sqlite/test/capi3.test

# 2003 January 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 script testing the callback-free C/C++ API.
#
# $Id: capi3.test,v 1.70 2009/01/09 02:49:32 drh Exp $
#

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

# Do not use a codec for tests in this file, as the database file is
# manipulated directly using tcl scripts (using the [hexio_write] command).
#
do_not_use_codec

# Return the UTF-16 representation of the supplied UTF-8 string $str.
# If $nt is true, append two 0x00 bytes as a nul terminator.
proc utf16 {str {nt 1}} {
  set r [encoding convertto unicode $str]
  if {$nt} {
    append r "\x00\x00"
  }
  return $r
}

# Return the UTF-8 representation of the supplied UTF-16 string $str. 
proc utf8 {str} {
  # If $str ends in two 0x00 0x00 bytes, knock these off before
  # converting to UTF-8 using TCL.
  binary scan $str \c* vals
  if {[lindex $vals end]==0 && [lindex $vals end-1]==0} {
    set str [binary format \c* [lrange $vals 0 end-2]]
  }

  set r [encoding convertfrom unicode $str]
  return $r
}

# These tests complement those in capi2.test. They are organized
# as follows:
#
# capi3-1.*: Test sqlite3_prepare 
# capi3-2.*: Test sqlite3_prepare16
# capi3-3.*: Test sqlite3_open
# capi3-4.*: Test sqlite3_open16
# capi3-5.*: Test the various sqlite3_result_* APIs
# capi3-6.*: Test that sqlite3_close fails if there are outstanding VMs.
#

set DB [sqlite3_connection_pointer db]

do_test capi3-1.0 {
  sqlite3_get_autocommit $DB
} 1
do_test capi3-1.1 {
  set STMT [sqlite3_prepare $DB {SELECT name FROM sqlite_master} -1 TAIL]
  sqlite3_finalize $STMT
  set TAIL
} {}
do_test capi3-1.2.1 {
  sqlite3_errcode $DB
} {SQLITE_OK}
do_test capi3-1.2.2 {
  sqlite3_extended_errcode $DB
} {SQLITE_OK}
do_test capi3-1.3 {
  sqlite3_errmsg $DB
} {not an error}
do_test capi3-1.4 {
  set sql {SELECT name FROM sqlite_master;SELECT 10}
  set STMT [sqlite3_prepare $DB $sql -1 TAIL]
  sqlite3_finalize $STMT
  set TAIL
} {SELECT 10}
do_test capi3-1.5 {
  set sql {SELECT name FROM sqlite_master;SELECT 10}
  set STMT [sqlite3_prepare $DB $sql [string length $sql] TAIL]
  sqlite3_finalize $STMT
  set TAIL
} {SELECT 10}
do_test capi3-1.6 {
  set sql {SELECT name FROM sqlite_master;SELECT 10}
  set STMT [sqlite3_prepare $DB $sql [expr [string length $sql]+1] TAIL]
  sqlite3_finalize $STMT
  set TAIL
} {SELECT 10}

do_test capi3-1.7 {
  set sql {SELECT namex FROM sqlite_master}
  catch {
    set STMT [sqlite3_prepare $DB $sql -1 TAIL]
  }
} {1}
do_test capi3-1.8.1 {
  sqlite3_errcode $DB
} {SQLITE_ERROR}
do_test capi3-1.8.2 {
  sqlite3_extended_errcode $DB
} {SQLITE_ERROR}
do_test capi3-1.9 {
  sqlite3_errmsg $DB
} {no such column: namex}

ifcapable {utf16} {
  do_test capi3-2.1 {
    set sql16 [utf16 {SELECT name FROM sqlite_master}]
    set STMT [sqlite3_prepare16 $DB $sql16 -1 ::TAIL]
    sqlite3_finalize $STMT
    utf8 $::TAIL
  } {}
  do_test capi3-2.2 {
    set sql [utf16 {SELECT name FROM sqlite_master;SELECT 10}]
    set STMT [sqlite3_prepare16 $DB $sql -1 TAIL]
    sqlite3_finalize $STMT
    utf8 $TAIL
  } {SELECT 10}
  do_test capi3-2.3 {
    set sql [utf16 {SELECT namex FROM sqlite_master}]
    catch {
      set STMT [sqlite3_prepare16 $DB $sql -1]
    }
  } {1}
  do_test capi3-2.4.1 {
    sqlite3_errcode $DB
  } {SQLITE_ERROR}
  do_test capi3-2.4.2 {
    sqlite3_extended_errcode $DB
  } {SQLITE_ERROR}
  do_test capi3-2.5 {
    sqlite3_errmsg $DB
  } {no such column: namex}

  ifcapable schema_pragmas {
    do_test capi3-2.6 {
      execsql {CREATE TABLE tablename(x)}
      set sql16 [utf16 {PRAGMA table_info("TableName"); --excess text}]
      set STMT [sqlite3_prepare16 $DB $sql16 -1]
      sqlite3_step $STMT
    } SQLITE_ROW
    do_test capi3-2.7 {
      sqlite3_step $STMT
    } SQLITE_DONE
    do_test capi3-2.8 {
      sqlite3_finalize $STMT
    } SQLITE_OK
  }

