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Comment:Merge [21b76af6ed] into statvfs branch.
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SHA1: e694f7b166144a0afba7846e1e18ad568b33a081
User & Date: dan 2011-12-19 11:57:41
Context
2011-12-20
20:13
Refactor the sqlite3WalFrames() routine for clarity of presentation. Do the padded transaction sync as the write pointer crosses the final sector boundary instead of at the end, for efficiency. Always sync the WAL header immediately after it is written. check-in: 92c73b42 user: drh tags: statvfs
2011-12-19
11:57
Merge [21b76af6ed] into statvfs branch. check-in: e694f7b1 user: dan tags: statvfs
11:16
Fix a couple of test cases to account for the master-journal name related change in [cf3bccc2]. check-in: 21b76af6 user: dan tags: trunk
10:07
Modify test cases to account for the ZERO_DAMAGE change. check-in: 68684495 user: dan tags: statvfs
Changes
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Changes to test/pager1.test.

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    PRAGMA journal_mode = DELETE;
    PRAGMA synchronous = NORMAL;
    BEGIN;
      INSERT INTO t1 VALUES(85, 'Gorbachev');
      INSERT INTO t2 VALUES(85, 'Gorbachev');
    COMMIT;
  }
  set ::max_journal









} [expr 2615+[string length [pwd]]]



do_test pager1-5.4.2 {
  set ::max_journal 0
  execsql {
    PRAGMA synchronous = full;
    BEGIN;
      DELETE FROM t1 WHERE b = 'Lenin';
      DELETE FROM t2 WHERE b = 'Lenin';
    COMMIT;
  }
  set ::max_journal






} [expr 3111+[string length [pwd]]]



db close
tv delete

do_test pager1-5.5.1 {
  sqlite3 db test.db
  execsql { 
    ATTACH 'test.db2' AS aux;







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    PRAGMA journal_mode = DELETE;
    PRAGMA synchronous = NORMAL;
    BEGIN;
      INSERT INTO t1 VALUES(85, 'Gorbachev');
      INSERT INTO t2 VALUES(85, 'Gorbachev');
    COMMIT;
  }


  # The size of the journal file is now:
  # 
  #   1) 512 byte header +
  #   2) 2 * (1024+8) byte records +
  #   3) 20+N bytes of master-journal pointer, where N is the size of 
  #      the master-journal name encoded as utf-8 with no nul term.
  #
  set mj_pointer [expr {
    20 + [string length [pwd]] + [string length "/test.db-mjXXXXXX9XX"]
  }]
  expr {$::max_journal==(512+2*(1024+8)+$mj_pointer)}
} 1
do_test pager1-5.4.2 {
  set ::max_journal 0
  execsql {
    PRAGMA synchronous = full;
    BEGIN;
      DELETE FROM t1 WHERE b = 'Lenin';
      DELETE FROM t2 WHERE b = 'Lenin';
    COMMIT;
  }


  # In synchronous=full mode, the master-journal pointer is not written
  # directly after the last record in the journal file. Instead, it is
  # written starting at the next (in this case 512 byte) sector boundary.
  #
  set mj_pointer [expr {
    20 + [string length [pwd]] + [string length "/test.db-mjXXXXXX9XX"]
  }]
  expr {$::max_journal==(((512+2*(1024+8)+511)/512)*512 + $mj_pointer)}
} 1
db close
tv delete

do_test pager1-5.5.1 {
  sqlite3 db test.db
  execsql { 
    ATTACH 'test.db2' AS aux;