1372 lines
38 KiB
Plaintext
1372 lines
38 KiB
Plaintext
# 2001 September 15
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this file is testing built-in functions.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix func
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# Create a table to work with.
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#
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do_test func-0.0 {
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execsql {CREATE TABLE tbl1(t1 text)}
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foreach word {this program is free software} {
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execsql "INSERT INTO tbl1 VALUES('$word')"
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}
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execsql {SELECT t1 FROM tbl1 ORDER BY t1}
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} {free is program software this}
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do_test func-0.1 {
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execsql {
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CREATE TABLE t2(a);
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INSERT INTO t2 VALUES(1);
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INSERT INTO t2 VALUES(NULL);
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INSERT INTO t2 VALUES(345);
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INSERT INTO t2 VALUES(NULL);
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INSERT INTO t2 VALUES(67890);
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SELECT * FROM t2;
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}
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} {1 {} 345 {} 67890}
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# Check out the length() function
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#
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do_test func-1.0 {
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execsql {SELECT length(t1) FROM tbl1 ORDER BY t1}
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} {4 2 7 8 4}
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do_test func-1.1 {
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set r [catch {execsql {SELECT length(*) FROM tbl1 ORDER BY t1}} msg]
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lappend r $msg
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} {1 {wrong number of arguments to function length()}}
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do_test func-1.2 {
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set r [catch {execsql {SELECT length(t1,5) FROM tbl1 ORDER BY t1}} msg]
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lappend r $msg
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} {1 {wrong number of arguments to function length()}}
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do_test func-1.3 {
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execsql {SELECT length(t1), count(*) FROM tbl1 GROUP BY length(t1)
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ORDER BY length(t1)}
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} {2 1 4 2 7 1 8 1}
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do_test func-1.4 {
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execsql {SELECT coalesce(length(a),-1) FROM t2}
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} {1 -1 3 -1 5}
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# Check out the substr() function
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#
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do_test func-2.0 {
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execsql {SELECT substr(t1,1,2) FROM tbl1 ORDER BY t1}
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} {fr is pr so th}
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do_test func-2.1 {
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execsql {SELECT substr(t1,2,1) FROM tbl1 ORDER BY t1}
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} {r s r o h}
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do_test func-2.2 {
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execsql {SELECT substr(t1,3,3) FROM tbl1 ORDER BY t1}
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} {ee {} ogr ftw is}
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do_test func-2.3 {
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execsql {SELECT substr(t1,-1,1) FROM tbl1 ORDER BY t1}
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} {e s m e s}
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do_test func-2.4 {
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execsql {SELECT substr(t1,-1,2) FROM tbl1 ORDER BY t1}
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} {e s m e s}
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do_test func-2.5 {
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execsql {SELECT substr(t1,-2,1) FROM tbl1 ORDER BY t1}
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} {e i a r i}
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do_test func-2.6 {
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execsql {SELECT substr(t1,-2,2) FROM tbl1 ORDER BY t1}
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} {ee is am re is}
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do_test func-2.7 {
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execsql {SELECT substr(t1,-4,2) FROM tbl1 ORDER BY t1}
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} {fr {} gr wa th}
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do_test func-2.8 {
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execsql {SELECT t1 FROM tbl1 ORDER BY substr(t1,2,20)}
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} {this software free program is}
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do_test func-2.9 {
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execsql {SELECT substr(a,1,1) FROM t2}
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} {1 {} 3 {} 6}
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do_test func-2.10 {
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execsql {SELECT substr(a,2,2) FROM t2}
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} {{} {} 45 {} 78}
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# Only do the following tests if TCL has UTF-8 capabilities
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#
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if {"\u1234"!="u1234"} {
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# Put some UTF-8 characters in the database
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#
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do_test func-3.0 {
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execsql {DELETE FROM tbl1}
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foreach word "contains UTF-8 characters hi\u1234ho" {
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execsql "INSERT INTO tbl1 VALUES('$word')"
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}
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execsql {SELECT t1 FROM tbl1 ORDER BY t1}
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} "UTF-8 characters contains hi\u1234ho"
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do_test func-3.1 {
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execsql {SELECT length(t1) FROM tbl1 ORDER BY t1}
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} {5 10 8 5}
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do_test func-3.2 {
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execsql {SELECT substr(t1,1,2) FROM tbl1 ORDER BY t1}
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} {UT ch co hi}
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do_test func-3.3 {
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execsql {SELECT substr(t1,1,3) FROM tbl1 ORDER BY t1}
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} "UTF cha con hi\u1234"
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do_test func-3.4 {
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execsql {SELECT substr(t1,2,2) FROM tbl1 ORDER BY t1}
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} "TF ha on i\u1234"
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do_test func-3.5 {
