Get `gn gen` to succeed on Windows

third_party/sqlite/src/test/vtab_err.test

+# 2006 June 10
+#
+# 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: vtab_err.test,v 1.8 2007/09/03 16:12:10 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !vtab {
+  finish_test
+  return
+}
+
+
+
+unset -nocomplain echo_module_begin_fail
+do_ioerr_test vtab_err-1 -tclprep {
+  register_echo_module [sqlite3_connection_pointer db]
+} -sqlbody {
+  BEGIN;
+  CREATE TABLE r(a PRIMARY KEY, b, c);
+  CREATE VIRTUAL TABLE e USING echo(r);
+  INSERT INTO e VALUES(1, 2, 3);
+  INSERT INTO e VALUES('a', 'b', 'c');
+  UPDATE e SET c = 10;
+  DELETE FROM e WHERE a = 'a';
+  COMMIT;
+  BEGIN;
+    CREATE TABLE r2(a, b, c);
+    INSERT INTO r2 SELECT * FROM e;
+    INSERT INTO e SELECT a||'x', b, c FROM r2;
+  COMMIT;
+}
+
+ifcapable !memdebug {
+   puts "Skipping vtab_err-2 tests: not compiled with -DSQLITE_MEMDEBUG..."
+   finish_test
+   return
+}
+source $testdir/malloc_common.tcl
+
+
+do_malloc_test vtab_err-2 -tclprep { 
+  register_echo_module [sqlite3_connection_pointer db]
+} -sqlbody {
+  BEGIN;
+  CREATE TABLE r(a PRIMARY KEY, b, c);
+  CREATE VIRTUAL TABLE e USING echo(r);
+  INSERT INTO e VALUES(1, 2, 3);
+  INSERT INTO e VALUES('a', 'b', 'c');
+  UPDATE e SET c = 10;
+  DELETE FROM e WHERE a = 'a';
+  COMMIT;
+  BEGIN;
+    CREATE TABLE r2(a, b, c);
+    INSERT INTO r2 SELECT * FROM e;
+    INSERT INTO e SELECT a||'x', b, c FROM r2;
+  COMMIT;
+} 
+
+sqlite3_memdebug_fail -1
+
+finish_test