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			512 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			512 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| # 2009 November 11
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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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| 
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| # Test plan:
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| #
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| #   func2-1.*: substr implementation (ascii)
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| #   func2-2.*: substr implementation (utf8)
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| #   func2-3.*: substr implementation (blob)
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| #
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| 
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| proc bin_to_hex {blob} {
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|   set bytes {}
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|   binary scan $blob \c* bytes
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|   set bytes2 [list]
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|   foreach b $bytes {lappend bytes2 [format %02X [expr $b & 0xFF]]}
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|   join $bytes2 {}
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| }
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| 
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| #----------------------------------------------------------------------------
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| # Test cases func2-1.*: substr implementation (ascii)
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| #
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| 
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| do_test func2-1.1 {
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|   execsql {SELECT 'Supercalifragilisticexpialidocious'}
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| } {Supercalifragilisticexpialidocious}
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| 
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| # substr(x,y), substr(x,y,z)
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| do_test func2-1.2.1 {
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|   catchsql {SELECT SUBSTR()}
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| } {1 {wrong number of arguments to function SUBSTR()}}
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| do_test func2-1.2.2 {
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|   catchsql {SELECT SUBSTR('Supercalifragilisticexpialidocious')}
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| } {1 {wrong number of arguments to function SUBSTR()}}
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| do_test func2-1.2.3 {
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|   catchsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 1,1,1)}
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| } {1 {wrong number of arguments to function SUBSTR()}}
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| 
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| # p1 is 1-indexed
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| do_test func2-1.3 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 0)}
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| } {Supercalifragilisticexpialidocious}
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| do_test func2-1.4 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 1)}
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| } {Supercalifragilisticexpialidocious}
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| do_test func2-1.5 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 2)}
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| } {upercalifragilisticexpialidocious}
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| do_test func2-1.6 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 30)}
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| } {cious}
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| do_test func2-1.7 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 34)}
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| } {s}
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| do_test func2-1.8 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 35)}
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| } {{}}
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| do_test func2-1.9 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 36)}
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| } {{}}
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| 
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| # if p1<0, start from right
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| do_test func2-1.10 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -0)}
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| } {Supercalifragilisticexpialidocious}
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| do_test func2-1.11 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -1)}
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| } {s}
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| do_test func2-1.12 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -2)}
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| } {us}
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| do_test func2-1.13 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -30)}
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| } {rcalifragilisticexpialidocious}
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| do_test func2-1.14 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -34)}
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| } {Supercalifragilisticexpialidocious}
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| do_test func2-1.15 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -35)}
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| } {Supercalifragilisticexpialidocious}
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| do_test func2-1.16 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -36)}
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| } {Supercalifragilisticexpialidocious}
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| 
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| # p1 is 1-indexed, p2 length to return
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| do_test func2-1.17.1 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 0, 1)}
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| } {{}}
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| do_test func2-1.17.2 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 0, 2)}
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| } {S}
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| do_test func2-1.18 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 1, 1)}
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| } {S}
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| do_test func2-1.19.0 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 2, 0)}
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| } {{}}
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| do_test func2-1.19.1 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 2, 1)}
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| } {u}
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| do_test func2-1.19.2 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 2, 2)}
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| } {up}
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| do_test func2-1.20 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 30, 1)}
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| } {c}
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| do_test func2-1.21 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 34, 1)}
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| } {s}
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| do_test func2-1.22 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 35, 1)}
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| } {{}}
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| do_test func2-1.23 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 36, 1)}