} ;# endif utf16

# rename sqlite3_open sqlite3_open_old
# proc sqlite3_open {fname options} {sqlite3_open_new $fname $options}

do_test capi3-3.1 {
  set db2 [sqlite3_open test.db {}]
  sqlite3_errcode $db2
} {SQLITE_OK}
# FIX ME: Should test the db handle works.
do_test capi3-3.2 {
  sqlite3_close $db2
} {SQLITE_OK}
do_test capi3-3.3 {
  catch {
    set db2 [sqlite3_open /bogus/path/test.db {}]
  }
  sqlite3_extended_errcode $db2
} {SQLITE_CANTOPEN}
do_test capi3-3.4 {
  sqlite3_errmsg $db2
} {unable to open database file}
do_test capi3-3.5 {
  sqlite3_close $db2
} {SQLITE_OK}
do_test capi3-3.6.1-misuse {
  sqlite3_close $db2
} {SQLITE_MISUSE}
do_test capi3-3.6.2-misuse {
  sqlite3_errmsg $db2
} {library routine called out of sequence}
ifcapable {utf16} {
  do_test capi3-3.6.3-misuse {
    utf8 [sqlite3_errmsg16 $db2]
  } {library routine called out of sequence}
}

do_test capi3-3.7 {
  set db2 [sqlite3_open]
  sqlite3_errcode $db2
} {SQLITE_OK}
do_test capi3-3.8 {
  sqlite3_close $db2
} {SQLITE_OK}

# rename sqlite3_open ""
# rename sqlite3_open_old sqlite3_open

ifcapable {utf16} {
do_test capi3-4.1 {
  set db2 [sqlite3_open16 [utf16 test.db] {}]
  sqlite3_errcode $db2
} {SQLITE_OK}
# FIX ME: Should test the db handle works.
do_test capi3-4.2 {
  sqlite3_close $db2
} {SQLITE_OK}
do_test capi3-4.3 {
  catch {
    set db2 [sqlite3_open16 [utf16 /bogus/path/test.db] {}]
  }
  sqlite3_errcode $db2
} {SQLITE_CANTOPEN}
do_test capi3-4.4 {
  utf8 [sqlite3_errmsg16 $db2]
} {unable to open database file}
do_test capi3-4.5 {
  sqlite3_close $db2
} {SQLITE_OK}
} ;# utf16

# This proc is used to test the following API calls:
#
# sqlite3_column_count
# sqlite3_column_name
# sqlite3_column_name16
# sqlite3_column_decltype
# sqlite3_column_decltype16
#
# $STMT is a compiled SQL statement. $test is a prefix
# to use for test names within this proc. $names is a list
# of the column names that should be returned by $STMT.
# $decltypes is a list of column declaration types for $STMT.
#
# Example:
#
# set STMT [sqlite3_prepare "SELECT 1, 2, 2;" -1 DUMMY]
# check_header test1.1 {1 2 3} {"" "" ""}
#
proc check_header {STMT test names decltypes} {

  # Use the return value of sqlite3_column_count() to build
  # a list of column indexes. i.e. If sqlite3_column_count
  # is 3, build the list {0 1 2}.
  set ::idxlist [list]
  set ::numcols [sqlite3_column_count $STMT]
  for {set i 0} {$i < $::numcols} {incr i} {lappend ::idxlist $i}

  # Column names in UTF-8
  do_test $test.1 {
    set cnamelist [list]
    foreach i $idxlist {lappend cnamelist [sqlite3_column_name $STMT $i]} 
    set cnamelist
  } $names

  # Column names in UTF-16
  ifcapable {utf16} {
    do_test $test.2 {
      set cnamelist [list]
      foreach i $idxlist {
        lappend cnamelist [utf8 [sqlite3_column_name16 $STMT $i]]
      }
      set cnamelist
    } $names
  }

  # Column names in UTF-8
  do_test $test.3 {
    set cnamelist [list]
    foreach i $idxlist {lappend cnamelist [sqlite3_column_name $STMT $i]} 
    set cnamelist
  } $names

  # Column names in UTF-16
  ifcapable {utf16} {
    do_test $test.4 {
      set cnamelist [list]
      foreach i $idxlist {
        lappend cnamelist [utf8 [sqlite3_column_name16 $STMT $i]]
      }
      set cnamelist
    } $names
  }

  # Column names in UTF-8
  do_test $test.5 {
    set cnamelist [list]
    foreach i $idxlist {lappend cnamelist [sqlite3_column_decltype $STMT $i]} 
    set cnamelist
  } $decltypes

