[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/sqllimits1.test

-# 2007 May 8
-#
-# 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 contains tests to verify that the limits defined in
-# sqlite source file limits.h are enforced.
-#
-# $Id: sqllimits1.test,v 1.33 2009/06/25 01:47:12 drh Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-# Verify that the default per-connection limits are the same as
-# the compile-time hard limits.
-#
-sqlite3 db2 :memory:
-do_test sqllimits1-1.1 {
-  sqlite3_limit db SQLITE_LIMIT_LENGTH -1
-} $SQLITE_MAX_LENGTH
-do_test sqllimits1-1.2 {
-  sqlite3_limit db SQLITE_LIMIT_SQL_LENGTH -1
-} $SQLITE_MAX_SQL_LENGTH
-do_test sqllimits1-1.3 {
-  sqlite3_limit db SQLITE_LIMIT_COLUMN -1
-} $SQLITE_MAX_COLUMN
-do_test sqllimits1-1.4 {
-  sqlite3_limit db SQLITE_LIMIT_EXPR_DEPTH -1
-} $SQLITE_MAX_EXPR_DEPTH
-do_test sqllimits1-1.5 {
-  sqlite3_limit db SQLITE_LIMIT_COMPOUND_SELECT -1
-} $SQLITE_MAX_COMPOUND_SELECT
-do_test sqllimits1-1.6 {
-  sqlite3_limit db SQLITE_LIMIT_VDBE_OP -1
-} $SQLITE_MAX_VDBE_OP
-do_test sqllimits1-1.7 {
-  sqlite3_limit db SQLITE_LIMIT_FUNCTION_ARG -1
-} $SQLITE_MAX_FUNCTION_ARG
-do_test sqllimits1-1.8 {
-  sqlite3_limit db SQLITE_LIMIT_ATTACHED -1
-} $SQLITE_MAX_ATTACHED
-do_test sqllimits1-1.9 {
-  sqlite3_limit db SQLITE_LIMIT_LIKE_PATTERN_LENGTH -1
-} $SQLITE_MAX_LIKE_PATTERN_LENGTH
-do_test sqllimits1-1.10 {
-  sqlite3_limit db SQLITE_LIMIT_VARIABLE_NUMBER -1
-} $SQLITE_MAX_VARIABLE_NUMBER
-do_test sqllimits1-1.11 {
-  sqlite3_limit db SQLITE_LIMIT_TRIGGER_DEPTH -1
-} $SQLITE_MAX_TRIGGER_DEPTH
-do_test sqllimits1-1.12 {
-  sqlite3_limit db SQLITE_LIMIT_WORKER_THREADS 99999
-  sqlite3_limit db SQLITE_LIMIT_WORKER_THREADS -1
-} $SQLITE_MAX_WORKER_THREADS
-
-# Limit parameters out of range.
-#
-do_test sqllimits1-1.20 {
-  sqlite3_limit db SQLITE_LIMIT_TOOSMALL 123
-} {-1}
-do_test sqllimits1-1.21 {
-  sqlite3_limit db SQLITE_LIMIT_TOOSMALL 123
-} {-1}
-do_test sqllimits1-1.22 {
-  sqlite3_limit db SQLITE_LIMIT_TOOBIG 123
-} {-1}
-do_test sqllimits1-1.23 {
-  sqlite3_limit db SQLITE_LIMIT_TOOBIG 123
-} {-1}
-
-
-# Decrease all limits by half.  Verify that the new limits take.
-#
-if {$SQLITE_MAX_LENGTH>=2} {
-  do_test sqllimits1-2.1.1 {
-    sqlite3_limit db SQLITE_LIMIT_LENGTH \
-                    [expr {$::SQLITE_MAX_LENGTH/2}]
-  } $SQLITE_MAX_LENGTH
-  do_test sqllimits1-2.1.2 {
-    sqlite3_limit db SQLITE_LIMIT_LENGTH -1
-  } [expr {$SQLITE_MAX_LENGTH/2}]
-}
-if {$SQLITE_MAX_SQL_LENGTH>=2} {
-  do_test sqllimits1-2.2.1 {
-    sqlite3_limit db SQLITE_LIMIT_SQL_LENGTH \
-                    [expr {$::SQLITE_MAX_SQL_LENGTH/2}]
-  } $SQLITE_MAX_SQL_LENGTH
-  do_test sqllimits1-2.2.2 {
-    sqlite3_limit db SQLITE_LIMIT_SQL_LENGTH -1
