000001 # 2013-12-17 000002 # 000003 # The author disclaims copyright to this source code. In place of 000004 # a legal notice, here is a blessing: 000005 # 000006 # May you do good and not evil. 000007 # May you find forgiveness for yourself and forgive others. 000008 # May you share freely, never taking more than you give. 000009 # 000010 #*********************************************************************** 000011 # This file implements regression tests for SQLite library. The 000012 # focus of this file is testing the printf() SQL function. 000013 # 000014 # 000015 # EVIDENCE-OF: R-63057-40065 The printf(FORMAT,...) SQL function works 000016 # like the sqlite3_mprintf() C-language function and the printf() 000017 # function from the standard C library. 000018 # 000019 000020 set testdir [file dirname $argv0] 000021 source $testdir/tester.tcl 000022 000023 # EVIDENCE-OF: R-40086-60101 If the FORMAT argument is missing or NULL 000024 # then the result is NULL. 000025 # 000026 do_execsql_test printf2-1.1 { 000027 SELECT quote(printf()), quote(printf(NULL,1,2,3)); 000028 } {NULL NULL} 000029 000030 000031 do_execsql_test printf2-1.2 { 000032 SELECT printf('hello'); 000033 } {hello} 000034 do_execsql_test printf2-1.3 { 000035 SELECT printf('%d,%d,%d',55,-11,3421); 000036 } {55,-11,3421} 000037 do_execsql_test printf2-1.4 { 000038 SELECT printf('%d,%d,%d',55,'-11',3421); 000039 } {55,-11,3421} 000040 do_execsql_test printf2-1.5 { 000041 SELECT printf('%d,%d,%d,%d',55,'-11',3421); 000042 } {55,-11,3421,0} 000043 do_execsql_test printf2-1.6 { 000044 SELECT printf('%.2f',3.141592653); 000045 } {3.14} 000046 do_execsql_test printf2-1.7 { 000047 SELECT printf('%.*f',2,3.141592653); 000048 } {3.14} 000049 do_execsql_test printf2-1.8 { 000050 SELECT printf('%*.*f',5,2,3.141592653); 000051 } {{ 3.14}} 000052 do_execsql_test printf2-1.9 { 000053 SELECT printf('%d',314159.2653); 000054 } {314159} 000055 do_execsql_test printf2-1.10 { 000056 SELECT printf('%lld',314159.2653); 000057 } {314159} 000058 do_execsql_test printf2-1.11 { 000059 SELECT printf('%lld%n',314159.2653,'hi'); 000060 } {314159} 000061 do_execsql_test printf2-1.12 { 000062 SELECT printf('%n',0); 000063 } {{}} 000064 000065 # EVIDENCE-OF: R-17002-27534 The %z format is interchangeable with %s. 000066 # 000067 do_execsql_test printf2-1.12 { 000068 SELECT printf('%.*z',5,'abcdefghijklmnop'); 000069 } {abcde} 000070 do_execsql_test printf2-1.13 { 000071 SELECT printf('%c','abcdefghijklmnop'); 000072 } {a} 000073 000074 # EVIDENCE-OF: R-02347-27622 The %n format is silently ignored and does 000075 # not consume an argument. 000076 # 000077 do_execsql_test printf2-2.1 { 000078 CREATE TABLE t1(a,b,c); 000079 INSERT INTO t1 VALUES(1,2,3); 000080 INSERT INTO t1 VALUES(-1,-2,-3); 000081 INSERT INTO t1 VALUES('abc','def','ghi'); 000082 INSERT INTO t1 VALUES(1.5,2.25,3.125); 000083 SELECT printf('(%s)-%n-(%s)',a,b,c) FROM t1 ORDER BY rowid; 000084 } {(1)--(2) (-1)--(-2) (abc)--(def) (1.5)--(2.25)} 000085 000086 # EVIDENCE-OF: R-56064-04001 The %p format is an alias for %X. 000087 # 000088 do_execsql_test printf2-2.2 { 000089 SELECT printf('%s=(%p)',a,a) FROM t1 ORDER BY a; 000090 } {-1=(FFFFFFFFFFFFFFFF) 1=(1) 1.5=(1) abc=(0)} 000091 000092 # EVIDENCE-OF: R-29410-53018 If there are too few arguments in the 000093 # argument list, missing arguments are assumed to have a NULL value, 000094 # which is translated into 0 or 0.0 for numeric formats or an empty 000095 # string for %s. 000096 # 000097 do_execsql_test printf2-2.3 { 000098 SELECT printf('%s=(%d/%g/%s)',a) FROM t1 ORDER BY a; 000099 } {-1=(0/0/) 1=(0/0/) 1.5=(0/0/) abc=(0/0/)} 000100 000101 # The precision of the %c conversion causes the character to repeat. 