--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/persistentstorage/sqlite3api/TEST/TclScript/func.test Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,1032 @@
+# 2001 September 15
+#
+# 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 this file is testing built-in functions.
+#
+# $Id: func.test,v 1.86 2008/08/04 03:51:24 danielk1977 Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# Create a table to work with.
+#
+do_test func-0.0 {
+ execsql {CREATE TABLE tbl1(t1 text)}
+ foreach word {this program is free software} {
+ execsql "INSERT INTO tbl1 VALUES('$word')"
+ }
+ execsql {SELECT t1 FROM tbl1 ORDER BY t1}
+} {free is program software this}
+do_test func-0.1 {
+ execsql {
+ CREATE TABLE t2(a);
+ INSERT INTO t2 VALUES(1);
+ INSERT INTO t2 VALUES(NULL);
+ INSERT INTO t2 VALUES(345);
+ INSERT INTO t2 VALUES(NULL);
+ INSERT INTO t2 VALUES(67890);
+ SELECT * FROM t2;
+ }
+} {1 {} 345 {} 67890}
+
+# Check out the length() function
+#
+do_test func-1.0 {
+ execsql {SELECT length(t1) FROM tbl1 ORDER BY t1}
+} {4 2 7 8 4}
+do_test func-1.1 {
+ set r [catch {execsql {SELECT length(*) FROM tbl1 ORDER BY t1}} msg]
+ lappend r $msg
+} {1 {wrong number of arguments to function length()}}
+do_test func-1.2 {
+ set r [catch {execsql {SELECT length(t1,5) FROM tbl1 ORDER BY t1}} msg]
+ lappend r $msg
+} {1 {wrong number of arguments to function length()}}
+do_test func-1.3 {
+ execsql {SELECT length(t1), count(*) FROM tbl1 GROUP BY length(t1)
+ ORDER BY length(t1)}
+} {2 1 4 2 7 1 8 1}
+do_test func-1.4 {
+ execsql {SELECT coalesce(length(a),-1) FROM t2}
+} {1 -1 3 -1 5}
+
+# Check out the substr() function
+#
+do_test func-2.0 {
+ execsql {SELECT substr(t1,1,2) FROM tbl1 ORDER BY t1}
+} {fr is pr so th}
+do_test func-2.1 {
+ execsql {SELECT substr(t1,2,1) FROM tbl1 ORDER BY t1}
+} {r s r o h}
+do_test func-2.2 {
+ execsql {SELECT substr(t1,3,3) FROM tbl1 ORDER BY t1}
+} {ee {} ogr ftw is}
+do_test func-2.3 {
+ execsql {SELECT substr(t1,-1,1) FROM tbl1 ORDER BY t1}
+} {e s m e s}
+do_test func-2.4 {
+ execsql {SELECT substr(t1,-1,2) FROM tbl1 ORDER BY t1}
+} {e s m e s}
+do_test func-2.5 {
+ execsql {SELECT substr(t1,-2,1) FROM tbl1 ORDER BY t1}
+} {e i a r i}
+do_test func-2.6 {
+ execsql {SELECT substr(t1,-2,2) FROM tbl1 ORDER BY t1}
+} {ee is am re is}
+do_test func-2.7 {
+ execsql {SELECT substr(t1,-4,2) FROM tbl1 ORDER BY t1}
+} {fr {} gr wa th}
+do_test func-2.8 {
+ execsql {SELECT t1 FROM tbl1 ORDER BY substr(t1,2,20)}
+} {this software free program is}
+do_test func-2.9 {
+ execsql {SELECT substr(a,1,1) FROM t2}
+} {1 {} 3 {} 6}
+do_test func-2.10 {
+ execsql {SELECT substr(a,2,2) FROM t2}
+} {{} {} 45 {} 78}
+
+# Only do the following tests if TCL has UTF-8 capabilities
+#
+if {"\u1234"!="u1234"} {
+
+# Put some UTF-8 characters in the database
+#
+do_test func-3.0 {
+ execsql {DELETE FROM tbl1}
+ foreach word "contains UTF-8 characters hi\u1234ho" {
+ execsql "INSERT INTO tbl1 VALUES('$word')"
+ }
+ execsql {SELECT t1 FROM tbl1 ORDER BY t1}
+} "UTF-8 characters contains hi\u1234ho"
+do_test func-3.1 {
+ execsql {SELECT length(t1) FROM tbl1 ORDER BY t1}
+} {5 10 8 5}
+do_test func-3.2 {
+ execsql {SELECT substr(t1,1,2) FROM tbl1 ORDER BY t1}
+} {UT ch co hi}
+do_test func-3.3 {
