[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/incrblob2.test

-# 2008 June 9
-#
-# The author disclaims copyright to this source code.  In place of
-# a legal notice, here is a blessing:
-#
-#    May you do good and not evil.
-#    May you find forgiveness for yourself and forgive others.
-#    May you share freely, never taking more than you give.
-#
-#***********************************************************************
-#
-# Test that it is possible to have two open blob handles on a single
-# blob object.
-#
-# $Id: incrblob2.test,v 1.11 2009/06/29 06:00:37 danielk1977 Exp $
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-ifcapable {!autovacuum || !pragma || !incrblob} {
-  finish_test
-  return
-}
-
-do_test incrblob2-1.0 {
-  execsql {
-    CREATE TABLE blobs(id INTEGER PRIMARY KEY, data BLOB);
-    INSERT INTO blobs VALUES(NULL, zeroblob(5000));
-    INSERT INTO blobs VALUES(NULL, zeroblob(5000));
-    INSERT INTO blobs VALUES(NULL, zeroblob(5000));
-    INSERT INTO blobs VALUES(NULL, zeroblob(5000));
-  }
-} {}
-
-foreach iOffset [list 0 256 4094] {
-  do_test incrblob2-1.$iOffset.1 {
-    set fd [db incrblob blobs data 1]
-    puts $fd "[string repeat x $iOffset]SQLite version 3.6.0"
-    close $fd
-  } {}
-  
-  do_test incrblob2-1.$iOffset.2 {
-    set fd1 [db incrblob blobs data 1]
-    set fd2 [db incrblob blobs data 1]
-    fconfigure $fd1 -buffering none
-    fconfigure $fd2 -buffering none
-    if {$iOffset != 0} {
-      seek $fd2 $iOffset start
-      seek $fd1 $iOffset start
-    }
-    read $fd1 6
-  } {SQLite}
-  
-  do_test incrblob2-1.$iOffset.3 {
-    read $fd2 6
-  } {SQLite}
-  
-  do_test incrblob2-1.$iOffset.4 {
-    seek $fd2 $iOffset start
-    seek $fd1 $iOffset start
-    puts -nonewline $fd2 "etiLQS"
-  } {}
-
-  
-  do_test incrblob2-1.$iOffset.5 {
-    seek $fd1 $iOffset start
-    read $fd1 6
-  } {etiLQS}
-  
-  do_test incrblob2-1.$iOffset.6 {
-    seek $fd2 $iOffset start
-    read $fd2 6
-  } {etiLQS}
-  
-  do_test incrblob2-1.$iOffset.7 {
-    seek $fd1 $iOffset start
-    read $fd1 6
-  } {etiLQS}
-  
-  do_test incrblob2-1.$iOffset.8 {
-    close $fd1
-    close $fd2
-  } {}
-}
-
-#--------------------------------------------------------------------------
-
-foreach iOffset [list 0 256 4094] {
-
-  do_test incrblob2-2.$iOffset.1 {
-    set fd1 [db incrblob blobs data 1]
-    seek $fd1 [expr $iOffset - 5000] end
-    fconfigure $fd1 -buffering none
-
-    set fd2 [db incrblob blobs data 1]
-    seek $fd2 [expr $iOffset - 5000] end
-    fconfigure $fd2 -buffering none
-
-    puts -nonewline $fd1 "123456"
-  } {}
-  
-  do_test incrblob2-2.$iOffset.2 {
-    read $fd2 6
-  } {123456}
-
-  do_test incrblob2-2.$iOffset.3 {
-    close $fd1
-    close $fd2
-  } {}
-}
-
-do_test incrblob2-3.1 {
-  set fd1 [db incrblob blobs data 1]
-  fconfigure $fd1 -buffering none
-} {}
-do_test incrblob2-3.2 {
-  execsql {
-    INSERT INTO blobs VALUES(5, zeroblob(10240));
-  }
-} {}
-do_test incrblob2-3.3 {
-  set rc [catch { read $fd1 6 } msg]
-  list $rc $msg
-} {0 123456}
-do_test incrblob2-3.4 {
-  close $fd1
-} {}
-
-#--------------------------------------------------------------------------
-# The following tests - incrblob2-4.* - test that blob handles are 
-# invalidated at the correct times.
