[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/misc7.test

-# 2006 September 4
-#
-# 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.
-#
-# $Id: misc7.test,v 1.29 2009/07/16 18:21:18 drh Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-if {[clang_sanitize_address]==0} {
-  do_test misc7-1-misuse {
-    c_misuse_test
-  } {}
-}
-
-do_test misc7-2 {
-  c_realloc_test
-} {}
-
-do_test misc7-3 {
-  c_collation_test
-} {}
-
-# Try to open a directory:
-#
-do_test misc7-4 {
-  delete_file mydir
-  file mkdir mydir
-  set rc [catch {
-    sqlite3 db2 ./mydir
-  } msg]
-  list $rc $msg
-} {1 {unable to open database file}}
-
-# Try to open a file with a directory where its journal file should be.
-#
-do_test misc7-5 {
-  delete_file mydir
-  file mkdir mydir-journal
-  sqlite3 db2 ./mydir
-  catchsql {
-    CREATE TABLE abc(a, b, c);
-  } db2
-} {1 {unable to open database file}}
-db2 close
-
-#--------------------------------------------------------------------
-# The following tests, misc7-6.* test the libraries behaviour when
-# it cannot open a file. To force this condition, we use up all the
-# file-descriptors before running sqlite. This probably only works
-# on unix.
-#
-
-proc use_up_files {} {
-  set ret [list]
-  catch {
-    while 1 { lappend ret [open test.db] }
-  }
-  return $ret
-}
-
-proc do_fileopen_test {prefix sql} {
-  set fd_list [use_up_files]
-  set ::go 1
-  set ::n 1
-  set ::sql $sql
-  while {$::go} {
-    catch {db close}
-    do_test ${prefix}.${::n} {
-      set rc [catch {
-        sqlite db test.db
-        db eval $::sql
-      } msg]
-      if {$rc == 0} {set ::go 0}
-  
-      expr {$rc == 0 || ($rc == 1 && [string first unable $msg]==0)}
-    } 1
-  
-    close [lindex $fd_list 0]
-    set fd_list [lrange $fd_list 1 end]
-    incr ::n
-  }
-  foreach fd $fd_list {
-    close $fd
-  }
-  db close
-}
-
-execsql { CREATE TABLE abc(a PRIMARY KEY, b, c); }
-db close
-
-if {$tcl_platform(platform)!="windows"} {
-  do_fileopen_test misc7-6.1 {
-    BEGIN;
-    INSERT INTO abc VALUES(1, 2, 3);
-    INSERT INTO abc VALUES(2, 3, 4);
-    INSERT INTO abc SELECT a+2, b, c FROM abc;
-    COMMIT;
-  }
-  
-  do_fileopen_test misc7-6.2 {
-    PRAGMA temp.cache_size = 1000;
-  }
-}
-
-#
-# End of tests for out-of-file-descriptors condition.
-#--------------------------------------------------------------------
-
-sqlite3 db test.db
-execsql {
-  DELETE FROM abc;
-  INSERT INTO abc VALUES(1, 2, 3);
-  INSERT INTO abc VALUES(2, 3, 4);
-  INSERT INTO abc SELECT a+2, b, c FROM abc;
-}
-  
-
-#--------------------------------------------------------------------
-# Test that the sqlite3_busy_timeout call seems to delay approximately
-# the right amount of time.
-#
-do_test misc7-7.0 {
-  sqlite3 db2 test.db
-  sqlite3_busy_timeout [sqlite3_connection_pointer db] 2000
-  execsql {
-    BEGIN EXCLUSIVE;
-  } db2
-
-  # Now db2 has an exclusive lock on the database file, and db has
-  # a busy-timeout of 2000 milliseconds. So check that trying to
-  # access the database using connection db delays for at least 1500 ms.
-  #
-  set tm [time {
-    set result [catchsql {
-        SELECT * FROM sqlite_master;
-      } db]
-  }]
-  set delay [lindex $tm 0]  ;# In microseconds
-  lappend result [expr {$delay>1500000 && $delay<4000000}]
-} {1 {database is locked} 1}
-db2 close
-
-#--------------------------------------------------------------------
-# Test that nothing goes horribly wrong when attaching a database
-# after the omit_readlock pragma has been exercised.
-#
-# Note:  The PRAGMA omit_readlock was an early hack to disable the
-# fcntl() calls for read-only databases so that read-only databases could
-# be read on broken NFS systems.  That pragma has now been removed.
-# (Use the unix-none VFS as a replacement, if needed.)  But these tests
-# do not really depend on omit_readlock, so we left them in place.
