[sqlite] Remove obsolete reference version 3.8.7.4.

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

Index: third_party/sqlite/sqlite-src-3080704/test/exclusive.test
diff --git a/third_party/sqlite/sqlite-src-3080704/test/exclusive.test b/third_party/sqlite/sqlite-src-3080704/test/exclusive.test
deleted file mode 100644
index c000dfefa4d803891d3259f58a7dc9fe2a87e336..0000000000000000000000000000000000000000
--- a/third_party/sqlite/sqlite-src-3080704/test/exclusive.test
+++ /dev/null
@@ -1,508 +0,0 @@
-# 2007 March 24
-#
-# 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.
-#
-#***********************************************************************
-# This file implements regression tests for SQLite library. The focus
-# of these tests is exclusive access mode (i.e. the thing activated by 
-# "PRAGMA locking_mode = EXCLUSIVE").
-#
-# $Id: exclusive.test,v 1.15 2009/06/26 12:30:40 danielk1977 Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-ifcapable {!pager_pragmas} {
-  finish_test
-  return
-}
-
-forcedelete test2.db-journal
-forcedelete test2.db
-forcedelete test3.db-journal
-forcedelete test3.db
-forcedelete test4.db-journal
-forcedelete test4.db
-
-#----------------------------------------------------------------------
-# Test cases exclusive-1.X test the PRAGMA logic.
-#
-do_test exclusive-1.0 {
-  execsql {
-    pragma locking_mode;
-    pragma main.locking_mode;
-    pragma temp.locking_mode;
-  } 
-} [list normal normal exclusive]
-do_test exclusive-1.1 {
-  execsql {
-    pragma locking_mode = exclusive;
-  } 
-} {exclusive}
-do_test exclusive-1.2 {
-  execsql {
-    pragma locking_mode;
-    pragma main.locking_mode;
-    pragma temp.locking_mode;
-  } 
-} [list exclusive exclusive exclusive]
-do_test exclusive-1.3 {
-  execsql {
-    pragma locking_mode = normal;
-  } 
-} {normal}
-do_test exclusive-1.4 {
-  execsql {
-    pragma locking_mode;
-    pragma main.locking_mode;
-    pragma temp.locking_mode;
-  } 
-} [list normal normal exclusive]
-do_test exclusive-1.5 {
-  execsql {
-    pragma locking_mode = invalid;
-  } 
-} {normal}
-do_test exclusive-1.6 {
-  execsql {
-    pragma locking_mode;
-    pragma main.locking_mode;
-    pragma temp.locking_mode;
-  } 
-} [list normal normal exclusive]
-ifcapable attach {
-  do_test exclusive-1.7 {
-    execsql {
-      pragma locking_mode = exclusive;
-      ATTACH 'test2.db' as aux;
-    }
-    execsql {
-      pragma main.locking_mode;
-      pragma aux.locking_mode;
-    }
-  } {exclusive exclusive}
-  do_test exclusive-1.8 {
-    execsql {
-      pragma main.locking_mode = normal;
-    }
-    execsql {
-      pragma main.locking_mode;
-      pragma temp.locking_mode;
-      pragma aux.locking_mode;
-    }
-  } [list normal exclusive exclusive]
-  do_test exclusive-1.9 {
-    execsql {
-      pragma locking_mode;
-    }
-  } {exclusive}
-  do_test exclusive-1.10 {
-    execsql {
-      ATTACH 'test3.db' as aux2;
-    }
-    execsql {
-      pragma main.locking_mode;
-      pragma aux.locking_mode;
-      pragma aux2.locking_mode;
-    }
-  } {normal exclusive exclusive}
-  do_test exclusive-1.11 {
-    execsql {
-      pragma aux.locking_mode = normal;
-    }
-    execsql {
-      pragma main.locking_mode;
-      pragma aux.locking_mode;
-      pragma aux2.locking_mode;
-    }
-  } {normal normal exclusive}
-  do_test exclusive-1.12 {
-    execsql {
-      pragma locking_mode = normal;
-    }
-    execsql {
-      pragma main.locking_mode;
-      pragma temp.locking_mode;
-      pragma aux.locking_mode;
-      pragma aux2.locking_mode;
-    }
-  } [list normal exclusive normal normal]
-  do_test exclusive-1.13 {
-    execsql {
-      ATTACH 'test4.db' as aux3;
-    }
-    execsql {
-      pragma main.locking_mode;
-      pragma temp.locking_mode;
-      pragma aux.locking_mode;
-      pragma aux2.locking_mode;
-      pragma aux3.locking_mode;
-    }
-  } [list normal exclusive normal normal normal]
-  
-  do_test exclusive-1.99 {
-    execsql {
-      DETACH aux;
-      DETACH aux2;
-      DETACH aux3;
-    }
-  } {}
-}
-
-#----------------------------------------------------------------------
-# Test cases exclusive-2.X verify that connections in exclusive 
-# locking_mode do not relinquish locks.
