github.com/jdgcs/sqlite3@v1.12.1-0.20210908114423-bc5f96e4dd51/testdata/tcl/capi3e.test (about)

     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  #
    24  # This is no longer needed here because it should be done within the test
    25  # fixture executable itself, via Tcl_SetSystemEncoding.
    26  #
    27  # encoding system utf-8
    28  
    29  # Do not use a codec for tests in this file, as the database file is
    30  # manipulated directly using tcl scripts (using the [hexio_write] command).
    31  #
    32  do_not_use_codec
    33  
    34  # Return the UTF-16 representation of the supplied UTF-8 string $str.
    35  # If $nt is true, append two 0x00 bytes as a nul terminator.
    36  proc utf16 {str {nt 1}} {
    37    set r [encoding convertto unicode $str]
    38    if {$nt} {
    39      append r "\x00\x00"
    40    }
    41    return $r
    42  }
    43  
    44  # Return the UTF-8 representation of the supplied UTF-16 string $str. 
    45  proc utf8 {str} {
    46    # If $str ends in two 0x00 0x00 bytes, knock these off before
    47    # converting to UTF-8 using TCL.
    48    binary scan $str \c* vals
    49    if {[lindex $vals end]==0 && [lindex $vals end-1]==0} {
    50      set str [binary format \c* [lrange $vals 0 end-2]]
    51    }
    52  
    53    set r [encoding convertfrom unicode $str]
    54    return $r
    55  }
    56  
    57  # These tests complement those in capi2.test. They are organized
    58  # as follows:
    59  #
    60  # capi3e-1.*: Test sqlite3_open with various UTF8 filenames
    61  # capi3e-2.*: Test sqlite3_open16 with various UTF8 filenames
    62  # capi3e-3.*: Test ATTACH with various UTF8 filenames
    63  
    64  db close
    65  
    66  # here's the list of file names we're testing
    67  set names {t 1 t. 1. t.d 1.d t-1 1-1 t.db ä.db ë.db ö.db ü.db ÿ.db}
    68  
    69  set i 0
    70  foreach name $names {
    71    incr i
    72    do_test capi3e-1.1.$i {
    73      set db2 [sqlite3_open $name {}]
    74      sqlite3_errcode $db2
    75    } {SQLITE_OK}
    76    do_test capi3e-1.2.$i {
    77      sqlite3_close $db2
    78    } {SQLITE_OK}
    79    do_test capi3e-1.3.$i {
    80      file isfile $name
    81    } {1}
    82  }
    83  
    84  ifcapable {utf16} {
    85    set i 0
    86    foreach name $names {
    87      incr i
    88      do_test capi3e-2.1.$i {
    89        set db2 [sqlite3_open16 [utf16 $name] {}]
    90        sqlite3_errcode $db2
    91      } {SQLITE_OK}
    92      do_test capi3e-2.2.$i {
    93        sqlite3_close $db2
    94      } {SQLITE_OK}
    95      do_test capi3e-2.3.$i {
    96        file isfile $name
    97      } {1}
    98    }
    99  }
   100  
   101  ifcapable attach {
   102    do_test capi3e-3.1 {
   103      sqlite3 db2 base.db
   104    } {}
   105    set i 0
   106    foreach name $names {
   107      incr i
   108      do_test capi3e-3.2.$i {
   109        db2 eval "ATTACH DATABASE '$name' AS db$i;"
   110      } {}
   111      do_test capi3e-3.3.$i {
   112        db2 eval "DETACH DATABASE db$i;"
   113      } {}
   114    }
   115    do_test capi3e-3.4 {
   116      db2 close
   117    } {}
   118  }
   119  
   120  # clean up
   121  forcedelete base.db
   122  foreach name $names {
   123    forcedelete $name
   124  }
   125  
   126  finish_test