-  } [expr {$SQLITE_MAX_SQL_LENGTH/2}]
-}
-if {$SQLITE_MAX_COLUMN>=2} {
-  do_test sqllimits1-2.3.1 {
-    sqlite3_limit db SQLITE_LIMIT_COLUMN \
-                    [expr {$::SQLITE_MAX_COLUMN/2}]
-  } $SQLITE_MAX_COLUMN
-  do_test sqllimits1-2.3.2 {
-    sqlite3_limit db SQLITE_LIMIT_COLUMN -1
-  } [expr {$SQLITE_MAX_COLUMN/2}]
-}
-if {$SQLITE_MAX_EXPR_DEPTH>=2} {
-  do_test sqllimits1-2.4.1 {
-    sqlite3_limit db SQLITE_LIMIT_EXPR_DEPTH \
-                    [expr {$::SQLITE_MAX_EXPR_DEPTH/2}]
-  } $SQLITE_MAX_EXPR_DEPTH
-  do_test sqllimits1-2.4.2 {
-    sqlite3_limit db SQLITE_LIMIT_EXPR_DEPTH -1
-  } [expr {$SQLITE_MAX_EXPR_DEPTH/2}]
-}
-if {$SQLITE_MAX_COMPOUND_SELECT>=2} {
-  do_test sqllimits1-2.5.1 {
-    sqlite3_limit db SQLITE_LIMIT_COMPOUND_SELECT \
-                    [expr {$::SQLITE_MAX_COMPOUND_SELECT/2}]
-  } $SQLITE_MAX_COMPOUND_SELECT
-  do_test sqllimits1-2.5.2 {
-    sqlite3_limit db SQLITE_LIMIT_COMPOUND_SELECT -1
-  } [expr {$SQLITE_MAX_COMPOUND_SELECT/2}]
-}
-if {$SQLITE_MAX_VDBE_OP>=2} {
-  do_test sqllimits1-2.6.1 {
-    sqlite3_limit db SQLITE_LIMIT_VDBE_OP \
-                    [expr {$::SQLITE_MAX_VDBE_OP/2}]
-  } $SQLITE_MAX_VDBE_OP
-  do_test sqllimits1-2.6.2 {
-    sqlite3_limit db SQLITE_LIMIT_VDBE_OP -1
-  } [expr {$SQLITE_MAX_VDBE_OP/2}]
-}
-if {$SQLITE_MAX_FUNCTION_ARG>=2} {
-  do_test sqllimits1-2.7.1 {
-    sqlite3_limit db SQLITE_LIMIT_FUNCTION_ARG \
-                    [expr {$::SQLITE_MAX_FUNCTION_ARG/2}]
-  } $SQLITE_MAX_FUNCTION_ARG
-  do_test sqllimits1-2.7.2 {
-    sqlite3_limit db SQLITE_LIMIT_FUNCTION_ARG -1
-  } [expr {$SQLITE_MAX_FUNCTION_ARG/2}]
-}
-if {$SQLITE_MAX_ATTACHED>=2} {
-  do_test sqllimits1-2.8.1 {
-    sqlite3_limit db SQLITE_LIMIT_ATTACHED \
-                    [expr {$::SQLITE_MAX_ATTACHED/2}]
-  } $SQLITE_MAX_ATTACHED
-  do_test sqllimits1-2.8.2 {
-    sqlite3_limit db SQLITE_LIMIT_ATTACHED -1
-  } [expr {$SQLITE_MAX_ATTACHED/2}]
-}
-if {$SQLITE_MAX_LIKE_PATTERN_LENGTH>=2} {
-  do_test sqllimits1-2.9.1 {
-    sqlite3_limit db SQLITE_LIMIT_LIKE_PATTERN_LENGTH \
-                    [expr {$::SQLITE_MAX_LIKE_PATTERN_LENGTH/2}]
-  } $SQLITE_MAX_LIKE_PATTERN_LENGTH
-  do_test sqllimits1-2.9.2 {
-    sqlite3_limit db SQLITE_LIMIT_LIKE_PATTERN_LENGTH -1
-  } [expr {$SQLITE_MAX_LIKE_PATTERN_LENGTH/2}]
-}
-if {$SQLITE_MAX_VARIABLE_NUMBER>=2} {
-  do_test sqllimits1-2.10.1 {
-    sqlite3_limit db SQLITE_LIMIT_VARIABLE_NUMBER \
-                    [expr {$::SQLITE_MAX_VARIABLE_NUMBER/2}]
-  } $SQLITE_MAX_VARIABLE_NUMBER
-  do_test sqllimits1-2.10.2 {
-    sqlite3_limit db SQLITE_LIMIT_VARIABLE_NUMBER -1
-  } [expr {$SQLITE_MAX_VARIABLE_NUMBER/2}]
-}
-
-# In a separate database connection, verify that the limits are unchanged.
