Import SQLite 3.8.7.4.

third_party/sqlite/src/test/temptrigger.test

 # 2009 February 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.
 #
 #***********************************************************************
 #
 # $Id: temptrigger.test,v 1.3 2009/04/15 13:07:19 drh Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
+set testprefix temptrigger
 
 ifcapable {!trigger || !shared_cache} { finish_test ; return }
 
 # Test cases:
 #
 #   temptrigger-1.*: Shared cache problem.
 #   temptrigger-2.*: A similar shared cache problem.
 #   temptrigger-3.*: Attached database problem.
 #
 
@@ skipping 124 matching lines @@
 #   temptrigger-3.2: Check that the temp trigger is correctly fired.
 #
 #   temptrigger-3.3: Update the schema of 'test2.db' using an external
 #                    connection. This forces [db] to reload the 'test2.db'
 #                    schema. Check that the temp trigger is still fired
 #                    correctly.
 #
 #   temptrigger-3.4: Check that the temp trigger can be dropped without error.
 # 
 do_test temptrigger-3.1 {
-  catch { file delete -force test2.db test2.db-journal }
-  catch { file delete -force test.db test.db-journal }
+  catch { forcedelete test2.db test2.db-journal }
+  catch { forcedelete test.db test.db-journal }
   sqlite3 db test.db 
   sqlite3 db2 test2.db 
   execsql { CREATE TABLE t2(a, b) } db2
   execsql {
     ATTACH 'test2.db' AS aux;
     CREATE TEMP TABLE tt2(a, b);
     CREATE TEMP TRIGGER tr2 AFTER INSERT ON aux.t2 BEGIN
       INSERT INTO tt2 VALUES(new.a, new.b);
     END;
   }
@@ skipping 22 matching lines @@
 
 do_test temptrigger-3.4 {
   # Before the bug was fixed, the following 'DROP TRIGGER' hit an 
   # assert if executed.
   #execsql { DROP TRIGGER tr2 }
 } {}
 
 catch { db close }
 catch { db2 close }
 
+
+#-------------------------------------------------------------------------
+# Test that creating a temp table after a temp trigger on the same name
+# has been created is an error.
+#
+reset_db
+do_execsql_test 4.0 {
+  CREATE TABLE t1(x);
+  CREATE TEMP TRIGGER tr1 BEFORE INSERT ON t1 BEGIN
+    SELECT 1,2,3;
+  END;
+}
+
+do_execsql_test 4.1 {
+  CREATE TEMP TABLE t1(x);
+}
+
+#-------------------------------------------------------------------------
+# Test that no harm is done if the table a temp trigger is attached to is
+# deleted by an external connection.
+#
+reset_db
+do_execsql_test 5.0 {
+  CREATE TABLE t1(x);
+  CREATE TEMP TRIGGER tr1 BEFORE INSERT ON t1 BEGIN SELECT 1,2,3; END;
+}
+
+do_test 5.1 {
+  sqlite3 db2 test.db
+  execsql { DROP TABLE t1 } db2
+} {}
+
+do_execsql_test 5.2 {
+  SELECT * FROM sqlite_master;
+  SELECT * FROM sqlite_temp_master;
+} {
+  trigger tr1 t1 0 
+  {CREATE TRIGGER tr1 BEFORE INSERT ON t1 BEGIN SELECT 1,2,3; END}
+}
+db2 close
+
+#-------------------------------------------------------------------------
+# Check that if a second connection creates a table in an attached database
+# with the same name as a table in the main database that has a temp
+# trigger attached to it nothing goes awry.
+#
+reset_db
+forcedelete test.db2
+
+do_execsql_test 6.0 {
+  CREATE TABLE t1(x);
+  CREATE TEMP TRIGGER tr1 BEFORE INSERT ON t1 BEGIN 
+    SELECT raise(ABORT, 'error'); 
+  END;
+  ATTACH 'test.db2' AS aux;
+}
+
+do_test 6.1 {
+  sqlite3 db2 test.db2
+  execsql { CREATE TABLE t1(a, b, c); } db2
+} {}
+
+do_execsql_test 6.2 {
+  SELECT type,name,tbl_name,sql FROM aux.sqlite_master;
+  INSERT INTO aux.t1 VALUES(1,2,3);
+} {
+  table t1 t1 {CREATE TABLE t1(a, b, c)}
+}
+
+do_catchsql_test 6.3 {
+  INSERT INTO main.t1 VALUES(1);
+} {1 error}
+db2 close
+
 finish_test