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| 1 # 2013-12-17 |
| 2 # |
| 3 # The author disclaims copyright to this source code. In place of |
| 4 # a legal notice, here is a blessing: |
| 5 # |
| 6 # May you do good and not evil. |
| 7 # May you find forgiveness for yourself and forgive others. |
| 8 # May you share freely, never taking more than you give. |
| 9 # |
| 10 #*********************************************************************** |
| 11 # This file implements regression tests for SQLite library. The |
| 12 # focus of this file is testing the printf() SQL function. |
| 13 # |
| 14 # |
| 15 # EVIDENCE-OF: R-63057-40065 The printf(FORMAT,...) SQL function works |
| 16 # like the sqlite3_mprintf() C-language function and the printf() |
| 17 # function from the standard C library. |
| 18 # |
| 19 |
| 20 set testdir [file dirname $argv0] |
| 21 source $testdir/tester.tcl |
| 22 |
| 23 # EVIDENCE-OF: R-40086-60101 If the FORMAT argument is missing or NULL |
| 24 # then the result is NULL. |
| 25 # |
| 26 do_execsql_test printf2-1.1 { |
| 27 SELECT quote(printf()), quote(printf(NULL,1,2,3)); |
| 28 } {NULL NULL} |
| 29 |
| 30 |
| 31 do_execsql_test printf2-1.2 { |
| 32 SELECT printf('hello'); |
| 33 } {hello} |
| 34 do_execsql_test printf2-1.3 { |
| 35 SELECT printf('%d,%d,%d',55,-11,3421); |
| 36 } {55,-11,3421} |
| 37 do_execsql_test printf2-1.4 { |
| 38 SELECT printf('%d,%d,%d',55,'-11',3421); |
| 39 } {55,-11,3421} |
| 40 do_execsql_test printf2-1.5 { |
| 41 SELECT printf('%d,%d,%d,%d',55,'-11',3421); |
| 42 } {55,-11,3421,0} |
| 43 do_execsql_test printf2-1.6 { |
| 44 SELECT printf('%.2f',3.141592653); |
| 45 } {3.14} |
| 46 do_execsql_test printf2-1.7 { |
| 47 SELECT printf('%.*f',2,3.141592653); |
| 48 } {3.14} |
| 49 do_execsql_test printf2-1.8 { |
| 50 SELECT printf('%*.*f',5,2,3.141592653); |
| 51 } {{ 3.14}} |
| 52 do_execsql_test printf2-1.9 { |
| 53 SELECT printf('%d',314159.2653); |
| 54 } {314159} |
| 55 do_execsql_test printf2-1.10 { |
| 56 SELECT printf('%lld',314159.2653); |
| 57 } {314159} |
| 58 do_execsql_test printf2-1.11 { |
| 59 SELECT printf('%lld%n',314159.2653,'hi'); |
| 60 } {314159} |
| 61 |
| 62 # EVIDENCE-OF: R-17002-27534 The %z format is interchangeable with %s. |
| 63 # |
| 64 do_execsql_test printf2-1.12 { |
| 65 SELECT printf('%.*z',5,'abcdefghijklmnop'); |
| 66 } {abcde} |
| 67 do_execsql_test printf2-1.13 { |
| 68 SELECT printf('%c','abcdefghijklmnop'); |
| 69 } {a} |
| 70 |
| 71 # EVIDENCE-OF: R-02347-27622 The %n format is silently ignored and does |
| 72 # not consume an argument. |
| 73 # |
| 74 do_execsql_test printf2-2.1 { |
| 75 CREATE TABLE t1(a,b,c); |
| 76 INSERT INTO t1 VALUES(1,2,3); |
| 77 INSERT INTO t1 VALUES(-1,-2,-3); |
| 78 INSERT INTO t1 VALUES('abc','def','ghi'); |
| 79 INSERT INTO t1 VALUES(1.5,2.25,3.125); |
| 80 SELECT printf('(%s)-%n-(%s)',a,b,c) FROM t1 ORDER BY rowid; |
| 81 } {(1)--(2) (-1)--(-2) (abc)--(def) (1.5)--(2.25)} |
| 82 |
| 83 # EVIDENCE-OF: R-56064-04001 The %p format is an alias for %X. |
| 84 # |
| 85 do_execsql_test printf2-2.2 { |
| 86 SELECT printf('%s=(%p)',a,a) FROM t1 ORDER BY a; |
| 87 } {-1=(FFFFFFFFFFFFFFFF) 1=(1) 1.5=(1) abc=(0)} |
| 88 |
| 89 # EVIDENCE-OF: R-29410-53018 If there are too few arguments in the |
| 90 # argument list, missing arguments are assumed to have a NULL value, |
| 91 # which is translated into 0 or 0.0 for numeric formats or an empty |
| 92 # string for %s. |
| 93 # |
| 94 do_execsql_test printf2-2.3 { |
| 95 SELECT printf('%s=(%d/%g/%s)',a) FROM t1 ORDER BY a; |
| 96 } {-1=(0/0/) 1=(0/0/) 1.5=(0/0/) abc=(0/0/)} |
| 97 |
| 98 # The precision of the %c conversion causes the character to repeat. |
| 99 # |
| 100 do_execsql_test printf2-3.1 { |
| 101 SELECT printf('|%110.100c|','*'); |
| 102 } {{| *****************************************************************
***********************************|}} |
| 103 do_execsql_test printf2-3.2 { |
| 104 SELECT printf('|%-110.100c|','*'); |
| 105 } {{|***************************************************************************
************************* |}} |
| 106 do_execsql_test printf2-3.3 { |
| 107 SELECT printf('|%9.8c|%-9.8c|','*','*'); |
| 108 } {{| ********|******** |}} |
| 109 do_execsql_test printf2-3.4 { |
| 110 SELECT printf('|%8.8c|%-8.8c|','*','*'); |
| 111 } {|********|********|} |
| 112 do_execsql_test printf2-3.5 { |
| 113 SELECT printf('|%7.8c|%-7.8c|','*','*'); |
| 114 } {|********|********|} |
| 115 |
| 116 |
| 117 |
| 118 |
| 119 finish_test |
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