# 2011 March 25
#
# 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 TCL interface to the
# SQLite library. 
#
# The focus of the tests is the word-fuzzer virtual table.
#

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

ifcapable !vtab {
  finish_test
  return
}

register_fuzzer_module db
do_test fuzzer1-1.0 {
  catchsql {CREATE VIRTUAL TABLE fault1 USING fuzzer;}
} {1 {fuzzer virtual tables must be TEMP}}
do_test fuzzer1-1.1 {
  db eval {CREATE VIRTUAL TABLE temp.f1 USING fuzzer;}
} {}
do_test fuzzer1-1.2 {
  db eval {
    INSERT INTO f1(cfrom, cto, cost) VALUES('e','a',1);
    INSERT INTO f1(cfrom, cto, cost) VALUES('a','e',10);
    INSERT INTO f1(cfrom, cto, cost) VALUES('e','o',100);
  }
} {}

do_test fuzzer1-1.3 {
  db eval {
    SELECT word, distance FROM f1 WHERE word MATCH 'abcde'
  }
} {abcde 0 abcda 1 ebcde 10 ebcda 11 abcdo 100 ebcdo 110 obcde 110 obcda 111 obcdo 210}


finish_test