+ execsql {SELECT substr(t1,1,3) FROM tbl1 ORDER BY t1}
+} "UTF cha con hi\u1234"
+do_test func-3.4 {
+ execsql {SELECT substr(t1,2,2) FROM tbl1 ORDER BY t1}
+} "TF ha on i\u1234"
+do_test func-3.5 {
+ execsql {SELECT substr(t1,2,3) FROM tbl1 ORDER BY t1}
+} "TF- har ont i\u1234h"
+do_test func-3.6 {
+ execsql {SELECT substr(t1,3,2) FROM tbl1 ORDER BY t1}
+} "F- ar nt \u1234h"
+do_test func-3.7 {
+ execsql {SELECT substr(t1,4,2) FROM tbl1 ORDER BY t1}
+} "-8 ra ta ho"
+do_test func-3.8 {
+ execsql {SELECT substr(t1,-1,1) FROM tbl1 ORDER BY t1}
+} "8 s s o"
+do_test func-3.9 {
+ execsql {SELECT substr(t1,-3,2) FROM tbl1 ORDER BY t1}
+} "F- er in \u1234h"
+do_test func-3.10 {
+ execsql {SELECT substr(t1,-4,3) FROM tbl1 ORDER BY t1}
+} "TF- ter ain i\u1234h"
+do_test func-3.99 {
+ execsql {DELETE FROM tbl1}
+ foreach word {this program is free software} {
+ execsql "INSERT INTO tbl1 VALUES('$word')"
+ }
+ execsql {SELECT t1 FROM tbl1}
+} {this program is free software}
+
+} ;# End \u1234!=u1234
+
+# Test the abs() and round() functions.
+#
+do_test func-4.1 {
+ execsql {
+ CREATE TABLE t1(a,b,c);
+ INSERT INTO t1 VALUES(1,2,3);
+ INSERT INTO t1 VALUES(2,1.2345678901234,-12345.67890);
+ INSERT INTO t1 VALUES(3,-2,-5);
+ }
+ catchsql {SELECT abs(a,b) FROM t1}
+} {1 {wrong number of arguments to function abs()}}
+do_test func-4.2 {
+ catchsql {SELECT abs() FROM t1}
+} {1 {wrong number of arguments to function abs()}}
+do_test func-4.3 {
+ catchsql {SELECT abs(b) FROM t1 ORDER BY a}
+} {0 {2 1.2345678901234 2}}
+do_test func-4.4 {
+ catchsql {SELECT abs(c) FROM t1 ORDER BY a}
+} {0 {3 12345.6789 5}}
+do_test func-4.4.1 {
+ execsql {SELECT abs(a) FROM t2}
+} {1 {} 345 {} 67890}
+do_test func-4.4.2 {
+ execsql {SELECT abs(t1) FROM tbl1}
+} {0.0 0.0 0.0 0.0 0.0}
+
+do_test func-4.5 {
+ catchsql {SELECT round(a,b,c) FROM t1}
+} {1 {wrong number of arguments to function round()}}
+do_test func-4.6 {
+ catchsql {SELECT round(b,2) FROM t1 ORDER BY b}
+} {0 {-2.0 1.23 2.0}}
+do_test func-4.7 {
+ catchsql {SELECT round(b,0) FROM t1 ORDER BY a}
+} {0 {2.0 1.0 -2.0}}
+do_test func-4.8 {
+ catchsql {SELECT round(c) FROM t1 ORDER BY a}
+} {0 {3.0 -12346.0 -5.0}}
+do_test func-4.9 {
+ catchsql {SELECT round(c,a) FROM t1 ORDER BY a}
+} {0 {3.0 -12345.68 -5.0}}
+do_test func-4.10 {
+ catchsql {SELECT 'x' || round(c,a) || 'y' FROM t1 ORDER BY a}
+} {0 {x3.0y x-12345.68y x-5.0y}}
+do_test func-4.11 {
+ catchsql {SELECT round() FROM t1 ORDER BY a}
+} {1 {wrong number of arguments to function round()}}
+do_test func-4.12 {
+ execsql {SELECT coalesce(round(a,2),'nil') FROM t2}
+} {1.0 nil 345.0 nil 67890.0}
+do_test func-4.13 {
+ execsql {SELECT round(t1,2) FROM tbl1}
+} {0.0 0.0 0.0 0.0 0.0}
+do_test func-4.14 {
+ execsql {SELECT typeof(round(5.1,1));}
+} {real}
+do_test func-4.15 {
+ execsql {SELECT typeof(round(5.1));}
+} {real}
+
+
+# Test the upper() and lower() functions
+#
+do_test func-5.1 {
+ execsql {SELECT upper(t1) FROM tbl1}
+} {THIS PROGRAM IS FREE SOFTWARE}
+do_test func-5.2 {
+ execsql {SELECT lower(upper(t1)) FROM tbl1}
+} {this program is free software}
+do_test func-5.3 {
+ execsql {SELECT upper(a), lower(a) FROM t2}
+} {1 1 {} {} 345 345 {} {} 67890 67890}
+ifcapable !icu {
+ do_test func-5.4 {
