modernc.org/cc@v1.0.1/v2/testdata/_sqlite/ext/fts5/test/fts5delete.test (about)

     1  # 2017 May 12
     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 FTS5 module.
    13  #
    14  
    15  source [file join [file dirname [info script]] fts5_common.tcl]
    16  set testprefix fts5delete
    17  
    18  # If SQLITE_ENABLE_FTS5 is not defined, omit this file.
    19  ifcapable !fts5 {
    20    finish_test
    21    return
    22  }
    23  fts5_aux_test_functions db
    24  
    25  do_execsql_test 1.0 {
    26    CREATE VIRTUAL TABLE t1 USING fts5(x);
    27    WITH s(i) AS (
    28      SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<5000
    29    )
    30    INSERT INTO t1(rowid, x) SELECT i, (i/2)*2 FROM s;
    31  }
    32  
    33  do_test 1.1 {
    34    execsql BEGIN
    35    for {set i 1} {$i<=5000} {incr i} {
    36      if {$i % 2} {
    37        execsql { INSERT INTO t1 VALUES($i) }
    38      } else {
    39        execsql { DELETE FROM t1 WHERE rowid = $i }
    40      }
    41    }
    42    execsql COMMIT
    43  } {}
    44  
    45  do_test 1.2 {
    46    execsql { INSERT INTO t1(t1, rank) VALUES('usermerge', 2); }
    47    for {set i 0} {$i < 5} {incr i} {
    48      execsql { INSERT INTO t1(t1, rank) VALUES('merge', 1) }
    49      execsql { INSERT INTO t1(t1) VALUES('integrity-check') }
    50    }
    51  } {}
    52  
    53  finish_test