  # Column declaration types in UTF-16
  ifcapable {utf16} {
    do_test $test.6 {
      set cnamelist [list]
      foreach i $idxlist {
        lappend cnamelist [utf8 [sqlite3_column_decltype16 $STMT $i]]
      }
      set cnamelist
    } $decltypes
  }


  # Test some out of range conditions:
  ifcapable {utf16} {
    do_test $test.7 {
      list \
        [sqlite3_column_name $STMT -1] \
        [sqlite3_column_name16 $STMT -1] \
        [sqlite3_column_decltype $STMT -1] \
        [sqlite3_column_decltype16 $STMT -1] \
        [sqlite3_column_name $STMT $numcols] \
        [sqlite3_column_name16 $STMT $numcols] \
        [sqlite3_column_decltype $STMT $numcols] \
        [sqlite3_column_decltype16 $STMT $numcols]
    } {{} {} {} {} {} {} {} {}}
  }
} 

# This proc is used to test the following API calls:
#
# sqlite3_column_origin_name
# sqlite3_column_origin_name16
# sqlite3_column_table_name
# sqlite3_column_table_name16
# sqlite3_column_database_name
# sqlite3_column_database_name16
#
# $STMT is a compiled SQL statement. $test is a prefix
# to use for test names within this proc. $names is a list
# of the column names that should be returned by $STMT.
# $decltypes is a list of column declaration types for $STMT.
#
# Example:
#
# set STMT [sqlite3_prepare "SELECT 1, 2, 2;" -1 DUMMY]
# check_header test1.1 {1 2 3} {"" "" ""}
#
proc check_origin_header {STMT test dbs tables cols} {
  # If sqlite3_column_origin_name() and friends are not compiled into
  # this build, this proc is a no-op.
  ifcapable columnmetadata {
    # Use the return value of sqlite3_column_count() to build
    # a list of column indexes. i.e. If sqlite3_column_count
    # is 3, build the list {0 1 2}.
    set ::idxlist [list]
    set ::numcols [sqlite3_column_count $STMT]
    for {set i 0} {$i < $::numcols} {incr i} {lappend ::idxlist $i}
  
    # Database names in UTF-8
    do_test $test.8 {
      set cnamelist [list]
      foreach i $idxlist {
        lappend cnamelist [sqlite3_column_database_name $STMT $i]
      } 
      set cnamelist
    } $dbs
  
    # Database names in UTF-16
    ifcapable {utf16} {
      do_test $test.9 {
        set cnamelist [list]
        foreach i $idxlist {
          lappend cnamelist [utf8 [sqlite3_column_database_name16 $STMT $i]]
        }
        set cnamelist
      } $dbs
    }
  
    # Table names in UTF-8
    do_test $test.10 {
      set cnamelist [list]
      foreach i $idxlist {
        lappend cnamelist [sqlite3_column_table_name $STMT $i]
      } 
      set cnamelist
    } $tables
  
    # Table names in UTF-16
    ifcapable {utf16} {
      do_test $test.11 {
        set cnamelist [list]
        foreach i $idxlist {
          lappend cnamelist [utf8 [sqlite3_column_table_name16 $STMT $i]]
        }
        set cnamelist
      } $tables
    }
  
    # Origin names in UTF-8
    do_test $test.12 {
      set cnamelist [list]
      foreach i $idxlist {
        lappend cnamelist [sqlite3_column_origin_name $STMT $i]
      } 
      set cnamelist
    } $cols
  
    # Origin declaration types in UTF-16
    ifcapable {utf16} {
      do_test $test.13 {
        set cnamelist [list]
        foreach i $idxlist {
          lappend cnamelist [utf8 [sqlite3_column_origin_name16 $STMT $i]]
        }
        set cnamelist
      } $cols
    }
  }
}

# This proc is used to test the following APIs:
#
# sqlite3_data_count
# sqlite3_column_type
# sqlite3_column_int
# sqlite3_column_text
# sqlite3_column_text16
# sqlite3_column_double
#
# $STMT is a compiled SQL statement for which the previous call 
# to sqlite3_step returned SQLITE_ROW. $test is a prefix to use 
# for test names within this proc. $types is a list of the 
# manifest types for the current row. $ints, $doubles and $strings
# are lists of the integer, real and string representations of
# the values in the current row.
#
# Example:
#
# set STMT [sqlite3_prepare "SELECT 'hello', 1.1, NULL" -1 DUMMY]
# sqlite3_step $STMT
# check_data test1.2 {TEXT REAL NULL} {0 1 0} {0 1.1 0} {hello 1.1 {}}
#
proc check_data {STMT test types ints doubles strings} {

  # Use the return value of sqlite3_column_count() to build
  # a list of column indexes. i.e. If sqlite3_column_count
  # is 3, build the list {0 1 2}.
  set ::idxlist [list]
  set numcols [sqlite3_data_count $STMT]
  for {set i 0} {$i < $numcols} {incr i} {lappend ::idxlist $i}

# types
do_test $test.1 {
  set types [list]
  foreach i $idxlist {lappend types [sqlite3_column_type $STMT $i]}
  set types
} $types

