summaryrefslogtreecommitdiff
path: root/test/enc4.test
blob: 94869b6fb75050b9f23fdf7966eefda3cbe1207a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
# 2010 Sept 29
#
# 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.  The focus of
# this file is testing the SQLite routines used for converting between the
# various suported unicode encodings (UTF-8, UTF-16, UTF-16le and
# UTF-16be).
#
# $Id: enc4.test,v 1.0 2010/09/29 08:29:32 shaneh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# If UTF16 support is disabled, ignore the tests in this file
#
ifcapable {!utf16} {
  finish_test
  return
}

db close

# The three unicode encodings understood by SQLite.
set encodings [list UTF-8 UTF-16le UTF-16be]

# initial value to use in SELECT
set inits [list 1 1.0 1. 1e0]

# vals
set vals [list\
"922337203685477580792233720368547758079223372036854775807"\
"100000000000000000000000000000000000000000000000000000000"\
"1.0000000000000000000000000000000000000000000000000000000"\
]

set i 1
foreach enc $encodings {

  forcedelete test.db
  sqlite3 db test.db
  db eval "PRAGMA encoding = \"$enc\""

  do_test enc4-$i.1 {
    db eval {PRAGMA encoding}
  } $enc

  set j 1
  foreach init $inits {

    do_test enc4-$i.$j.2 {
      set S [sqlite3_prepare_v2 db "SELECT $init+?" -1 dummy]
      sqlite3_expired $S
    } {0}
      
    set k 1
    foreach val $vals {
      for {set x 1} {$x<16} {incr x} {
        set part [expr $init + [string range $val 0 [expr $x-1]]]

        do_realnum_test enc4-$i.$j.$k.3.$x {
          sqlite3_reset $S
          sqlite3_bind_text $S 1 $val $x
          sqlite3_step $S
          sqlite3_column_text $S 0
        } [list $part]
        
        do_realnum_test enc4-$i.$j.$k.4.$x {
          sqlite3_reset $S
          sqlite3_bind_text16 $S 1 [encoding convertto unicode $val] [expr $x*2]
          sqlite3_step $S
          sqlite3_column_text $S 0
        } [list $part]
      }
      
      incr k
    }

    do_test enc4-$i.$j.5 {
      sqlite3_finalize $S
    } {SQLITE_OK}

    incr j
  }

  db close
  incr i
}

forcedelete test.db
sqlite3 db test.db

do_test enc4-4.1 {
  db eval "select 1+1."
} {2.0}

do_test enc4-4.2.1 {
  set S [sqlite3_prepare_v2 db "SELECT 1+1." -1 dummy]
  sqlite3_step $S
  sqlite3_column_text $S 0
} {2.0}

do_test enc4-4.2.2 {
  sqlite3_finalize $S
} {SQLITE_OK}

do_test enc4-4.3.1 {
  set S [sqlite3_prepare_v2 db "SELECT 1+?" -1 dummy]
  sqlite3_bind_text $S 1 "1." 2
  sqlite3_step $S
  sqlite3_column_text $S 0
} {2.0}

do_test enc4-4.3.2 {
  sqlite3_finalize $S
} {SQLITE_OK}

do_test enc4-4.4.1 {
  set S [sqlite3_prepare_v2 db "SELECT 1+?" -1 dummy]
  sqlite3_bind_text $S 1 "1.0" 2
  sqlite3_step $S
  sqlite3_column_text $S 0
} {2.0}

do_test enc4-4.4.2 {
  sqlite3_finalize $S
} {SQLITE_OK}

db close

finish_test