1 files changed, 82 insertions, 0 deletions
diff --git a/test/wherelfault.test b/test/wherelfault.test
new file mode 100644
index 0000000..cfb8c1c
--- /dev/null
+++ b/test/wherelfault.test
@@ -0,0 +1,82 @@
+# 2008 October 6
+#
+# 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 implements regression tests for SQLite library.  The
+# focus of this file is testing fault-injection with the 
+# LIMIT ... OFFSET ... clause of UPDATE and DELETE statements.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+source $testdir/malloc_common.tcl
+set testprefix wherelfault
+
+ifcapable !update_delete_limit {
+  finish_test
+  return
+}
+
+do_execsql_test 1.0 {
+  CREATE TABLE t1(a, b);
+  INSERT INTO t1 VALUES(1, 'f');
+  INSERT INTO t1 VALUES(2, 'e');
+  INSERT INTO t1 VALUES(3, 'd');
+  INSERT INTO t1 VALUES(4, 'c');
+  INSERT INTO t1 VALUES(5, 'b');
+  INSERT INTO t1 VALUES(6, 'a');
+
+  CREATE VIEW v1 AS SELECT a,b FROM t1;
+  CREATE TABLE log(op, a);
+
+  CREATE TRIGGER v1del INSTEAD OF DELETE ON v1 BEGIN
+    INSERT INTO log VALUES('delete', old.a);
+  END;
+
+  CREATE TRIGGER v1upd INSTEAD OF UPDATE ON v1 BEGIN
+    INSERT INTO log VALUES('update', old.a);
+  END;
+}
+
+faultsim_save_and_close
+do_faultsim_test 1.1 -prep {
+  faultsim_restore_and_reopen
+  db eval {SELECT * FROM sqlite_master}
+} -body {
+  execsql { DELETE FROM v1 ORDER BY a LIMIT 3; }
+} -test {
+  faultsim_test_result {0 {}} 
+}
+
+do_faultsim_test 1.2 -prep {
+  faultsim_restore_and_reopen
+  db eval {SELECT * FROM sqlite_master}
+} -body {
+  execsql { UPDATE v1 SET b = 555 ORDER BY a LIMIT 3 }
+} -test {
+  faultsim_test_result {0 {}} 
+}
+
+#-------------------------------------------------------------------------
+sqlite3 db test.db
+do_execsql_test 2.1.0 {
+  CREATE TABLE t2(a, b, c, PRIMARY KEY(a, b)) WITHOUT ROWID;
+}
+faultsim_save_and_close
+
+do_faultsim_test 2.1 -prep {
+  faultsim_restore_and_reopen
+  db eval {SELECT * FROM sqlite_master}
+} -body {
+  execsql { DELETE FROM t2 WHERE c=? ORDER BY a DESC LIMIT 10 }
+} -test {
+  faultsim_test_result {0 {}} 
+}
+
+finish_test