# Integers
do_test $test.2 {
  set ints [list]
  foreach i $idxlist {lappend ints [sqlite3_column_int64 $STMT $i]}
  set ints
} $ints

# bytes
set lens [list]
foreach i $::idxlist {
  lappend lens [string length [lindex $strings $i]]
}
do_test $test.3 {
  set bytes [list]
  set lens [list]
  foreach i $idxlist {
    lappend bytes [sqlite3_column_bytes $STMT $i]
  }
  set bytes
} $lens

# bytes16
ifcapable {utf16} {
  set lens [list]
  foreach i $::idxlist {
    lappend lens [expr 2 * [string length [lindex $strings $i]]]
  }
  do_test $test.4 {
    set bytes [list]
    set lens [list]
    foreach i $idxlist {
      lappend bytes [sqlite3_column_bytes16 $STMT $i]
    }
    set bytes
  } $lens
}

# Blob
do_test $test.5 {
  set utf8 [list]
  foreach i $idxlist {lappend utf8 [sqlite3_column_blob $STMT $i]}
  set utf8
} $strings

# UTF-8
do_test $test.6 {
  set utf8 [list]
  foreach i $idxlist {lappend utf8 [sqlite3_column_text $STMT $i]}
  set utf8
} $strings

# Floats
do_test $test.7 {
  set utf8 [list]
  foreach i $idxlist {lappend utf8 [sqlite3_column_double $STMT $i]}
  set utf8
} $doubles

# UTF-16
ifcapable {utf16} {
  do_test $test.8 {
    set utf8 [list]
    foreach i $idxlist {lappend utf8 [utf8 [sqlite3_column_text16 $STMT $i]]}
    set utf8
  } $strings
}

# Integers
do_test $test.9 {
  set ints [list]
  foreach i $idxlist {lappend ints [sqlite3_column_int $STMT $i]}
  set ints
} $ints

# Floats
do_test $test.10 {
  set utf8 [list]
  foreach i $idxlist {lappend utf8 [sqlite3_column_double $STMT $i]}
  set utf8
} $doubles

# UTF-8
do_test $test.11 {
  set utf8 [list]
  foreach i $idxlist {lappend utf8 [sqlite3_column_text $STMT $i]}
  set utf8
} $strings

# Types
do_test $test.12 {
  set types [list]
  foreach i $idxlist {lappend types [sqlite3_column_type $STMT $i]}
  set types
} $types

# Test that an out of range request returns the equivalent of NULL
do_test $test.13 {
  sqlite3_column_int $STMT -1
} {0}
do_test $test.13 {
  sqlite3_column_text $STMT -1
} {}

}

ifcapable !floatingpoint {
  finish_test
  return
}

do_test capi3-5.0 {
  execsql {
    CREATE TABLE t1(a VARINT, b BLOB, c VARCHAR(16));
    INSERT INTO t1 VALUES(1, 2, 3);
    INSERT INTO t1 VALUES('one', 'two', NULL);
    INSERT INTO t1 VALUES(1.2, 1.3, 1.4);
  }
  set sql "SELECT * FROM t1"
  set STMT [sqlite3_prepare $DB $sql -1 TAIL]
  sqlite3_column_count $STMT
} 3

check_header $STMT capi3-5.1 {a b c} {VARINT BLOB VARCHAR(16)}
check_origin_header $STMT capi3-5.1 {main main main} {t1 t1 t1} {a b c}
do_test capi3-5.2 {
  sqlite3_step $STMT
} SQLITE_ROW

check_header $STMT capi3-5.3 {a b c} {VARINT BLOB VARCHAR(16)}
check_origin_header $STMT capi3-5.3 {main main main} {t1 t1 t1} {a b c}
check_data $STMT capi3-5.4 {INTEGER INTEGER TEXT} {1 2 3} {1.0 2.0 3.0} {1 2 3}

do_test capi3-5.5 {
  sqlite3_step $STMT
} SQLITE_ROW

check_header $STMT capi3-5.6 {a b c} {VARINT BLOB VARCHAR(16)}
check_origin_header $STMT capi3-5.6 {main main main} {t1 t1 t1} {a b c}
check_data $STMT capi3-5.7 {TEXT TEXT NULL} {0 0 0} {0.0 0.0 0.0} {one two {}}

do_test capi3-5.8 {
  sqlite3_step $STMT
} SQLITE_ROW

check_header $STMT capi3-5.9 {a b c} {VARINT BLOB VARCHAR(16)}
check_origin_header $STMT capi3-5.9 {main main main} {t1 t1 t1} {a b c}
check_data $STMT capi3-5.10 {FLOAT FLOAT TEXT} {1 1 1} {1.2 1.3 1.4} {1.2 1.3 1.4}

