# This file contains tests to verify that the limits defined in
# sqlite source file limits.h are enforced.
#
-# $Id: sqllimits1.test,v 1.23 2008/01/22 01:48:09 drh Exp $
+# $Id: sqllimits1.test,v 1.24 2008/01/31 14:54:44 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
# Test organization:
#
-# sqllimits-1.*: SQLITE_MAX_LENGTH
-# sqllimits-2.*: SQLITE_MAX_SQL_LENGTH
-# sqllimits-3.*: SQLITE_MAX_PAGE_COUNT (and the max_page_count pragma)
-# sqllimits-4.*: SQLITE_MAX_COLUMN
+# sqllimits1-1.*: SQLITE_MAX_LENGTH
+# sqllimits1-2.*: SQLITE_MAX_SQL_LENGTH
+# sqllimits1-3.*: SQLITE_MAX_PAGE_COUNT (and the max_page_count pragma)
+# sqllimits1-4.*: SQLITE_MAX_COLUMN
#
#
-# sqllimits-7.*: SQLITE_MAX_FUNCTION_ARG
-# sqllimits-8.*: SQLITE_MAX_ATTACHED
-# sqllimits-9.*: SQLITE_MAX_VARIABLE_NUMBER
-# sqllimits-10.*: SQLITE_MAX_PAGE_SIZE
-# sqllimits-11.*: SQLITE_MAX_LIKE_PATTERN_LENGTH
+# sqllimits1-7.*: SQLITE_MAX_FUNCTION_ARG
+# sqllimits1-8.*: SQLITE_MAX_ATTACHED
+# sqllimits1-9.*: SQLITE_MAX_VARIABLE_NUMBER
+# sqllimits1-10.*: SQLITE_MAX_PAGE_SIZE
+# sqllimits1-11.*: SQLITE_MAX_LIKE_PATTERN_LENGTH
#
# Todo:
#
-# sqllimits-5.*: SQLITE_MAX_EXPR_DEPTH (sqlite todo)
-# sqllimits-6.*: SQLITE_MAX_VDBE_OP (sqlite todo)
-# sqllimits-12.*: SQLITE_MAX_PAGE_COUNT (sqlite todo)
+# sqllimits1-5.*: SQLITE_MAX_EXPR_DEPTH (sqlite todo)
+# sqllimits1-6.*: SQLITE_MAX_VDBE_OP (sqlite todo)
+# sqllimits1-12.*: SQLITE_MAX_PAGE_COUNT (sqlite todo)
#
unset -nocomplain saved
set SQLITE_MAX_LIKE_PATTERN_LENGTH 1000
#--------------------------------------------------------------------
-# Test cases sqllimits-1.* test that the SQLITE_MAX_LENGTH limit
+# Test cases sqllimits1-1.* test that the SQLITE_MAX_LENGTH limit
# is enforced.
#
-do_test sqllimits-1.1.1 {
+do_test sqllimits1-1.1.1 {
catchsql { SELECT randomblob(2147483647) }
} {1 {string or blob too big}}
-do_test sqllimits-1.1.2 {
+do_test sqllimits1-1.1.2 {
catchsql { SELECT zeroblob(2147483647) }
} {1 {string or blob too big}}
#
set ::LARGESIZE [expr $SQLITE_MAX_LENGTH - 1]
-do_test sqllimits-1.2 {
+do_test sqllimits1-1.2 {
catchsql { SELECT LENGTH(randomblob($::LARGESIZE)) }
} "0 $::LARGESIZE"
-do_test sqllimits-1.3 {
+do_test sqllimits1-1.3 {
catchsql { SELECT quote(randomblob($::LARGESIZE)) }
} {1 {string or blob too big}}
-do_test sqllimits-1.4 {
+do_test sqllimits1-1.4 {
catchsql { SELECT LENGTH(zeroblob($::LARGESIZE)) }
} "0 $::LARGESIZE"
-do_test sqllimits-1.5 {
+do_test sqllimits1-1.5 {
