bind.test

最新的sqlite3.6.2源代码

# 2003 September 6
#
# 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 script testing the sqlite_bind API.
#
# $Id: bind.test,v 1.44 2008/07/09 01:39:44 drh Exp $
#

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

proc sqlite_step {stmt N VALS COLS} {
  upvar VALS vals
  upvar COLS cols
  set vals [list]
  set cols [list]

  set rc [sqlite3_step $stmt]
  for {set i 0} {$i < [sqlite3_column_count $stmt]} {incr i} {
    lappend cols [sqlite3_column_name $stmt $i]
  }
  for {set i 0} {$i < [sqlite3_data_count $stmt]} {incr i} {
    lappend vals [sqlite3_column_text $stmt $i]
  }

  return $rc
}

do_test bind-1.1 {
  set DB [sqlite3_connection_pointer db]
  execsql {CREATE TABLE t1(a,b,c);}
  set VM [sqlite3_prepare $DB {INSERT INTO t1 VALUES(:1,?,:abc)} -1 TAIL]
  set TAIL
} {}
do_test bind-1.1.1 {
  sqlite3_bind_parameter_count $VM
} 3
do_test bind-1.1.2 {
  sqlite3_bind_parameter_name $VM 1
} {:1}
do_test bind-1.1.3 {
  sqlite3_bind_parameter_name $VM 2
} {}
do_test bind-1.1.4 {
  sqlite3_bind_parameter_name $VM 3
} {:abc}
do_test bind-1.2 {
  sqlite_step $VM N VALUES COLNAMES
} {SQLITE_DONE}
do_test bind-1.3 {
  execsql {SELECT rowid, * FROM t1}
} {1 {} {} {}}
do_test bind-1.4 {
  sqlite3_reset $VM
  sqlite_bind $VM 1 {test value 1} normal
  sqlite_step $VM N VALUES COLNAMES
} SQLITE_DONE
do_test bind-1.5 {
  execsql {SELECT rowid, * FROM t1}
} {1 {} {} {} 2 {test value 1} {} {}}
do_test bind-1.6 {
  sqlite3_reset $VM
  sqlite_bind $VM 3 {'test value 2'} normal
  sqlite_step $VM N VALUES COLNAMES
} SQLITE_DONE
do_test bind-1.7 {
  execsql {SELECT rowid, * FROM t1}
} {1 {} {} {} 2 {test value 1} {} {} 3 {test value 1} {} {'test value 2'}}
do_test bind-1.8 {
  sqlite3_reset $VM
  set sqlite_static_bind_value 123
  sqlite_bind $VM 1 {} static
  sqlite_bind $VM 2 {abcdefg} normal
  sqlite_bind $VM 3 {} null
  execsql {DELETE FROM t1}
  sqlite_step $VM N VALUES COLNAMES
  execsql {SELECT rowid, * FROM t1}
} {1 123 abcdefg {}}
do_test bind-1.9 {
  sqlite3_reset $VM
  sqlite_bind $VM 1 {456} normal
  sqlite_step $VM N VALUES COLNAMES
  execsql {SELECT rowid, * FROM t1}
} {1 123 abcdefg {} 2 456 abcdefg {}}

do_test bind-1.10 {
   set rc [catch {
     sqlite3_prepare db {INSERT INTO t1 VALUES($abc:123,?,:abc)} -1 TAIL
   } msg]
   lappend rc $msg
} {1 {(1) near ":123": syntax error}}
do_test bind-1.11 {
   set rc [catch {
     sqlite3_prepare db {INSERT INTO t1 VALUES(@abc:xyz,?,:abc)} -1 TAIL
   } msg]
   lappend rc $msg
} {1 {(1) near ":xyz": syntax error}}