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| } {{}}
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| 
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| # if p1<0, start from right, p2 length to return
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| do_test func2-1.24 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -0, 1)}
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| } {{}}
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| do_test func2-1.25.0 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -1, 0)}
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| } {{}}
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| do_test func2-1.25.1 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -1, 1)}
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| } {s}
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| do_test func2-1.25.2 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -1, 2)}
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| } {s}
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| do_test func2-1.26 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -2, 1)}
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| } {u}
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| do_test func2-1.27 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -30, 1)}
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| } {r}
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| do_test func2-1.28.0 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -34, 0)}
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| } {{}}
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| do_test func2-1.28.1 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -34, 1)}
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| } {S}
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| do_test func2-1.28.2 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -34, 2)}
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| } {Su}
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| do_test func2-1.29.1 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -35, 1)}
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| } {{}}
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| do_test func2-1.29.2 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -35, 2)}
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| } {S}
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| do_test func2-1.30.0 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -36, 0)}
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| } {{}}
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| do_test func2-1.30.1 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -36, 1)}
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| } {{}}
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| do_test func2-1.30.2 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -36, 2)}
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| } {{}}
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| do_test func2-1.30.3 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -36, 3)}
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| } {S}
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| 
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| # p1 is 1-indexed, p2 length to return, p2<0 return p2 chars before p1
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| do_test func2-1.31.0 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 0, 0)}
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| } {{}}
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| do_test func2-1.31.1 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 0, -1)}
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| } {{}}
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| do_test func2-1.31.2 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 0, -2)}
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| } {{}}
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| do_test func2-1.32.0 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 1, 0)}
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| } {{}}
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| do_test func2-1.32.1 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 1, -1)}
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| } {{}}
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| do_test func2-1.33.0 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 2, 0)}
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| } {{}}
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| do_test func2-1.33.1 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 2, -1)}
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| } {S}
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| do_test func2-1.33.2 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 2, -2)}
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| } {S}
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| do_test func2-1.34.0 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 3, 0)}
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| } {{}}
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| do_test func2-1.34.1 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 3, -1)}
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| } {u}
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| do_test func2-1.34.2 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 3, -2)}
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| } {Su}
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| do_test func2-1.35.1 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 30, -1)}
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| } {o}
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| do_test func2-1.35.2 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 30, -2)}
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| } {do}
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| do_test func2-1.36 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 34, -1)}
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| } {u}
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| do_test func2-1.37 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 35, -1)}
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| } {s}
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| do_test func2-1.38.0 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 36, 0)}
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| } {{}}
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| do_test func2-1.38.1 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 36, -1)}
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| } {{}}
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| do_test func2-1.38.2 {
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|   execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 36, -2)}
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| } {s}
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| 
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| 
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| #----------------------------------------------------------------------------
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| # Test cases func2-2.*: substr implementation (utf8)
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| #
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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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| do_test func2-2.1.1 {
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|   execsql "SELECT 'hi\u1234ho'"
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| } "hi\u1234ho"
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| 
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| # substr(x,y), substr(x,y,z)
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| do_test func2-2.1.2 {
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|   catchsql "SELECT SUBSTR()"
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| } {1 {wrong number of arguments to function SUBSTR()}}
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| do_test func2-2.1.3 {
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|   catchsql "SELECT SUBSTR('hi\u1234ho')"