catchsql { SELECT quote(zeroblob($::LARGESIZE)) }
} {1 {string or blob too big}}
-do_test sqllimits-1.6 {
+do_test sqllimits1-1.6 {
catchsql { SELECT zeroblob(-1) }
} {0 {{}}}
-do_test sqllimits-1.9 {
+do_test sqllimits1-1.9 {
set ::str [string repeat A 65537]
set ::rep [string repeat B 65537]
catchsql { SELECT replace($::str, 'A', $::rep) }
} {1 {string or blob too big}}
-do_test sqllimits-1.10 {
+do_test sqllimits1-1.10 {
set ::str [string repeat %J 2100]
catchsql { SELECT strftime($::str, '2003-10-31') }
} {1 {string or blob too big}}
-do_test sqllimits-1.11 {
+do_test sqllimits1-1.11 {
set ::str1 [string repeat A [expr {$SQLITE_MAX_LENGTH - 10}]]
set ::str2 [string repeat B [expr {$SQLITE_MAX_LENGTH - 10}]]
catchsql { SELECT $::str1 || $::str2 }
} {1 {string or blob too big}}
-do_test sqllimits-1.12 {
+do_test sqllimits1-1.12 {
set ::str1 [string repeat ' [expr {$SQLITE_MAX_LENGTH - 10}]]
catchsql { SELECT quote($::str1) }
} {1 {string or blob too big}}
-do_test sqllimits-1.13 {
+do_test sqllimits1-1.13 {
set ::str1 [string repeat ' [expr {$SQLITE_MAX_LENGTH - 10}]]
catchsql { SELECT hex($::str1) }
} {1 {string or blob too big}}
-do_test sqllimits-1.14.1 {
+do_test sqllimits1-1.14.1 {
set ::STMT [sqlite3_prepare $::DB "SELECT ?" -1 TAIL]
sqlite3_bind_zeroblob $::STMT 1 [expr {$SQLITE_MAX_LENGTH + 1}]
} {}
-do_test sqllimits-1.14.2 {
+do_test sqllimits1-1.14.2 {
sqlite3_step $::STMT
} {SQLITE_ERROR}
-do_test sqllimits-1.14.3 {
+do_test sqllimits1-1.14.3 {
sqlite3_finalize $::STMT
} {SQLITE_TOOBIG}
-do_test sqllimits-1.15 {
+do_test sqllimits1-1.15 {
execsql {
CREATE TABLE t4(x);
INSERT INTO t4 VALUES(1);
set ::SQLITE_MAX_SQL_LENGTH 0
set strvalue [string repeat A $::SQLITE_MAX_LENGTH]
-do_test sqllimits-1.16 {
+do_test sqllimits1-1.16 {
catchsql "SELECT '$strvalue'"
} [list 0 $strvalue]
-do_test sqllimits-1.17 {
+do_test sqllimits1-1.17 {
catchsql "SELECT 'A$strvalue'"
} [list 1 {string or blob too big}]
set blobvalue [string repeat 41 $::SQLITE_MAX_LENGTH]
-do_test sqllimits-1.18 {
+do_test sqllimits1-1.18 {
catchsql "SELECT x'$blobvalue'"
} [list 0 $strvalue]
-do_test sqllimits-1.19 {
+do_test sqllimits1-1.19 {
catchsql "SELECT '41$blobvalue'"
} [list 1 {string or blob too big}]
unset blobvalue
ifcapable datetime {
set strvalue [string repeat D [expr {$SQLITE_MAX_LENGTH-12}]]
- do_test sqllimits-1.20 {
+ do_test sqllimits1-1.20 {
catchsql {SELECT strftime('%Y ' || $::strvalue, '2008-01-02')}
} [list 0 [list "2008 $strvalue"]]
