xref: /sqlite-3.40.0/test/printf2.test (revision c5e56b34) 
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
20set testdir [file dirname $argv0]
21source $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#
26do_execsql_test printf2-1.1 {
27  SELECT quote(printf()), quote(printf(NULL,1,2,3));
28} {NULL NULL}
29
30
31do_execsql_test printf2-1.2 {
32  SELECT printf('hello');
33} {hello}
34do_execsql_test printf2-1.3 {
35  SELECT printf('%d,%d,%d',55,-11,3421);
36} {55,-11,3421}
37do_execsql_test printf2-1.4 {
38  SELECT printf('%d,%d,%d',55,'-11',3421);
39} {55,-11,3421}
40do_execsql_test printf2-1.5 {
41  SELECT printf('%d,%d,%d,%d',55,'-11',3421);
42} {55,-11,3421,0}
43do_execsql_test printf2-1.6 {
44  SELECT printf('%.2f',3.141592653);
45} {3.14}
46do_execsql_test printf2-1.7 {
47  SELECT printf('%.*f',2,3.141592653);
48} {3.14}
49do_execsql_test printf2-1.8 {
50  SELECT printf('%*.*f',5,2,3.141592653);
51} {{ 3.14}}
52do_execsql_test printf2-1.9 {
53  SELECT printf('%d',314159.2653);
54} {314159}
55do_execsql_test printf2-1.10 {
56  SELECT printf('%lld',314159.2653);
57} {314159}
58do_execsql_test printf2-1.11 {
59  SELECT printf('%lld%n',314159.2653,'hi');
60} {314159}
61do_execsql_test printf2-1.12 {
62  SELECT printf('%n',0);
63} {{}}
64
65# EVIDENCE-OF: R-17002-27534 The %z format is interchangeable with %s.
66#
67do_execsql_test printf2-1.12 {
68  SELECT printf('%.*z',5,'abcdefghijklmnop');
69} {abcde}
70do_execsql_test printf2-1.13 {
71  SELECT printf('%c','abcdefghijklmnop');
72} {a}
73
74# EVIDENCE-OF: R-02347-27622 The %n format is silently ignored and does
75# not consume an argument.
76#
77do_execsql_test printf2-2.1 {
78  CREATE TABLE t1(a,b,c);
79  INSERT INTO t1 VALUES(1,2,3);
80  INSERT INTO t1 VALUES(-1,-2,-3);
81  INSERT INTO t1 VALUES('abc','def','ghi');
82  INSERT INTO t1 VALUES(1.5,2.25,3.125);
83  SELECT printf('(%s)-%n-(%s)',a,b,c) FROM t1 ORDER BY rowid;
84} {(1)--(2) (-1)--(-2) (abc)--(def) (1.5)--(2.25)}
85
86# EVIDENCE-OF: R-56064-04001 The %p format is an alias for %X.
87#
88do_execsql_test printf2-2.2 {
89  SELECT printf('%s=(%p)',a,a) FROM t1 ORDER BY a;
90} {-1=(FFFFFFFFFFFFFFFF) 1=(1) 1.5=(1) abc=(0)}
91
92# EVIDENCE-OF: R-29410-53018 If there are too few arguments in the
93# argument list, missing arguments are assumed to have a NULL value,
94# which is translated into 0 or 0.0 for numeric formats or an empty
95# string for %s.
96#
97do_execsql_test printf2-2.3 {
98  SELECT printf('%s=(%d/%g/%s)',a) FROM t1 ORDER BY a;
99} {-1=(0/0/) 1=(0/0/) 1.5=(0/0/) abc=(0/0/)}
100
101# The precision of the %c conversion causes the character to repeat.
102#
103do_execsql_test printf2-3.1 {
104  SELECT printf('|%110.100c|','*');
105} {{|          ****************************************************************************************************|}}
106do_execsql_test printf2-3.2 {
107  SELECT printf('|%-110.100c|','*');
108} {{|****************************************************************************************************          |}}
109do_execsql_test printf2-3.3 {
110  SELECT printf('|%9.8c|%-9.8c|','*','*');
111} {{| ********|******** |}}
112do_execsql_test printf2-3.4 {
113  SELECT printf('|%8.8c|%-8.8c|','*','*');
114} {|********|********|}
115do_execsql_test printf2-3.5 {
116  SELECT printf('|%7.8c|%-7.8c|','*','*');
117} {|********|********|}
118
119# The "," separator
120do_execsql_test printf2-4.1 {
121  SELECT printf('|%,d|%,d|',0,-1);
122} {|0|-1|}
123do_execsql_test printf2-4.2 {
124  SELECT printf('|%,d|%,d|',12,-12);
125} {|12|-12|}
126do_execsql_test printf2-4.3 {
127  SELECT printf('|%,d|%,d|',123,-123);
128} {|123|-123|}
129do_execsql_test printf2-4.4 {
130  SELECT printf('|%,d|%,d|',1234,-1234);
131} {|1,234|-1,234|}
132do_execsql_test printf2-4.5 {
133  SELECT printf('|%,d|%,d|',12345,-12345);
134} {|12,345|-12,345|}
135do_execsql_test printf2-4.6 {
136  SELECT printf('|%,d|%,d|',123456,-123456);
137} {|123,456|-123,456|}
138do_execsql_test printf2-4.7 {
139  SELECT printf('|%,d|%,d|',1234567,-1234567);
140} {|1,234,567|-1,234,567|}
141do_execsql_test printf2-4.8 {
142  SELECT printf('|%,d|%,d|',12345678,-12345678);
143} {|12,345,678|-12,345,678|}
144do_execsql_test printf2-4.9 {
145  SELECT printf('|%,d|%,d|',123456789,-123456789);
146} {|123,456,789|-123,456,789|}
147do_execsql_test printf2-4.10 {
148  SELECT printf('|%,d|%,d|',1234567890,-1234567890);
149} {|1,234,567,890|-1,234,567,890|}
150
151
152
153finish_test
154