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| } {1 {wrong number of arguments to function SUBSTR()}}
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| do_test func2-2.1.4 {
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|   catchsql "SELECT SUBSTR('hi\u1234ho', 1,1,1)"
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| } {1 {wrong number of arguments to function SUBSTR()}}
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| 
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| do_test func2-2.2.0 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 0, 0)"
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| } {{}}
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| do_test func2-2.2.1 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 0, 1)"
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| } {{}}
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| do_test func2-2.2.2 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 0, 2)"
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| } "h"
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| do_test func2-2.2.3 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 0, 3)"
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| } "hi"
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| do_test func2-2.2.4 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 0, 4)"
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| } "hi\u1234"
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| do_test func2-2.2.5 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 0, 5)"
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| } "hi\u1234h"
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| do_test func2-2.2.6 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 0, 6)"
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| } "hi\u1234ho"
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| 
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| do_test func2-2.3.0 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 1, 0)"
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| } {{}}
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| do_test func2-2.3.1 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 1, 1)"
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| } "h"
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| do_test func2-2.3.2 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 1, 2)"
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| } "hi"
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| do_test func2-2.3.3 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 1, 3)"
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| } "hi\u1234"
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| do_test func2-2.3.4 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 1, 4)"
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| } "hi\u1234h"
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| do_test func2-2.3.5 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 1, 5)"
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| } "hi\u1234ho"
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| do_test func2-2.3.6 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 1, 6)"
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| } "hi\u1234ho"
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| 
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| do_test func2-2.4.0 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 3, 0)"
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| } {{}}
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| do_test func2-2.4.1 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 3, 1)"
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| } "\u1234"
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| do_test func2-2.4.2 {
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|   execsql "SELECT SUBSTR('hi\u1234ho', 3, 2)"
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| } "\u1234h"
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| 
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| do_test func2-2.5.0 {
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|   execsql "SELECT SUBSTR('\u1234', 0, 0)"
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| } {{}}
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| do_test func2-2.5.1 {
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|   execsql "SELECT SUBSTR('\u1234', 0, 1)"
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| } {{}}
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| do_test func2-2.5.2 {
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|   execsql "SELECT SUBSTR('\u1234', 0, 2)"
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| } "\u1234"
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| do_test func2-2.5.3 {
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|   execsql "SELECT SUBSTR('\u1234', 0, 3)"
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| } "\u1234"
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| 
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| do_test func2-2.6.0 {
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|   execsql "SELECT SUBSTR('\u1234', 1, 0)"
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| } {{}}
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| do_test func2-2.6.1 {
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|   execsql "SELECT SUBSTR('\u1234', 1, 1)"
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| } "\u1234"
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| do_test func2-2.6.2 {
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|   execsql "SELECT SUBSTR('\u1234', 1, 2)"
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| } "\u1234"
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| do_test func2-2.6.3 {
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|   execsql "SELECT SUBSTR('\u1234', 1, 3)"
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| } "\u1234"
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| 
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| do_test func2-2.7.0 {
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|   execsql "SELECT SUBSTR('\u1234', 2, 0)"
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| } {{}}
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| do_test func2-2.7.1 {
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|   execsql "SELECT SUBSTR('\u1234', 2, 1)"
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| } {{}}
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| do_test func2-2.7.2 {
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|   execsql "SELECT SUBSTR('\u1234', 2, 2)"
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| } {{}}
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| 
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| do_test func2-2.8.0 {
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|   execsql "SELECT SUBSTR('\u1234', -1, 0)"
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| } {{}}
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| do_test func2-2.8.1 {
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|   execsql "SELECT SUBSTR('\u1234', -1, 1)"
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| } "\u1234"
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| do_test func2-2.8.2 {
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|   execsql "SELECT SUBSTR('\u1234', -1, 2)"
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| } "\u1234"
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| do_test func2-2.8.3 {
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|   execsql "SELECT SUBSTR('\u1234', -1, 3)"
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| } "\u1234"
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| 
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| } ;# End \u1234!=u1234
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| 
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| #----------------------------------------------------------------------------
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| # Test cases func2-3.*: substr implementation (blob)
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| #
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| 
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| ifcapable {!bloblit} {