- do_test sqllimits-1.21 {
+ do_test sqllimits1-1.21 {
catchsql {SELECT strftime('%Y-%m-%d ' || $::strvalue, '2008-01-02')}
} {1 {string or blob too big}}
}
unset strvalue
#--------------------------------------------------------------------
-# Test cases sqllimits-2.* test that the SQLITE_MAX_SQL_LENGTH limit
+# Test cases sqllimits1-2.* test that the SQLITE_MAX_SQL_LENGTH limit
# is enforced.
#
-do_test sqllimits-2.1 {
+do_test sqllimits1-2.1 {
set ::SQLITE_MAX_SQL_LENGTH 50000
set sql "SELECT 1 WHERE 1==1"
set tail " /* A comment to take up space in order to make the string\
append sql [string repeat $tail $N]
catchsql $sql
} {1 {String or BLOB exceeded size limit}}
-do_test sqllimits-2.2 {
+do_test sqllimits1-2.2 {
set ::SQLITE_MAX_SQL_LENGTH 0
catchsql $sql
} {0 1}
-do_test sqllimits-2.3 {
+do_test sqllimits1-2.3 {
set ::SQLITE_MAX_SQL_LENGTH 50000
set sql "SELECT 1 WHERE 1==1"
set tail " /* A comment to take up space in order to make the string\
set rc [catch {sqlite3_prepare $DB $sql $nbytes TAIL} STMT]
lappend rc $STMT
} {1 {(18) statement too long}}
-do_test sqllimits-2.4 {
+do_test sqllimits1-2.4 {
sqlite3_errmsg $DB
} {statement too long}
#--------------------------------------------------------------------
-# Test cases sqllimits-3.* test that the limit set using the
+# Test cases sqllimits1-3.* test that the limit set using the
# max_page_count pragma.
#
-do_test sqllimits-3.1 {
+do_test sqllimits1-3.1 {
execsql {
PRAGMA max_page_count = 1000;
}
} {1000}
-do_test sqllimits-3.2 {
+do_test sqllimits1-3.2 {
execsql { CREATE TABLE trig (a INTEGER, b INTEGER); }
# Set up a tree of triggers to fire when a row is inserted
# 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 sqllimits1-3.7.1 {
execsql {
PRAGMA max_page_count = 1000000;
INSERT INTO abc SELECT c, b, a FROM abc;
}
expr [file size test.db] / 1024
-} {1691}
+} $fsize
do_test sqllimits1-3.7.2 {
db close
sqlite3 db test.db
execsql {
PRAGMA max_page_count;
}
-} {1691}
+} $fsize
do_test sqllimits1-3.7.4 {
execsql {
DROP TABLE abc;
#--------------------------------------------------------------------
# Test cases sqllimits1-4.* test the SQLITE_MAX_COLUMN limit.
#
-do_test sqllimits-1.4.1 {
+do_test sqllimits1-4.1 {
# Columns in a table.
set cols [list]
for {set i 0} {$i <= $SQLITE_MAX_COLUMN} {incr i} {
catchsql "CREATE TABLE t([join $cols ,])"
} {1 {too many columns on t}}
-do_test sqllimits-1.4.2 {
+do_test sqllimits1-4.2 {
# Columns in the result-set of a SELECT.
set cols [list]
for {set i 0} {$i <= $SQLITE_MAX_COLUMN} {incr i} {
catchsql "SELECT [join $cols ,] FROM sqlite_master"
} {1 {too many columns in result set}}
-do_test sqllimits-1.4.3 {
+do_test sqllimits1-4.3 {
# Columns in the result-set of a sub-SELECT.
set cols [list]
for {set i 0} {$i <= $SQLITE_MAX_COLUMN} {incr i} {
catchsql "SELECT sql4 FROM (SELECT [join $cols ,] FROM sqlite_master)"
} {1 {too many columns in result set}}
-do_test sqllimits-1.4.4 {
+do_test sqllimits1-4.4 {
# Columns in an index.
set cols [list]
for {set i 0} {$i <= $SQLITE_MAX_COLUMN} {incr i} {
catchsql "$sql1 ; $sql2"
} {1 {too many columns in index}}
-do_test sqllimits-1.4.5 {
+do_test sqllimits1-4.5 {
# Columns in a GROUP BY clause.
catchsql "SELECT * FROM t1 GROUP BY [join $cols ,]"
} {1 {too many terms in GROUP BY clause}}
-do_test sqllimits-1.4.6 {
+do_test sqllimits1-4.6 {
# Columns in an ORDER BY clause.
catchsql "SELECT * FROM t1 ORDER BY [join $cols ,]"