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execsql {SELECT substr(t1,2,3) FROM tbl1 ORDER BY t1}
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} "TF- har ont i\u1234h"
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do_test func-3.6 {
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execsql {SELECT substr(t1,3,2) FROM tbl1 ORDER BY t1}
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} "F- ar nt \u1234h"
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do_test func-3.7 {
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execsql {SELECT substr(t1,4,2) FROM tbl1 ORDER BY t1}
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} "-8 ra ta ho"
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do_test func-3.8 {
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execsql {SELECT substr(t1,-1,1) FROM tbl1 ORDER BY t1}
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} "8 s s o"
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do_test func-3.9 {
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execsql {SELECT substr(t1,-3,2) FROM tbl1 ORDER BY t1}
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} "F- er in \u1234h"
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do_test func-3.10 {
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execsql {SELECT substr(t1,-4,3) FROM tbl1 ORDER BY t1}
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} "TF- ter ain i\u1234h"
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do_test func-3.99 {
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execsql {DELETE FROM tbl1}
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foreach word {this program is free software} {
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execsql "INSERT INTO tbl1 VALUES('$word')"
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}
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execsql {SELECT t1 FROM tbl1}
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} {this program is free software}
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} ;# End \u1234!=u1234
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# Test the abs() and round() functions.
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#
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ifcapable !floatingpoint {
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do_test func-4.1 {
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execsql {
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CREATE TABLE t1(a,b,c);
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INSERT INTO t1 VALUES(1,2,3);
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INSERT INTO t1 VALUES(2,12345678901234,-1234567890);
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INSERT INTO t1 VALUES(3,-2,-5);
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}
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catchsql {SELECT abs(a,b) FROM t1}
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} {1 {wrong number of arguments to function abs()}}
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}
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ifcapable floatingpoint {
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do_test func-4.1 {
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execsql {
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CREATE TABLE t1(a,b,c);
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INSERT INTO t1 VALUES(1,2,3);
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INSERT INTO t1 VALUES(2,1.2345678901234,-12345.67890);
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INSERT INTO t1 VALUES(3,-2,-5);
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}
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catchsql {SELECT abs(a,b) FROM t1}
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} {1 {wrong number of arguments to function abs()}}
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}
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do_test func-4.2 {
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catchsql {SELECT abs() FROM t1}
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} {1 {wrong number of arguments to function abs()}}
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ifcapable floatingpoint {
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do_test func-4.3 {
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catchsql {SELECT abs(b) FROM t1 ORDER BY a}
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} {0 {2 1.2345678901234 2}}
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do_test func-4.4 {
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catchsql {SELECT abs(c) FROM t1 ORDER BY a}
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} {0 {3 12345.6789 5}}
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}
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ifcapable !floatingpoint {
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if {[working_64bit_int]} {
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do_test func-4.3 {
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catchsql {SELECT abs(b) FROM t1 ORDER BY a}
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} {0 {2 12345678901234 2}}
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}
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do_test func-4.4 {
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catchsql {SELECT abs(c) FROM t1 ORDER BY a}
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} {0 {3 1234567890 5}}
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}
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do_test func-4.4.1 {
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execsql {SELECT abs(a) FROM t2}
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} {1 {} 345 {} 67890}
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do_test func-4.4.2 {
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execsql {SELECT abs(t1) FROM tbl1}
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} {0.0 0.0 0.0 0.0 0.0}
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ifcapable floatingpoint {
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do_test func-4.5 {
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catchsql {SELECT round(a,b,c) FROM t1}
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} {1 {wrong number of arguments to function round()}}
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do_test func-4.6 {
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catchsql {SELECT round(b,2) FROM t1 ORDER BY b}
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} {0 {-2.0 1.23 2.0}}
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do_test func-4.7 {
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catchsql {SELECT round(b,0) FROM t1 ORDER BY a}
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} {0 {2.0 1.0 -2.0}}
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do_test func-4.8 {
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catchsql {SELECT round(c) FROM t1 ORDER BY a}
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} {0 {3.0 -12346.0 -5.0}}
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do_test func-4.9 {
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catchsql {SELECT round(c,a) FROM t1 ORDER BY a}
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} {0 {3.0 -12345.68 -5.0}}
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do_test func-4.10 {
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catchsql {SELECT 'x' || round(c,a) || 'y' FROM t1 ORDER BY a}
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} {0 {x3.0y x-12345.68y x-5.0y}}
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do_test func-4.11 {
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catchsql {SELECT round() FROM t1 ORDER BY a}
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} {1 {wrong number of arguments to function round()}}
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do_test func-4.12 {
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execsql {SELECT coalesce(round(a,2),'nil') FROM t2}
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} {1.0 nil 345.0 nil 67890.0}
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do_test func-4.13 {
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execsql {SELECT round(t1,2) FROM tbl1}
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} {0.0 0.0 0.0 0.0 0.0}
