3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
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.
10 #***********************************************************************
11 # This file implements regression tests for SQLite library. The
12 # focus of this file is testing the printf() SQL function.
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.
20 set testdir [file dirname $argv0]
21 source $testdir/tester.tcl
23 # EVIDENCE-OF: R-40086-60101 If the FORMAT argument is missing or NULL
24 # then the result is NULL.
26 do_execsql_test printf2-1.1 {
27 SELECT quote(printf()), quote(printf(NULL,1,2,3));
31 do_execsql_test printf2-1.2 {
32 SELECT printf('hello');
34 do_execsql_test printf2-1.3 {
35 SELECT printf('%d,%d,%d',55,-11,3421);
37 do_execsql_test printf2-1.4 {
38 SELECT printf('%d,%d,%d',55,'-11',3421);
40 do_execsql_test printf2-1.5 {
41 SELECT printf('%d,%d,%d,%d',55,'-11',3421);
43 do_execsql_test printf2-1.6 {
44 SELECT printf('%.2f',3.141592653);
46 do_execsql_test printf2-1.7 {
47 SELECT printf('%.*f',2,3.141592653);
49 do_execsql_test printf2-1.8 {
50 SELECT printf('%*.*f',5,2,3.141592653);
52 do_execsql_test printf2-1.9 {
53 SELECT printf('%d',314159.2653);
55 do_execsql_test printf2-1.10 {
56 SELECT printf('%lld',314159.2653);
58 do_execsql_test printf2-1.11 {
59 SELECT printf('%lld%n',314159.2653,'hi');
62 # EVIDENCE-OF: R-17002-27534 The %z format is interchangeable with %s.
64 do_execsql_test printf2-1.12 {
65 SELECT printf('%.*z',5,'abcdefghijklmnop');
67 do_execsql_test printf2-1.13 {
68 SELECT printf('%c','abcdefghijklmnop');
71 # EVIDENCE-OF: R-02347-27622 The %n format is silently ignored and does
72 # not consume an argument.
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)}
83 # EVIDENCE-OF: R-56064-04001 The %p format is an alias for %X.
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)}
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
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/)}
98 # The precision of the %c conversion causes the character to repeat.
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 } {|********|********|}