159 lines
4.4 KiB
Plaintext
159 lines
4.4 KiB
Plaintext
# 2001 September 15
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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 CREATE TABLE statement.
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#
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# $Id: sort.test,v 1.4 2002/01/22 14:11:30 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# Create a bunch of data to sort against
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#
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do_test sort-1.0 {
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set fd [open data.txt w]
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puts $fd "1\tone\t0\tI\t3.141592653"
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puts $fd "2\ttwo\t1\tII\t2.15"
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puts $fd "3\tthree\t1\tIII\t4221.0"
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puts $fd "4\tfour\t2\tIV\t-0.0013442"
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puts $fd "5\tfive\t2\tV\t-11"
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puts $fd "6\tsix\t2\tVI\t0.123"
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puts $fd "7\tseven\t2\tVII\t123.0"
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puts $fd "8\teight\t3\tVIII\t-1.6"
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close $fd
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execsql {
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CREATE TABLE t1(
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n int,
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v varchar(10),
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log int,
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roman varchar(10),
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flt real
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);
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COPY t1 FROM 'data.txt'
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}
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file delete data.txt
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execsql {SELECT count(*) FROM t1}
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} {8}
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do_test sort-1.1 {
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execsql {SELECT n FROM t1 ORDER BY n}
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} {1 2 3 4 5 6 7 8}
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do_test sort-1.1.1 {
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execsql {SELECT n FROM t1 ORDER BY n ASC}
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} {1 2 3 4 5 6 7 8}
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do_test sort-1.1.1 {
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execsql {SELECT ALL n FROM t1 ORDER BY n ASC}
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} {1 2 3 4 5 6 7 8}
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do_test sort-1.2 {
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execsql {SELECT n FROM t1 ORDER BY n DESC}
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} {8 7 6 5 4 3 2 1}
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do_test sort-1.3a {
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execsql {SELECT v FROM t1 ORDER BY v}
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} {eight five four one seven six three two}
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do_test sort-1.3b {
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execsql {SELECT n FROM t1 ORDER BY v}
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} {8 5 4 1 7 6 3 2}
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do_test sort-1.4 {
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execsql {SELECT n FROM t1 ORDER BY v DESC}
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} {2 3 6 7 1 4 5 8}
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do_test sort-1.5 {
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execsql {SELECT flt FROM t1 ORDER BY flt}
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} {-11 -1.6 -0.0013442 0.123 2.15 3.141592653 123.0 4221.0}
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do_test sort-1.6 {
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execsql {SELECT flt FROM t1 ORDER BY flt DESC}
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} {4221.0 123.0 3.141592653 2.15 0.123 -0.0013442 -1.6 -11}
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do_test sort-1.7 {
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execsql {SELECT roman FROM t1 ORDER BY roman}
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} {I II III IV V VI VII VIII}
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do_test sort-1.8 {
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execsql {SELECT n FROM t1 ORDER BY log, flt}
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} {1 2 3 5 4 6 7 8}
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do_test sort-1.8.1 {
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execsql {SELECT n FROM t1 ORDER BY log asc, flt}
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} {1 2 3 5 4 6 7 8}
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do_test sort-1.8.2 {
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execsql {SELECT n FROM t1 ORDER BY log, flt ASC}
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} {1 2 3 5 4 6 7 8}
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do_test sort-1.8.3 {
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execsql {SELECT n FROM t1 ORDER BY log ASC, flt asc}
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} {1 2 3 5 4 6 7 8}
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do_test sort-1.9 {
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execsql {SELECT n FROM t1 ORDER BY log, flt DESC}
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} {1 3 2 7 6 4 5 8}
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do_test sort-1.9.1 {
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execsql {SELECT n FROM t1 ORDER BY log ASC, flt DESC}
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} {1 3 2 7 6 4 5 8}
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do_test sort-1.10 {
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execsql {SELECT n FROM t1 ORDER BY log DESC, flt}
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} {8 5 4 6 7 2 3 1}
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do_test sort-1.11 {
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execsql {SELECT n FROM t1 ORDER BY log DESC, flt DESC}
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} {8 7 6 4 5 3 2 1}
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# These tests are designed to reach some hard-to-reach places
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# inside the string comparison routines.
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#
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do_test sort-2.1 {
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execsql {
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UPDATE t1 SET v='x' || -flt;
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UPDATE t1 SET v='x-2b' where v=='x-0.123';
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SELECT v FROM t1 ORDER BY v;
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}
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} {x-2b x-2.15 x-3.141592653 x-123 x-4221 x0.0013442 x1.6 x11}
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do_test sort-2.2 {
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execsql {
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UPDATE t1 SET v='x-2_' where v=='x0.0013442';
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SELECT v FROM t1 ORDER BY v;
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}
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} {x-2_ x-2b x-2.15 x-3.141592653 x-123 x-4221 x1.6 x11}
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do_test sort-2.3 {
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execsql {
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UPDATE t1 SET v='x ' || (-1.3+0.01*n);
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SELECT v FROM t1 ORDER BY v;
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}
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} {{x -1.29} {x -1.28} {x -1.27} {x -1.26} {x -1.25} {x -1.24} {x -1.23} {x -1.22}}
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# This is a bug fix for 2.2.4.
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# Strings are normally mapped to upper-case for a caseless comparison.
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# But this can cause problems for characters in between 'Z' and 'a'.
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#
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do_test sort-3.1 {
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execsql {
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CREATE TABLE t2(a,b);
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INSERT INTO t2 VALUES('AGLIENTU',1);
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INSERT INTO t2 VALUES('AGLIE`',2);
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INSERT INTO t2 VALUES('AGNA',3);
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SELECT a, b FROM t2 ORDER BY a;
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}
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} {AGLIENTU 1 AGLIE` 2 AGNA 3}
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do_test sort-3.2 {
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execsql {
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SELECT a, b FROM t2 ORDER BY a DESC;
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}
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} {AGNA 3 AGLIE` 2 AGLIENTU 1}
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do_test sort-3.3 {
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execsql {
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DELETE FROM t2;
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INSERT INTO t2 VALUES('aglientu',1);
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INSERT INTO t2 VALUES('aglie`',2);
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INSERT INTO t2 VALUES('agna',3);
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SELECT a, b FROM t2 ORDER BY a;
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}
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} {aglie` 2 aglientu 1 agna 3}
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do_test sort-3.4 {
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execsql {
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SELECT a, b FROM t2 ORDER BY a DESC;
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}
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} {agna 3 aglientu 1 aglie` 2}
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finish_test
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