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do_test func-4.14 {
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execsql {SELECT typeof(round(5.1,1));}
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} {real}
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do_test func-4.15 {
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execsql {SELECT typeof(round(5.1));}
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} {real}
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do_test func-4.16 {
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catchsql {SELECT round(b,2.0) FROM t1 ORDER BY b}
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} {0 {-2.0 1.23 2.0}}
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# Verify some values reported on the mailing list.
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# Some of these fail on MSVC builds with 64-bit
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# long doubles, but not on GCC builds with 80-bit
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# long doubles.
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for {set i 1} {$i<999} {incr i} {
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set x1 [expr 40222.5 + $i]
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set x2 [expr 40223.0 + $i]
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do_test func-4.17.$i {
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execsql {SELECT round($x1);}
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} $x2
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}
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for {set i 1} {$i<999} {incr i} {
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set x1 [expr 40222.05 + $i]
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set x2 [expr 40222.10 + $i]
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do_test func-4.18.$i {
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execsql {SELECT round($x1,1);}
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} $x2
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}
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do_test func-4.20 {
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execsql {SELECT round(40223.4999999999);}
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} {40223.0}
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do_test func-4.21 {
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execsql {SELECT round(40224.4999999999);}
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} {40224.0}
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do_test func-4.22 {
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execsql {SELECT round(40225.4999999999);}
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} {40225.0}
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for {set i 1} {$i<10} {incr i} {
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do_test func-4.23.$i {
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execsql {SELECT round(40223.4999999999,$i);}
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} {40223.5}
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do_test func-4.24.$i {
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execsql {SELECT round(40224.4999999999,$i);}
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} {40224.5}
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do_test func-4.25.$i {
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execsql {SELECT round(40225.4999999999,$i);}
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} {40225.5}
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}
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for {set i 10} {$i<32} {incr i} {
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do_test func-4.26.$i {
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execsql {SELECT round(40223.4999999999,$i);}
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} {40223.4999999999}
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do_test func-4.27.$i {
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execsql {SELECT round(40224.4999999999,$i);}
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} {40224.4999999999}
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do_test func-4.28.$i {
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execsql {SELECT round(40225.4999999999,$i);}
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} {40225.4999999999}
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}
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do_test func-4.29 {
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execsql {SELECT round(1234567890.5);}
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} {1234567891.0}
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do_test func-4.30 {
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execsql {SELECT round(12345678901.5);}
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} {12345678902.0}
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do_test func-4.31 {
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execsql {SELECT round(123456789012.5);}
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} {123456789013.0}
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do_test func-4.32 {
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execsql {SELECT round(1234567890123.5);}
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} {1234567890124.0}
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do_test func-4.33 {
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execsql {SELECT round(12345678901234.5);}
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} {12345678901235.0}
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do_test func-4.34 {
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execsql {SELECT round(1234567890123.35,1);}
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} {1234567890123.4}
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do_test func-4.35 {
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execsql {SELECT round(1234567890123.445,2);}
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} {1234567890123.45}
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do_test func-4.36 {
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execsql {SELECT round(99999999999994.5);}
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} {99999999999995.0}
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do_test func-4.37 {
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execsql {SELECT round(9999999999999.55,1);}
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} {9999999999999.6}
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do_test func-4.38 {
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execsql {SELECT round(9999999999999.556,2);}
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} {9999999999999.56}
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}
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# Test the upper() and lower() functions
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#
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do_test func-5.1 {
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execsql {SELECT upper(t1) FROM tbl1}
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} {THIS PROGRAM IS FREE SOFTWARE}
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do_test func-5.2 {
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execsql {SELECT lower(upper(t1)) FROM tbl1}
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} {this program is free software}
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do_test func-5.3 {
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execsql {SELECT upper(a), lower(a) FROM t2}
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} {1 1 {} {} 345 345 {} {} 67890 67890}
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ifcapable !icu {
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do_test func-5.4 {
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catchsql {SELECT upper(a,5) FROM t2}
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} {1 {wrong number of arguments to function upper()}}
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}
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do_test func-5.5 {
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catchsql {SELECT upper(*) FROM t2}