-#
-do_test misc7-7.1 {
-  forcedelete test2.db
-  forcedelete test2.db-journal
-  execsql {
-    PRAGMA omit_readlock = 1;
-    ATTACH 'test2.db' AS aux;
-    CREATE TABLE aux.hello(world);
-    SELECT name FROM aux.sqlite_master;
-  }
-} {hello}
-do_test misc7-7.2 {
-  execsql {
-    DETACH aux;
-  }
-} {}
-do_test misc7-7.3 {
-  db close
-  sqlite3 db test.db -readonly 1
-  execsql {
-    PRAGMA omit_readlock = 1;
-    ATTACH 'test2.db' AS aux;
-    SELECT name FROM aux.sqlite_master;
-    SELECT name FROM aux.sqlite_master;
-  }
-} {hello hello}
-do_test misc7-7.3 {
-  db close
-  sqlite3 db test.db
-  set ::DB [sqlite3_connection_pointer db]
-  list
-} {}
-
-# Test the UTF-16 version of the "out of memory" message (used when
-# malloc fails during sqlite3_open() ).
-#
-ifcapable utf16 {
-  do_test misc7-8 {
-    encoding convertfrom unicode [sqlite3_errmsg16 0x00000000]
-  } {out of memory}
-}
-
-do_test misc7-9 {
-  execsql {
-    SELECT * 
-    FROM (SELECT name+1 AS one FROM sqlite_master LIMIT 1 OFFSET 1) 
-    WHERE one LIKE 'hello%';
-  }
-} {}
-
-#--------------------------------------------------------------------
-# Improve coverage for vtab code.
-#
-ifcapable vtab {
-  # Run some debug code to improve reported coverage
-  #
-
-  # set sqlite_where_trace 1
-  do_test misc7-10 {
-    register_echo_module [sqlite3_connection_pointer db]
-    execsql {
-      CREATE VIRTUAL TABLE t1 USING echo(abc);
-      SELECT a FROM t1 WHERE a = 1 ORDER BY b;
-    }
-  } {1}
-  set sqlite_where_trace 0
-
-  # Specify an ORDER BY clause that cannot be indexed.
-  do_test misc7-11 {
-    execsql {
-      SELECT t1.a, t2.a FROM t1, t1 AS t2 ORDER BY 2 LIMIT 1;
-    }
-  } {1 1}
-
-  # The whole point of this is to test an error code other than
-  # SQLITE_NOMEM from the vtab xBestIndex callback.
-  #
-  do_ioerr_test misc7-12 -tclprep {
-    sqlite3 db2 test.db
-    register_echo_module [sqlite3_connection_pointer db2]
-    db2 eval {
-      CREATE TABLE abc(a PRIMARY KEY, b, c);
-      INSERT INTO abc VALUES(1, 2, 3);
-      CREATE VIRTUAL TABLE t1 USING echo(abc);
-    }
-    db2 close
-  } -tclbody {
-    register_echo_module [sqlite3_connection_pointer db]
-    execsql {SELECT * FROM t1 WHERE a = 1;}
-  } 
-
-  # The case where the virtual table module returns a very large number
-  # as the cost of a scan (greater than SQLITE_BIG_DOUBLE in the code).
-  #
-  do_test misc7-13 {
-    sqlite3 db test.db
-    register_echo_module [sqlite3_connection_pointer db]
-    set ::echo_module_cost 2.0e+99
-    execsql {SELECT * FROM t1 WHERE a = 1;}
-  } {1 2 3}
-  unset ::echo_module_cost
-}
-
-db close
-forcedelete test.db
-forcedelete test.db-journal
-sqlite3 db test.db
-
-ifcapable explain {
-  do_execsql_test misc7-14.1 {
-    CREATE TABLE abc(a PRIMARY KEY, b, c);
-    EXPLAIN QUERY PLAN SELECT * FROM abc AS t2 WHERE rowid = 1;
-  } {
-    0 0 0 {SEARCH TABLE abc AS t2 USING INTEGER PRIMARY KEY (rowid=?)}
-  }
-  do_execsql_test misc7-14.2 {
-    EXPLAIN QUERY PLAN SELECT * FROM abc AS t2 WHERE a = 1;
-  } {0 0 0 
-     {SEARCH TABLE abc AS t2 USING INDEX sqlite_autoindex_abc_1 (a=?)}
-  }
-  do_execsql_test misc7-14.3 {
-    EXPLAIN QUERY PLAN SELECT * FROM abc AS t2 ORDER BY a;
-  } {0 0 0 
-     {SCAN TABLE abc AS t2 USING INDEX sqlite_autoindex_abc_1}
-  }
-}
-
-db close
-forcedelete test.db
-forcedelete test.db-journal
-sqlite3 db test.db
-
-#--------------------------------------------------------------------
-# This is all to force the pager_remove_from_stmt_list() function
-# (inside pager.c) to remove a pager from the middle of the
-# statement-list.