-#
-do_test sqllimits1-3.1 {
-  sqlite3_limit db2 SQLITE_LIMIT_LENGTH -1
-} $SQLITE_MAX_LENGTH
-do_test sqllimits1-3.2 {
-  sqlite3_limit db2 SQLITE_LIMIT_SQL_LENGTH -1
-} $SQLITE_MAX_SQL_LENGTH
-do_test sqllimits1-3.3 {
-  sqlite3_limit db2 SQLITE_LIMIT_COLUMN -1
-} $SQLITE_MAX_COLUMN
-do_test sqllimits1-3.4 {
-  sqlite3_limit db2 SQLITE_LIMIT_EXPR_DEPTH -1
-} $SQLITE_MAX_EXPR_DEPTH
-do_test sqllimits1-3.5 {
-  sqlite3_limit db2 SQLITE_LIMIT_COMPOUND_SELECT -1
-} $SQLITE_MAX_COMPOUND_SELECT
-do_test sqllimits1-3.6 {
-  sqlite3_limit db2 SQLITE_LIMIT_VDBE_OP -1
-} $SQLITE_MAX_VDBE_OP
-do_test sqllimits1-3.7 {
-  sqlite3_limit db2 SQLITE_LIMIT_FUNCTION_ARG -1
-} $SQLITE_MAX_FUNCTION_ARG
-do_test sqllimits1-3.8 {
-  sqlite3_limit db2 SQLITE_LIMIT_ATTACHED -1
-} $SQLITE_MAX_ATTACHED
-do_test sqllimits1-3.9 {
-  sqlite3_limit db2 SQLITE_LIMIT_LIKE_PATTERN_LENGTH -1
-} $SQLITE_MAX_LIKE_PATTERN_LENGTH
-do_test sqllimits1-3.10 {
-  sqlite3_limit db2 SQLITE_LIMIT_VARIABLE_NUMBER -1
-} $SQLITE_MAX_VARIABLE_NUMBER
-db2 close
-
-# Attempt to set all limits to the maximum 32-bit integer.  Verify
-# that the limit does not exceed the compile-time upper bound.
-#
-do_test sqllimits1-4.1.1 {
-  sqlite3_limit db SQLITE_LIMIT_LENGTH 0x7fffffff
-  sqlite3_limit db SQLITE_LIMIT_LENGTH -1
-} $SQLITE_MAX_LENGTH
-do_test sqllimits1-4.2.1 {
-  sqlite3_limit db SQLITE_LIMIT_SQL_LENGTH 0x7fffffff
-  sqlite3_limit db SQLITE_LIMIT_SQL_LENGTH -1
-} $SQLITE_MAX_SQL_LENGTH
-do_test sqllimits1-4.3.1 {
-  sqlite3_limit db SQLITE_LIMIT_COLUMN 0x7fffffff
-  sqlite3_limit db SQLITE_LIMIT_COLUMN -1
-} $SQLITE_MAX_COLUMN
-do_test sqllimits1-4.4.1 {
-  sqlite3_limit db SQLITE_LIMIT_EXPR_DEPTH 0x7fffffff
-  sqlite3_limit db SQLITE_LIMIT_EXPR_DEPTH -1
-} $SQLITE_MAX_EXPR_DEPTH
-do_test sqllimits1-4.5.1 {
-  sqlite3_limit db SQLITE_LIMIT_COMPOUND_SELECT 0x7fffffff
-  sqlite3_limit db SQLITE_LIMIT_COMPOUND_SELECT -1
-} $SQLITE_MAX_COMPOUND_SELECT
-do_test sqllimits1-4.6.1 {
-  sqlite3_limit db SQLITE_LIMIT_VDBE_OP 0x7fffffff
-  sqlite3_limit db SQLITE_LIMIT_VDBE_OP -1
-} $SQLITE_MAX_VDBE_OP
-do_test sqllimits1-4.7.1 {
-  sqlite3_limit db SQLITE_LIMIT_FUNCTION_ARG 0x7fffffff
-  sqlite3_limit db SQLITE_LIMIT_FUNCTION_ARG -1
-} $SQLITE_MAX_FUNCTION_ARG
-do_test sqllimits1-4.8.1 {
-  sqlite3_limit db SQLITE_LIMIT_ATTACHED 0x7fffffff
-  sqlite3_limit db SQLITE_LIMIT_ATTACHED -1
-} $SQLITE_MAX_ATTACHED
-do_test sqllimits1-4.9.1 {
-  sqlite3_limit db SQLITE_LIMIT_LIKE_PATTERN_LENGTH 0x7fffffff
-  sqlite3_limit db SQLITE_LIMIT_LIKE_PATTERN_LENGTH -1
-} $SQLITE_MAX_LIKE_PATTERN_LENGTH
-do_test sqllimits1-4.10.1 {
-  sqlite3_limit db SQLITE_LIMIT_VARIABLE_NUMBER 0x7fffffff
-  sqlite3_limit db SQLITE_LIMIT_VARIABLE_NUMBER -1
-} $SQLITE_MAX_VARIABLE_NUMBER
-
-#--------------------------------------------------------------------
-# Test cases sqllimits1-5.* test that the SQLITE_MAX_LENGTH limit
-# is enforced.
