1384 lines
		
	
	
		
			38 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			1384 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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| 
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| set testdir [file dirname $argv0]
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| source $testdir/tester.tcl
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| set testprefix func
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| 
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| # Create a table to work with.
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| #
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| do_test func-0.0 {
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|   execsql {CREATE TABLE tbl1(t1 text)}
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|   foreach word {this program is free software} {
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|     execsql "INSERT INTO tbl1 VALUES('$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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| } ;# End \u1234!=u1234
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| 
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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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| 
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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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| 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}
 | |
| 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}
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| } {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.
 | |
| #
 | |
| ifcapable floatingpoint {
 | |
|   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}
 | |
| }
 | |
| ifcapable !floatingpoint {
 | |
|   do_test func-8.1 {
 | |
|     ifcapable explain {
 | |
|       execsql {EXPLAIN SELECT sum(a) FROM t2;}
 | |
|     }
 | |
|     execsql {
 | |
|       SELECT sum(a), count(a), avg(a), min(a), max(a), count(*) FROM t2;
 | |
|     }
 | |
|   } {68236 3 22745.0 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}
 | |
| ifcapable floatingpoint {
 | |
|   do_test func-8.8 {
 | |
|     execsql {
 | |
|       SELECT sum(x)>0.0 FROM (SELECT '9223372036' || '854775808' AS x
 | |
|                           UNION ALL SELECT -9223372036850000000)
 | |
|     }
 | |
|   } {1}
 | |
| }
 | |
| ifcapable !floatingpoint {
 | |
|   do_test func-8.8 {
 | |
|     execsql {
 | |
|       SELECT sum(x)>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'))}
 | |
|   } {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}
 | |
| # Tests to verify ticket http://www.sqlite.org/src/tktview/55746f9e65f8587c0
 | |
| do_test func-24.13 {
 | |
|   execsql {
 | |
|     SELECT typeof(group_concat(x)) FROM (SELECT '' AS x);
 | |
|   }
 | |
| } {text}
 | |
| do_test func-24.14 {
 | |
|   execsql {
 | |
|     SELECT typeof(group_concat(x,''))
 | |
|       FROM (SELECT '' AS x UNION ALL SELECT '');
 | |
|   }
 | |
| } {text}
 | |
| 
 | |
| 
 | |
| # 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
 | 
