.15 +#
    1.16 +# This file is devoted to testing the sqlite3_next_stmt interface.
    1.17 +#
    1.18 +# $Id: capi3d.test,v 1.2 2008/07/14 15:11:20 drh Exp $
    1.19 +#
    1.20 +
    1.21 +set testdir [file dirname $argv0]
    1.22 +source $testdir/tester.tcl
    1.23 +
    1.24 +# Create N prepared statements against database connection db
    1.25 +# and return a list of all the generated prepared statements.
    1.26 +#
    1.27 +proc make_prepared_statements {N} {
    1.28 +  set plist {}
    1.29 +  for {set i 0} {$i<$N} {incr i} {
    1.30 +    set sql "SELECT $i FROM sqlite_master WHERE name LIKE '%$i%'"
    1.31 +    if {rand()<0.33} {    
    1.32 +      set s [sqlite3_prepare_v2 db $sql -1 notused]
    1.33 +    } else {
    1.34 +      ifcapable utf16 {
    1.35 +        if {rand()<0.5} {
    1.36 +          set sql [encoding convertto unicode $sql]\x00\x00
    1.37 +          set s [sqlite3_prepare16 db $sql -1 notused]
    1.38 +        } else {
    1.39 +          set s [sqlite3_prepare db $sql -1 notused]
    1.40 +        }
    1.41 +      }
    1.42 +      ifcapable !utf16 {
    1.43 +        set s [sqlite3_prepare db $sql -1 notused]
    1.44 +      }
    1.45 +    }
    1.46 +    lappend plist $s
    1.47 +  }
    1.48 +  return $plist
    1.49 +}
    1.50 +
    1.51 +
    1.52 +# Scramble the $inlist into a random order.
    1.53 +#
    1.54 +proc scramble {inlist} {
    1.55 +  set y {}
    1.56 +  foreach x $inlist {
    1.57 +    lappend y [list [expr {rand()}] $x]
    1.58 +  }
    1.59 +  set y [lsort $y]
    1.60 +  set outlist {}
    1.61 +  foreach x $y {
    1.62 +    lappend outlist [lindex $x 1]
    1.63 +  }
    1.64 +  return $outlist
    1.65 +}
    1.66 +
    1.67 +# Database initially has no prepared statements.
    1.68 +#
    1.69 +do_test capi3d-1.1 {
    1.70 +  db cache flush
    1.71 +  sqlite3_next_stmt db 0
    1.72 +} {}
    1.73 +
    1.74 +# Run the following tests for between 1 and 100 prepared statements.
    1.75 +#
    1.76 +for {set i 1} {$i<=100} {incr i} {
    1.77 +  set stmtlist [make_prepared_statements $i]
    1.78 +  do_test capi3d-1.2.$i.1 {
    1.79 +    set p [sqlite3_next_stmt db 0]
    1.80 +    set x {}
    1.81 +    while {$p!=""} {
    1.82 +      lappend x $p
    1.83 +      set p [sqlite3_next_stmt db $p]
    1.84 +    }
    1.85 +    lsort $x
    1.86 +  } [lsort $stmtlist]
    1.87 +  do_test capi3-1.2.$i.2 {
    1.88 +    foreach p [scramble $::stmtlist] {
    1.89 +      sqlite3_finalize $p
    1.90 +    }
    1.91 +    sqlite3_next_stmt db 0
    1.92 +  } {}
    1.93 +}
    1.94 +      
    1.95 +
    1.96 +finish_test