xref: /sqlite-3.40.0/test/printf2.test (revision a1c8151b) 
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-32560-14372 The format(FORMAT,...) SQL function works
16# like the sqlite3_mprintf() C-language function and the printf()
17# function from the standard C library.
18#
19# EVIDENCE-OF: R-64900-53159 The printf() SQL function is an alias for
20# the format() SQL function.
21#
22
23set testdir [file dirname $argv0]
24source $testdir/tester.tcl
25
26# EVIDENCE-OF: R-40086-60101 If the FORMAT argument is missing or NULL
27# then the result is NULL.
28#
29do_execsql_test printf2-1.1 {
30  SELECT quote(format()), quote(format(NULL,1,2,3));
31} {NULL NULL}
32
33
34do_execsql_test printf2-1.2 {
35  SELECT printf('hello');
36} {hello}
37do_execsql_test printf2-1.3 {
38  SELECT format('%d,%d,%d',55,-11,3421);
39} {55,-11,3421}
40do_execsql_test printf2-1.4 {
41  SELECT printf('%d,%d,%d',55,'-11',3421);
42} {55,-11,3421}
43do_execsql_test printf2-1.5 {
44  SELECT format('%d,%d,%d,%d',55,'-11',3421);
45} {55,-11,3421,0}
46do_execsql_test printf2-1.6 {
47  SELECT printf('%.2f',3.141592653);
48} {3.14}
49do_execsql_test printf2-1.7 {
50  SELECT format('%.*f',2,3.141592653);
51} {3.14}
52do_execsql_test printf2-1.8 {
53  SELECT printf('%*.*f',5,2,3.141592653);
54} {{ 3.14}}
55do_execsql_test printf2-1.9 {
56  SELECT format('%d',314159.2653);
57} {314159}
58do_execsql_test printf2-1.10 {
59  SELECT printf('%lld',314159.2653);
60} {314159}
61do_execsql_test printf2-1.11 {
62  SELECT format('%lld%n',314159.2653,'hi');
63} {314159}
64do_execsql_test printf2-1.12 {
65  SELECT printf('%n',0);
66} {{}}
67
68# EVIDENCE-OF: R-17002-27534 The %z format is interchangeable with %s.
69#
70do_execsql_test printf2-1.12 {
71  SELECT format('%.*z',5,'abcdefghijklmnop');
72} {abcde}
73do_execsql_test printf2-1.13 {
74  SELECT printf('%c','abcdefghijklmnop');
75} {a}
76
77# EVIDENCE-OF: R-02347-27622 The %n format is silently ignored and does
78# not consume an argument.
79#
80do_execsql_test printf2-2.1 {
81  CREATE TABLE t1(a,b,c);
82  INSERT INTO t1 VALUES(1,2,3);
83  INSERT INTO t1 VALUES(-1,-2,-3);
84  INSERT INTO t1 VALUES('abc','def','ghi');
85  INSERT INTO t1 VALUES(1.5,2.25,3.125);
86  SELECT printf('(%s)-%n-(%s)',a,b,c) FROM t1 ORDER BY rowid;
87} {(1)--(2) (-1)--(-2) (abc)--(def) (1.5)--(2.25)}
88
89# EVIDENCE-OF: R-56064-04001 The %p format is an alias for %X.
90#
91do_execsql_test printf2-2.2 {
92  SELECT printf('%s=(%p)',a,a) FROM t1 ORDER BY a;
93} {-1=(FFFFFFFFFFFFFFFF) 1=(1) 1.5=(1) abc=(0)}
94
95# EVIDENCE-OF: R-29410-53018 If there are too few arguments in the
96# argument list, missing arguments are assumed to have a NULL value,
97# which is translated into 0 or 0.0 for numeric formats or an empty
98# string for %s.
99#
100do_execsql_test printf2-2.3 {
101  SELECT printf('%s=(%d/%g/%s)',a) FROM t1 ORDER BY a;
102} {-1=(0/0/) 1=(0/0/) 1.5=(0/0/) abc=(0/0/)}
103
104# The precision of the %c conversion causes the character to repeat.
