123 lines
3.7 KiB
Plaintext
123 lines
3.7 KiB
Plaintext
# 2013-12-17
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this file is testing the printf() SQL function.
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#
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#
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# EVIDENCE-OF: R-63057-40065 The printf(FORMAT,...) SQL function works
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# like the sqlite3_mprintf() C-language function and the printf()
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# function from the standard C library.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# EVIDENCE-OF: R-40086-60101 If the FORMAT argument is missing or NULL
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# then the result is NULL.
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#
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do_execsql_test printf2-1.1 {
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SELECT quote(printf()), quote(printf(NULL,1,2,3));
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} {NULL NULL}
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do_execsql_test printf2-1.2 {
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SELECT printf('hello');
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} {hello}
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do_execsql_test printf2-1.3 {
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SELECT printf('%d,%d,%d',55,-11,3421);
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} {55,-11,3421}
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do_execsql_test printf2-1.4 {
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SELECT printf('%d,%d,%d',55,'-11',3421);
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} {55,-11,3421}
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do_execsql_test printf2-1.5 {
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SELECT printf('%d,%d,%d,%d',55,'-11',3421);
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} {55,-11,3421,0}
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do_execsql_test printf2-1.6 {
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SELECT printf('%.2f',3.141592653);
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} {3.14}
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do_execsql_test printf2-1.7 {
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SELECT printf('%.*f',2,3.141592653);
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} {3.14}
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do_execsql_test printf2-1.8 {
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SELECT printf('%*.*f',5,2,3.141592653);
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} {{ 3.14}}
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do_execsql_test printf2-1.9 {
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SELECT printf('%d',314159.2653);
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} {314159}
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do_execsql_test printf2-1.10 {
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SELECT printf('%lld',314159.2653);
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} {314159}
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do_execsql_test printf2-1.11 {
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SELECT printf('%lld%n',314159.2653,'hi');
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} {314159}
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do_execsql_test printf2-1.12 {
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SELECT printf('%n',0);
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} {{}}
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# EVIDENCE-OF: R-17002-27534 The %z format is interchangeable with %s.
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#
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do_execsql_test printf2-1.12 {
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SELECT printf('%.*z',5,'abcdefghijklmnop');
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} {abcde}
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do_execsql_test printf2-1.13 {
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SELECT printf('%c','abcdefghijklmnop');
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} {a}
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# EVIDENCE-OF: R-02347-27622 The %n format is silently ignored and does
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# not consume an argument.
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#
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do_execsql_test printf2-2.1 {
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CREATE TABLE t1(a,b,c);
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INSERT INTO t1 VALUES(1,2,3);
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INSERT INTO t1 VALUES(-1,-2,-3);
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INSERT INTO t1 VALUES('abc','def','ghi');
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INSERT INTO t1 VALUES(1.5,2.25,3.125);
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SELECT printf('(%s)-%n-(%s)',a,b,c) FROM t1 ORDER BY rowid;
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} {(1)--(2) (-1)--(-2) (abc)--(def) (1.5)--(2.25)}
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# EVIDENCE-OF: R-56064-04001 The %p format is an alias for %X.
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#
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do_execsql_test printf2-2.2 {
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SELECT printf('%s=(%p)',a,a) FROM t1 ORDER BY a;
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} {-1=(FFFFFFFFFFFFFFFF) 1=(1) 1.5=(1) abc=(0)}
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# EVIDENCE-OF: R-29410-53018 If there are too few arguments in the
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# argument list, missing arguments are assumed to have a NULL value,
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# which is translated into 0 or 0.0 for numeric formats or an empty
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# string for %s.
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#
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do_execsql_test printf2-2.3 {
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SELECT printf('%s=(%d/%g/%s)',a) FROM t1 ORDER BY a;
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} {-1=(0/0/) 1=(0/0/) 1.5=(0/0/) abc=(0/0/)}
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# The precision of the %c conversion causes the character to repeat.
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#
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do_execsql_test printf2-3.1 {
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SELECT printf('|%110.100c|','*');
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} {{| ****************************************************************************************************|}}
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do_execsql_test printf2-3.2 {
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SELECT printf('|%-110.100c|','*');
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} {{|**************************************************************************************************** |}}
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do_execsql_test printf2-3.3 {
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SELECT printf('|%9.8c|%-9.8c|','*','*');
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} {{| ********|******** |}}
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do_execsql_test printf2-3.4 {
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SELECT printf('|%8.8c|%-8.8c|','*','*');
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} {|********|********|}
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do_execsql_test printf2-3.5 {
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SELECT printf('|%7.8c|%-7.8c|','*','*');
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} {|********|********|}
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finish_test
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