/ Artifact Content
Login

Artifact 7c46337ed5fae26b30ef14bb8047c086343832c3:


# 2012 March 01
#
# 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 is testing the languageid=xxx FTS4 option.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set ::testprefix fts4langid2

# If SQLITE_ENABLE_FTS3 is defined, omit this file.
ifcapable !fts3 {
  finish_test
  return
}


#-------------------------------------------------------------------------
# Test out-of-range values for the languageid_bits= parameter.
#
do_catchsql_test 1.1 {
  CREATE VIRTUAL TABLE t1 USING fts4(languageid=lid, languageid_bits=31);
} {1 {languageid_bits parameter out of range}}

do_catchsql_test 1.2 {
  CREATE VIRTUAL TABLE t1 USING fts4(languageid=lid, languageid_bits=-1);
} {1 {languageid_bits parameter out of range}}

do_catchsql_test 1.3 {
  CREATE VIRTUAL TABLE t1 USING fts4(languageid=lid, languageid_bits=0);
  CREATE VIRTUAL TABLE t2 USING fts4(languageid=lid, languageid_bits=30);
} {0 {}}

do_execsql_test 1.4 {
  DROP TABLE t1;
  DROP TABLE t2;
}

#-------------------------------------------------------------------------
# Test out-of-range values in the languageid column.
#
do_execsql_test 2.1 {
  CREATE VIRTUAL TABLE t1 USING fts4(languageid=lid, languageid_bits=8);
  CREATE VIRTUAL TABLE t2 USING fts4(languageid=lid, languageid_bits=7);
}

do_catchsql_test 2.2 {
  INSERT INTO t1(docid, lid, content) VALUES(1, 256, 'abc def');
} {1 {constraint failed}}

do_catchsql_test 2.3 {
  INSERT INTO t2(docid, lid, content) VALUES(1, 128, 'abc def');
} {1 {constraint failed}}

do_catchsql_test 2.3 {
  INSERT INTO t1(docid, lid, content) VALUES(1, -1, 'abc def');
} {1 {constraint failed}}

do_execsql_test 2.4 {
  DROP TABLE t1;
  DROP TABLE t2;
}

#-------------------------------------------------------------------------
# Test that if languageid_bits is set to a non-zero value it is
# not possible to specify a non-NULL rowid, even if it is the same
# as the docid.
#
do_execsql_test 3.1 {
  CREATE VIRTUAL TABLE t1 USING fts4(languageid=lid, languageid_bits=4);
  CREATE VIRTUAL TABLE t2 USING fts4(languageid=lid, languageid_bits=0);
}
  
do_catchsql_test 3.2.1 {
  INSERT INTO t1(rowid, lid, content) VALUES(1, 0, 'abc def');
} {1 {constraint failed}}

do_catchsql_test 3.2.2 {
  INSERT INTO t2(rowid, lid, content) VALUES(1, 0, 'abc def');
} {0 {}}

do_catchsql_test 3.3 {
  INSERT INTO t1(rowid, docid, lid, content) VALUES(2, 2, 0, 'abc def');
} {1 {constraint failed}}

do_catchsql_test 3.4 {
  INSERT INTO t1(lid, content) VALUES(0, 'one two def');
} {1 {constraint failed}}

do_execsql_test 3.4 {
  DROP TABLE t1;
  DROP TABLE t2;
}

#-------------------------------------------------------------------------
# Simple tests inserting data with multiple languageid values.
#
do_execsql_test 4.1 {
  CREATE VIRTUAL TABLE t1 USING fts4(languageid=lid, languageid_bits=5);
}

do_execsql_test 4.2 {
  INSERT INTO t1 (docid, lid, content) VALUES(1, 0, '1 2 3');
  INSERT INTO t1 (docid, lid, content) VALUES(1, 1, '1 2 3 4');
}

do_execsql_test 4.3 {
  SELECT docid, lid FROM t1;
} {1 0 1 1}

do_execsql_test 4.4 {
  SELECT docid, lid, content FROM t1 WHERE t1 MATCH '2';
} {1 0 {1 2 3}}

do_execsql_test 4.5 {
  SELECT docid, lid, content FROM t1 WHERE t1 MATCH '2' AND lid=1;
} {1 1 {1 2 3 4}}

do_execsql_test 4.6 {
  UPDATE t1 SET content = 'x y z' || lid;
  SELECT docid, lid FROM t1;
} {1 0 1 1}

do_execsql_test 3.4 {
  DROP TABLE t1;
}

#-------------------------------------------------------------------------
# Tests for docid range boundary conditions. 
#
for {set bits 1} {$bits <= 30} {incr bits} {
  do_execsql_test 5.$bits.1 "
    CREATE VIRTUAL TABLE t1 USING fts4(languageid=lid, languageid_bits=$bits);
  "

  set max_docid [expr int(1<<(63-$bits))-1]
  set min_docid [expr -1*int(1<<(63-$bits))]
  set max_langid [expr (1<<$bits)-1]
  set min_langid 0


  do_catchsql_test 5.$bits.2.1 {
    INSERT INTO t1(docid, lid, content) VALUES($max_docid+1, 4, '');
  } {1 {constraint failed}}
  do_catchsql_test 5.$bits.2.2 {
    INSERT INTO t1(docid, lid, content) VALUES($min_docid-1, 4, '');
  } {1 {constraint failed}}

  do_test 5.$bits.3 {
    foreach {a b c} "
      $min_docid  $min_langid  {1 min min x}
      $min_docid  $max_langid  {2 min max x}
      $max_docid  $min_langid  {3 max min x}
      $max_docid  $max_langid  {4 max max x}
    " {
      execsql { INSERT INTO t1(docid, lid, content) VALUES($a, $b, $c) }
    }
  } {}

  do_execsql_test 5.$bits.4.1 {
    SELECT docid, lid, content FROM t1 ORDER BY content
  } "
      $min_docid  $min_langid  {1 min min x}
      $min_docid  $max_langid  {2 min max x}
      $max_docid  $min_langid  {3 max min x}
      $max_docid  $max_langid  {4 max max x}
  "

  do_execsql_test 5.$bits.4.2 {
    SELECT docid, lid, content FROM t1 WHERE lid=$min_langid AND t1 MATCH 'x'
  } "
      $min_docid  $min_langid  {1 min min x}
      $max_docid  $min_langid  {3 max min x}
  "

  do_execsql_test 5.$bits.4.3 {
    SELECT docid, lid, content FROM t1 WHERE lid=$max_langid AND t1 MATCH 'x'
  } "
      $min_docid  $max_langid  {2 min max x}
      $max_docid  $max_langid  {4 max max x}
  "

  do_execsql_test 5.$bits.4.4 {
    SELECT docid, lid, content FROM t1 WHERE t1 MATCH '1'
  } "
      $min_docid  $min_langid  {1 min min x}
  "

  do_execsql_test 5.$bits.5 { DROP TABLE t1 }
}

finish_test