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|   finish_test
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|   return
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| }
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| 
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| do_test func2-3.1.1 {
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|   set blob [execsql "SELECT x'1234'"]
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|   bin_to_hex [lindex $blob 0]
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| } "1234"
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| 
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| # substr(x,y), substr(x,y,z)
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| do_test func2-3.1.2 {
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|   catchsql {SELECT SUBSTR()}
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| } {1 {wrong number of arguments to function SUBSTR()}}
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| do_test func2-3.1.3 {
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|   catchsql {SELECT SUBSTR(x'1234')}
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| } {1 {wrong number of arguments to function SUBSTR()}}
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| do_test func2-3.1.4 {
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|   catchsql {SELECT SUBSTR(x'1234', 1,1,1)}
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| } {1 {wrong number of arguments to function SUBSTR()}}
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| 
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| do_test func2-3.2.0 {
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|   set blob [execsql "SELECT SUBSTR(x'1234', 0, 0)"]
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|   bin_to_hex [lindex $blob 0]
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| } {}
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| do_test func2-3.2.1 {
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|   set blob [execsql "SELECT SUBSTR(x'1234', 0, 1)"]
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|   bin_to_hex [lindex $blob 0]
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| } {}
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| do_test func2-3.2.2 {
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|   set blob [execsql "SELECT SUBSTR(x'1234', 0, 2)"]
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|   bin_to_hex [lindex $blob 0]
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| } "12"
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| do_test func2-3.2.3 {
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|   set blob [execsql "SELECT SUBSTR(x'1234', 0, 3)"]
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|   bin_to_hex [lindex $blob 0]
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| } "1234"
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| 
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| do_test func2-3.3.0 {
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|   set blob [execsql "SELECT SUBSTR(x'1234', 1, 0)"]
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|   bin_to_hex [lindex $blob 0]
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| } {}
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| do_test func2-3.3.1 {
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|   set blob [execsql "SELECT SUBSTR(x'1234', 1, 1)"]
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|   bin_to_hex [lindex $blob 0]
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| } "12"
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| do_test func2-3.3.2 {
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|   set blob [execsql "SELECT SUBSTR(x'1234', 1, 2)"]
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|   bin_to_hex [lindex $blob 0]
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| } "1234"
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| do_test func2-3.3.3 {
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|   set blob [execsql "SELECT SUBSTR(x'1234', 1, 3)"]
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|   bin_to_hex [lindex $blob 0]
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| } "1234"
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| 
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| do_test func2-3.4.0 {
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|   set blob [execsql "SELECT SUBSTR(x'1234', -1, 0)"]
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|   bin_to_hex [lindex $blob 0]
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| } {}
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| do_test func2-3.4.1 {
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|   set blob [execsql "SELECT SUBSTR(x'1234', -1, 1)"]
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|   bin_to_hex [lindex $blob 0]
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| } "34"
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| do_test func2-3.4.2 {
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|   set blob [execsql "SELECT SUBSTR(x'1234', -1, 2)"]
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|   bin_to_hex [lindex $blob 0]
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| } "34"
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| do_test func2-3.4.3 {
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|   set blob [execsql "SELECT SUBSTR(x'1234', -1, 3)"]
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|   bin_to_hex [lindex $blob 0]
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| } "34"
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| 
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| do_test func2-3.5.0 {
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|   set blob [execsql "SELECT SUBSTR(x'1234', -2, 0)"]
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|   bin_to_hex [lindex $blob 0]
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| } {}
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| do_test func2-3.5.1 {
 | |
|   set blob [execsql "SELECT SUBSTR(x'1234', -2, 1)"]
 | |
|   bin_to_hex [lindex $blob 0]
 | |
| } "12"
 | |
| do_test func2-3.5.2 {
 | |
|   set blob [execsql "SELECT SUBSTR(x'1234', -2, 2)"]
 | |
|   bin_to_hex [lindex $blob 0]
 | |
| } "1234"
 | |
| do_test func2-3.5.3 {
 | |
|   set blob [execsql "SELECT SUBSTR(x'1234', -2, 3)"]
 | |
|   bin_to_hex [lindex $blob 0]
 | |
| } "1234"
 | |
| 
 | |
| do_test func2-3.6.0 {
 | |
|   set blob [execsql "SELECT SUBSTR(x'1234', -1, 0)"]
 | |
|   bin_to_hex [lindex $blob 0]
 | |
| } {}
 | |
| do_test func2-3.6.1 {
 | |
|   set blob [execsql "SELECT SUBSTR(x'1234', -1, -1)"]
 | |
|   bin_to_hex [lindex $blob 0]
 | |
| } "12"
 | |
| do_test func2-3.6.2 {
 | |
|   set blob [execsql "SELECT SUBSTR(x'1234', -1, -2)"]
 | |
|   bin_to_hex [lindex $blob 0]
 | |
| } "12"
 | |
| do_test func2-3.6.3 {
 | |
|   set blob [execsql "SELECT SUBSTR(x'1234', -1, -3)"]
 | |
|   bin_to_hex [lindex $blob 0]
 | |
| } "12"
 | |
| 
 | |
| do_test func2-3.7.0 {
 | |
|   set blob [execsql "SELECT SUBSTR(x'1234', -2, 0)"]
 | |
|   bin_to_hex [lindex $blob 0]
 | |
| } {}
 | |
| do_test func2-3.7.1 {
 | |
|   set blob [execsql "SELECT SUBSTR(x'1234', -2, -1)"]
 | |
|   bin_to_hex [lindex $blob 0]
 | |
| } {}
 | |
| do_test func2-3.7.2 {
 | |
|   set blob [execsql "SELECT SUBSTR(x'1234', -2, -2)"]
 | |
|   bin_to_hex [lindex $blob 0]
 | |
| } {}
 | |
| 
 | |
| do_test func2-3.8.0 {
 | |
|   set blob [execsql "SELECT SUBSTR(x'1234', 1, 0)"]
 | |
|   bin_to_hex [lindex $blob 0]
 | |
| } {}
 | |
| do_test func2-3.8.1 {
 | |
|   set blob [execsql "SELECT SUBSTR(x'1234', 1, -1)"]
 | |
|   bin_to_hex [lindex $blob 0]
 | |
| } {}
 | |
| do_test func2-3.8.2 {
 | |
|   set blob [execsql "SELECT SUBSTR(x'1234', 1, -2)"]
 | |
|   bin_to_hex [lindex $blob 0]
 | |
| } {}
 | |
| 
 | |
| do_test func2-3.9.0 {
 | |
|   set blob [execsql "SELECT SUBSTR(x'1234', 2, 0)"]
 | |
|   bin_to_hex [lindex $blob 0]
 | |
| } {}
 | |
| do_test func2-3.9.1 {
 | |
|   set blob [execsql "SELECT SUBSTR(x'1234', 2, -1)"]
 | |
|   bin_to_hex [lindex $blob 0]
 | |
| } "12"
 | |
| do_test func2-3.9.2 {
 | |
|   set blob [execsql "SELECT SUBSTR(x'1234', 2, -2)"]
 | |
|   bin_to_hex [lindex $blob 0]
 | |
| } "12"
 | |
| 
 | |
| finish_test
 | 