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} {1 {wrong number of arguments to function upper()}}
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# Test the coalesce() and nullif() functions
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#
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do_test func-6.1 {
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execsql {SELECT coalesce(a,'xyz') FROM t2}
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} {1 xyz 345 xyz 67890}
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do_test func-6.2 {
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execsql {SELECT coalesce(upper(a),'nil') FROM t2}
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} {1 nil 345 nil 67890}
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do_test func-6.3 {
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execsql {SELECT coalesce(nullif(1,1),'nil')}
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} {nil}
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do_test func-6.4 {
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execsql {SELECT coalesce(nullif(1,2),'nil')}
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} {1}
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do_test func-6.5 {
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execsql {SELECT coalesce(nullif(1,NULL),'nil')}
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} {1}
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# Test the last_insert_rowid() function
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#
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do_test func-7.1 {
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execsql {SELECT last_insert_rowid()}
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} [db last_insert_rowid]
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# Tests for aggregate functions and how they handle NULLs.
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#
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ifcapable floatingpoint {
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do_test func-8.1 {
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ifcapable explain {
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execsql {EXPLAIN SELECT sum(a) FROM t2;}
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}
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execsql {
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SELECT sum(a), count(a), round(avg(a),2), min(a), max(a), count(*) FROM t2;
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}
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} {68236 3 22745.33 1 67890 5}
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}
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ifcapable !floatingpoint {
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do_test func-8.1 {
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ifcapable explain {
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execsql {EXPLAIN SELECT sum(a) FROM t2;}
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}
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execsql {
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SELECT sum(a), count(a), avg(a), min(a), max(a), count(*) FROM t2;
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}
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} {68236 3 22745.0 1 67890 5}
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}
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do_test func-8.2 {
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execsql {
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SELECT max('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t2;
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}
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} {z+67890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP}
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ifcapable tempdb {
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do_test func-8.3 {
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execsql {
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CREATE TEMP TABLE t3 AS SELECT a FROM t2 ORDER BY a DESC;
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SELECT min('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t3;
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}
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} {z+1abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP}
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} else {
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do_test func-8.3 {
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execsql {
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CREATE TABLE t3 AS SELECT a FROM t2 ORDER BY a DESC;
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SELECT min('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t3;
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}
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} {z+1abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP}
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}
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do_test func-8.4 {
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execsql {
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SELECT max('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t3;
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}
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} {z+67890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP}
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ifcapable compound {
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do_test func-8.5 {
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execsql {
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SELECT sum(x) FROM (SELECT '9223372036' || '854775807' AS x
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UNION ALL SELECT -9223372036854775807)
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}
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} {0}
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do_test func-8.6 {
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execsql {
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SELECT typeof(sum(x)) FROM (SELECT '9223372036' || '854775807' AS x
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UNION ALL SELECT -9223372036854775807)
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}
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} {integer}
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do_test func-8.7 {
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execsql {
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SELECT typeof(sum(x)) FROM (SELECT '9223372036' || '854775808' AS x
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UNION ALL SELECT -9223372036854775807)
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}
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} {real}
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ifcapable floatingpoint {
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do_test func-8.8 {
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execsql {
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SELECT sum(x)>0.0 FROM (SELECT '9223372036' || '854775808' AS x
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UNION ALL SELECT -9223372036850000000)
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}
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} {1}
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}
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ifcapable !floatingpoint {
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do_test func-8.8 {
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execsql {
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SELECT sum(x)>0 FROM (SELECT '9223372036' || '854775808' AS x
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UNION ALL SELECT -9223372036850000000)
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}
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} {1}
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}
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}
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# How do you test the random() function in a meaningful, deterministic way?