+ catchsql {SELECT upper(a,5) FROM t2}
+ } {1 {wrong number of arguments to function upper()}}
+}
+do_test func-5.5 {
+ catchsql {SELECT upper(*) FROM t2}
+} {1 {wrong number of arguments to function upper()}}
+
+# Test the coalesce() and nullif() functions
+#
+do_test func-6.1 {
+ execsql {SELECT coalesce(a,'xyz') FROM t2}
+} {1 xyz 345 xyz 67890}
+do_test func-6.2 {
+ execsql {SELECT coalesce(upper(a),'nil') FROM t2}
+} {1 nil 345 nil 67890}
+do_test func-6.3 {
+ execsql {SELECT coalesce(nullif(1,1),'nil')}
+} {nil}
+do_test func-6.4 {
+ execsql {SELECT coalesce(nullif(1,2),'nil')}
+} {1}
+do_test func-6.5 {
+ execsql {SELECT coalesce(nullif(1,NULL),'nil')}
+} {1}
+
+
+# Test the last_insert_rowid() function
+#
+do_test func-7.1 {
+ execsql {SELECT last_insert_rowid()}
+} [db last_insert_rowid]
+
+# Tests for aggregate functions and how they handle NULLs.
+#
+do_test func-8.1 {
+ ifcapable explain {
+ execsql {EXPLAIN SELECT sum(a) FROM t2;}
+ }
+ execsql {
+ SELECT sum(a), count(a), round(avg(a),2), min(a), max(a), count(*) FROM t2;
+ }
+} {68236 3 22745.33 1 67890 5}
+do_test func-8.2 {
+ execsql {
+ SELECT max('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t2;
+ }
+} {z+67890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP}
+
+ifcapable tempdb {
+ do_test func-8.3 {
+ execsql {
+ CREATE TEMP TABLE t3 AS SELECT a FROM t2 ORDER BY a DESC;
+ SELECT min('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t3;
+ }
+ } {z+1abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP}
+} else {
+ do_test func-8.3 {
+ execsql {
+ CREATE TABLE t3 AS SELECT a FROM t2 ORDER BY a DESC;
+ SELECT min('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t3;
+ }
+ } {z+1abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP}
+}
+do_test func-8.4 {
+ execsql {
+ SELECT max('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t3;
+ }
+} {z+67890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP}
+ifcapable compound {
+ do_test func-8.5 {
+ execsql {
+ SELECT sum(x) FROM (SELECT '9223372036' || '854775807' AS x
+ UNION ALL SELECT -9223372036854775807)
+ }
+ } {0}
+ do_test func-8.6 {
+ execsql {
+ SELECT typeof(sum(x)) FROM (SELECT '9223372036' || '854775807' AS x
+ UNION ALL SELECT -9223372036854775807)
+ }
+ } {integer}
+ do_test func-8.7 {
+ execsql {
+ SELECT typeof(sum(x)) FROM (SELECT '9223372036' || '854775808' AS x
+ UNION ALL SELECT -9223372036854775807)
+ }
+ } {real}
+ do_test func-8.8 {
+ execsql {
+ SELECT sum(x)>0.0 FROM (SELECT '9223372036' || '854775808' AS x
+ UNION ALL SELECT -9223372036850000000)
+ }
+ } {1}
+}
+
+# How do you test the random() function in a meaningful, deterministic way?
+#
+do_test func-9.1 {
+ execsql {
+ SELECT random() is not null;
+ }
+} {1}
+do_test func-9.2 {
+ execsql {
+ SELECT typeof(random());
+ }
+} {integer}
+do_test func-9.3 {
+ execsql {
+ SELECT randomblob(32) is not null;
+ }
+} {1}
+do_test func-9.4 {
+ execsql {
+ SELECT typeof(randomblob(32));
+ }
+} {blob}
+do_test func-9.5 {
+ execsql {
+ SELECT length(randomblob(32)), length(randomblob(-5)),
+ length(randomblob(2000))
+ }
+} {32 1 2000}
+
+# The "hex()" function was added in order to be able to render blobs
+# generated by randomblob(). So this seems like a good place to test
+# hex().
