Return to collate6.test CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / sqlite3 / test

sqlite3

    1: #
    2: # 2001 September 15
    3: #
    4: # The author disclaims copyright to this source code.  In place of
    5: # a legal notice, here is a blessing:
    6: #
    7: #    May you do good and not evil.
    8: #    May you find forgiveness for yourself and forgive others.
    9: #    May you share freely, never taking more than you give.
   10: #
   11: #***********************************************************************
   12: # This file implements regression tests for SQLite library.  The
   13: # focus of this script is collation sequences in concert with triggers.
   14: #
   15: # $Id: collate6.test,v 1.1.1.1 2012/02/21 17:04:16 misho Exp $
   16: 
   17: set testdir [file dirname $argv0]
   18: source $testdir/tester.tcl
   19: 
   20: # There are no tests in this file that will work without
   21: # trigger support.
   22: #
   23: ifcapable {!trigger} {
   24:   finish_test
   25:   return
   26: }
   27: 
   28: # Create a case-insensitive collation type NOCASE for use in testing. 
   29: # Normally, capital letters are less than their lower-case counterparts.
   30: db collate NOCASE nocase_collate
   31: proc nocase_collate {a b} {
   32:   return [string compare -nocase $a $b]
   33: }
   34: 
   35: #
   36: # Tests are organized as follows:
   37: # collate6-1.* - triggers.
   38: #
   39: 
   40: do_test collate6-1.0 {
   41:   execsql {
   42:     CREATE TABLE collate6log(a, b);
   43:     CREATE TABLE collate6tab(a COLLATE NOCASE, b COLLATE BINARY);
   44:   }
   45: } {}
   46: 
   47: # Test that the default collation sequence applies to new.* references 
   48: # in WHEN clauses.
   49: do_test collate6-1.1 {
   50:   execsql {
   51:     CREATE TRIGGER collate6trig BEFORE INSERT ON collate6tab 
   52:       WHEN new.a = 'a' BEGIN
   53:         INSERT INTO collate6log VALUES(new.a, new.b);
   54:     END;
   55:   }
   56: } {}
   57: do_test collate6-1.2 {
   58:   execsql {
   59:     INSERT INTO collate6tab VALUES('a', 'b');
   60:     SELECT * FROM collate6log;
   61:   }
   62: } {a b}
   63: do_test collate6-1.3 {
   64:   execsql {
   65:     INSERT INTO collate6tab VALUES('A', 'B');
   66:     SELECT * FROM collate6log;
   67:   }
   68: } {a b A B}
   69: do_test collate6-1.4 {
   70:   execsql {
   71:     DROP TRIGGER collate6trig;
   72:     DELETE FROM collate6log;
   73:   } 
   74: } {}
   75: 
   76: # Test that the default collation sequence applies to new.* references 
   77: # in the body of triggers.
   78: do_test collate6-1.5 {
   79:   execsql {
   80:     CREATE TRIGGER collate6trig BEFORE INSERT ON collate6tab BEGIN
   81:       INSERT INTO collate6log VALUES(new.a='a', new.b='b');
   82:     END;
   83:   }
   84: } {}
   85: do_test collate6-1.6 {
   86:   execsql {
   87:     INSERT INTO collate6tab VALUES('a', 'b');
   88:     SELECT * FROM collate6log;
   89:   }
   90: } {1 1}
   91: do_test collate6-1.7 {
   92:   execsql {
   93:     INSERT INTO collate6tab VALUES('A', 'B');
   94:     SELECT * FROM collate6log;
   95:   }
   96: } {1 1 1 0}
   97: do_test collate6-1.8 {
   98:   execsql {
   99:     DROP TRIGGER collate6trig;
  100:     DELETE FROM collate6log;
  101:   } 
  102: } {}
  103: 
  104: do_test collate6-1.9 {
  105:   execsql {
  106:     DROP TABLE collate6tab;
  107:   }
  108: } {}
  109: 
  110: # Test that an explicit collation sequence overrides an implicit 
  111: # one attached to a 'new' reference.
  112: #
  113: do_test collate6-2.1 {
  114:   execsql {
  115:     CREATE TABLE abc(a COLLATE binary, b, c);
  116:     CREATE TABLE def(a, b, c);
  117:     CREATE TRIGGER abc_t1 AFTER INSERT ON abc BEGIN
  118:       INSERT INTO def SELECT * FROM abc WHERE a < new.a COLLATE nocase;
  119:     END
  120:   }
  121: } {}
  122: do_test collate6-2.2 {
  123:   execsql {
  124:     INSERT INTO abc VALUES('One', 'Two', 'Three');
  125:     INSERT INTO abc VALUES('one', 'two', 'three');
  126:     SELECT * FROM def;
  127:   }
  128: } {}
  129: do_test collate6-2.3 {
  130:   execsql {
  131:     UPDATE abc SET a = 'four' WHERE a = 'one';
  132:     CREATE TRIGGER abc_t2 AFTER UPDATE ON abc BEGIN
  133:       INSERT INTO def SELECT * FROM abc WHERE a < new.a COLLATE nocase;
  134:     END;
  135:     SELECT * FROM def;
  136:   }
  137: } {}
  138: 
  139: # At one point the 6-3.2 (but not 6-3.1) was causing an assert() to fail.
  140: #
  141: do_test collate6-3.1 {
  142:   execsql {
  143:     SELECT 1 FROM sqlite_master WHERE name COLLATE nocase = 'hello';
  144:   }
  145: } {}
  146: do_test collate6-3.2 {
  147:   execsql {
  148:     SELECT 1 FROM sqlite_master WHERE 'hello' = name COLLATE nocase;
  149:   }
  150: } {}
  151: 
  152: 
  153: finish_test