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Overview
Comment:Add tests to backup.test to verify that SQLite behaves as expected when the source database is modified mid-backup.
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SHA1: 985d3bec07430536485056bcd2ae0471791601ed
User & Date: dan 2010-01-13 14:08:01
Context
2010-01-13
15:15
Make the doubleToInt64() routine a pass-through when using OMIT_FLOATING_POINT. check-in: 417167182e user: drh tags: trunk
14:08
Add tests to backup.test to verify that SQLite behaves as expected when the source database is modified mid-backup. check-in: 985d3bec07 user: dan tags: trunk
04:22
Comment out unused code when SQLITE_OMIT_FLOATING_POINT is selected. Added testcase() macros to boundary conditions in util.c routines. check-in: dfc6595d34 user: drh tags: trunk
Changes
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Changes to test/backup.test.

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    execsql { PRAGMA integrity_check } db3
  } {ok}

  db2 close
  db3 close
}



























































finish_test







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    execsql { PRAGMA integrity_check } db3
  } {ok}

  db2 close
  db3 close
}


# Test that if the database is written to via the same database handle being
# used as the source by a backup operation:
#
#   10.1.*: If the db is in-memory, the backup is restarted.
#   10.2.*: If the db is a file, the backup is not restarted.
#
db close
file delete -force test.db test.db-journal
foreach {tn file rc} {
  1 test.db  SQLITE_DONE
  2 :memory: SQLITE_OK
} {
  do_test backup-10.$tn.1 {
    sqlite3 db $file
    execsql { 
      CREATE TABLE t1(a INTEGER PRIMARY KEY, b BLOB);
      BEGIN;
        INSERT INTO t1 VALUES(NULL, randomblob(200));
        INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
        INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
        INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
        INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
        INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
        INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
        INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
        INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
      COMMIT;
      SELECT count(*) FROM t1;
    }
  } {256}

  do_test backup-10.$tn.2 {
    set pgs [execsql {pragma page_count}]
    expr {$pgs > 50 && $pgs < 75}
  } {1}

  do_test backup-10.$tn.3 {
    file delete -force bak.db bak.db-journal
    sqlite3 db2 bak.db
    sqlite3_backup B db2 main db main
    B step 50
  } {SQLITE_OK}

  do_test backup-10.$tn.4 {
    execsql { UPDATE t1 SET b = randomblob(200) WHERE a IN (1, 250) }
  } {}

  do_test backup-10.$tn.5 {
    B step 50
  } $rc

  do_test backup-10.6 {
    B finish
  } {SQLITE_OK}
}

db2 close
finish_test