-#
-db close
-sqlite3 db test.db
-set LARGESIZE 99999
-set SQLITE_LIMIT_LENGTH 100000
-sqlite3_limit db SQLITE_LIMIT_LENGTH $SQLITE_LIMIT_LENGTH
-
-do_test sqllimits1-5.1.1 {
-  catchsql { SELECT randomblob(2147483647) }
-} {1 {string or blob too big}}
-do_test sqllimits1-5.1.2 {
-  catchsql { SELECT zeroblob(2147483647) }
-} {1 {string or blob too big}}
-
-do_test sqllimits1-5.2 {
-  catchsql { SELECT LENGTH(randomblob($::LARGESIZE)) }
-} [list 0 $LARGESIZE]
-
-do_test sqllimits1-5.3 {
-  catchsql { SELECT quote(randomblob($::LARGESIZE)) }
-} {1 {string or blob too big}}
-
-do_test sqllimits1-5.4 {
-  catchsql { SELECT LENGTH(zeroblob($::LARGESIZE)) }
-} [list 0 $LARGESIZE]
-
-do_test sqllimits1-5.5 {
-  catchsql { SELECT quote(zeroblob($::LARGESIZE)) }
-} {1 {string or blob too big}}
-
-do_test sqllimits1-5.6 {
-  catchsql { SELECT zeroblob(-1) }
-} {0 {{}}}
-
-do_test sqllimits1-5.9 {
-  set ::str [string repeat A 65537]
-  set ::rep [string repeat B 65537]
-  catchsql { SELECT replace($::str, 'A', $::rep) }
-} {1 {string or blob too big}}
-
-do_test sqllimits1-5.10 {
-  set ::str [string repeat %J 2100]
-  catchsql { SELECT strftime($::str, '2003-10-31') }
-} {1 {string or blob too big}}
-
-do_test sqllimits1-5.11 {
-  set ::str1 [string repeat A [expr {$SQLITE_LIMIT_LENGTH - 10}]]
-  set ::str2 [string repeat B [expr {$SQLITE_LIMIT_LENGTH - 10}]]
-  catchsql { SELECT $::str1 || $::str2 }
-} {1 {string or blob too big}}
-
-do_test sqllimits1-5.12 {
-  set ::str1 [string repeat ' [expr {$SQLITE_LIMIT_LENGTH - 10}]]
-  catchsql { SELECT quote($::str1) }
-} {1 {string or blob too big}}
-
-do_test sqllimits1-5.13 {
-  set ::str1 [string repeat ' [expr {$SQLITE_LIMIT_LENGTH - 10}]]
-  catchsql { SELECT hex($::str1) }
-} {1 {string or blob too big}}
-
-do_test sqllimits1-5.14.1 {
-  set ::STMT [sqlite3_prepare db "SELECT ?" -1 TAIL]
-  sqlite3_bind_zeroblob $::STMT 1 [expr {$SQLITE_LIMIT_LENGTH + 1}]
-} {}
-do_test sqllimits1-5.14.2 {
-  sqlite3_step $::STMT 
-} {SQLITE_ERROR}
-do_test sqllimits1-5.14.3 {
-  sqlite3_reset $::STMT 
-} {SQLITE_TOOBIG}
-do_test sqllimits1-5.14.4 {
-  set np1 [expr {$SQLITE_LIMIT_LENGTH + 1}]
-  set ::str1 [string repeat A $np1]
-  catch {sqlite3_bind_text $::STMT 1 $::str1 -1} res
-  set res
-} {SQLITE_TOOBIG}
-ifcapable utf16 {
-  do_test sqllimits1-5.14.5 {
-    catch {sqlite3_bind_text16 $::STMT 1 $::str1 -1} res
-    set res
-  } {SQLITE_TOOBIG}
-}
-do_test sqllimits1-5.14.6 {
-  catch {sqlite3_bind_text $::STMT 1 $::str1 $np1} res
-  set res
-} {SQLITE_TOOBIG}
-ifcapable utf16 {
-  do_test sqllimits1-5.14.7 {
-    catch {sqlite3_bind_text16 $::STMT 1 $::str1 $np1} res
-    set res
-  } {SQLITE_TOOBIG}
-}
-do_test sqllimits1-5.14.8 {
-  set n [expr {$np1-1}]
-  catch {sqlite3_bind_text $::STMT 1 $::str1 $n} res
-  set res
-} {}
-do_test sqllimits1-5.14.9 {
-  catch {sqlite3_bind_text16 $::STMT 1 $::str1 $n} res
-  set res
-} {}
-sqlite3_finalize $::STMT 
-
-do_test sqllimits1-5.15 {
-  execsql {
-    CREATE TABLE t4(x);
-    INSERT INTO t4 VALUES(1);
-    INSERT INTO t4 VALUES(2);
-    INSERT INTO t4 SELECT 2+x FROM t4;
-  }
-  catchsql {
-    SELECT group_concat(hex(randomblob(20000))) FROM t4;
-  }
-} {1 {string or blob too big}}
-db eval {DROP TABLE t4}
-
-sqlite3_limit db SQLITE_LIMIT_SQL_LENGTH 0x7fffffff
-set strvalue [string repeat A $::SQLITE_LIMIT_LENGTH]
-do_test sqllimits1-5.16 {
-  catchsql "SELECT '$strvalue'"
-} [list 0 $strvalue]
-do_test sqllimits1-5.17.1 {
-  catchsql "SELECT 'A$strvalue'"
-} [list 1 {string or blob too big}]
-do_test sqllimits1-5.17.2 {
-  sqlite3_limit db SQLITE_LIMIT_LENGTH 0x7fffffff
-  catchsql {SELECT 'A' || $::strvalue}
-} [list 0 A$strvalue]
-do_test sqllimits1-5.17.3 {
-  sqlite3_limit db SQLITE_LIMIT_LENGTH $SQLITE_LIMIT_LENGTH
-  catchsql {SELECT 'A' || $::strvalue}
-} [list 1 {string or blob too big}]
-set blobvalue [string repeat 41 $::SQLITE_LIMIT_LENGTH]