do_test bind-1.99 {
  sqlite3_finalize $VM
} SQLITE_OK

# Prepare the statement in different ways depending on whether or not
# the $var processing is compiled into the library.
#
ifcapable {tclvar} {
  do_test bind-2.1 {
    execsql {
      DELETE FROM t1;
    }
    set VM [sqlite3_prepare $DB {INSERT INTO t1 VALUES($one,$::two,$x(-z-))}\
            -1 TX]
    set TX
  } {}
  set v1 {$one}
  set v2 {$::two}
  set v3 {$x(-z-)}
}
ifcapable {!tclvar} {
  do_test bind-2.1 {
    execsql {
      DELETE FROM t1;
    }
    set VM [sqlite3_prepare $DB {INSERT INTO t1 VALUES(:one,:two,:_)} -1 TX]
    set TX
  } {}
  set v1 {:one}
  set v2 {:two}
  set v3 {:_}
}

do_test bind-2.1.1 {
  sqlite3_bind_parameter_count $VM
} 3
do_test bind-2.1.2 {
  sqlite3_bind_parameter_name $VM 1
} $v1
do_test bind-2.1.3 {
  sqlite3_bind_parameter_name $VM 2
} $v2
do_test bind-2.1.4 {
  sqlite3_bind_parameter_name $VM 3
} $v3
do_test bind-2.1.5 {
  sqlite3_bind_parameter_index $VM $v1
} 1
do_test bind-2.1.6 {
  sqlite3_bind_parameter_index $VM $v2
} 2
do_test bind-2.1.7 {
  sqlite3_bind_parameter_index $VM $v3
} 3
do_test bind-2.1.8 {
  sqlite3_bind_parameter_index $VM {:hi}
} 0

# 32 bit Integers
do_test bind-2.2 {
  sqlite3_bind_int $VM 1 123
  sqlite3_bind_int $VM 2 456
  sqlite3_bind_int $VM 3 789
  sqlite_step $VM N VALUES COLNAMES
  sqlite3_reset $VM
  execsql {SELECT rowid, * FROM t1}
} {1 123 456 789}
do_test bind-2.3 {
  sqlite3_bind_int $VM 2 -2000000000
  sqlite3_bind_int $VM 3 2000000000
  sqlite_step $VM N VALUES COLNAMES
  sqlite3_reset $VM
  execsql {SELECT rowid, * FROM t1}
} {1 123 456 789 2 123 -2000000000 2000000000}
do_test bind-2.4 {
  execsql {SELECT typeof(a), typeof(b), typeof(c) FROM t1}
} {integer integer integer integer integer integer}
do_test bind-2.5 {
  execsql {
    DELETE FROM t1;
  }
} {}

# 64 bit Integers
do_test bind-3.1 {
  sqlite3_bind_int64 $VM 1 32
  sqlite3_bind_int64 $VM 2 -2000000000000
  sqlite3_bind_int64 $VM 3 2000000000000
  sqlite_step $VM N VALUES COLNAMES
  sqlite3_reset $VM
  execsql {SELECT rowid, * FROM t1}
} {1 32 -2000000000000 2000000000000}
do_test bind-3.2 {
  execsql {SELECT typeof(a), typeof(b), typeof(c) FROM t1}
} {integer integer integer}
do_test bind-3.3 {
  execsql {
    DELETE FROM t1;
  }
} {}

# Doubles
do_test bind-4.1 {
  sqlite3_bind_double $VM 1 1234.1234
  sqlite3_bind_double $VM 2 0.00001
  sqlite3_bind_double $VM 3 123456789
  sqlite_step $VM N VALUES COLNAMES
  sqlite3_reset $VM
  set x [execsql {SELECT rowid, * FROM t1}]
  regsub {1e-005} $x {1e-05} y
  set y
} {1 1234.1234 1e-05 123456789.0}
do_test bind-4.2 {
  execsql {SELECT typeof(a), typeof(b), typeof(c) FROM t1}
} {real real real}
do_test bind-4.3 {
  execsql {
    DELETE FROM t1;
  }
} {}
do_test bind-4.4 {
  sqlite3_bind_double $VM 1 NaN
  sqlite3_bind_double $VM 2 1e300
  sqlite3_bind_double $VM 3 -1e-300
  sqlite_step $VM N VALUES COLNAMES
  sqlite3_reset $VM
  set x [execsql {SELECT rowid, * FROM t1}]
  regsub {1e-005} $x {1e-05} y
  set y
} {1 {} 1e+300 -1e-300}
do_test bind-4.5 {
  execsql {SELECT typeof(a), typeof(b), typeof(c) FROM t1}
} {null real real}
do_test bind-4.6 {
  execsql {
    DELETE FROM t1;
  }
} {}