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#
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do_test func-9.1 {
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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'))}
|
|
} {6100620063006400650066006700}
|
|
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'))}
|
|
} {61626364656667}
|
|
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
|
|
);
|
|
}
|
|
} {{}}
|
|
|
|
ifcapable floatingpoint {
|
|
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 $STMT]
|
|
} {{0 0} {1 0} SQLITE_OK}
|
|
|
|
# Test that auxiliary data is discarded when a statement is reset.
|
|
do_execsql_test 13.8.1 {
|
|
SELECT test_auxdata('constant') FROM t4;
|
|
} {0 1}
|
|
do_execsql_test 13.8.2 {
|
|
SELECT test_auxdata('constant') FROM t4;
|
|
} {0 1}
|
|
db cache flush
|
|
do_execsql_test 13.8.3 {
|
|
SELECT test_auxdata('constant') FROM t4;
|
|
} {0 1}
|
|
set V "one"
|
|
do_execsql_test 13.8.4 {
|
|
SELECT test_auxdata($V), $V FROM t4;
|
|
} {0 one 1 one}
|
|
set V "two"
|
|
do_execsql_test 13.8.5 {
|
|
SELECT test_auxdata($V), $V FROM t4;
|
|
} {0 two 1 two}
|
|
db cache flush
|
|
set V "three"
|
|
do_execsql_test 13.8.6 {
|
|
SELECT test_auxdata($V), $V FROM t4;
|
|
} {0 three 1 three}
|
|
|
|
|
|
# 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}
|
|
ifcapable floatingpoint {
|
|
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
|
|
ifcapable floatingpoint {
|
|
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
|
|
}
|
|
ifcapable !floatingpoint {
|
|
do_test func-18.12 {
|
|
catchsql {
|
|
INSERT INTO t6 VALUES(1<<62);
|
|
SELECT sum(x) - ((1<<62)*2+1) from t6;
|
|
}
|
|
} {1 {integer overflow}}
|
|
do_test func-18.13 {
|
|
execsql {
|
|
SELECT total(x) - ((1<<62)*2+1) FROM t6
|
|
}
|
|
} 0.0
|
|
}
|
|
if {[working_64bit_int]} {
|
|
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}}
|
|
if {[working_64bit_int]} {
|
|
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()
|
|
#
|
|
if {[working_64bit_int]} {
|
|
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.
|
|
#
|
|
ifcapable deprecated {
|
|
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}
|
|
|
|
# Ticket #3179: Make sure aggregate functions can take many arguments.
|
|
# None of the built-in aggregates do this, so use the md5sum() from the
|
|
# test extensions.
|
|
#
|
|
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]} {incr i} {
|
|
append midargs ,'/$i'
|
|
append midres /$i
|
|
set result [md5 \
|
|
"this${midres}program${midres}is${midres}free${midres}software${midres}"]
|
|
set sql "SELECT md5sum(t1$midargs) FROM tbl1"