-#
-do_test exclusive-2.0 {
-  execsql {
-    CREATE TABLE abc(a, b, c);
-    INSERT INTO abc VALUES(1, 2, 3);
-    PRAGMA locking_mode = exclusive;
-  }
-} {exclusive}
-do_test exclusive-2.1 {
-  sqlite3 db2 test.db
-  execsql {
-    INSERT INTO abc VALUES(4, 5, 6);
-    SELECT * FROM abc;
-  } db2
-} {1 2 3 4 5 6}
-do_test exclusive-2.2 {
-  # This causes connection 'db' (in exclusive mode) to establish 
-  # a shared-lock on the db. The other connection should now be
-  # locked out as a writer.
-  execsql {
-    SELECT * FROM abc;
-  } db
-} {1 2 3 4 5 6}
-do_test exclusive-2.4 {
-  execsql {
-    SELECT * FROM abc;
-  } db2
-} {1 2 3 4 5 6}
-do_test exclusive-2.5 {
-  catchsql {
-    INSERT INTO abc VALUES(7, 8, 9);
-  } db2
-} {1 {database is locked}}
-sqlite3_soft_heap_limit 0
-do_test exclusive-2.6 {
-  # Because connection 'db' only has a shared-lock, the other connection
-  # will be able to get a RESERVED, but will fail to upgrade to EXCLUSIVE.
-  execsql {
-    BEGIN;
-    INSERT INTO abc VALUES(7, 8, 9);
-  } db2
-  catchsql {
-    COMMIT
-  } db2
-} {1 {database is locked}}
-do_test exclusive-2.7 {
-  catchsql {
-    COMMIT
-  } db2
-} {1 {database is locked}}
-do_test exclusive-2.8 {
-  execsql {
-    ROLLBACK;
-  } db2
-} {}
-sqlite3_soft_heap_limit $cmdlinearg(soft-heap-limit)
-
-do_test exclusive-2.9 {
-  # Write the database to establish the exclusive lock with connection 'db.
-  execsql {
-    INSERT INTO abc VALUES(7, 8, 9);
-  } db
-  catchsql {
-    SELECT * FROM abc;
-  } db2
-} {1 {database is locked}}
-do_test exclusive-2.10 {
-  # Changing the locking-mode does not release any locks.
-  execsql {
-    PRAGMA locking_mode = normal;
-  } db
-  catchsql {
-    SELECT * FROM abc;
-  } db2
-} {1 {database is locked}}
-do_test exclusive-2.11 {
-  # After changing the locking mode, accessing the db releases locks.
-  execsql {
-    SELECT * FROM abc;
-  } db
-  execsql {
-    SELECT * FROM abc;
-  } db2
-} {1 2 3 4 5 6 7 8 9}
-db2 close
-
-#----------------------------------------------------------------------
-# Tests exclusive-3.X - test that a connection in exclusive mode 
-# truncates instead of deletes the journal file when committing 
-# a transaction.
-#
-# These tests are not run on windows because the windows backend
-# opens the journal file for exclusive access, preventing its contents 
-# from being inspected externally.
-#
-if {$tcl_platform(platform) != "windows"} {
-
-  # Return a list of two booleans (either 0 or 1). The first is true
-  # if the named file exists. The second is true only if the file
-  # exists and the first 28 bytes contain at least one non-zero byte.