do_test capi3-5.11 {
  sqlite3_step $STMT
} SQLITE_DONE

do_test capi3-5.12 {
  sqlite3_finalize $STMT
} SQLITE_OK

do_test capi3-5.20 {
  set sql "SELECT a, sum(b), max(c) FROM t1 GROUP BY a"
  set STMT [sqlite3_prepare $DB $sql -1 TAIL]
  sqlite3_column_count $STMT
} 3

check_header $STMT capi3-5.21 {a sum(b) max(c)} {VARINT {} {}}
check_origin_header $STMT capi3-5.22 {main {} {}} {t1 {} {}} {a {} {}}
do_test capi3-5.23 {
  sqlite3_finalize $STMT
} SQLITE_OK

do_test capi3-5.30 {
  set sql "SELECT a AS x, sum(b) AS y, max(c) AS z FROM t1 AS m GROUP BY x"
  set STMT [sqlite3_prepare $DB $sql -1 TAIL]
  sqlite3_column_count $STMT
} 3

check_header $STMT capi3-5.31 {x y z} {VARINT {} {}}
check_origin_header $STMT capi3-5.32 {main {} {}} {t1 {} {}} {a {} {}}
do_test capi3-5.33 {
  sqlite3_finalize $STMT
} SQLITE_OK


set ::ENC [execsql {pragma encoding}]
db close

do_test capi3-6.0 {
  sqlite3 db test.db
  set DB [sqlite3_connection_pointer db]
  if {[sqlite3 -has-codec]==0} { sqlite3_key $DB xyzzy }
  set sql {SELECT a FROM t1 order by rowid}
  set STMT [sqlite3_prepare $DB $sql -1 TAIL]
  expr 0
} {0}
do_test capi3-6.1 {
  db cache flush
  sqlite3_close $DB
} {SQLITE_BUSY}
do_test capi3-6.2 {
  sqlite3_step $STMT
} {SQLITE_ERROR}
#check_data $STMT capi3-6.3 {INTEGER} {1} {1.0} {1}
do_test capi3-6.3 {
  sqlite3_finalize $STMT
} {SQLITE_SCHEMA}
do_test capi3-6.4-misuse {
  db cache flush
  sqlite3_close $DB
} {SQLITE_OK}
db close

# This procedure sets the value of the file-format in file 'test.db'
# to $newval. Also, the schema cookie is incremented.
# 
proc set_file_format {newval} {
  hexio_write test.db 44 [hexio_render_int32 $newval]
  set schemacookie [hexio_get_int [hexio_read test.db 40 4]]
  incr schemacookie
  hexio_write test.db 40 [hexio_render_int32 $schemacookie]
  return {}
}

# This procedure returns the value of the file-format in file 'test.db'.
# 
proc get_file_format {{fname test.db}} {
  return [hexio_get_int [hexio_read $fname 44 4]]
}

if {![sqlite3 -has-codec]} {
  # Test what happens when the library encounters a newer file format.
  do_test capi3-7.1 {
    set_file_format 5
  } {}
  do_test capi3-7.2 {
    catch { sqlite3 db test.db }
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {unsupported file format}}
  db close
}

if {![sqlite3 -has-codec]} {
  # Now test that the library correctly handles bogus entries in the
  # sqlite_master table (schema corruption).
  do_test capi3-8.1 {
    forcedelete test.db test.db-journal
    sqlite3 db test.db
    execsql {
      CREATE TABLE t1(a);
    }
    db close
  } {}
  do_test capi3-8.2 {
    sqlite3 db test.db
    execsql {
      PRAGMA writable_schema=ON;
      INSERT INTO sqlite_master VALUES(NULL,NULL,NULL,NULL,NULL);
    }
    db close
  } {}
  do_test capi3-8.3 {
    catch { sqlite3 db test.db }
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {malformed database schema (?)}}
  do_test capi3-8.4 {
    # Build a 5-field row record. The first field is a string 'table', and
    # subsequent fields are all NULL.
    db close
    forcedelete test.db test.db-journal
    sqlite3 db test.db
    execsql {
      CREATE TABLE t1(a);
      PRAGMA writable_schema=ON;
      INSERT INTO sqlite_master VALUES('table',NULL,NULL,NULL,NULL);
    }
    db close
  } {};
  do_test capi3-8.5 {
    catch { sqlite3 db test.db }
    catchsql {
      SELECT * FROM sqlite_master;
    }
  } {1 {malformed database schema (?)}}
  db close
}
forcedelete test.db
forcedelete test.db-journal