|
|
do_test func-24.7.$i {
|
|
db eval $::sql
|
|
} $result
|
|
}
|
|
|
|
# Ticket #3806. If the initial string in a group_concat is an empty
|
|
# string, the separator that follows should still be present.
|
|
#
|
|
do_test func-24.8 {
|
|
execsql {
|
|
SELECT group_concat(CASE t1 WHEN 'this' THEN '' ELSE t1 END) FROM tbl1
|
|
}
|
|
} {,program,is,free,software}
|
|
do_test func-24.9 {
|
|
execsql {
|
|
SELECT group_concat(CASE WHEN t1!='software' THEN '' ELSE t1 END) FROM tbl1
|
|
}
|
|
} {,,,,software}
|
|
|
|
# Ticket #3923. Initial empty strings have a separator. But initial
|
|
# NULLs do not.
|
|
#
|
|
do_test func-24.10 {
|
|
execsql {
|
|
SELECT group_concat(CASE t1 WHEN 'this' THEN null ELSE t1 END) FROM tbl1
|
|
}
|
|
} {program,is,free,software}
|
|
do_test func-24.11 {
|
|
execsql {
|
|
SELECT group_concat(CASE WHEN t1!='software' THEN null ELSE t1 END) FROM tbl1
|
|
}
|
|
} {software}
|
|
do_test func-24.12 {
|
|
execsql {
|
|
SELECT group_concat(CASE t1 WHEN 'this' THEN ''
|
|
WHEN 'program' THEN null ELSE t1 END) FROM tbl1
|
|
}
|
|
} {,is,free,software}
|
|
|
|
|
|
# Use the test_isolation function to make sure that type conversions
|
|
# on function arguments do not effect subsequent arguments.
|
|
#
|
|
do_test func-25.1 {
|
|
execsql {SELECT test_isolation(t1,t1) FROM tbl1}
|
|
} {this program is free software}
|
|
|
|
# Try to misuse the sqlite3_create_function() interface. Verify that
|
|
# errors are returned.
|
|
#
|
|
do_test func-26.1 {
|
|
abuse_create_function db
|
|
} {}
|
|
|
|
# The previous test (func-26.1) registered a function with a very long
|
|
# function name that takes many arguments and always returns NULL. Verify
|
|
# that this function works correctly.
|
|
#
|
|
do_test func-26.2 {
|
|
set a {}
|
|
for {set i 1} {$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}}
|
|
|
|
do_test func-27.1 {
|
|
catchsql {SELECT coalesce()}
|
|
} {1 {wrong number of arguments to function coalesce()}}
|
|
do_test func-27.2 {
|
|
catchsql {SELECT coalesce(1)}
|
|
} {1 {wrong number of arguments to function coalesce()}}
|
|
do_test func-27.3 {
|
|
catchsql {SELECT coalesce(1,2)}
|
|
} {0 1}
|
|
|
|
# Ticket 2d401a94287b5
|
|
# Unknown function in a DEFAULT expression causes a segfault.
|
|
#
|
|
do_test func-28.1 {
|
|
db eval {
|
|
CREATE TABLE t28(x, y DEFAULT(nosuchfunc(1)));
|
|
}
|
|
catchsql {
|
|
INSERT INTO t28(x) VALUES(1);