+#
+ifcapable bloblit {
+ do_test func-9.10 {
+ execsql {SELECT hex(x'00112233445566778899aAbBcCdDeEfF')}
+ } {00112233445566778899AABBCCDDEEFF}
+}
+set encoding [db one {PRAGMA encoding}]
+if {$encoding=="UTF-16le"} {
+ do_test func-9.11-utf16le {
+ execsql {SELECT hex(replace('abcdefg','ef','12'))}
+ } {6100620063006400310032006700}
+ do_test func-9.12-utf16le {
+ execsql {SELECT hex(replace('abcdefg','','12'))}
+ } {{}}
+ do_test func-9.13-utf16le {
+ execsql {SELECT hex(replace('aabcdefg','a','aaa'))}
+ } {610061006100610061006100620063006400650066006700}
+} elseif {$encoding=="UTF-8"} {
+ do_test func-9.11-utf8 {
+ execsql {SELECT hex(replace('abcdefg','ef','12'))}
+ } {61626364313267}
+ do_test func-9.12-utf8 {
+ execsql {SELECT hex(replace('abcdefg','','12'))}
+ } {{}}
+ do_test func-9.13-utf8 {
+ execsql {SELECT hex(replace('aabcdefg','a','aaa'))}
+ } {616161616161626364656667}
+}
+
+# Use the "sqlite_register_test_function" TCL command which is part of
+# the text fixture in order to verify correct operation of some of
+# the user-defined SQL function APIs that are not used by the built-in
+# functions.
+#
+set ::DB [sqlite3_connection_pointer db]
+sqlite_register_test_function $::DB testfunc
+do_test func-10.1 {
+ catchsql {
+ SELECT testfunc(NULL,NULL);
+ }
+} {1 {first argument should be one of: int int64 string double null value}}
+do_test func-10.2 {
+ execsql {
+ SELECT testfunc(
+ 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
+ 'int', 1234
+ );
+ }
+} {1234}
+do_test func-10.3 {
+ execsql {
+ SELECT testfunc(
+ 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
+ 'string', NULL
+ );
+ }
+} {{}}
+do_test func-10.4 {
+ execsql {
+ SELECT testfunc(
+ 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
+ 'double', 1.234
+ );
+ }
+} {1.234}
+do_test func-10.5 {
+ execsql {
+ SELECT testfunc(
+ 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
+ 'int', 1234,
+ 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
+ 'string', NULL,
+ 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
+ 'double', 1.234,
+ 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
+ 'int', 1234,
+ 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
+ 'string', NULL,
+ 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
+ 'double', 1.234
+ );
+ }
+} {1.234}
+
+# Test the built-in sqlite_version(*) SQL function.
+#
+do_test func-11.1 {
+ execsql {
+ SELECT sqlite_version(*);
+ }
+} [sqlite3 -version]
+
+# Test that destructors passed to sqlite3 by calls to sqlite3_result_text()
+# etc. are called. These tests use two special user-defined functions
+# (implemented in func.c) only available in test builds.
+#
+# Function test_destructor() takes one argument and returns a copy of the
+# text form of that argument. A destructor is associated with the return
+# value. Function test_destructor_count() returns the number of outstanding
+# destructor calls for values returned by test_destructor().
+#
+if {[db eval {PRAGMA encoding}]=="UTF-8"} {
+ do_test func-12.1-utf8 {
+ execsql {
+ SELECT test_destructor('hello world'), test_destructor_count();
+ }
+ } {{hello world} 1}
+} else {
+ ifcapable {utf16} {
+ do_test func-12.1-utf16 {
+ execsql {
+ SELECT test_destructor16('hello world'), test_destructor_count();
+ }
+ } {{hello world} 1}
+ }
+}
+do_test func-12.2 {
+ execsql {
+ SELECT test_destructor_count();
+ }
+} {0}
+do_test func-12.3 {
+ execsql {
+ SELECT test_destructor('hello')||' world'
+ }
+} {{hello world}}
+do_test func-12.4 {
+ execsql {
+ SELECT test_destructor_count();
+ }
+} {0}
+do_test func-12.5 {
+ execsql {
+ CREATE TABLE t4(x);
+ INSERT INTO t4 VALUES(test_destructor('hello'));
+ INSERT INTO t4 VALUES(test_destructor('world'));
+ SELECT min(test_destructor(x)), max(test_destructor(x)) FROM t4;
+ }
+} {hello world}
+do_test func-12.6 {
+ execsql {
+ SELECT test_destructor_count();
+ }
+} {0}
+do_test func-12.7 {
+ execsql {
+ DROP TABLE t4;
+ }
+} {}
+
+
+# Test that the auxdata API for scalar functions works. This test uses
+# a special user-defined function only available in test builds,
+# test_auxdata(). Function test_auxdata() takes any number of arguments.
