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      1 # 2010 Novemeber 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.  The
     12 # focus of this script testing the callback-free C/C++ API.
     13 #
     14 # $Id: capi3e.test,v 1.70 2009/01/09 02:49:32 drh Exp $
     15 #
     16 
     17 set testdir [file dirname $argv0]
     18 source $testdir/tester.tcl
     19 
     20 # Make sure the system encoding is utf-8. Otherwise, if the system encoding
     21 # is other than utf-8, [file isfile $x] may not refer to the same file
     22 # as [sqlite3 db $x].
     23 encoding system utf-8
     24 
     25 # Do not use a codec for tests in this file, as the database file is
     26 # manipulated directly using tcl scripts (using the [hexio_write] command).
     27 #
     28 do_not_use_codec
     29 
     30 # Return the UTF-16 representation of the supplied UTF-8 string $str.
     31 # If $nt is true, append two 0x00 bytes as a nul terminator.
     32 proc utf16 {str {nt 1}} {
     33   set r [encoding convertto unicode $str]
     34   if {$nt} {
     35     append r "\x00\x00"
     36   }
     37   return $r
     38 }
     39 
     40 # Return the UTF-8 representation of the supplied UTF-16 string $str. 
     41 proc utf8 {str} {
     42   # If $str ends in two 0x00 0x00 bytes, knock these off before
     43   # converting to UTF-8 using TCL.
     44   binary scan $str \c* vals
     45   if {[lindex $vals end]==0 && [lindex $vals end-1]==0} {
     46     set str [binary format \c* [lrange $vals 0 end-2]]
     47   }
     48 
     49   set r [encoding convertfrom unicode $str]
     50   return $r
     51 }
     52 
     53 # These tests complement those in capi2.test. They are organized
     54 # as follows:
     55 #
     56 # capi3e-1.*: Test sqlite3_open with various UTF8 filenames
     57 # capi3e-2.*: Test sqlite3_open16 with various UTF8 filenames
     58 # capi3e-3.*: Test ATTACH with various UTF8 filenames
     59 
     60 db close
     61 
     62 # here's the list of file names we're testing
     63 set names {t 1 t. 1. t.d 1.d t-1 1-1 t.db .db .db .db .db .db}
     64 
     65 set i 0
     66 foreach name $names {
     67   incr i
     68   do_test capi3e-1.1.$i {
     69     set db2 [sqlite3_open $name {}]
     70     sqlite3_errcode $db2
     71   } {SQLITE_OK}
     72   do_test capi3e-1.2.$i {
     73     sqlite3_close $db2
     74   } {SQLITE_OK}
     75   do_test capi3e-1.3.$i {
     76     file isfile $name
     77   } {1}
     78 }
     79 
     80 ifcapable {utf16} {
     81   set i 0
     82   foreach name $names {
     83     incr i
     84     do_test capi3e-2.1.$i {
     85       set db2 [sqlite3_open16 [utf16 $name] {}]
     86       sqlite3_errcode $db2
     87     } {SQLITE_OK}
     88     do_test capi3e-2.2.$i {
     89       sqlite3_close $db2
     90     } {SQLITE_OK}
     91     do_test capi3e-2.3.$i {
     92       file isfile $name
     93     } {1}
     94   }
     95 }
     96 
     97 ifcapable attach {
     98   do_test capi3e-3.1 {
     99     sqlite3 db2 base.db
    100   } {}
    101   set i 0
    102   foreach name $names {
    103     incr i
    104     do_test capi3e-3.2.$i {
    105       db2 eval "ATTACH DATABASE '$name' AS db$i;"
    106     } {}
    107     do_test capi3e-3.3.$i {
    108       db2 eval "DETACH DATABASE db$i;"
    109     } {}
    110   }
    111   do_test capi3e-3.4 {
    112     db2 close
    113   } {}
    114 }
    115 
    116 # clean up
    117 forcedelete base.db
    118 foreach name $names {
    119   forcedelete $name
    120 }
    121 
    122 finish_test
    123