-#
-do_test incrblob2-4.1 {
-  unset -nocomplain data
-  db eval BEGIN
-  db eval { CREATE TABLE t1(id INTEGER PRIMARY KEY, data BLOB); }
-  for {set ii 1} {$ii < 100} {incr ii} {
-    set data [string repeat "blob$ii" 500]
-    db eval { INSERT INTO t1 VALUES($ii, $data) }
-  }
-  db eval COMMIT
-} {}
-
-proc aborted_handles {} {
-  global handles
-
-  set aborted {}
-  for {set ii 1} {$ii < 100} {incr ii} {
-    set str "blob$ii"
-    set nByte [string length $str]
-    set iOffset [expr $nByte * $ii * 2]
-
-    set rc [catch {sqlite3_blob_read $handles($ii) $iOffset $nByte} msg]
-    if {$rc && $msg eq "SQLITE_ABORT"} {
-      lappend aborted $ii
-    } else {
-      if {$rc || $msg ne $str} {
-        error "blob $ii: $msg"
-      }
-    }
-  }
-  set aborted
-}
-
-do_test incrblob2-4.2 {
-  for {set ii 1} {$ii < 100} {incr ii} {
-    set handles($ii) [db incrblob t1 data $ii]
-  }
-  aborted_handles
-} {}
-
-# Update row 3. This should abort handle 3 but leave all others untouched.
-#
-do_test incrblob2-4.3 {
-  db eval {UPDATE t1 SET data = data || '' WHERE id = 3}
-  aborted_handles
-} {3}
-
-# Test that a write to handle 3 also returns SQLITE_ABORT.
-#
-do_test incrblob2-4.3.1 {
-  set rc [catch {sqlite3_blob_write $::handles(3) 10 HELLO} msg]
-  list $rc $msg
-} {1 SQLITE_ABORT}
-
-# Delete row 14. This should abort handle 6 but leave all others untouched.
-#
-do_test incrblob2-4.4 {
-  db eval {DELETE FROM t1 WHERE id = 14}
-  aborted_handles
-} {3 14}
-
-# Change the rowid of row 15 to 102. Should abort handle 15.
-#
-do_test incrblob2-4.5 {
-  db eval {UPDATE t1 SET id = 102 WHERE id = 15}
-  aborted_handles
-} {3 14 15}
-
-# Clobber row 92 using INSERT OR REPLACE.
-#
-do_test incrblob2-4.6 {
-  db eval {INSERT OR REPLACE INTO t1 VALUES(92, zeroblob(1000))}
-  aborted_handles
-} {3 14 15 92}
-
-# Clobber row 65 using UPDATE OR REPLACE on row 35. This should abort 
-# handles 35 and 65.
-#
-do_test incrblob2-4.7 {
-  db eval {UPDATE OR REPLACE t1 SET id = 65 WHERE id = 35}
-  aborted_handles
-} {3 14 15 35 65 92}
-
-# Insert a couple of new rows. This should not invalidate any handles.
-#
-do_test incrblob2-4.9 {
-  db eval {INSERT INTO t1 SELECT NULL, data FROM t1}
-  aborted_handles
-} {3 14 15 35 65 92}
-
-# Delete all rows from 1 to 25. This should abort all handles up to 25.
-#
-do_test incrblob2-4.9 {
-  db eval {DELETE FROM t1 WHERE id >=1 AND id <= 25}
-  aborted_handles
-} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 35 65 92}
-
-# Delete the whole table (this will use sqlite3BtreeClearTable()). All handles
-# should now be aborted.
-#
-do_test incrblob2-4.10 {
-  db eval {DELETE FROM t1}
-  aborted_handles
-} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99}
-
-do_test incrblob2-4.1.X {
-  for {set ii 1} {$ii < 100} {incr ii} {
-    close $handles($ii) 
-  }
-} {}
-
-#--------------------------------------------------------------------------
-# The following tests - incrblob2-5.* - test that in shared cache an open
-# blob handle counts as a read-lock on its table.
-#
-ifcapable shared_cache {
-  db close
-  set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
-
-  do_test incrblob2-5.1 {
-    sqlite3 db test.db
-    sqlite3 db2 test.db
-
-    execsql {
-      INSERT INTO t1 VALUES(1, 'abcde');
-    }
-  } {}
-
-  do_test incrblob2-5.2 {
-    catchsql { INSERT INTO t1 VALUES(2, 'fghij') } db2
-  } {0 {}}
-
-  do_test incrblob2-5.3 {
-    set blob [db incrblob t1 data 1]
-    catchsql { INSERT INTO t1 VALUES(3, 'klmno') } db2
-  } {1 {database table is locked}}
-
-  do_test incrblob2-5.4 {
-    close $blob
-    execsql BEGIN db2
-    catchsql { INSERT INTO t1 VALUES(4, 'pqrst') } db2
-  } {0 {}}
-
-  do_test incrblob2-5.5 {
-    set rc [catch { db incrblob -readonly t1 data 1 } msg]
-    list $rc $msg
-  } {1 {database table is locked: t1}}
-
-  do_test incrblob2-5.6 {
-    execsql { PRAGMA read_uncommitted=1 }
-    set blob [db incrblob -readonly t1 data 4]
-    read $blob
-  } {pqrst}
-
-  do_test incrblob2-5.7 {
-    catchsql { INSERT INTO t1 VALUES(3, 'klmno') } db2
-  } {0 {}}
-
-  do_test incrblob2-5.8 {
-    close $blob
-  } {}
-
-  db2 close
-  db close
-  sqlite3_enable_shared_cache $::enable_shared_cache
-}
-
-#--------------------------------------------------------------------------
-# The following tests - incrblob2-6.* - test a specific scenario that might
-# be causing an error.