# NULL
do_test bind-5.1 {
  sqlite3_bind_null $VM 1
  sqlite3_bind_null $VM 2
  sqlite3_bind_null $VM 3 
  sqlite_step $VM N VALUES COLNAMES
  sqlite3_reset $VM
  execsql {SELECT rowid, * FROM t1}
} {1 {} {} {}}
do_test bind-5.2 {
  execsql {SELECT typeof(a), typeof(b), typeof(c) FROM t1}
} {null null null}
do_test bind-5.3 {
  execsql {
    DELETE FROM t1;
  }
} {}

# UTF-8 text
do_test bind-6.1 {
  sqlite3_bind_text $VM 1 hellothere 5
  sqlite3_bind_text $VM 2 ".." 1
  sqlite3_bind_text $VM 3 world\000 -1
  sqlite_step $VM N VALUES COLNAMES
  sqlite3_reset $VM
  execsql {SELECT rowid, * FROM t1}
} {1 hello . world}
do_test bind-6.2 {
  execsql {SELECT typeof(a), typeof(b), typeof(c) FROM t1}
} {text text text}
do_test bind-6.3 {
  execsql {
    DELETE FROM t1;
  }
} {}

# Make sure zeros in a string work.
#
do_test bind-6.4 {
  db eval {DELETE FROM t1}
  sqlite3_bind_text $VM 1 hello\000there\000 12
  sqlite3_bind_text $VM 2 hello\000there\000 11
  sqlite3_bind_text $VM 3 hello\000there\000 -1
  sqlite_step $VM N VALUES COLNAMES
  sqlite3_reset $VM
  execsql {SELECT * FROM t1}
} {hello hello hello}
set enc [db eval {PRAGMA encoding}]
if {$enc=="UTF-8"} {
  do_test bind-6.5 {
    execsql {SELECT  hex(a), hex(b), hex(c) FROM t1}
  } {68656C6C6F00746865726500 68656C6C6F007468657265 68656C6C6F}
} elseif {$enc=="UTF-16le"} {
  do_test bind-6.5 {
    execsql {SELECT  hex(a), hex(b), hex(c) FROM t1}
  } {680065006C006C006F000000740068006500720065000000 680065006C006C006F00000074006800650072006500 680065006C006C006F00}
} elseif {$enc=="UTF-16be"} {
  do_test bind-6.5 {
    execsql {SELECT  hex(a), hex(b), hex(c) FROM t1}
  } {00680065006C006C006F0000007400680065007200650000 00680065006C006C006F000000740068006500720065 00680065006C006C006F}
} else {
  do_test bind-6.5 {
    set "Unknown database encoding: $::enc"
  } {}
}
do_test bind-6.6 {
  execsql {SELECT typeof(a), typeof(b), typeof(c) FROM t1}
} {text text text}
do_test bind-6.7 {
  execsql {
    DELETE FROM t1;
  }
} {}

# UTF-16 text
ifcapable {utf16} {
  do_test bind-7.1 {
    sqlite3_bind_text16 $VM 1 [encoding convertto unicode hellothere] 10
    sqlite3_bind_text16 $VM 2 [encoding convertto unicode ""] 0
    sqlite3_bind_text16 $VM 3 [encoding convertto unicode world] 10
    sqlite_step $VM N VALUES COLNAMES
    sqlite3_reset $VM
    execsql {SELECT rowid, * FROM t1}
  } {1 hello {} world}
  do_test bind-7.2 {
    execsql {SELECT typeof(a), typeof(b), typeof(c) FROM t1}