} {1 {too many terms in ORDER BY clause}}
-do_test sqllimits-1.4.7 {
+do_test sqllimits1-4.7 {
# Assignments in an UPDATE statement.
set cols [list]
for {set i 0} {$i <= $SQLITE_MAX_COLUMN} {incr i} {
catchsql "UPDATE t1 SET [join $cols ,];"
} {1 {too many columns in set list}}
-do_test sqllimits-1.4.8 {
+do_test sqllimits1-4.8 {
# Columns in a view definition:
set cols [list]
for {set i 0} {$i <= $SQLITE_MAX_COLUMN} {incr i} {
catchsql "CREATE VIEW v1 AS SELECT [join $cols ,] FROM t1;"
} {1 {too many columns in result set}}
-do_test sqllimits-1.4.9 {
+do_test sqllimits1-4.9 {
# Columns in a view definition (testing * expansion):
set cols [list]
for {set i 0} {$i < $SQLITE_MAX_COLUMN} {incr i} {
} {1 {too many columns in result set}}
#--------------------------------------------------------------------
-# These tests - sqllimits-5.* - test that the SQLITE_MAX_EXPR_DEPTH
+# These tests - sqllimits1-5.* - test that the SQLITE_MAX_EXPR_DEPTH
# limit is enforced. The limit refers to the number of terms in
# the expression.
#
if {$::SQLITE_MAX_EXPR_DEPTH != 1000} {
puts -nonewline stderr "WARNING: Compile with -DSQLITE_MAX_EXPR_DEPTH to run "
- puts stderr "tests sqllimits-1.5.X"
+ puts stderr "tests sqllimits1-5.X"
} else {
- do_test sqllimits-1.5.1 {
+ do_test sqllimits1-5.1 {
set max $::SQLITE_MAX_EXPR_DEPTH
set expr "(1 [string repeat {AND 1 } $max])"
catchsql [subst {
# Attempting to beat the expression depth limit using nested SELECT
# queries causes a parser stack overflow.
- do_test sqllimits-1.5.2 {
+ do_test sqllimits1-5.2 {
set max $::SQLITE_MAX_EXPR_DEPTH
set expr "SELECT 1"
for {set i 0} {$i <= $max} {incr i} {
} "1 {parser stack overflow}"
- do_test sqllimits-1.5.3 {
+ do_test sqllimits1-5.3 {
execsql {
PRAGMA max_page_count = 1000000; -- 1 GB
CREATE TABLE v0(a);
}
} {}
- do_test sqllimits-1.5.4 {
+ do_test sqllimits1-5.4 {
catchsql {
SELECT a FROM v199
}
}
#--------------------------------------------------------------------
-# Test cases sqllimits-6.* test that the SQLITE_MAX_VDBE_OP
+# Test cases sqllimits1-6.* test that the SQLITE_MAX_VDBE_OP
# limit works as expected. The limit refers to the number of opcodes
# in a single VDBE program.
#
#--------------------------------------------------------------------
# Test the SQLITE_MAX_FUNCTION_ARG limit works. Test case names
-# match the pattern "sqllimits-7.*".
+# match the pattern "sqllimits1-7.*".
#
-do_test sqllimits-1.7.1 {
+do_test sqllimits1-7.1 {
set max $::SQLITE_MAX_FUNCTION_ARG
set vals [list]
for {set i 0} {$i < $SQLITE_MAX_FUNCTION_ARG} {incr i} {
}
catchsql "SELECT max([join $vals ,])"
} "0 [expr {$::SQLITE_MAX_FUNCTION_ARG - 1}]"
-do_test sqllimits-1.7.2 {
+do_test sqllimits1-7.2 {
set max $::SQLITE_MAX_FUNCTION_ARG
set vals [list]
for {set i 0} {$i <= $SQLITE_MAX_FUNCTION_ARG} {incr i} {
# 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 sqllimits-1.7.2 {
+do_test sqllimits1-7.2 {
db function myfunc myfunc
set max $::SQLITE_MAX_FUNCTION_ARG
set vals [list]
} {1 {too many arguments on function myfunc}}
#--------------------------------------------------------------------
-# Test cases sqllimits-8.*: Test the SQLITE_MAX_ATTACHED limit.
+# Test cases sqllimits1-8.*: Test the SQLITE_MAX_ATTACHED limit.
