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| 1 # 2008 April 27 | |
| 2 # | |
| 3 # The author disclaims copyright to this source code. In place of | |
| 4 # a legal notice, here is a blessing: | |
| 5 # | |
| 6 # May you do good and not evil. | |
| 7 # May you find forgiveness for yourself and forgive others. | |
| 8 # May you share freely, never taking more than you give. | |
| 9 # | |
| 10 #*********************************************************************** | |
| 11 # | |
| 12 # Ticket #3080 | |
| 13 # | |
| 14 # Make sure that application-defined functions are able to recursively | |
| 15 # invoke SQL statements that create and drop virtual tables. | |
| 16 # | |
| 17 # $Id: tkt3080.test,v 1.2 2008/11/05 16:37:35 drh Exp $ | |
| 18 # | |
| 19 | |
| 20 set testdir [file dirname $argv0] | |
| 21 source $testdir/tester.tcl | |
| 22 | |
| 23 do_test tkt3080.1 { | |
| 24 db function execsql execsql | |
| 25 db eval { | |
| 26 SELECT execsql('CREATE TABLE t1(x)'); | |
| 27 } | |
| 28 execsql {SELECT name FROM sqlite_master} | |
| 29 } {t1} | |
| 30 do_test tkt3080.2 { | |
| 31 db eval { | |
| 32 INSERT INTO t1 VALUES('CREATE TABLE t2(y);'); | |
| 33 SELECT execsql(x) FROM t1; | |
| 34 } | |
| 35 db eval { | |
| 36 SELECT name FROM sqlite_master; | |
| 37 } | |
| 38 } {t1 t2} | |
| 39 do_test tkt3080.3 { | |
| 40 execsql { | |
| 41 INSERT INTO t1 VALUES('CREATE TABLE t3(z); DROP TABLE t3;'); | |
| 42 } | |
| 43 catchsql { | |
| 44 SELECT execsql(x) FROM t1 WHERE rowid=2; | |
| 45 } | |
| 46 } {1 {database table is locked}} | |
| 47 do_test tkt3080.4 { | |
| 48 db eval { | |
| 49 SELECT name FROM sqlite_master; | |
| 50 } | |
| 51 } {t1 t2 t3} | |
| 52 | |
| 53 ifcapable vtab { | |
| 54 register_echo_module [sqlite3_connection_pointer db] | |
| 55 do_test tkt3080.10 { | |
| 56 set sql { | |
| 57 CREATE VIRTUAL TABLE t4 USING echo(t2); | |
| 58 INSERT INTO t4 VALUES(123); | |
| 59 DROP TABLE t4; | |
| 60 } | |
| 61 execsql { | |
| 62 DELETE FROM t1; | |
| 63 INSERT INTO t1 VALUES($sql); | |
| 64 } | |
| 65 db eval { | |
| 66 SELECT execsql(x) FROM t1 | |
| 67 } | |
| 68 execsql {SELECT name FROM sqlite_master} | |
| 69 } {t1 t2 t3} | |
| 70 do_test tkt3080.11 { | |
| 71 execsql {SELECT * FROM t2} | |
| 72 } {123} | |
| 73 } | |
| 74 | |
| 75 | |
| 76 | |
| 77 finish_test | |
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