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Overview
Comment:Add tests to create and drop a virtual table during a recursive call from an application-defined function. Ticket #3080. (CVS 5061)
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SHA1:d4d6eff353edd5680776436ab3406227b8c830b3
User & Date: drh 2008-04-28 17:12:11
Context
2008-04-28
17:41
Modified Varint32 functions to disable code for single-byte handling as it is already handled by their respective macro forms. (CVS 5062) check-in: be10f5dd user: shane tags: trunk
17:12
Add tests to create and drop a virtual table during a recursive call from an application-defined function. Ticket #3080. (CVS 5061) check-in: d4d6eff3 user: drh tags: trunk
16:55
Change the implementation of the NaN recognition to be more cross-platform. Ticket #3089. (CVS 5060) check-in: 07fd9a8c user: drh tags: trunk
Changes
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Added test/tkt3080.test.



























































































































































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# 2008 April 27
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# Ticket #3080
#
# Make sure that application-defined functions are able to recursively
# invoke SQL statements that create and drop virtual tables.
#
# $Id: tkt3080.test,v 1.1 2008/04/28 17:12:11 drh Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test tkt3080.1 {
  db function execsql execsql
  db eval {
    SELECT execsql('CREATE TABLE t1(x)');
  }
  execsql {SELECT name FROM sqlite_master}
} {t1}
do_test tkt3080.2 {
  db eval {
    INSERT INTO t1 VALUES('CREATE TABLE t2(y);');
    SELECT execsql(x) FROM t1;
  }
  db eval {
    SELECT name FROM sqlite_master;
  }
} {t1 t2}
do_test tkt3080.3 {
  execsql {
    INSERT INTO t1 VALUES('CREATE TABLE t3(z); DROP TABLE t3;');
  }
  catchsql {
    SELECT execsql(x) FROM t1 WHERE rowid=2;
  }
} {1 {database table is locked}}
do_test tkt3080.4 {
  db eval {
    SELECT name FROM sqlite_master;
  }
} {t1 t2}

ifcapable vtab {
  register_echo_module [sqlite3_connection_pointer db]
  do_test tkt3080.10 {
     set sql {
       CREATE VIRTUAL TABLE t4 USING echo(t2);
       INSERT INTO t4 VALUES(123);
       DROP TABLE t4;
     }
     execsql {
       DELETE FROM t1;
       INSERT INTO t1 VALUES($sql);
     }
     db eval {
       SELECT execsql(x) FROM t1
     }
     execsql {SELECT name FROM sqlite_master}
  } {t1 t2}
  do_test tkt3080.11 {
     execsql {SELECT * FROM t2}
  } {123}
}
  


finish_test