-do_test sqllimits1-5.18 {
-  catchsql "SELECT x'$blobvalue'"
-} [list 0 $strvalue]
-do_test sqllimits1-5.19 {
-  catchsql "SELECT '41$blobvalue'"
-} [list 1 {string or blob too big}]
-unset blobvalue
-
-ifcapable datetime {
-  set strvalue [string repeat D [expr {$SQLITE_LIMIT_LENGTH-12}]]
-  do_test sqllimits1-5.20 {
-    catchsql {SELECT strftime('%Y ' || $::strvalue, '2008-01-02')}
-  } [list 0 [list "2008 $strvalue"]]
-  do_test sqllimits1-5.21 {
-    catchsql {SELECT strftime('%Y-%m-%d ' || $::strvalue, '2008-01-02')}
-  } {1 {string or blob too big}}
-}
-unset strvalue
-
-#--------------------------------------------------------------------
-# Test cases sqllimits1-6.* test that the SQLITE_MAX_SQL_LENGTH limit
-# is enforced.
-#
-do_test sqllimits1-6.1 {
-  sqlite3_limit db SQLITE_LIMIT_SQL_LENGTH 50000
-  set sql "SELECT 1 WHERE 1==1"
-  set tail " /* A comment to take up space in order to make the string\
-                longer without increasing the expression depth */\
-                AND   1  ==  1"
-  set N [expr {(50000 / [string length $tail])+1}]
-  append sql [string repeat $tail $N]
-  catchsql $sql
-} {1 {string or blob too big}}
-do_test sqllimits1-6.3 {
-  sqlite3_limit db SQLITE_LIMIT_SQL_LENGTH 50000
-  set sql "SELECT 1 WHERE 1==1"
-  set tail " /* A comment to take up space in order to make the string\
-                longer without increasing the expression depth */\
-                AND   1  ==  1"
-  set N [expr {(50000 / [string length $tail])+1}]
-  append sql [string repeat $tail $N]
-  set nbytes [string length $sql]
-  append sql { AND 0}
-  set rc [catch {sqlite3_prepare db $sql $nbytes TAIL} STMT]
-  lappend rc $STMT
-} {1 {(18) statement too long}}
-do_test sqllimits1-6.4 {
-  sqlite3_errmsg db
-} {statement too long}
-
-#--------------------------------------------------------------------
-# Test cases sqllimits1-7.* test that the limit set using the
-# max_page_count pragma.
-#
-do_test sqllimits1-7.1 {
-  execsql {
-    PRAGMA max_page_count = 1000;
-  }
-} {1000}
-do_test sqllimits1-7.2 {
-  execsql { CREATE TABLE trig (a INTEGER, b INTEGER); }
-
-  # Set up a tree of triggers to fire when a row is inserted
-  # into table "trig".
-  #
-  # INSERT -> insert_b -> update_b -> insert_a -> update_a      (chain 1)
-  #                    -> update_a -> insert_a -> update_b      (chain 2)
-  #        -> insert_a -> update_b -> insert_b -> update_a      (chain 3)
-  #                    -> update_a -> insert_b -> update_b      (chain 4)
-  #
-  # Table starts with N rows.
-  #
-  #   Chain 1: insert_b (update N rows)
-  #              -> update_b (insert 1 rows)
-  #                -> insert_a (update N rows)
-  #                  -> update_a (insert 1 rows)
-  #
-  # chains 2, 3 and 4 are similar. Each inserts more than N^2 rows, where
-  # N is the number of rows at the conclusion of the previous chain.
-  #
-  # Therefore, a single insert adds (N^16 plus some) rows to the database.
-  # A really long loop...
-  #     
-  execsql {
-    CREATE TRIGGER update_b BEFORE UPDATE ON trig
-      FOR EACH ROW BEGIN
-        INSERT INTO trig VALUES (65, 'update_b');
-      END;
-
-    CREATE TRIGGER update_a AFTER UPDATE ON trig
-      FOR EACH ROW BEGIN
-        INSERT INTO trig VALUES (65, 'update_a');
-      END;
-
-    CREATE TRIGGER insert_b BEFORE INSERT ON trig
-      FOR EACH ROW BEGIN
-        UPDATE trig SET a = 1;
-      END;
-
-    CREATE TRIGGER insert_a AFTER INSERT ON trig
-      FOR EACH ROW BEGIN
-        UPDATE trig SET a = 1;
-      END;
-  }
-} {}
-
-do_test sqllimits1-7.3 {
-  execsql {
-    INSERT INTO trig VALUES (1,1); 
-  }
-} {}
-
-do_test sqllimits1-7.4 {
-  execsql {
-    SELECT COUNT(*) FROM trig;
-  }
-} {7}
-
-# This tries to insert so many rows it fills up the database (limited
-# to 1MB, so not that noteworthy an achievement).