|
|
}
|
|
} {1 {unknown function: nosuchfunc()}}
|
|
|
|
# Verify that the length() and typeof() functions do not actually load
|
|
# the content of their argument.
|
|
#
|
|
do_test func-29.1 {
|
|
db eval {
|
|
CREATE TABLE t29(id INTEGER PRIMARY KEY, x, y);
|
|
INSERT INTO t29 VALUES(1, 2, 3), (2, NULL, 4), (3, 4.5, 5);
|
|
INSERT INTO t29 VALUES(4, randomblob(1000000), 6);
|
|
INSERT INTO t29 VALUES(5, "hello", 7);
|
|
}
|
|
db close
|
|
sqlite3 db test.db
|
|
sqlite3_db_status db CACHE_MISS 1
|
|
db eval {SELECT typeof(x), length(x), typeof(y) FROM t29 ORDER BY id}
|
|
} {integer 1 integer null {} integer real 3 integer blob 1000000 integer text 5 integer}
|
|
do_test func-29.2 {
|
|
set x [lindex [sqlite3_db_status db CACHE_MISS 1] 1]
|
|
if {$x<5} {set x 1}
|
|
set x
|
|
} {1}
|
|
do_test func-29.3 {
|
|
db close
|
|
sqlite3 db test.db
|
|
sqlite3_db_status db CACHE_MISS 1
|
|
db eval {SELECT typeof(+x) FROM t29 ORDER BY id}
|
|
} {integer null real blob text}
|
|
if {[permutation] != "mmap"} {
|
|
ifcapable !direct_read {
|
|
do_test func-29.4 {
|
|
set x [lindex [sqlite3_db_status db CACHE_MISS 1] 1]
|
|
if {$x>100} {set x many}
|
|
set x
|
|
} {many}
|
|
}
|
|
}
|
|
do_test func-29.5 {
|
|
db close
|
|
sqlite3 db test.db
|
|
sqlite3_db_status db CACHE_MISS 1
|
|
db eval {SELECT sum(length(x)) FROM t29}
|
|
} {1000009}
|
|
do_test func-29.6 {
|
|
set x [lindex [sqlite3_db_status db CACHE_MISS 1] 1]
|
|
if {$x<5} {set x 1}
|
|
set x
|
|
} {1}
|
|
|
|
# The OP_Column opcode has an optimization that avoids loading content
|
|
# for fields with content-length=0 when the content offset is on an overflow
|
|
# page. Make sure the optimization works.
|
|
#
|
|
do_execsql_test func-29.10 {
|
|
CREATE TABLE t29b(a,b,c,d,e,f,g,h,i);
|
|
INSERT INTO t29b
|
|
VALUES(1, hex(randomblob(2000)), null, 0, 1, '', zeroblob(0),'x',x'01');
|
|
SELECT typeof(c), typeof(d), typeof(e), typeof(f),
|
|
typeof(g), typeof(h), typeof(i) FROM t29b;
|
|
} {null integer integer text blob text blob}
|
|
do_execsql_test func-29.11 {
|
|
SELECT length(f), length(g), length(h), length(i) FROM t29b;
|
|
} {0 0 1 1}
|
|
do_execsql_test func-29.12 {
|
|
SELECT quote(f), quote(g), quote(h), quote(i) FROM t29b;
|
|
} {'' X'' 'x' X'01'}
|
|
|
|
# EVIDENCE-OF: R-29701-50711 The unicode(X) function returns the numeric
|
|
# unicode code point corresponding to the first character of the string
|
|
# X.
|
|
#
|
|
# EVIDENCE-OF: R-55469-62130 The char(X1,X2,...,XN) function returns a
|
|
# string composed of characters having the unicode code point values of
|
|
# integers X1 through XN, respectively.
|
|
#
|
|
do_execsql_test func-30.1 {SELECT unicode('$');} 36
|
|
do_execsql_test func-30.2 [subst {SELECT unicode('\u00A2');}] 162
|
|
do_execsql_test func-30.3 [subst {SELECT unicode('\u20AC');}] 8364
|
|
do_execsql_test func-30.4 {SELECT char(36,162,8364);} [subst {$\u00A2\u20AC}]
|
|
|
|
for {set i 1} {$i<0xd800} {incr i 13} {
|
|
do_execsql_test func-30.5.$i {SELECT unicode(char($i))} $i
|
|
}
|
|
for {set i 57344} {$i<=0xfffd} {incr i 17} {
|
|
if {$i==0xfeff} continue
|
|
do_execsql_test func-30.5.$i {SELECT unicode(char($i))} $i
|
|
}
|
|
for {set i 65536} {$i<=0x10ffff} {incr i 139} {
|
|
do_execsql_test func-30.5.$i {SELECT unicode(char($i))} $i
|
|
}
|
|
|
|
# Test char().
|
|
#
|
|
do_execsql_test func-31.1 {
|
|
SELECT char(), length(char()), typeof(char())
|
|
} {{} 0 text}
|
|
finish_test
|