Import SQLite 3.8.7.4.

third_party/sqlite/src/test/temptrigger.test

Index: third_party/sqlite/src/test/temptrigger.test
diff --git a/third_party/sqlite/src/test/temptrigger.test b/third_party/sqlite/src/test/temptrigger.test
index ececc4a8a878b40c181a8c09baf353cacc6177c8..551c620479a53ad25c50e743b9472d8f7f3ccef4 100644
--- a/third_party/sqlite/src/test/temptrigger.test
+++ b/third_party/sqlite/src/test/temptrigger.test
@@ -13,6 +13,7 @@
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
+set testprefix temptrigger
 
 ifcapable {!trigger || !shared_cache} { finish_test ; return }
 
@@ -157,8 +158,8 @@ sqlite3_enable_shared_cache $::enable_shared_cache
 #   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
@@ -201,4 +202,78 @@ do_test temptrigger-3.4 {
 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