-#
-do_test sqllimits1-7.5 {
-  catchsql {
-    INSERT INTO trig VALUES (1,10);
-  }
-} {1 {database or disk is full}}
-
-do_test sqllimits1-7.6 {
-  catchsql {
-    SELECT COUNT(*) FROM trig;
-  }
-} {0 7}
-
-# Now check the response of the library to opening a file larger than
-# the current max_page_count value. The response is to change the
-# internal max_page_count value to match the actual size of the file.
-if {[db eval {PRAGMA auto_vacuum}]} {
-   set fsize 1700
-} else {
-   set fsize 1691
-}
-do_test sqllimits1-7.7.1 {
-  execsql {
-    PRAGMA max_page_count = 1000000;
-    CREATE TABLE abc(a, b, c);
-    INSERT INTO abc VALUES(1, 2, 3);
-    INSERT INTO abc SELECT a||b||c, b||c||a, c||a||b FROM abc;
-    INSERT INTO abc SELECT a||b||c, b||c||a, c||a||b FROM abc;
-    INSERT INTO abc SELECT a||b||c, b||c||a, c||a||b FROM abc;
-    INSERT INTO abc SELECT a||b||c, b||c||a, c||a||b FROM abc;
-    INSERT INTO abc SELECT a||b||c, b||c||a, c||a||b FROM abc;
-    INSERT INTO abc SELECT a||b||c, b||c||a, c||a||b FROM abc;
-    INSERT INTO abc SELECT a||b||c, b||c||a, c||a||b FROM abc;
-    INSERT INTO abc SELECT a||b||c, b||c||a, c||a||b FROM abc;
-    INSERT INTO abc SELECT a, b, c FROM abc;
-    INSERT INTO abc SELECT b, a, c FROM abc;
-    INSERT INTO abc SELECT c, b, a FROM abc;
-  }
-  expr [file size test.db] / 1024
-} $fsize
-do_test sqllimits1-7.7.2 {
-  db close
-  sqlite3 db test.db
-  execsql {
-    PRAGMA max_page_count = 1000;
-  }
-  execsql {
-    SELECT count(*) FROM sqlite_master;
-  }
-} {6}
-do_test sqllimits1-7.7.3 {
-  execsql {
-    PRAGMA max_page_count;
-  }
-} $fsize
-do_test sqllimits1-7.7.4 {
-  execsql {
-    DROP TABLE abc;
-  }
-} {}
-
-#--------------------------------------------------------------------
-# Test cases sqllimits1-8.* test the SQLITE_MAX_COLUMN limit.
-#
-set SQLITE_LIMIT_COLUMN 200
-sqlite3_limit db SQLITE_LIMIT_COLUMN $SQLITE_LIMIT_COLUMN
-do_test sqllimits1-8.1 {
-  # Columns in a table.
-  set cols [list]
-  for {set i 0} {$i <= $SQLITE_LIMIT_COLUMN} {incr i} {
-    lappend cols "c$i"
-  }
-  catchsql "CREATE TABLE t([join $cols ,])" 
-} {1 {too many columns on t}}
-
-do_test sqllimits1-8.2 {
-  # Columns in the result-set of a SELECT.
-  set cols [list]
-  for {set i 0} {$i <= $SQLITE_LIMIT_COLUMN} {incr i} {
-    lappend cols "sql AS sql$i"
-  }
-  catchsql "SELECT [join $cols ,] FROM sqlite_master"
-} {1 {too many columns in result set}}
-
-do_test sqllimits1-8.3 {
-  # Columns in the result-set of a sub-SELECT.
-  set cols [list]
-  for {set i 0} {$i <= $SQLITE_LIMIT_COLUMN} {incr i} {
-    lappend cols "sql AS sql$i"
-  }
-  catchsql "SELECT sql4 FROM (SELECT [join $cols ,] FROM sqlite_master)"
-} {1 {too many columns in result set}}
-
-do_test sqllimits1-8.4 {
-  # Columns in an index.
-  set cols [list]
-  for {set i 0} {$i <= $SQLITE_LIMIT_COLUMN} {incr i} {
-    lappend cols c
-  }
-  set sql1 "CREATE TABLE t1(c);"
-  set sql2 "CREATE INDEX i1 ON t1([join $cols ,]);"
-  catchsql "$sql1 ; $sql2"
-} {1 {too many columns in index}}
-
-do_test sqllimits1-8.5 {
-  # Columns in a GROUP BY clause.
-  catchsql "SELECT * FROM t1 GROUP BY [join $cols ,]"
-} {1 {too many terms in GROUP BY clause}}
-
-do_test sqllimits1-8.6 {
-  # Columns in an ORDER BY clause.
