modernc.org/cc@v1.0.1/v2/testdata/_sqlite/test/fts3rank.test (about)

     1  # 2017 October 7
     2  #
     3  # The author disclaims copyright to this source code.  In place of
     4  # a legal notice, here is a blessing:
     5  #
     6  #    May you do good and not evil.
     7  #    May you find forgiveness for yourself and forgive others.
     8  #    May you share freely, never taking more than you give.
     9  #
    10  #*************************************************************************
    11  # This file implements regression tests for SQLite library.  The
    12  # focus of this script is testing the FTS3 module.
    13  #
    14  
    15  set testdir [file dirname $argv0]
    16  source $testdir/tester.tcl
    17  set testprefix fts3expr5
    18  
    19  # If SQLITE_ENABLE_FTS3 is defined, omit this file.
    20  ifcapable !fts3 {
    21    finish_test
    22    return
    23  }
    24  
    25  install_fts3_rank_function db
    26  do_execsql_test 1.0 {
    27    CREATE VIRTUAL TABLE t1 USING fts3(a, b);
    28    INSERT INTO t1 VALUES('one two', 'one');
    29    INSERT INTO t1 VALUES('one two', 'three');
    30    INSERT INTO t1 VALUES('one two', 'two');
    31  }
    32  
    33  do_execsql_test 1.1 {
    34    SELECT * FROM t1 WHERE t1 MATCH 'one' 
    35    ORDER BY rank(matchinfo(t1), 1.0, 1.0) DESC, rowid
    36  } {
    37    {one two} one
    38    {one two} three
    39    {one two} two
    40  }
    41  
    42  do_execsql_test 1.2 {
    43    SELECT * FROM t1 WHERE t1 MATCH 'two' 
    44    ORDER BY rank(matchinfo(t1), 1.0, 1.0) DESC, rowid
    45  } {
    46    {one two} two
    47    {one two} one
    48    {one two} three
    49  }
    50  
    51  do_catchsql_test 1.3 {
    52    SELECT * FROM t1 ORDER BY rank(matchinfo(t1), 1.0, 1.0) DESC, rowid
    53  } {1 {invalid matchinfo blob passed to function rank()}}
    54  
    55  do_catchsql_test 1.4 {
    56    SELECT * FROM t1 ORDER BY rank(x'0000000000000000') DESC, rowid
    57  } {0 {{one two} one {one two} three {one two} two}}
    58  
    59  do_catchsql_test 1.5 {
    60    SELECT * FROM t1 ORDER BY rank(x'0100000001000000') DESC, rowid
    61  } {1 {invalid matchinfo blob passed to function rank()}}
    62  
    63  finish_test
    64