-  #
-  proc filestate {fname} {
-    set exists 0
-    set content 0
-    if {[file exists $fname]} {
-      set exists 1
-      set hdr [hexio_read $fname 0 28]
-      set content [expr {0==[string match $hdr [string repeat 0 56]]}]
-    }
-    list $exists $content
-  }
-
-  do_test exclusive-3.0 {
-    filestate test.db-journal
-  } {0 0}
-  do_test exclusive-3.1 {
-    execsql {
-      PRAGMA locking_mode = exclusive;
-      BEGIN;
-      DELETE FROM abc;
-    }
-    filestate test.db-journal
-  } {1 1}
-  do_test exclusive-3.2 {
-    execsql {
-      COMMIT;
-    }
-    filestate test.db-journal
-  } {1 0}
-  do_test exclusive-3.3 {
-    execsql {
-      INSERT INTO abc VALUES('A', 'B', 'C');
-      SELECT * FROM abc;
-    }
-  } {A B C}
-  do_test exclusive-3.4 {
-    execsql {
-      BEGIN;
-      UPDATE abc SET a = 1, b = 2, c = 3;
-      ROLLBACK;
-      SELECT * FROM abc;
-    }
-  } {A B C}
-  do_test exclusive-3.5 {
-    filestate test.db-journal
-  } {1 0}
-  do_test exclusive-3.6 {
-    execsql {
-      PRAGMA locking_mode = normal;
-      SELECT * FROM abc;
-    }
-    filestate test.db-journal
-  } {0 0}
-}
-
-#----------------------------------------------------------------------
-# Tests exclusive-4.X - test that rollback works correctly when
-# in exclusive-access mode.
-#
-
-# The following procedure computes a "signature" for table "t3".  If
-# T3 changes in any way, the signature should change.  
-#
-# This is used to test ROLLBACK.  We gather a signature for t3, then
-# make lots of changes to t3, then rollback and take another signature.
-# The two signatures should be the same.
-#
-proc signature {} {
-  return [db eval {SELECT count(*), md5sum(x) FROM t3}]
-}
-
-do_test exclusive-4.0 {
-  execsql { PRAGMA locking_mode = exclusive; }
-  execsql { PRAGMA default_cache_size = 10; }
-  execsql {
-    BEGIN;
-    CREATE TABLE t3(x TEXT);
-    INSERT INTO t3 VALUES(randstr(10,400));
-    INSERT INTO t3 VALUES(randstr(10,400));
-    INSERT INTO t3 SELECT randstr(10,400) FROM t3;
-    INSERT INTO t3 SELECT randstr(10,400) FROM t3;
-    INSERT INTO t3 SELECT randstr(10,400) FROM t3;
-    INSERT INTO t3 SELECT randstr(10,400) FROM t3;
-    COMMIT;
-  }
-  execsql {SELECT count(*) FROM t3;}
-} {32}
-
-set ::X [signature]
-do_test exclusive-4.1 {
-  execsql {
-    BEGIN;
-    DELETE FROM t3 WHERE random()%10!=0;
-    INSERT INTO t3 SELECT randstr(10,10)||x FROM t3;
-    INSERT INTO t3 SELECT randstr(10,10)||x FROM t3;
-    SELECT count(*) FROM t3;
-    ROLLBACK;
-  }
-  signature
-} $::X
-
-do_test exclusive-4.2 {
-  execsql {
-    BEGIN;
-    DELETE FROM t3 WHERE random()%10!=0;
-    INSERT INTO t3 SELECT randstr(10,10)||x FROM t3;
-    DELETE FROM t3 WHERE random()%10!=0;
-    INSERT INTO t3 SELECT randstr(10,10)||x FROM t3;
-    ROLLBACK;
-  }
-  signature
-} $::X
-
-do_test exclusive-4.3 {
-  execsql {
-    INSERT INTO t3 SELECT randstr(10,400) FROM t3 WHERE random()%10==0;
-  }
-} {}
-
-do_test exclusive-4.4 {
-  catch {set ::X [signature]}
-} {0}
-do_test exclusive-4.5 {
-  execsql {
-    PRAGMA locking_mode = NORMAL;
-    DROP TABLE t3;
-    DROP TABLE abc;
-  }
-} {normal}
-
-#----------------------------------------------------------------------
-# Tests exclusive-5.X - test that statement journals are truncated
-# instead of deleted when in exclusive access mode.