-  catchsql "SELECT * FROM t1 ORDER BY [join $cols ,]"
-} {1 {too many terms in ORDER BY clause}}
-
-do_test sqllimits1-8.7 {
-  # Assignments in an UPDATE statement.
-  set cols [list]
-  for {set i 0} {$i <= $SQLITE_LIMIT_COLUMN} {incr i} {
-    lappend cols "c = 1"
-  }
-  catchsql "UPDATE t1 SET [join $cols ,];"
-} {1 {too many columns in set list}}
-
-do_test sqllimits1-8.8 {
-  # Columns in a view definition:
-  set cols [list]
-  for {set i 0} {$i <= $SQLITE_LIMIT_COLUMN} {incr i} {
-    lappend cols "c$i"
-  }
-  catchsql "CREATE VIEW v1 AS SELECT [join $cols ,] FROM t1;"
-} {1 {too many columns in result set}}
-
-do_test sqllimits1-8.9 {
-  # Columns in a view definition (testing * expansion):
-  set cols [list]
-  for {set i 0} {$i < $SQLITE_LIMIT_COLUMN} {incr i} {
-    lappend cols "c$i"
-  }
-  catchsql "CREATE TABLE t2([join $cols ,])"
-  catchsql "CREATE VIEW v1 AS SELECT *, c1 AS o FROM t2;"
-} {1 {too many columns in result set}}
-do_test sqllimits1-8.10 {
-  # ORDER BY columns
-  set cols [list]
-  for {set i 0} {$i <= $SQLITE_LIMIT_COLUMN} {incr i} {
-    lappend cols c
-  }
-  set sql "SELECT c FROM t1 ORDER BY [join $cols ,]"
-  catchsql $sql
-} {1 {too many terms in ORDER BY clause}}
-do_test sqllimits1-8.11 {
-  # ORDER BY columns
-  set cols [list]
-  for {set i 0} {$i <= $SQLITE_LIMIT_COLUMN} {incr i} {
-    lappend cols [expr {$i%3 + 1}]
-  }
-  set sql "SELECT c, c+1, c+2 FROM t1 UNION SELECT c-1, c-2, c-3 FROM t1"
-  append sql " ORDER BY [join $cols ,]"
-  catchsql $sql
-} {1 {too many terms in ORDER BY clause}}
-
-
-#--------------------------------------------------------------------
-# These tests - sqllimits1-9.* - test that the SQLITE_LIMIT_EXPR_DEPTH
-# limit is enforced. The limit refers to the number of terms in 
-# the expression.
-#
-if {$SQLITE_MAX_EXPR_DEPTH==0} {
-  puts -nonewline stderr "WARNING: Compile with -DSQLITE_MAX_EXPR_DEPTH to run "
-  puts stderr "tests sqllimits1-9.X"
-} else {
-  do_test sqllimits1-9.1 {
-    set max $::SQLITE_MAX_EXPR_DEPTH
-    set expr "(1 [string repeat {AND 1 } $max])"
-    catchsql [subst {
-      SELECT $expr
-    }]
-  } "1 {Expression tree is too large (maximum depth $::SQLITE_MAX_EXPR_DEPTH)}"
-  
-  # Attempting to beat the expression depth limit using nested SELECT
-  # queries causes a parser stack overflow. 
-  do_test sqllimits1-9.2 {
-    set max $::SQLITE_MAX_EXPR_DEPTH
-    set expr "SELECT 1"
-    for {set i 0} {$i <= $max} {incr i} {
-      set expr "SELECT ($expr)"
-    }
-    catchsql [subst { $expr }]
-  } "1 {parser stack overflow}"
-  
-if 0 {  
-  do_test sqllimits1-9.3 {
-    execsql {
-      PRAGMA max_page_count = 1000000;  -- 1 GB
-      CREATE TABLE v0(a);
-      INSERT INTO v0 VALUES(1);
-    }
-    db transaction {
-      for {set i 1} {$i < 200} {incr i} {
-        set expr "(a [string repeat {AND 1 } 50]) AS a"
-        execsql [subst {
-          CREATE VIEW v${i} AS SELECT $expr FROM v[expr {$i-1}]
-        }]
-      }
-    }
-  } {}
-  
-  do_test sqllimits1-9.4 {
-    catchsql {
-      SELECT a FROM v199
-    }
-  } "1 {Expression tree is too large (maximum depth $::SQLITE_MAX_EXPR_DEPTH)}"
-}
-}
-
-#--------------------------------------------------------------------
-# Test cases sqllimits1-10.* test that the SQLITE_MAX_VDBE_OP
-# limit works as expected. The limit refers to the number of opcodes
-# in a single VDBE program.
-#
-# TODO
-
-#--------------------------------------------------------------------
-# Test the SQLITE_LIMIT_FUNCTION_ARG limit works. Test case names
-# match the pattern "sqllimits1-11.*".
