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Overview
Comment:Changing page size using VACUUM or backup is not allowed with a codec attached.
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SHA1: 92be06c1a828d56652fa5269a3029f8cb029b2cd
User & Date: drh 2016-03-14 20:49:24.177
Context
2016-03-14
21:12
Update test scripts so that they work with SEE. (check-in: f4693ba4bb user: drh tags: trunk)
20:49
Changing page size using VACUUM or backup is not allowed with a codec attached. (Closed-Leaf check-in: 92be06c1a8 user: drh tags: see-testing)
18:42
Merge test script fixes from trunk. (check-in: ea1d2cddd5 user: drh tags: see-testing)
Changes
Unified Diff Ignore Whitespace Patch
Changes to test/pager1.test.
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  testvfs tv -default 1
  tv sectorsize 4096
  faultsim_delete_and_reopen

  execsql { PRAGMA page_size = 1024 }
  for {set ii 0} {$ii < 4} {incr ii} { execsql "CREATE TABLE t${ii}(a, b)" }
} {}



do_test pager1-9.3.2 {
  sqlite3 db2 test.db2

  execsql {
    PRAGMA page_size = 4096;
    PRAGMA synchronous = OFF;
    CREATE TABLE t1(a, b);
    CREATE TABLE t2(a, b);
  } db2



















  sqlite3_backup B db2 main db main
  B step 30
  list [B step 10000] [B finish]
} {SQLITE_DONE SQLITE_OK}
do_test pager1-9.3.3 {
  db2 close
  db close
  tv delete
  file size test.db2
} [file size test.db]


do_test pager1-9.4.1 {
  faultsim_delete_and_reopen
  sqlite3 db2 test.db2
  execsql {
    PRAGMA page_size = 4096;
    CREATE TABLE t1(a, b);







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  testvfs tv -default 1
  tv sectorsize 4096
  faultsim_delete_and_reopen

  execsql { PRAGMA page_size = 1024 }
  for {set ii 0} {$ii < 4} {incr ii} { execsql "CREATE TABLE t${ii}(a, b)" }
} {}
if {[nonzero_reserved_bytes]} {
  # backup with a page size changes is not possible with the codec
  #
  do_test pager1-9.3.2codec {
    sqlite3 db2 test.db2

    execsql {
      PRAGMA page_size = 4096;
      PRAGMA synchronous = OFF;
      CREATE TABLE t1(a, b);
      CREATE TABLE t2(a, b);
    } db2
    sqlite3_backup B db2 main db main
    B step 30
    list [B step 10000] [B finish]
  } {SQLITE_READONLY SQLITE_READONLY}
  do_test pager1-9.3.3codec {
    db2 close
    db close
    tv delete
    file size test.db2
  } [file size test.db2]
} else {
  do_test pager1-9.3.2 {
    sqlite3 db2 test.db2
    execsql {
      PRAGMA page_size = 4096;
      PRAGMA synchronous = OFF;
      CREATE TABLE t1(a, b);
      CREATE TABLE t2(a, b);
    } db2
    sqlite3_backup B db2 main db main
    B step 30
    list [B step 10000] [B finish]
  } {SQLITE_DONE SQLITE_OK}
  do_test pager1-9.3.3 {
    db2 close
    db close
    tv delete
    file size test.db2
  } [file size test.db]
}

do_test pager1-9.4.1 {
  faultsim_delete_and_reopen
  sqlite3 db2 test.db2
  execsql {
    PRAGMA page_size = 4096;
    CREATE TABLE t1(a, b);
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    PRAGMA auto_vacuum = full;
    PRAGMA locking_mode=exclusive;
    CREATE TABLE t1(a, b);
    INSERT INTO t1 VALUES(1, 2);
  }
  file size test.db
} [expr 1024*3]


do_test pager1-29.2 {







  execsql {
    PRAGMA page_size = 4096;
    VACUUM;
  }
  file size test.db
} [expr 4096*3]


#-------------------------------------------------------------------------
# Test that if an empty database file (size 0 bytes) is opened in 
# exclusive-locking mode, any journal file is deleted from the file-system
# without being rolled back. And that the RESERVED lock obtained while
# doing this is not released.
#







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    PRAGMA auto_vacuum = full;
    PRAGMA locking_mode=exclusive;
    CREATE TABLE t1(a, b);
    INSERT INTO t1 VALUES(1, 2);
  }
  file size test.db
} [expr 1024*3]
if {[nonzero_reserved_bytes]} {
  # VACUUM with size changes is not possible with the codec.
  do_test pager1-29.2 {
    catchsql {
      PRAGMA page_size = 4096;
      VACUUM;
    }
  } {1 {attempt to write a readonly database}}
} else {
  do_test pager1-29.2 {
    execsql {
      PRAGMA page_size = 4096;
      VACUUM;
    }
    file size test.db
  } [expr 4096*3]
}

#-------------------------------------------------------------------------
# Test that if an empty database file (size 0 bytes) is opened in 
# exclusive-locking mode, any journal file is deleted from the file-system
# without being rolled back. And that the RESERVED lock obtained while
# doing this is not released.
#
Changes to test/superlock.test.
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do_catchsql_test 6.7 { SELECT * FROM t1 } {1 {no such table: t1}}
do_catchsql_test 6.8 { SELECT * FROM t2 } {0 {a b}}

db_swap test.db2 test.db
do_catchsql_test 6.9 { SELECT * FROM t1 } {0 {1 2 3 4}}
do_catchsql_test 6.10 { SELECT * FROM t2 } {1 {no such table: t2}}










do_execsql_test  6.11 { 
  PRAGMA journal_mode = delete;
  PRAGMA page_size = 512;
  VACUUM;
  PRAGMA journal_mode = wal;
  INSERT INTO t1 VALUES(5, 6);
} {delete wal}


db_swap test.db2 test.db
do_catchsql_test 6.12 { SELECT * FROM t1 } {1 {no such table: t1}}
do_catchsql_test 6.13 { SELECT * FROM t2 } {0 {a b}}

db_swap test.db2 test.db
do_catchsql_test 6.14 { SELECT * FROM t1 } {0 {1 2 3 4 5 6}}







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do_catchsql_test 6.7 { SELECT * FROM t1 } {1 {no such table: t1}}
do_catchsql_test 6.8 { SELECT * FROM t2 } {0 {a b}}

db_swap test.db2 test.db
do_catchsql_test 6.9 { SELECT * FROM t1 } {0 {1 2 3 4}}
do_catchsql_test 6.10 { SELECT * FROM t2 } {1 {no such table: t2}}

if {[nonzero_reserved_bytes]} {
  # Vacuum with a size change is not allowed with the codec
  do_execsql_test  6.11codec { 
    PRAGMA journal_mode = delete;
    VACUUM;
    PRAGMA journal_mode = wal;
    INSERT INTO t1 VALUES(5, 6);
  } {delete wal}
} else {
  do_execsql_test  6.11 { 
    PRAGMA journal_mode = delete;
    PRAGMA page_size = 512;
    VACUUM;
    PRAGMA journal_mode = wal;
    INSERT INTO t1 VALUES(5, 6);
  } {delete wal}
}

db_swap test.db2 test.db
do_catchsql_test 6.12 { SELECT * FROM t1 } {1 {no such table: t1}}
do_catchsql_test 6.13 { SELECT * FROM t2 } {0 {a b}}

db_swap test.db2 test.db
do_catchsql_test 6.14 { SELECT * FROM t1 } {0 {1 2 3 4 5 6}}