# Test the english language string equivalents for sqlite error codes
set code2english [list \
SQLITE_OK         {not an error} \
SQLITE_ERROR      {SQL logic error or missing database} \
SQLITE_PERM       {access permission denied} \
SQLITE_ABORT      {callback requested query abort} \
SQLITE_BUSY       {database is locked} \
SQLITE_LOCKED     {database table is locked} \
SQLITE_NOMEM      {out of memory} \
SQLITE_READONLY   {attempt to write a readonly database} \
SQLITE_INTERRUPT  {interrupted} \
SQLITE_IOERR      {disk I/O error} \
SQLITE_CORRUPT    {database disk image is malformed} \
SQLITE_FULL       {database or disk is full} \
SQLITE_CANTOPEN   {unable to open database file} \
SQLITE_EMPTY      {table contains no data} \
SQLITE_SCHEMA     {database schema has changed} \
SQLITE_CONSTRAINT {constraint failed} \
SQLITE_MISMATCH   {datatype mismatch} \
SQLITE_MISUSE     {library routine called out of sequence} \
SQLITE_NOLFS      {large file support is disabled} \
SQLITE_AUTH       {authorization denied} \
SQLITE_FORMAT     {auxiliary database format error} \
SQLITE_RANGE      {bind or column index out of range} \
SQLITE_NOTADB     {file is encrypted or is not a database} \
unknownerror      {unknown error} \
]

set test_number 1
foreach {code english} $code2english {
  do_test capi3-9.$test_number "sqlite3_test_errstr $code" $english
  incr test_number
}

# Test the error message when a "real" out of memory occurs.
ifcapable memdebug {
  do_test capi3-10-1 {
    sqlite3 db test.db
    set DB [sqlite3_connection_pointer db]
    sqlite3_memdebug_fail 1
    catchsql {
      select * from sqlite_master;
    }
  } {1 {out of memory}}
  do_test capi3-10-2 {
    sqlite3_errmsg $::DB
  } {out of memory}
  ifcapable {utf16} {
    do_test capi3-10-3 {
      utf8 [sqlite3_errmsg16 $::DB]
    } {out of memory}
  }
  db close
  sqlite3_memdebug_fail -1
  do_test capi3-10-4 {
    sqlite3 db test.db
    set DB [sqlite3_connection_pointer db]
    sqlite3_memdebug_fail 1
    catchsql {
      select * from sqlite_master where rowid>5;
    }
  } {1 {out of memory}}
  do_test capi3-10-5 {
    sqlite3_errmsg $::DB
  } {out of memory}
  ifcapable {utf16} {
    do_test capi3-10-6 {
      utf8 [sqlite3_errmsg16 $::DB]
    } {out of memory}
  }
  db close
  sqlite3_memdebug_fail -1
}

# The following tests - capi3-11.* - test that a COMMIT or ROLLBACK
# statement issued while there are still outstanding VMs that are part of
# the transaction fails.
sqlite3 db test.db
set DB [sqlite3_connection_pointer db]
sqlite_register_test_function $DB func
do_test capi3-11.1 {
  execsql {
    BEGIN;
    CREATE TABLE t1(a, b);
    INSERT INTO t1 VALUES(1, 'int');
    INSERT INTO t1 VALUES(2, 'notatype');
  }
} {}
do_test capi3-11.1.1 {
  sqlite3_get_autocommit $DB
} 0
do_test capi3-11.2 {
  set STMT [sqlite3_prepare $DB "SELECT func(b, a) FROM t1" -1 TAIL]
  sqlite3_step $STMT
} {SQLITE_ROW}

# As of 3.6.5 a COMMIT is OK during while a query is still running -
# as long as it is a read-only query and not an incremental BLOB write.
#
do_test capi3-11.3.1 {
  catchsql {
    COMMIT;
  }
} {0 {}}
do_test capi3-11.3.2 {
  sqlite3_extended_errcode $DB
} {SQLITE_OK}
do_test capi3-11.3.3 {
  sqlite3_get_autocommit $DB
} 1
do_test capi3-11.3.4 {
  db eval {PRAGMA lock_status}
} {main shared temp closed}

do_test capi3-11.4 {
  sqlite3_step $STMT
} {SQLITE_ERROR}
do_test capi3-11.5 {
  sqlite3_finalize $STMT
} {SQLITE_ERROR}
do_test capi3-11.6 {
  catchsql {
    SELECT * FROM t1;
  }
} {0 {1 int 2 notatype}}
do_test capi3-11.7 {
  sqlite3_get_autocommit $DB
} 1
do_test capi3-11.8 {
  execsql {
    CREATE TABLE t2(a);
    INSERT INTO t2 VALUES(1);
    INSERT INTO t2 VALUES(2);
    BEGIN;
    INSERT INTO t2 VALUES(3);
  }
} {}
do_test capi3-11.8.1 {
  sqlite3_get_autocommit $DB
} 0
do_test capi3-11.9 {
  set STMT [sqlite3_prepare $DB "SELECT a FROM t2" -1 TAIL]
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-11.9.1 {
  sqlite3_get_autocommit $DB
} 0
do_test capi3-11.9.2 {
  catchsql {
    ROLLBACK;
  }
} {0 {}}
do_test capi3-11.9.3 {
  sqlite3_get_autocommit $DB
} 1
do_test capi3-11.10 {
  sqlite3_step $STMT
} {SQLITE_ERROR}
do_test capi3-11.11 {
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-11.12 {
  sqlite3_step $STMT
  sqlite3_step $STMT
} {SQLITE_DONE}
do_test capi3-11.13 {
  sqlite3_finalize $STMT
} {SQLITE_OK}
do_test capi3-11.14 {
  execsql {
    SELECT a FROM t2;
  }
} {1 2}
do_test capi3-11.14.1 {
  sqlite3_get_autocommit $DB
} 1
do_test capi3-11.15 {
  catchsql {
    ROLLBACK;
  }
} {1 {cannot rollback - no transaction is active}}
do_test capi3-11.15.1 {
  sqlite3_get_autocommit $DB
} 1
do_test capi3-11.16 {
  execsql {
    SELECT a FROM t2;
  }
} {1 2}