-#
-do_test misc7-15.1 {
-  execsql {
-    PRAGMA cache_size = 10;
-    BEGIN;
-    CREATE TABLE abc(a PRIMARY KEY, b, c);
-    INSERT INTO abc 
-    VALUES(randstr(100,100), randstr(100,100), randstr(100,100));
-    INSERT INTO abc SELECT 
-            randstr(100,100), randstr(100,100), randstr(100,100) FROM abc;
-    INSERT INTO abc SELECT 
-            randstr(100,100), randstr(100,100), randstr(100,100) FROM abc;
-    INSERT INTO abc SELECT 
-            randstr(100,100), randstr(100,100), randstr(100,100) FROM abc;
-    INSERT INTO abc SELECT 
-            randstr(100,100), randstr(100,100), randstr(100,100) FROM abc;
-    INSERT INTO abc SELECT 
-            randstr(100,100), randstr(100,100), randstr(100,100) FROM abc;
-    INSERT INTO abc SELECT 
-            randstr(100,100), randstr(100,100), randstr(100,100) FROM abc;
-    INSERT INTO abc SELECT 
-            randstr(100,100), randstr(100,100), randstr(100,100) FROM abc;
-    INSERT INTO abc SELECT 
-            randstr(100,100), randstr(100,100), randstr(100,100) FROM abc;
-    COMMIT;
-  }
-  expr {[file size test.db]>10240}
-} {1}
-do_test misc7-15.2 {
-  execsql {
-    DELETE FROM abc WHERE rowid > 12;
-    INSERT INTO abc SELECT 
-            randstr(100,100), randstr(100,100), randstr(100,100) FROM abc;
-  }
-} {}
-
-db close
-forcedelete test.db
-forcedelete test.db-journal
-sqlite3 db test.db
-
-do_ioerr_test misc7-16 -sqlprep {
-   PRAGMA cache_size = 10;
-   PRAGMA default_cache_size = 10;
-   CREATE TABLE t3(a, b, UNIQUE(a, b));
-   INSERT INTO t3 VALUES( randstr(100, 100), randstr(100, 100) );
-   INSERT INTO t3 SELECT randstr(100, 100), randstr(100, 100) FROM t3;
-   INSERT INTO t3 SELECT randstr(100, 100), randstr(100, 100) FROM t3;
-   INSERT INTO t3 SELECT randstr(100, 100), randstr(100, 100) FROM t3;
-   INSERT INTO t3 SELECT randstr(100, 100), randstr(100, 100) FROM t3;
-   INSERT INTO t3 SELECT randstr(100, 100), randstr(100, 100) FROM t3;
-   UPDATE t3 
-   SET b = 'hello world'
-   WHERE rowid >= (SELECT max(rowid)-1 FROM t3);
-} -tclbody {
-  set rc [catch {db eval {
-    BEGIN;
-      PRAGMA cache_size = 10;
-      INSERT INTO t3 VALUES( randstr(100, 100), randstr(100, 100) );
-      UPDATE t3 SET a = b;
-    COMMIT;
-  }} msg]
-
-  if {!$rc || ($rc && [string first "UNIQUE" $msg]==0)} {
-    set msg
-  } else {
-    error $msg
-  }
-}
-
-sqlite3 db test.db
-
-do_test misc7-16.X {
-  execsql {
-    SELECT count(*) FROM t3;
-  }
-} {32}
-
-#----------------------------------------------------------------------
-# Test the situation where a hot-journal is discovered but write-access
-# to it is denied. This should return SQLITE_BUSY.
-#
-# These tests do not work on windows due to restrictions in the
-# windows file system.
-#
-if {$tcl_platform(platform)!="windows"} {
-
-  # Some network filesystems (ex: AFP) do not support setting read-only
-  # permissions.  Only run these tests if full unix permission setting
-  # capabilities are supported.