+do_test func-13.1 {
+ execsql {
+ SELECT test_auxdata('hello world');
+ }
+} {0}
+
+do_test func-13.2 {
+ execsql {
+ CREATE TABLE t4(a, b);
+ INSERT INTO t4 VALUES('abc', 'def');
+ INSERT INTO t4 VALUES('ghi', 'jkl');
+ }
+} {}
+do_test func-13.3 {
+ execsql {
+ SELECT test_auxdata('hello world') FROM t4;
+ }
+} {0 1}
+do_test func-13.4 {
+ execsql {
+ SELECT test_auxdata('hello world', 123) FROM t4;
+ }
+} {{0 0} {1 1}}
+do_test func-13.5 {
+ execsql {
+ SELECT test_auxdata('hello world', a) FROM t4;
+ }
+} {{0 0} {1 0}}
+do_test func-13.6 {
+ execsql {
+ SELECT test_auxdata('hello'||'world', a) FROM t4;
+ }
+} {{0 0} {1 0}}
+
+# Test that auxilary data is preserved between calls for SQL variables.
+do_test func-13.7 {
+ set DB [sqlite3_connection_pointer db]
+ set sql "SELECT test_auxdata( ? , a ) FROM t4;"
+ set STMT [sqlite3_prepare $DB $sql -1 TAIL]
+ sqlite3_bind_text $STMT 1 hello\000 -1
+ set res [list]
+ while { "SQLITE_ROW"==[sqlite3_step $STMT] } {
+ lappend res [sqlite3_column_text $STMT 0]
+ }
+ lappend res [sqlite3_finalize $STMT]
+} {{0 0} {1 0} SQLITE_OK}
+
+# Make sure that a function with a very long name is rejected
+do_test func-14.1 {
+ catch {
+ db function [string repeat X 254] {return "hello"}
+ }
+} {0}
+do_test func-14.2 {
+ catch {
+ db function [string repeat X 256] {return "hello"}
+ }
+} {1}
+
+do_test func-15.1 {
+ catchsql {select test_error(NULL)}
+} {1 {}}
+do_test func-15.2 {
+ catchsql {select test_error('this is the error message')}
+} {1 {this is the error message}}
+do_test func-15.3 {
+ catchsql {select test_error('this is the error message',12)}
+} {1 {this is the error message}}
+do_test func-15.4 {
+ db errorcode
+} {12}
+
+# Test the quote function for BLOB and NULL values.
+do_test func-16.1 {
+ execsql {
+ CREATE TABLE tbl2(a, b);
+ }
+ set STMT [sqlite3_prepare $::DB "INSERT INTO tbl2 VALUES(?, ?)" -1 TAIL]
+ sqlite3_bind_blob $::STMT 1 abc 3
+ sqlite3_step $::STMT
+ sqlite3_finalize $::STMT
+ execsql {
+ SELECT quote(a), quote(b) FROM tbl2;
+ }
+} {X'616263' NULL}
+
+# Correctly handle function error messages that include %. Ticket #1354
+#
+do_test func-17.1 {
+ proc testfunc1 args {error "Error %d with %s percents %p"}
+ db function testfunc1 ::testfunc1
+ catchsql {
+ SELECT testfunc1(1,2,3);
+ }
+} {1 {Error %d with %s percents %p}}
+
+# The SUM function should return integer results when all inputs are integer.
+#
+do_test func-18.1 {
+ execsql {
+ CREATE TABLE t5(x);
+ INSERT INTO t5 VALUES(1);
+ INSERT INTO t5 VALUES(-99);
+ INSERT INTO t5 VALUES(10000);
+ SELECT sum(x) FROM t5;
+ }
+} {9902}
+do_test func-18.2 {
+ execsql {
+ INSERT INTO t5 VALUES(0.0);
+ SELECT sum(x) FROM t5;
+ }
+} {9902.0}
+
+# The sum of nothing is NULL. But the sum of all NULLs is NULL.
+#
+# The TOTAL of nothing is 0.0.