# Sanity check on the definition of 'outstanding VM'. This means any VM
# that has had sqlite3_step() called more recently than sqlite3_finalize() or
# sqlite3_reset(). So a VM that has just been prepared or reset does not
# count as an active VM.
do_test capi3-11.17 {
  execsql {
    BEGIN;
  }
} {}
do_test capi3-11.18 {
  set STMT [sqlite3_prepare $DB "SELECT a FROM t1" -1 TAIL]
  catchsql {
    COMMIT;
  }
} {0 {}}
do_test capi3-11.19 {
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-11.20 {
  catchsql {
    BEGIN;
    COMMIT;
  }
} {0 {}}
do_test capi3-11.20 {
  sqlite3_reset $STMT
  catchsql {
    COMMIT;
  }
} {1 {cannot commit - no transaction is active}}
do_test capi3-11.21 {
  sqlite3_finalize $STMT
} {SQLITE_OK}

# The following tests - capi3-12.* - check that its Ok to start a
# transaction while other VMs are active, and that its Ok to execute
# atomic updates in the same situation 
#
do_test capi3-12.1 {
  set STMT [sqlite3_prepare $DB "SELECT a FROM t2" -1 TAIL]
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-12.2 {
  catchsql {
    INSERT INTO t1 VALUES(3, NULL);
  }
} {0 {}}
do_test capi3-12.3 {
  catchsql {
    INSERT INTO t2 VALUES(4);
  }
} {0 {}}
do_test capi3-12.4 {
  catchsql {
    BEGIN;
    INSERT INTO t1 VALUES(4, NULL);
  }
} {0 {}}
do_test capi3-12.5 {
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-12.5.1 {
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-12.6 {
  sqlite3_step $STMT
} {SQLITE_DONE}
do_test capi3-12.7 {
  sqlite3_finalize $STMT
} {SQLITE_OK}
do_test capi3-12.8 {
  execsql {
    COMMIT;
    SELECT a FROM t1;
  }
} {1 2 3 4}

# Test cases capi3-13.* test the sqlite3_clear_bindings() and 
# sqlite3_sleep APIs.
#
if {[llength [info commands sqlite3_clear_bindings]]>0} {
  do_test capi3-13.1 {
    execsql {
      DELETE FROM t1;
    }
    set STMT [sqlite3_prepare $DB "INSERT INTO t1 VALUES(?, ?)" -1 TAIL]
    sqlite3_step $STMT
  } {SQLITE_DONE}
  do_test capi3-13.2 {
    sqlite3_reset $STMT
    sqlite3_bind_text $STMT 1 hello 5
    sqlite3_bind_text $STMT 2 world 5
    sqlite3_step $STMT
  } {SQLITE_DONE}
  do_test capi3-13.3 {
    sqlite3_reset $STMT
    sqlite3_clear_bindings $STMT
    sqlite3_step $STMT
  } {SQLITE_DONE}
  do_test capi3-13-4 {
    sqlite3_finalize $STMT
    execsql {
      SELECT * FROM t1;
    }
  } {{} {} hello world {} {}}
}
if {[llength [info commands sqlite3_sleep]]>0} {
  do_test capi3-13-5 {
    set ms [sqlite3_sleep 80]
    expr {$ms==80 || $ms==1000}
  } {1}
}

# Ticket #1219:  Make sure binding APIs can handle a NULL pointer.
#
do_test capi3-14.1-misuse {
  set rc [catch {sqlite3_bind_text 0 1 hello 5} msg]
  lappend rc $msg
} {1 SQLITE_MISUSE}