000102 # 000103 do_execsql_test printf2-3.1 { 000104 SELECT printf('|%110.100c|','*'); 000105 } {{| ****************************************************************************************************|}} 000106 do_execsql_test printf2-3.2 { 000107 SELECT printf('|%-110.100c|','*'); 000108 } {{|**************************************************************************************************** |}} 000109 do_execsql_test printf2-3.3 { 000110 SELECT printf('|%9.8c|%-9.8c|','*','*'); 000111 } {{| ********|******** |}} 000112 do_execsql_test printf2-3.4 { 000113 SELECT printf('|%8.8c|%-8.8c|','*','*'); 000114 } {|********|********|} 000115 do_execsql_test printf2-3.5 { 000116 SELECT printf('|%7.8c|%-7.8c|','*','*'); 000117 } {|********|********|} 000118 000119 # The "," separator 000120 do_execsql_test printf2-4.1 { 000121 SELECT printf('|%,d|%,d|',0,-1); 000122 } {|0|-1|} 000123 do_execsql_test printf2-4.2 { 000124 SELECT printf('|%,d|%,d|',12,-12); 000125 } {|12|-12|} 000126 do_execsql_test printf2-4.3 { 000127 SELECT printf('|%,d|%,d|',123,-123); 000128 } {|123|-123|} 000129 do_execsql_test printf2-4.4 { 000130 SELECT printf('|%,d|%,d|',1234,-1234); 000131 } {|1,234|-1,234|} 000132 do_execsql_test printf2-4.5 { 000133 SELECT printf('|%,d|%,d|',12345,-12345); 000134 } {|12,345|-12,345|} 000135 do_execsql_test printf2-4.6 { 000136 SELECT printf('|%,d|%,d|',123456,-123456); 000137 } {|123,456|-123,456|} 000138 do_execsql_test printf2-4.7 { 000139 SELECT printf('|%,d|%,d|',1234567,-1234567); 000140 } {|1,234,567|-1,234,567|} 000141 do_execsql_test printf2-4.8 { 000142 SELECT printf('|%,d|%,d|',12345678,-12345678); 000143 } {|12,345,678|-12,345,678|} 000144 do_execsql_test printf2-4.9 { 000145 SELECT printf('|%,d|%,d|',123456789,-123456789); 000146 } {|123,456,789|-123,456,789|} 000147 do_execsql_test printf2-4.10 { 000148 SELECT printf('|%,d|%,d|',1234567890,-1234567890); 000149 } {|1,234,567,890|-1,234,567,890|} 000150 000151 # 2018-02-19. Unicode characters with %c 000152 do_execsql_test printf2-5.100 { 000153 SELECT printf('(%8c)',char(11106)); 000154 } {{( ⭢)}} 000155 do_execsql_test printf2-5.101 { 000156 SELECT printf('(%-8c)',char(11106)); 000157 } {{(⭢ )}} 000158 do_execsql_test printf2-5.102 { 000159 SELECT printf('(%5.3c)',char(1492)); 000160 } {{( ההה)}} 000161 do_execsql_test printf2-5.103 { 000162 SELECT printf('(%-5.3c)',char(1492)); 000163 } {{(ההה )}} 000164 do_execsql_test printf2-5.104 { 000165 SELECT printf('(%3.3c)',char(1492)); 000166 } {{(ההה)}} 000167 do_execsql_test printf2-5.105 { 000168 SELECT printf('(%-3.3c)',char(1492)); 000169 } {{(ההה)}} 000170 do_execsql_test printf2-5.104 { 000171 SELECT printf('(%2c)',char(1513)); 000172 } {{( ש)}} 000173 do_execsql_test printf2-5.106 { 000174 SELECT printf('(%-2c)',char(1513)); 000175 } {{(ש )}} 000176 000177 # 2018-02-19. Unicode characters with the "!" flag in %s and friends. 000178 do_execsql_test printf2-6.100 { 000179 SELECT printf('(%!.3s)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד'); 000180 } {(הנה)} 000181 do_execsql_test printf2-6.101 { 000182 SELECT printf('(%.6s)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד'); 000183 } {(הנה)} 000184 do_execsql_test printf2-6.102 { 000185 SELECT printf('(%!5.3s)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד'); 000186 } {{( הנה)}} 000187 do_execsql_test printf2-6.103 { 000188 SELECT printf('(%8.6s)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד'); 000189 } {{( הנה)}} 000190 do_execsql_test printf2-6.104 { 000191 SELECT printf('(%!-5.3s)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד'); 000192 } {{(הנה )}} 000193 do_execsql_test printf2-6.105 { 000194 SELECT printf('(%-8.6s)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד'); 000195 } {{(הנה )}} 000196 do_execsql_test printf2-6.106 { 000197 SELECT printf('(%!.3Q)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד'); 000198 } {('הנה')} 000199 do_execsql_test printf2-6.107 { 000200 SELECT printf('(%.6Q)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד'); 000201 } {('הנה')} 000202 do_execsql_test printf2-6.108 { 000203 SELECT printf('(%!7.3Q)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד'); 000204 } {{( 'הנה')}} 000205 do_execsql_test printf2-6.109 { 000206 SELECT printf('(%10.6Q)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד'); 000207 } {{( 'הנה')}} 000208 000209 000210 finish_test