modernc.org/cc@v1.0.1/v2/testdata/_sqlite/test/journal1.test (about)

     1  # 2005 March 15
     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.
    12  #
    13  # This file implements tests to make sure that leftover journals from
    14  # prior databases do not try to rollback into new databases.
    15  #
    16  # $Id: journal1.test,v 1.2 2005/03/20 22:54:56 drh Exp $
    17  
    18  
    19  set testdir [file dirname $argv0]
    20  source $testdir/tester.tcl
    21  
    22  # These tests will not work on windows because windows uses
    23  # manditory file locking which breaks the copy_file command.
    24  #
    25  if {$tcl_platform(platform)=="windows"} {
    26    finish_test
    27    return
    28  }
    29  
    30  # Create a smaple database
    31  #
    32  do_test journal1-1.1 {
    33    execsql {
    34      CREATE TABLE t1(a,b);
    35      INSERT INTO t1 VALUES(1,randstr(10,400));
    36      INSERT INTO t1 VALUES(2,randstr(10,400));
    37      INSERT INTO t1 SELECT a+2, a||b FROM t1;
    38      INSERT INTO t1 SELECT a+4, a||b FROM t1;
    39      SELECT count(*) FROM t1;
    40    }
    41  } 8
    42  
    43  # Make changes to the database and save the journal file.
    44  # Then delete the database.  Replace the journal file
    45  # and try to create a new database with the same name.  The
    46  # old journal should not attempt to rollback into the new
    47  # database.
    48  #
    49  do_test journal1-1.2 {
    50    execsql {
    51      BEGIN;
    52      DELETE FROM t1;
    53    }
    54    forcecopy test.db-journal test.db-journal-bu
    55    execsql {
    56      ROLLBACK;
    57    }
    58    db close
    59    delete_file test.db
    60    copy_file test.db-journal-bu test.db-journal
    61    sqlite3 db test.db
    62    catchsql {
    63      SELECT * FROM sqlite_master
    64    }
    65  } {0 {}}
    66  
    67  finish_test