+#
+do_test func-18.3 {
+ execsql {
+ DELETE FROM t5;
+ SELECT sum(x), total(x) FROM t5;
+ }
+} {{} 0.0}
+do_test func-18.4 {
+ execsql {
+ INSERT INTO t5 VALUES(NULL);
+ SELECT sum(x), total(x) FROM t5
+ }
+} {{} 0.0}
+do_test func-18.5 {
+ execsql {
+ INSERT INTO t5 VALUES(NULL);
+ SELECT sum(x), total(x) FROM t5
+ }
+} {{} 0.0}
+do_test func-18.6 {
+ execsql {
+ INSERT INTO t5 VALUES(123);
+ SELECT sum(x), total(x) FROM t5
+ }
+} {123 123.0}
+
+# Ticket #1664, #1669, #1670, #1674: An integer overflow on SUM causes
+# an error. The non-standard TOTAL() function continues to give a helpful
+# result.
+#
+do_test func-18.10 {
+ execsql {
+ CREATE TABLE t6(x INTEGER);
+ INSERT INTO t6 VALUES(1);
+ INSERT INTO t6 VALUES(1<<62);
+ SELECT sum(x) - ((1<<62)+1) from t6;
+ }
+} 0
+do_test func-18.11 {
+ execsql {
+ SELECT typeof(sum(x)) FROM t6
+ }
+} integer
+do_test func-18.12 {
+ catchsql {
+ INSERT INTO t6 VALUES(1<<62);
+ SELECT sum(x) - ((1<<62)*2.0+1) from t6;
+ }
+} {1 {integer overflow}}
+do_test func-18.13 {
+ execsql {
+ SELECT total(x) - ((1<<62)*2.0+1) FROM t6
+ }
+} 0.0
+do_test func-18.14 {
+ execsql {
+ SELECT sum(-9223372036854775805);
+ }
+} -9223372036854775805
+
+ifcapable compound&&subquery {
+
+do_test func-18.15 {
+ catchsql {
+ SELECT sum(x) FROM
+ (SELECT 9223372036854775807 AS x UNION ALL
+ SELECT 10 AS x);
+ }
+} {1 {integer overflow}}
+do_test func-18.16 {
+ catchsql {
+ SELECT sum(x) FROM
+ (SELECT 9223372036854775807 AS x UNION ALL
+ SELECT -10 AS x);
+ }
+} {0 9223372036854775797}
+do_test func-18.17 {
+ catchsql {
+ SELECT sum(x) FROM
+ (SELECT -9223372036854775807 AS x UNION ALL
+ SELECT 10 AS x);
+ }
+} {0 -9223372036854775797}
+do_test func-18.18 {
+ catchsql {
+ SELECT sum(x) FROM
+ (SELECT -9223372036854775807 AS x UNION ALL
+ SELECT -10 AS x);
+ }
+} {1 {integer overflow}}
+do_test func-18.19 {
+ catchsql {
+ SELECT sum(x) FROM (SELECT 9 AS x UNION ALL SELECT -10 AS x);
+ }
+} {0 -1}
+do_test func-18.20 {
+ catchsql {
+ SELECT sum(x) FROM (SELECT -9 AS x UNION ALL SELECT 10 AS x);
+ }
+} {0 1}
+do_test func-18.21 {
+ catchsql {
+ SELECT sum(x) FROM (SELECT -10 AS x UNION ALL SELECT 9 AS x);
+ }
+} {0 -1}
+do_test func-18.22 {
+ catchsql {
+ SELECT sum(x) FROM (SELECT 10 AS x UNION ALL SELECT -9 AS x);
+ }
+} {0 1}
+
+} ;# ifcapable compound&&subquery
+
+# Integer overflow on abs()
+#
+do_test func-18.31 {
+ catchsql {
+ SELECT abs(-9223372036854775807);
+ }
+} {0 9223372036854775807}
+do_test func-18.32 {
+ catchsql {
+ SELECT abs(-9223372036854775807-1);
+ }
+} {1 {integer overflow}}
+
+# The MATCH function exists but is only a stub and always throws an error.
+#
+do_test func-19.1 {
+ execsql {
+ SELECT match(a,b) FROM t1 WHERE 0;
+ }
+} {}
+do_test func-19.2 {
+ catchsql {
+ SELECT 'abc' MATCH 'xyz';
+ }
+} {1 {unable to use function MATCH in the requested context}}
+do_test func-19.3 {
+ catchsql {
+ SELECT 'abc' NOT MATCH 'xyz';
+ }
+} {1 {unable to use function MATCH in the requested context}}
+do_test func-19.4 {
+ catchsql {
+ SELECT match(1,2,3);
+ }
+} {1 {wrong number of arguments to function match()}}
+
+# Soundex tests.