#
ifcapable attach {
- do_test sqllimits-1.8.1 {
+ do_test sqllimits1-8.1 {
set max $::SQLITE_MAX_ATTACHED
for {set i 0} {$i < ($max)} {incr i} {
file delete -force test${i}.db test${i}.db-journal
}
catchsql "ATTACH 'test${i}.db' AS aux${i}"
} "1 {too many attached databases - max $::SQLITE_MAX_ATTACHED}"
- do_test sqllimits-1.8.2 {
+ do_test sqllimits1-8.2 {
set max $::SQLITE_MAX_ATTACHED
for {set i 0} {$i < ($max)} {incr i} {
execsql "DETACH aux${i}"
}
#--------------------------------------------------------------------
-# Test cases sqllimits-9.*: Check that the SQLITE_MAX_VARIABLE_NUMBER
+# Test cases sqllimits1-9.*: Check that the SQLITE_MAX_VARIABLE_NUMBER
# limit works.
#
-do_test sqllimits-1.9.1 {
+do_test sqllimits1-9.1 {
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 sqllimits-1.9.2 {
+do_test sqllimits1-9.2 {
set max $::SQLITE_MAX_VARIABLE_NUMBER
set vals [list]
for {set i 0} {$i < ($max+3)} {incr i} {
#--------------------------------------------------------------------
-# sqllimits-10.*: Test the SQLITE_MAX_PAGE_SIZE define is enforced.
+# sqllimits1-10.*: Test the SQLITE_MAX_PAGE_SIZE define is enforced.
# This is probably tested elsewhere too (pagerX.test). Attempts
# to raise the page size above this limit are silently ignored.
#
-do_test sqllimits-1.10.1 {
+do_test sqllimits1-10.1 {
db close
file delete -force test.db test.db-journal
sqlite3 db test.db
set max $::SQLITE_MAX_PAGE_SIZE
catchsql "PRAGMA page_size = [expr {$max*2}]"
} {0 {}}
-do_test sqllimits-1.10.2 {
+do_test sqllimits1-10.2 {
catchsql "PRAGMA page_size"
} {0 1024}
-do_test sqllimits-1.10.3 {
+do_test sqllimits1-10.3 {
set max $::SQLITE_MAX_PAGE_SIZE
catchsql "PRAGMA page_size = $max"
} {0 {}}
-do_test sqllimits-1.10.4 {
+do_test sqllimits1-10.4 {
execsql "pragma page_size"
} $::SQLITE_MAX_PAGE_SIZE
-do_test sqllimits-1.10.5 {
+do_test sqllimits1-10.5 {
set max $::SQLITE_MAX_PAGE_SIZE
execsql "pragma page_size = [expr {$max - 5}]"
execsql "pragma page_size"
# Opening a database where the page size is too large should generate
# an error.
#
-do_test sqllimits-1.10.5 {
+do_test sqllimits1-10.5 {
db close
file delete -force test.db
set ::SQLITE_MAX_PAGE_SIZE 32768
db eval {CREATE TABLE t1(x);}
db eval {PRAGMA page_size}
} {32768}
-do_test sqllimits-1.10.6 {
+do_test sqllimits1-10.6 {
db close
set ::SQLITE_MAX_PAGE_SIZE 8192
sqlite3 db test.db
sqlite3 db test.db
#--------------------------------------------------------------------
-# Test cases sqllimits-11.* verify that the
+# Test cases sqllimits1-11.* 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
# the left-hand-side of the LIKE operator (the string being tested
# against the pattern).
#
-do_test sqllimits-1.11.1 {
+do_test sqllimits1-11.1 {
set max $::SQLITE_MAX_LIKE_PATTERN_LENGTH
set ::pattern [string repeat "A%" [expr $max/2]]
set ::string [string repeat "A" [expr {$max*2}]]
SELECT $::string LIKE $::pattern;
}
} {1}
-do_test sqllimits-1.11.2 {
+do_test sqllimits1-11.2 {
set max $::SQLITE_MAX_LIKE_PATTERN_LENGTH
set ::pattern [string repeat "A%" [expr {($max/2) + 1}]]
set ::string [string repeat "A" [expr {$max*2}]]
# This test case doesn't really belong with the other limits tests.
# It is in this file because it is taxing to run, like the limits tests.
#
-do_test sqllimits-1.12.1 {
+do_test sqllimits1-12.1 {
set ::N [expr int(([expr pow(2,32)]/50) + 1)]
expr (($::N*50) & 0xffffffff)<55
} {1}
-do_test sqllimits-1.12.2 {
+do_test sqllimits1-12.2 {
set ::format "[string repeat A 60][string repeat "%J" $::N]"
catchsql {
SELECT strftime($::format, 1);
projects / thirdparty / sqlite.git / commitdiff