# Ticket #1650:  Honor the nBytes parameter to sqlite3_prepare.
#
do_test capi3-15.1 {
  set sql {SELECT * FROM t2}
  set nbytes [string length $sql]
  append sql { WHERE a==1}
  set STMT [sqlite3_prepare $DB $sql $nbytes TAIL]
  sqlite3_step $STMT
  sqlite3_column_int $STMT 0
} {1}
do_test capi3-15.2 {
  sqlite3_step $STMT
  sqlite3_column_int $STMT 0
} {2}
do_test capi3-15.3 {
  sqlite3_finalize $STMT
} {SQLITE_OK}
do_test capi3-15.4 {
  #        123456789 1234567
  set sql {SELECT 1234567890}
  set STMT [sqlite3_prepare $DB $sql 8 TAIL]
  sqlite3_step $STMT
  set v1 [sqlite3_column_int $STMT 0]
  sqlite3_finalize $STMT
  set v1
} {1}
do_test capi3-15.5 {
  #        123456789 1234567
  set sql {SELECT 1234567890}
  set STMT [sqlite3_prepare $DB $sql 9 TAIL]
  sqlite3_step $STMT
  set v1 [sqlite3_column_int $STMT 0]
  sqlite3_finalize $STMT
  set v1
} {12}
do_test capi3-15.6 {
  #        123456789 1234567
  set sql {SELECT 1234567890}
  set STMT [sqlite3_prepare $DB $sql 12 TAIL]
  sqlite3_step $STMT
  set v1 [sqlite3_column_int $STMT 0]
  sqlite3_finalize $STMT
  set v1
} {12345}
do_test capi3-15.7 {
  #        123456789 1234567
  set sql {SELECT 12.34567890}
  set STMT [sqlite3_prepare $DB $sql 12 TAIL]
  sqlite3_step $STMT
  set v1 [sqlite3_column_double $STMT 0]
  sqlite3_finalize $STMT
  set v1
} {12.34}
do_test capi3-15.8 {
  #        123456789 1234567
  set sql {SELECT 12.34567890}
  set STMT [sqlite3_prepare $DB $sql 14 TAIL]
  sqlite3_step $STMT
  set v1 [sqlite3_column_double $STMT 0]
  sqlite3_finalize $STMT
  set v1
} {12.3456}

# Make sure code is always generated even if an IF EXISTS or 
# IF NOT EXISTS clause is present that the table does not or
# does exists.  That way we will always have a prepared statement
# to expire when the schema changes.
#
do_test capi3-16.1 {
  set sql {DROP TABLE IF EXISTS t3}
  set STMT [sqlite3_prepare $DB $sql -1 TAIL]
  sqlite3_finalize $STMT
  expr {$STMT!=""}
} {1}
do_test capi3-16.2 {
  set sql {CREATE TABLE IF NOT EXISTS t1(x,y)}
  set STMT [sqlite3_prepare $DB $sql -1 TAIL]
  sqlite3_finalize $STMT
  expr {$STMT!=""}
} {1}

# But still we do not generate code if there is no SQL
#
do_test capi3-16.3 {
  set STMT [sqlite3_prepare $DB {} -1 TAIL]
  sqlite3_finalize $STMT
  expr {$STMT==""}
} {1}
do_test capi3-16.4 {
  set STMT [sqlite3_prepare $DB {;} -1 TAIL]
  sqlite3_finalize $STMT
  expr {$STMT==""}
} {1}

# Ticket #2426:  Misuse of sqlite3_column_* by calling it after
# a sqlite3_reset should be harmless.
#
do_test capi3-17.1 {
  set STMT [sqlite3_prepare $DB {SELECT * FROM t2} -1 TAIL]
  sqlite3_step $STMT
  sqlite3_column_int $STMT 0
} {1}
do_test capi3-17.2 {
  sqlite3_reset $STMT
  sqlite3_column_int $STMT 0
} {0}
do_test capi3-17.3 {
  sqlite3_finalize $STMT
} {SQLITE_OK}

# Verify that sqlite3_step() fails with an SQLITE_SCHEMA error
# when the statement is prepared with sqlite3_prepare() (not
# sqlite3_prepare_v2()) and the schema has changed.
#
do_test capi3-18.1 {
  set STMT [sqlite3_prepare db {SELECT * FROM t2} -1 TAIL]
  sqlite3 db2 test.db
  db2 eval {CREATE TABLE t3(x)}
  db2 close
  sqlite3_step $STMT
} {SQLITE_ERROR}
do_test capi3-18.2 {
  sqlite3_reset $STMT
  sqlite3_errcode db
} {SQLITE_SCHEMA}
do_test capi3-18.3 {
  sqlite3_errmsg db
} {database schema has changed}
# The error persist on retry when sqlite3_prepare() has been used.
do_test capi3-18.4 {
  sqlite3_step $STMT
} {SQLITE_ERROR}
do_test capi3-18.5 {
  sqlite3_reset $STMT
  sqlite3_errcode db
} {SQLITE_SCHEMA}
do_test capi3-18.6 {
  sqlite3_errmsg db
} {database schema has changed}
sqlite3_finalize $STMT

# Ticket #3134.  Prepare a statement with an nBytes parameter of 0.
# Make sure this works correctly and does not reference memory out of
# range.
#
do_test capi3-19.1 {
  sqlite3_prepare_tkt3134 db
} {}

# Tests of the interface when no VFS is registered.
#
if {![info exists tester_do_binarylog]} {
  db close
  vfs_unregister_all
  do_test capi3-20.1 {
    sqlite3_sleep 100
  } {0}
  vfs_reregister_all
}

finish_test