+#
+if {![catch {db eval {SELECT soundex('hello')}}]} {
+ set i 0
+ foreach {name sdx} {
+ euler E460
+ EULER E460
+ Euler E460
+ ellery E460
+ gauss G200
+ ghosh G200
+ hilbert H416
+ Heilbronn H416
+ knuth K530
+ kant K530
+ Lloyd L300
+ LADD L300
+ Lukasiewicz L222
+ Lissajous L222
+ A A000
+ 12345 ?000
+ } {
+ incr i
+ do_test func-20.$i {
+ execsql {SELECT soundex($name)}
+ } $sdx
+ }
+}
+
+# Tests of the REPLACE function.
+#
+do_test func-21.1 {
+ catchsql {
+ SELECT replace(1,2);
+ }
+} {1 {wrong number of arguments to function replace()}}
+do_test func-21.2 {
+ catchsql {
+ SELECT replace(1,2,3,4);
+ }
+} {1 {wrong number of arguments to function replace()}}
+do_test func-21.3 {
+ execsql {
+ SELECT typeof(replace("This is the main test string", NULL, "ALT"));
+ }
+} {null}
+do_test func-21.4 {
+ execsql {
+ SELECT typeof(replace(NULL, "main", "ALT"));
+ }
+} {null}
+do_test func-21.5 {
+ execsql {
+ SELECT typeof(replace("This is the main test string", "main", NULL));
+ }
+} {null}
+do_test func-21.6 {
+ execsql {
+ SELECT replace("This is the main test string", "main", "ALT");
+ }
+} {{This is the ALT test string}}
+do_test func-21.7 {
+ execsql {
+ SELECT replace("This is the main test string", "main", "larger-main");
+ }
+} {{This is the larger-main test string}}
+do_test func-21.8 {
+ execsql {
+ SELECT replace("aaaaaaa", "a", "0123456789");
+ }
+} {0123456789012345678901234567890123456789012345678901234567890123456789}
+
+ifcapable tclvar {
+ do_test func-21.9 {
+ # Attempt to exploit a buffer-overflow that at one time existed
+ # in the REPLACE function.
+ set ::str "[string repeat A 29998]CC[string repeat A 35537]"
+ set ::rep [string repeat B 65536]
+ execsql {
+ SELECT LENGTH(REPLACE($::str, 'C', $::rep));
+ }
+ } [expr 29998 + 2*65536 + 35537]
+}
+
+# Tests for the TRIM, LTRIM and RTRIM functions.
+#
+do_test func-22.1 {
+ catchsql {SELECT trim(1,2,3)}
+} {1 {wrong number of arguments to function trim()}}
+do_test func-22.2 {
+ catchsql {SELECT ltrim(1,2,3)}
+} {1 {wrong number of arguments to function ltrim()}}
+do_test func-22.3 {
+ catchsql {SELECT rtrim(1,2,3)}
+} {1 {wrong number of arguments to function rtrim()}}
+do_test func-22.4 {
+ execsql {SELECT trim(' hi ');}
+} {hi}
+do_test func-22.5 {
+ execsql {SELECT ltrim(' hi ');}
+} {{hi }}
+do_test func-22.6 {
+ execsql {SELECT rtrim(' hi ');}
+} {{ hi}}
+do_test func-22.7 {
+ execsql {SELECT trim(' hi ','xyz');}
+} {{ hi }}
+do_test func-22.8 {
+ execsql {SELECT ltrim(' hi ','xyz');}
+} {{ hi }}
+do_test func-22.9 {
+ execsql {SELECT rtrim(' hi ','xyz');}
+} {{ hi }}
+do_test func-22.10 {
+ execsql {SELECT trim('xyxzy hi zzzy','xyz');}
+} {{ hi }}
+do_test func-22.11 {
+ execsql {SELECT ltrim('xyxzy hi zzzy','xyz');}
+} {{ hi zzzy}}
+do_test func-22.12 {
+ execsql {SELECT rtrim('xyxzy hi zzzy','xyz');}
+} {{xyxzy hi }}
+do_test func-22.13 {
+ execsql {SELECT trim(' hi ','');}
+} {{ hi }}
+if {[db one {PRAGMA encoding}]=="UTF-8"} {
+ do_test func-22.14 {
+ execsql {SELECT hex(trim(x'c280e1bfbff48fbfbf6869',x'6162e1bfbfc280'))}
+ } {F48FBFBF6869}
+ do_test func-22.15 {
+ execsql {SELECT hex(trim(x'6869c280e1bfbff48fbfbf61',
+ x'6162e1bfbfc280f48fbfbf'))}
+ } {6869}
+ do_test func-22.16 {
+ execsql {SELECT hex(trim(x'ceb1ceb2ceb3',x'ceb1'));}
+ } {CEB2CEB3}
+}
+do_test func-22.20 {
+ execsql {SELECT typeof(trim(NULL));}
+} {null}
+do_test func-22.21 {
+ execsql {SELECT typeof(trim(NULL,'xyz'));}
+} {null}
+do_test func-22.22 {
+ execsql {SELECT typeof(trim('hello',NULL));}
+} {null}
+
+# This is to test the deprecated sqlite3_aggregate_count() API.
