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

     1  # 2016 October 21
     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  # This test file focuses on interactions between RBU and the feature
    13  # enabled by SQLITE_DIRECT_OVERFLOW_READ - Direct Overflow Read.
    14  #
    15  
    16  if {![info exists testdir]} {
    17    set testdir [file join [file dirname [info script]] .. .. test]
    18  }
    19  source $testdir/tester.tcl
    20  set ::testprefix rbudor
    21  
    22  set bigA [string repeat a 5000]
    23  set bigB [string repeat b 5000]
    24  do_execsql_test 1.0 {
    25    PRAGMA page_size = 1024;
    26    CREATE TABLE t1(a INTEGER PRIMARY KEY, b BLOB);
    27    INSERT INTO t1 VALUES(1, $bigA);
    28  } {}
    29  
    30  do_test 1.1 {
    31    forcedelete rbu.db
    32    sqlite3 rbu rbu.db 
    33    rbu eval {
    34      CREATE TABLE data_t1(a, b, rbu_control);
    35      INSERT INTO data_t1 VALUES(2, $bigB, 0);
    36    }
    37    rbu close
    38  } {}
    39  
    40  do_test 1.2 {
    41    sqlite3rbu rbu test.db rbu.db
    42    while {[rbu state]!="checkpoint"} {
    43      rbu step
    44    }
    45    rbu step
    46    db eval { SELECT * FROM t1 }
    47  } [list 1 $bigA 2 $bigB]
    48  
    49  do_test 1.3 {
    50    while {[rbu step]=="SQLITE_OK"} {}
    51    rbu close
    52  } {SQLITE_DONE}
    53  
    54  do_execsql_test 1.4 {
    55    SELECT * FROM t1 
    56  } [list 1 $bigA 2 $bigB]
    57  
    58  finish_test
    59