modernc.org/cc@v1.0.1/v2/testdata/_sqlite/ext/session/session4.test (about)

     1  # 2011 March 25
     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 the session module. 
    12  # 
    13  
    14  if {![info exists testdir]} {
    15    set testdir [file join [file dirname [info script]] .. .. test]
    16  } 
    17  source [file join [file dirname [info script]] session_common.tcl]
    18  source $testdir/tester.tcl
    19  ifcapable !session {finish_test; return}
    20  
    21  set testprefix session4
    22  
    23  do_test 1.0 {
    24    execsql {
    25      CREATE TABLE x(a, b, c, d, e, PRIMARY KEY(c, e));
    26      INSERT INTO x VALUES(65.21, X'28B0', 16.35, NULL, 'doers');
    27      INSERT INTO x VALUES(NULL, 78.49, 2, X'60', -66);
    28      INSERT INTO x VALUES('cathedral', NULL, 35, NULL, X'B220937E80A2D8');
    29      INSERT INTO x VALUES(NULL, 'masking', -91.37, NULL, X'596D');
    30      INSERT INTO x VALUES(19, 'domains', 'espouse', -94, 'throw');
    31    }
    32  
    33    set changeset [changeset_from_sql {
    34      DELETE FROM x WHERE e = -66;
    35      UPDATE x SET a = 'parameterizable', b = 31.8 WHERE c = 35;
    36      INSERT INTO x VALUES(-75.61, -17, 16.85, NULL, X'D73DB02678');
    37    }]
    38    set {} {}
    39  } {}
    40  
    41  
    42  # This currently causes crashes. sqlite3changeset_invert() does not handle
    43  # corrupt changesets well.
    44  if 0 {
    45    do_test 1.1 {
    46      for {set i 0} {$i < [string length $changeset]} {incr i} {
    47        set before [string range $changeset 0 [expr $i-1]]
    48        set after  [string range $changeset [expr $i+1] end]
    49        for {set j 10} {$j < 260} {incr j} {
    50          set x [binary format "a*ca*" $before $j $after]
    51          catch { sqlite3changeset_invert $x }
    52        }
    53      }
    54    } {}
    55  }
    56  
    57  do_test 1.2 {
    58    set x [binary format "ca*" 0 [string range $changeset 1 end]]
    59    list [catch { sqlite3changeset_invert $x } msg] $msg
    60  } {1 SQLITE_CORRUPT}
    61  
    62  do_test 1.3 {
    63    set x [binary format "ca*" 0 [string range $changeset 1 end]]
    64    list [catch { sqlite3changeset_apply db $x xConflict } msg] $msg
    65  } {1 SQLITE_CORRUPT}
    66  
    67  finish_test