137 lines
2.7 KiB
Plaintext
137 lines
2.7 KiB
Plaintext
# 2004 November 22
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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 script is DECLARE...CURSOR functionality
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#
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# $Id: cursor.test,v 1.2 2004/11/23 01:47:31 drh Exp $
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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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# If SQLITE_OMIT_CURSOR is defined, omit this file.
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ifcapable {!cursor} {
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finish_test
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return
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}
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########
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# Test the logic that creates and destroys cursors
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########
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do_test cursor-1.1 {
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execsql {
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CREATE TABLE t1(a,b,c);
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CREATE INDEX t1i1 ON t1(a);
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CREATE INDEX t1i2 ON t1(b,c);
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}
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execsql {
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DECLARE c1 CURSOR FOR SELECT c FROM t1 ORDER BY a;
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}
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} {}
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ifcapable schema_pragmas {
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do_test cursor-1.2 {
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execsql {PRAGMA cursor_list}
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} {0 c1}
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}
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do_test cursor-1.3 {
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execsql {
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DECLARE c2 CURSOR FOR SELECT a FROM t1 ORDER BY b, c;
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}
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} {}
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ifcapable schema_pragmas {
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do_test cursor-1.4 {
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execsql {PRAGMA cursor_list}
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} {0 c1 1 c2}
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}
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do_test cursor-1.5 {
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catchsql {
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CLOSE c3;
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}
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} {1 {no such cursor: c3}}
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ifcapable schema_pragmas {
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do_test cursor-1.6 {
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execsql {PRAGMA cursor_list}
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} {0 c1 1 c2}
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}
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do_test cursor-1.7 {
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catchsql {
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CLOSE c1;
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}
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} {0 {}}
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ifcapable schema_pragmas {
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do_test cursor-1.8 {
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execsql {PRAGMA cursor_list}
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} {1 c2}
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}
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do_test cursor-1.9 {
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catchsql {
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CLOSE c1;
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}
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} {1 {no such cursor: c1}}
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ifcapable schema_pragmas {
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do_test cursor-1.10 {
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execsql {PRAGMA cursor_list}
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} {1 c2}
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}
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do_test cursor-1.11 {
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catchsql {
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DECLARE c2 CURSOR FOR SELECT * FROM t1;
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}
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} {1 {another cursor named c2 already exists}}
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do_test cursor-1.12 {
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catchsql {
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DECLARE c3 CURSOR FOR SELECT * FROM t1;
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}
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} {0 {}}
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ifcapable schema_pragmas {
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do_test cursor-1.13 {
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execsql {PRAGMA cursor_list}
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} {0 c3 1 c2}
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}
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do_test cursor-1.14 {
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execsql {
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CLOSE c2;
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CLOSE c3;
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}
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} {}
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ifcapable schema_pragmas {
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do_test cursor-1.15 {
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execsql {PRAGMA cursor_list}
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} {}
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}
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set all {}
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for {set i 1} {$i<=50} {incr i} {
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lappend all [expr {$i-1}] x$i
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do_test cursor-2.1.$i.1 {
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execsql "DECLARE x$i CURSOR FOR SELECT * FROM t1"
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} {}
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ifcapable schema_pragmas {
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do_test cursor-2.1.$i.2 {
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execsql {PRAGMA cursor_list}
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} $all
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}
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}
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for {set i 1} {$i<=50} {incr i} {
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set all [lrange $all 2 end]
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do_test cursor-2.2.$i.1 {
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execsql "CLOSE x$i"
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} {}
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ifcapable schema_pragmas {
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do_test cursor-2.2.$i.2 {
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execsql {PRAGMA cursor_list}
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} $all
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}
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}
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finish_test
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