-#
-for {set max 5} {$max<=$SQLITE_MAX_FUNCTION_ARG} {incr max} {
-  do_test sqllimits1-11.$max.1 {
-    set vals [list]
-    sqlite3_limit db SQLITE_LIMIT_FUNCTION_ARG $::max
-    for {set i 0} {$i < $::max} {incr i} {
-      lappend vals $i
-    }
-    catchsql "SELECT max([join $vals ,])"
-  } "0 [expr {$::max - 1}]"
-  do_test sqllimits1-11.$max.2 {
-    set vals [list]
-    for {set i 0} {$i <= $::max} {incr i} {
-      lappend vals $i
-    }
-    catchsql "SELECT max([join $vals ,])"
-  } {1 {too many arguments on function max}}
-
-  # Test that it is SQLite, and not the implementation of the
-  # user function that is throwing the error.
-  proc myfunc {args} {error "I don't like to be called!"}
-  do_test sqllimits1-11.$max.2 {
-    db function myfunc myfunc
-    set vals [list]
-    for {set i 0} {$i <= $::max} {incr i} {
-      lappend vals $i
-    }
-    catchsql "SELECT myfunc([join $vals ,])"
-  } {1 {too many arguments on function myfunc}}
-}
-
-#--------------------------------------------------------------------
-# Test cases sqllimits1-12.*: Test the SQLITE_MAX_ATTACHED limit.
-#
-ifcapable attach {
-  do_test sqllimits1-12.1 {
-    set max $::SQLITE_MAX_ATTACHED
-    for {set i 0} {$i < ($max)} {incr i} {
-      forcedelete test${i}.db test${i}.db-journal
-    }
-    for {set i 0} {$i < ($max)} {incr i} {
-      execsql "ATTACH 'test${i}.db' AS aux${i}"
-    }
-    catchsql "ATTACH 'test${i}.db' AS aux${i}"
-  } "1 {too many attached databases - max $::SQLITE_MAX_ATTACHED}"
-  do_test sqllimits1-12.2 {
-    set max $::SQLITE_MAX_ATTACHED
-    for {set i 0} {$i < ($max)} {incr i} {
-      execsql "DETACH aux${i}"
-    }
-  } {}
-}
-
-#--------------------------------------------------------------------
-# Test cases sqllimits1-13.*: Check that the SQLITE_MAX_VARIABLE_NUMBER 
-# limit works.
-#
-do_test sqllimits1-13.1 {
-  set max $::SQLITE_MAX_VARIABLE_NUMBER
-  catchsql "SELECT ?[expr {$max+1}] FROM t1"
-} "1 {variable number must be between ?1 and ?$::SQLITE_MAX_VARIABLE_NUMBER}"
-do_test sqllimits1-13.2 {
-  set max $::SQLITE_MAX_VARIABLE_NUMBER
-  set vals [list]
-  for {set i 0} {$i < ($max+3)} {incr i} {
-    lappend vals ?
-  }
-  catchsql "SELECT [join $vals ,] FROM t1"
-} "1 {too many SQL variables}"
-
-
-#--------------------------------------------------------------------
-# Test cases sqllimits1-15.* verify that the 
-# SQLITE_MAX_LIKE_PATTERN_LENGTH limit is enforced. This limit only
-# applies to the built-in LIKE operator, supplying an external 
-# implementation by overriding the like() scalar function bypasses
-# this limitation.
-#
-# These tests check that the limit is not incorrectly applied to
-# the left-hand-side of the LIKE operator (the string being tested
-# against the pattern).
-#
-set SQLITE_LIMIT_LIKE_PATTERN 1000
-sqlite3_limit db SQLITE_LIMIT_LIKE_PATTERN_LENGTH $SQLITE_LIMIT_LIKE_PATTERN
-do_test sqllimits1-15.1 {
-  set max $::SQLITE_LIMIT_LIKE_PATTERN
-  set ::pattern [string repeat "A%" [expr $max/2]]
-  set ::string  [string repeat "A" [expr {$max*2}]]
-  execsql {
-    SELECT $::string LIKE $::pattern;
-  }
-} {1}
-do_test sqllimits1-15.2 {
-  set max $::SQLITE_LIMIT_LIKE_PATTERN
-  set ::pattern [string repeat "A%" [expr {($max/2) + 1}]]
-  set ::string  [string repeat "A" [expr {$max*2}]]
-  catchsql {
-    SELECT $::string LIKE $::pattern;
-  }
-} {1 {LIKE or GLOB pattern too complex}}
-
-#--------------------------------------------------------------------
-# This test case doesn't really belong with the other limits tests.
-# It is in this file because it is taxing to run, like the limits tests.
-#
-do_test sqllimits1-16.1 {
-  set ::N [expr int(([expr pow(2,32)]/50) + 1)]
-  expr (($::N*50) & 0xffffffff)<55
-} {1}
-do_test sqllimits1-16.2 {
-  set ::format "[string repeat A 60][string repeat "%J" $::N]"
-  catchsql {
-    SELECT strftime($::format, 1);
-  }
-} {1 {string or blob too big}}
-
-
-foreach {key value} [array get saved] {
-  catch {set $key $value}
-}
-finish_test