+#
+do_test func-23.1 {
+ sqlite3_create_aggregate db
+ execsql {
+ SELECT legacy_count() FROM t6;
+ }
+} {3}
+
+# The group_concat() function.
+#
+do_test func-24.1 {
+ execsql {
+ SELECT group_concat(t1) FROM tbl1
+ }
+} {this,program,is,free,software}
+do_test func-24.2 {
+ execsql {
+ SELECT group_concat(t1,' ') FROM tbl1
+ }
+} {{this program is free software}}
+do_test func-24.3 {
+ execsql {
+ SELECT group_concat(t1,' ' || rowid || ' ') FROM tbl1
+ }
+} {{this 2 program 3 is 4 free 5 software}}
+do_test func-24.4 {
+ execsql {
+ SELECT group_concat(NULL,t1) FROM tbl1
+ }
+} {{}}
+do_test func-24.5 {
+ execsql {
+ SELECT group_concat(t1,NULL) FROM tbl1
+ }
+} {thisprogramisfreesoftware}
+do_test func-24.6 {
+ execsql {
+ SELECT 'BEGIN-'||group_concat(t1) FROM tbl1
+ }
+} {BEGIN-this,program,is,free,software}
+unset -nocomplain midargs
+set midargs {}
+unset -nocomplain midres
+set midres {}
+unset -nocomplain result
+for {set i 1} {$i<[sqlite3_limit db SQLITE_LIMIT_FUNCTION_ARG -1]-1} {incr i} {
+ append midargs ,'/$i'
+ append midres /$i
+ set result \
+ "this$midres:program$midres:is$midres:free$midres:software$midres"
+ set sql "SELECT group_concat(t1$midargs,':') FROM tbl1"
+ do_test func-24.7.$i {
+ db eval $::sql
+ } $result
+}
+
+# Use the test_isolation function to make sure that type conversions
+# on function arguments do not effect subsequent arguments.
+#
+do_test func-25.1 {
+ execsql {SELECT test_isolation(t1,t1) FROM tbl1}
+} {this program is free software}
+
+# Try to misuse the sqlite3_create_function() interface. Verify that
+# errors are returned.
+#
+do_test func-26.1 {
+ abuse_create_function db
+} {}
+
+# The previous test (func-26.1) registered a function with a very long
+# function name that takes many arguments and always returns NULL. Verify
+# that this function works correctly.
+#
+do_test func-26.2 {
+ set a {}
+ for {set i 1} {$i<=$::SQLITE_MAX_FUNCTION_ARG} {incr i} {
+ lappend a $i
+ }
+ db eval "
+ SELECT nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789([join $a ,]);
+ "
+} {{}}
+do_test func-26.3 {
+ set a {}
+ for {set i 1} {$i<=$::SQLITE_MAX_FUNCTION_ARG+1} {incr i} {
+ lappend a $i
+ }
+ catchsql "
+ SELECT nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789([join $a ,]);
+ "
+} {1 {too many arguments on function nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789}}
+do_test func-26.4 {
+ set a {}
+ for {set i 1} {$i<=$::SQLITE_MAX_FUNCTION_ARG-1} {incr i} {
+ lappend a $i
+ }
+ catchsql "
+ SELECT nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789([join $a ,]);
+ "
+} {1 {wrong number of arguments to function nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789()}}
+do_test func-26.5 {
+ catchsql "
+ SELECT nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_12345678a(0);
+ "
+} {1 {no such function: nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_12345678a}}
+do_test func-26.6 {
+ catchsql "
+ SELECT nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789a(0);
+ "
+} {1 {no such function: nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789a}}
+
+finish_test