| Index: third_party/sqlite/src/test/sqllimits1.test
|
| diff --git a/third_party/sqlite/src/test/sqllimits1.test b/third_party/sqlite/src/test/sqllimits1.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..bf4a26267823b8af9ec17c2e7f84e6a9efeadb1f
|
| --- /dev/null
|
| +++ b/third_party/sqlite/src/test/sqllimits1.test
|
| @@ -0,0 +1,840 @@
|
| +# 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
|
| +} $SQLITE_MAX_VARIABLE_NUMBER
|
| +
|
| +# Limit parameters out of range.
|
| +#
|
| +do_test sqllimits1-1.20 {
|
| + sqlite3_limit db SQLITE_LIMIT_TOOSMALL 123
|
| +} {-1}
|
| +do_test sqllimits1-1.21 {
|
| + sqlite3_limit db SQLITE_LIMIT_TOOSMALL 123
|
| +} {-1}
|
| +do_test sqllimits1-1.22 {
|
| + sqlite3_limit db SQLITE_LIMIT_TOOBIG 123
|
| +} {-1}
|
| +do_test sqllimits1-1.23 {
|
| + sqlite3_limit db SQLITE_LIMIT_TOOBIG 123
|
| +} {-1}
|
| +
|
| +
|
| +# Decrease all limits by half. Verify that the new limits take.
|
| +#
|
| +if {$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}
|
| +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}
|
| +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 < ($max)} {incr i} {
|
| + file delete -force test${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
|
|
|