105#
106do_execsql_test printf2-3.1 {
107  SELECT printf('|%110.100c|','*');
108} {{|          ****************************************************************************************************|}}
109do_execsql_test printf2-3.2 {
110  SELECT printf('|%-110.100c|','*');
111} {{|****************************************************************************************************          |}}
112do_execsql_test printf2-3.3 {
113  SELECT printf('|%9.8c|%-9.8c|','*','*');
114} {{| ********|******** |}}
115do_execsql_test printf2-3.4 {
116  SELECT printf('|%8.8c|%-8.8c|','*','*');
117} {|********|********|}
118do_execsql_test printf2-3.5 {
119  SELECT printf('|%7.8c|%-7.8c|','*','*');
120} {|********|********|}
121
122# The "," separator
123do_execsql_test printf2-4.1 {
124  SELECT printf('|%,d|%,d|',0,-1);
125} {|0|-1|}
126do_execsql_test printf2-4.2 {
127  SELECT printf('|%,d|%,d|',12,-12);
128} {|12|-12|}
129do_execsql_test printf2-4.3 {
130  SELECT printf('|%,d|%,d|',123,-123);
131} {|123|-123|}
132do_execsql_test printf2-4.4 {
133  SELECT printf('|%,d|%,d|',1234,-1234);
134} {|1,234|-1,234|}
135do_execsql_test printf2-4.5 {
136  SELECT printf('|%,d|%,d|',12345,-12345);
137} {|12,345|-12,345|}
138do_execsql_test printf2-4.6 {
139  SELECT printf('|%,d|%,d|',123456,-123456);
140} {|123,456|-123,456|}
141do_execsql_test printf2-4.7 {
142  SELECT printf('|%,d|%,d|',1234567,-1234567);
143} {|1,234,567|-1,234,567|}
144do_execsql_test printf2-4.8 {
145  SELECT printf('|%,d|%,d|',12345678,-12345678);
146} {|12,345,678|-12,345,678|}
147do_execsql_test printf2-4.9 {
148  SELECT printf('|%,d|%,d|',123456789,-123456789);
149} {|123,456,789|-123,456,789|}
150do_execsql_test printf2-4.10 {
151  SELECT printf('|%,d|%,d|',1234567890,-1234567890);
152} {|1,234,567,890|-1,234,567,890|}
153
154# 2018-02-19.  Unicode characters with %c
155do_execsql_test printf2-5.100 {
156  SELECT printf('(%8c)',char(11106));
157} {{(       ⭢)}}
158do_execsql_test printf2-5.101 {
159  SELECT printf('(%-8c)',char(11106));
160} {{(⭢       )}}
161do_execsql_test printf2-5.102 {
162  SELECT printf('(%5.3c)',char(1492));
163} {{(  ההה)}}
164do_execsql_test printf2-5.103 {
165  SELECT printf('(%-5.3c)',char(1492));
166} {{(ההה  )}}
167do_execsql_test printf2-5.104 {
168  SELECT printf('(%3.3c)',char(1492));
169} {{(ההה)}}
170do_execsql_test printf2-5.105 {
171  SELECT printf('(%-3.3c)',char(1492));
172} {{(ההה)}}
173do_execsql_test printf2-5.104 {
174  SELECT printf('(%2c)',char(1513));
175} {{( ש)}}
176do_execsql_test printf2-5.106 {
177  SELECT printf('(%-2c)',char(1513));
178} {{(ש )}}
179
180# 2018-02-19.  Unicode characters with the "!" flag in %s and friends.
181do_execsql_test printf2-6.100 {
182  SELECT printf('(%!.3s)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד');
183} {(הנה)}
184do_execsql_test printf2-6.101 {
185  SELECT printf('(%.6s)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד');
186} {(הנה)}
187do_execsql_test printf2-6.102 {
188  SELECT printf('(%!5.3s)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד');
189} {{(  הנה)}}
190do_execsql_test printf2-6.103 {
191  SELECT printf('(%8.6s)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד');
192} {{(  הנה)}}
193do_execsql_test printf2-6.104 {
194  SELECT printf('(%!-5.3s)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד');
195} {{(הנה  )}}
196do_execsql_test printf2-6.105 {
197  SELECT printf('(%-8.6s)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד');
198} {{(הנה  )}}
199do_execsql_test printf2-6.106 {
200  SELECT printf('(%!.3Q)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד');
201} {('הנה')}
202do_execsql_test printf2-6.107 {
203  SELECT printf('(%.6Q)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד');
204} {('הנה')}
205do_execsql_test printf2-6.108 {
206  SELECT printf('(%!7.3Q)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד');
207} {{(  'הנה')}}
208do_execsql_test printf2-6.109 {
209  SELECT printf('(%10.6Q)','הנה מה־טוב ומה־נעים שבת אחים גם־יחד');
210} {{(  'הנה')}}
211
212
213finish_test
214