-#
-
-# Close and reopen the database so that the temp database is no
-# longer active.
-#
-db close
-sqlite3 db test.db
-
-# if we're using proxy locks, we use 3 filedescriptors for a db
-# that is open but NOT writing changes, normally
-# sqlite uses 1 (proxy locking adds the conch and the local lock)
-set using_proxy 0
-foreach {name value} [array get env SQLITE_FORCE_PROXY_LOCKING] {
-  set using_proxy $value
-}
-set extrafds 0
-if {$using_proxy!=0} {
-  set extrafds 2
-} 
-
-do_test exclusive-5.0 {
-  execsql {
-    CREATE TABLE abc(a UNIQUE, b UNIQUE, c UNIQUE);
-    BEGIN;
-    INSERT INTO abc VALUES(1, 2, 3);
-    INSERT INTO abc SELECT a+1, b+1, c+1 FROM abc;
-  }
-} {}
-do_test exclusive-5.1 {
-  # Three files are open: The db, journal and statement-journal.
-  set sqlite_open_file_count
-  expr $sqlite_open_file_count-$extrafds
-} [expr 3 - ($TEMP_STORE>=2)]
-do_test exclusive-5.2 {
-  execsql {
-    COMMIT;
-  }
-  # One file open: the db.
-  set sqlite_open_file_count
-  expr $sqlite_open_file_count-$extrafds
-} {1}
-do_test exclusive-5.3 {
-  execsql {
-    PRAGMA locking_mode = exclusive;
-    BEGIN;
-    INSERT INTO abc VALUES(5, 6, 7);
-  }
-  # Two files open: the db and journal.
-  set sqlite_open_file_count
-  expr $sqlite_open_file_count-$extrafds
-} {2}
-do_test exclusive-5.4 {
-  execsql {
-    INSERT INTO abc SELECT a+10, b+10, c+10 FROM abc;
-  }
-  # Three files are open: The db, journal and statement-journal.
-  set sqlite_open_file_count
-  expr $sqlite_open_file_count-$extrafds
-} [expr 3 - ($TEMP_STORE>=2)]
-do_test exclusive-5.5 {
-  execsql {
-    COMMIT;
-  }
-  # Three files are still open: The db, journal and statement-journal.
-  set sqlite_open_file_count
-  expr $sqlite_open_file_count-$extrafds
-} [expr 3 - ($TEMP_STORE>=2)]
-do_test exclusive-5.6 {
-  execsql {
-    PRAGMA locking_mode = normal;
-    SELECT * FROM abc;
-  }
-} {normal 1 2 3 2 3 4 5 6 7 11 12 13 12 13 14 15 16 17}
-do_test exclusive-5.7 {
-  # Just the db open.
-  set sqlite_open_file_count
-  expr $sqlite_open_file_count-$extrafds
-} {1}
-
-#-------------------------------------------------------------------------
-
-do_execsql_test exclusive-6.1 {
-  CREATE TABLE t4(a, b);
-  INSERT INTO t4 VALUES('Eden', 1955);
-  BEGIN;
-    INSERT INTO t4 VALUES('Macmillan', 1957);
-    INSERT INTO t4 VALUES('Douglas-Home', 1963);
-    INSERT INTO t4 VALUES('Wilson', 1964);
-}
-do_test exclusive-6.2 {
-  forcedelete test2.db test2.db-journal
-  copy_file test.db test2.db
-  copy_file test.db-journal test2.db-journal
-  sqlite3 db test2.db
-} {}
-
-do_execsql_test exclusive-6.3 {
-  PRAGMA locking_mode = EXCLUSIVE;
-  SELECT * FROM t4;
-} {exclusive Eden 1955}
-
-do_test exclusive-6.4 {
-  db close
-  forcedelete test.db test.db-journal
-  set fd [open test.db-journal w]
-  puts $fd x
-  close $fd
-  sqlite3 db test.db
-} {}
-
-do_execsql_test exclusive-6.5 {
-  PRAGMA locking_mode = EXCLUSIVE;
-  SELECT * FROM sqlite_master;
-} {exclusive}
-
-finish_test