-  #
-  file attributes test.db -permissions rw-r--r--
-  if {[file attributes test.db -permissions]==0644} {
-
-    do_test misc7-17.1 {
-      execsql {
-        BEGIN;
-        DELETE FROM t3 WHERE (oid%3)==0;
-      }
-      forcecopy test.db bak.db
-      forcecopy test.db-journal bak.db-journal
-      execsql {
-        COMMIT;
-      }
-    
-      db close
-      forcecopy bak.db test.db
-      forcecopy bak.db-journal test.db-journal
-      sqlite3 db test.db
-    
-      catch {file attributes test.db-journal -permissions r--------}
-      catch {file attributes test.db-journal -readonly 1}
-      catchsql {
-        SELECT count(*) FROM t3;
-      }
-    } {1 {unable to open database file}}
-    do_test misc7-17.2 {
-      # Note that the -readonly flag must be cleared before the -permissions
-      # are set. Otherwise, when using tcl 8.5 on mac, the fact that the 
-      # -readonly flag is set causes the attempt to set the permissions
-      # to fail.
-      catch {file attributes test.db-journal -readonly 0}
-      catch {file attributes test.db-journal -permissions rw-------}
-      catchsql {
-        SELECT count(*) FROM t3;
-      }
-    } {0 32}
-    
-    # sqlite3_test_control_pending_page [expr ($::sqlite_pending_byte / 1024) + 1]
-    set ::pending_byte_page [expr ($::sqlite_pending_byte / 1024) + 1]
-    sqlite3_test_control_pending_byte $::sqlite_pending_byte 
-    do_test misc7-17.3 {
-      db eval {
-        pragma writable_schema = true;
-        UPDATE sqlite_master 
-          SET rootpage = $pending_byte_page
-          WHERE type = 'table' AND name = 't3';
-      }
-      execsql {
-        SELECT rootpage FROM sqlite_master WHERE type = 'table' AND name = 't3';
-      }
-    } $::pending_byte_page
-    
-    do_test misc7-17.4 {
-      db close
-      sqlite3 db test.db
-      catchsql {
-        SELECT count(*) FROM t3;
-      } 
-    } {1 {database disk image is malformed}}
-  }
-}
-
-# Ticket #2470
-#
-do_test misc7-18.1 {
-  execsql {
-    CREATE TABLE table_1 (col_10);
-    CREATE TABLE table_2 (
-      col_1, col_2, col_3, col_4, col_5,
-      col_6, col_7, col_8, col_9, col_10
-    );
-    SELECT a.col_10
-    FROM
-      (SELECT table_1.col_10 AS col_10 FROM table_1) a,
-      (SELECT table_1.col_10, table_2.col_9 AS qcol_9
-         FROM table_1, table_2
-        GROUP BY table_1.col_10, qcol_9);
-  }
-} {}
-
-# Testing boundary conditions on sqlite3_status()
-#
-do_test misc7-19.1 {
-  sqlite3_status -1 0
-} {21 0 0}
-do_test misc7-19.2 {
-  sqlite3_status 1000 0
-} {21 0 0}
-
-
-# sqlite3_global_recover() is a no-op.  But we might as well test it
-# if only to get the test coverage.
-#
-do_test misc7-20.1 {
-  sqlite3_global_recover
-} {SQLITE_OK}
-
-# Try to open a really long file name.
-#
-do_test misc7-21.1 {
-  set zFile [file join [get_pwd] "[string repeat abcde 104].db"]
-  set rc [catch {sqlite3 db2 $zFile} msg]
-  list $rc $msg
-} {1 {unable to open database file}}
-
-# Try to do hot-journal rollback with a read-only connection. The 
-# error code should be SQLITE_READONLY_ROLLBACK.
-#
-do_test misc7-22.1 {
-  db close
-  forcedelete test.db copy.db-journal
-  sqlite3 db test.db
-  execsql {
-    CREATE TABLE t1(a, b);
-    INSERT INTO t1 VALUES(1, 2);
-    INSERT INTO t1 VALUES(3, 4);
-  }
-  db close
-  sqlite3 db test.db -readonly 1
-  catchsql {
-    INSERT INTO t1 VALUES(5, 6);
-  }
-} {1 {attempt to write a readonly database}}
-do_test misc7-22.2 { execsql { SELECT * FROM t1 } } {1 2 3 4}
-do_test misc7-22.3 { 
-  set fd [open test.db-journal w]
-  puts $fd [string repeat abc 1000]
-  close $fd
-  catchsql { SELECT * FROM t1 }
-} {1 {attempt to write a readonly database}}
-do_test misc7-22.4 { 
-  sqlite3_extended_errcode db
-} SQLITE_READONLY_ROLLBACK
-
-db close
-forcedelete test.db
-
-finish_test