--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/persistentstorage/sqlite3api/TEST/TclScript/tkt2920.test	Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,78 @@
+# 2008 Feb 1
+#
+# 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.
+#
+#***********************************************************************
+#
+# This file is to test that ticket #2920 is fixed.
+#
+# $Id: tkt2920.test,v 1.1 2008/02/02 02:48:52 drh Exp $
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# Create a database file that is full.
+#
+do_test tkt2920-1.1 {
+  db eval {
+    PRAGMA page_size=1024;
+    PRAGMA max_page_count=40;
+    PRAGMA auto_vacuum=0;
+    CREATE TABLE filler (fill);
+  }
+  file size test.db
+} {2048}
+do_test tkt2920-1.2 {
+  db eval BEGIN
+  for {set i 0} {$i<34} {incr i} {
+    db eval {INSERT INTO filler VALUES(randomblob(1024))}
+  }
+  db eval COMMIT
+}  {}
+
+# Try to add a single new page to the full database.  We get
+# a disk full error.  But this does not corrupt the database.
+#
+do_test tkt2920-1.3 {
+  db eval BEGIN
+  catchsql {
+     INSERT INTO filler VALUES(randomblob(1024))
+  }
+} {1 {database or disk is full}}
+integrity_check tkt2920-1.4
+
+# Increase the maximum size of the database file by 1 page,
+# but then try to add a two-page record.  This also fails.
+#
+do_test tkt2920-1.5 {
+  db eval {PRAGMA max_page_count=41}
+  catchsql {
+     INSERT INTO filler VALUES(randomblob(2048))
+  }
+} {1 {database or disk is full}}
+integrity_check tkt2920-1.6
+
+# Increase the maximum size of the database by one more page.
+# This time the insert works.
+#
+do_test tkt2920-1.7 {
+  db eval {PRAGMA max_page_count=42}
+  catchsql {
+     INSERT INTO filler VALUES(randomblob(2048))
+  }
+} {0 {}}
+integrity_check tkt2920-1.8
+
+# The previous errors cancelled the transaction.
+#
+do_test tkt2920-1.9 {
+  catchsql {COMMIT}
+} {1 {cannot commit - no transaction is active}}
+
+finish_test