modernc.org/cc@v1.0.1/v2/testdata/_sqlite/ext/rbu/rbu13.test (about)

     1  # 2015 February 16
     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  #
    12  # Test an RBU update that features lots of different rbu_control strings
    13  # for UPDATE statements. This tests RBU's internal UPDATE statement cache.
    14  #
    15  
    16  if {![info exists testdir]} {
    17    set testdir [file join [file dirname [info script]] .. .. test]
    18  }
    19  source $testdir/tester.tcl
    20  source $testdir/lock_common.tcl
    21  set ::testprefix rbu13
    22  
    23  do_execsql_test 1.0 {
    24    CREATE TABLE t1(a PRIMARY KEY, b, c, d, e, f, g, h);
    25    WITH ii(i) AS (SELECT 0 UNION ALL SELECT i+1 FROM ii WHERE i<127)
    26    INSERT INTO t1 SELECT i, 0, 0, 0, 0, 0, 0, 0 FROM ii;
    27  }
    28  
    29  forcedelete rbu.db
    30  do_execsql_test 1.1 {
    31    ATTACH 'rbu.db' AS rbu;
    32    CREATE TABLE rbu.data_t1(a, b, c, d, e, f, g, h, rbu_control);
    33  }
    34  
    35  do_test 1.2 {
    36    for {set i 0} {$i<128} {incr i} {
    37      set control "."
    38      for {set bit 6} {$bit>=0} {incr bit -1} {
    39        if { $i & (1<<$bit) } {
    40          append control "x"
    41        } else {
    42          append control "."
    43        }
    44      }
    45      execsql { INSERT INTO data_t1 VALUES($i, 1, 1, 1, 1, 1, 1, 1, $control) }
    46    }
    47  } {}
    48  
    49  do_test 1.3 {
    50    sqlite3rbu rbu test.db rbu.db
    51    while 1 {
    52      set rc [rbu step]
    53      if {$rc!="SQLITE_OK"} break
    54    }
    55    rbu close
    56  } {SQLITE_DONE}
    57  
    58  do_execsql_test 1.4 {
    59    SELECT count(*) FROM t1 WHERE
    60    a == ( (b<<6) + (c<<5) + (d<<4) + (e<<3) + (f<<2) + (g<<1) + (h<<0) )
    61  } {128}
    62  
    63  
    64  finish_test
    65