-#
-sqlite3 db test.db
-do_test incrblob2-6.1 {
-  execsql {
-    DELETE FROM t1;
-    INSERT INTO t1 VALUES(1, zeroblob(100));
-  }
-  
-  set rdHandle [db incrblob -readonly t1 data 1]
-  set wrHandle [db incrblob t1 data 1]
-
-  sqlite3_blob_read $rdHandle 0 100
-
-  sqlite3_blob_write $wrHandle 0 ABCDEF
-
-  close $wrHandle
-  close $rdHandle
-} {}
-
-do_test incrblob2-6.2 {
-  set rdHandle [db incrblob -readonly t1 data 1]
-  sqlite3_blob_read $rdHandle 0 2
-} {AB}
-
-do_test incrblob2-6.3 {
-  set wrHandle [db incrblob t1 data 1]
-  sqlite3_blob_write $wrHandle 0 ZZZZZZZZZZ
-  sqlite3_blob_read $rdHandle 2 4
-} {ZZZZ}
-
-do_test incrblob2-6.4 {
-  close $wrHandle
-  close $rdHandle
-} {}
-
-sqlite3_memory_highwater 1
-do_test incrblob2-7.1 {
-  db eval {
-    CREATE TABLE t2(B BLOB);
-    INSERT INTO t2 VALUES(zeroblob(10 * 1024 * 1024)); 
-  }
-  expr {[sqlite3_memory_highwater]<(5 * 1024 * 1024)}
-} {1}
-
-do_test incrblob2-7.2 {
-  set h [db incrblob t2 B 1]
-  expr {[sqlite3_memory_highwater]<(5 * 1024 * 1024)}
-} {1}
-
-do_test incrblob2-7.3 {
-  seek $h 0 end
-  tell $h
-} [expr 10 * 1024 * 1024]
-
-do_test incrblob2-7.4 {
-  expr {[sqlite3_memory_highwater]<(5 * 1024 * 1024)}
-} {1}
-
-do_test incrblob2-7.5 {
-  close $h
-} {}
-
-#---------------------------------------------------------------------------
-# The following tests, incrblob2-8.*, test that nothing terrible happens
-# when a statement transaction is rolled back while there are open 
-# incremental-blob handles. At one point an assert() was failing when
-# this was attempted.
-#
-do_test incrblob2-8.1 {
-  execsql BEGIN
-  set h [db incrblob t2 B 1]
-  set rc [catch {
-    db eval {SELECT rowid FROM t2} { execsql "DROP TABLE t2" }
-  } msg] 
-  list $rc $msg
-} {1 {database table is locked}}
-do_test incrblob2-8.2 {
-  close $h
-  execsql COMMIT
-} {}
-do_test incrblob2-8.3 {
-  execsql {
-    CREATE TABLE t3(a INTEGER UNIQUE, b TEXT);
-    INSERT INTO t3 VALUES(1, 'aaaaaaaaaaaaaaaaaaaa');
-    INSERT INTO t3 VALUES(2, 'bbbbbbbbbbbbbbbbbbbb');
-    INSERT INTO t3 VALUES(3, 'cccccccccccccccccccc');
-    INSERT INTO t3 VALUES(4, 'dddddddddddddddddddd');
-    INSERT INTO t3 VALUES(5, 'eeeeeeeeeeeeeeeeeeee');
-  }
-} {}
-do_test incrblob2-8.4 {
-  execsql BEGIN
-  set h [db incrblob t3 b 3]
-  sqlite3_blob_read $h 0 20
-} {cccccccccccccccccccc}
-do_test incrblob2-8.5 {
-  catchsql {UPDATE t3 SET a = 6 WHERE a > 3}
-} {1 {UNIQUE constraint failed: t3.a}}
-do_test incrblob2-8.6 {
-  catchsql {UPDATE t3 SET a = 6 WHERE a > 3}
-} {1 {UNIQUE constraint failed: t3.a}}
-do_test incrblob2-8.7 {
-  sqlite3_blob_read $h 0 20
-} {cccccccccccccccccccc}
-do_test incrblob2-8.8 {
-  catchsql {UPDATE t3 SET a = 6 WHERE a = 3 OR a = 5}
-} {1 {UNIQUE constraint failed: t3.a}}
-do_test incrblob2-8.9 {
-  set rc [catch {sqlite3_blob_read $h 0 20} msg]
-  list $rc $msg
-} {1 SQLITE_ABORT}
-do_test incrblob2-8.X {
-  close $h
-} {}
-
-finish_test