Get `gn gen` to succeed on Windows

third_party/sqlite/src/test/varint.test

+# 2001 September 15
+#
+# 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 script is variable-length integer encoding scheme.
+#
+# $Id: varint.test,v 1.1 2004/05/18 15:57:42 drh Exp $
+
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# Test reading and writing of varints.
+#
+set cnt 0
+foreach start {0 100 10000 1000000 0x10000000} {
+  foreach mult {1 0x10 0x100 0x1000 0x10000 0x100000 0x1000000 0x10000000} {
+    foreach incr {1 500 10000 50000000} {
+      incr cnt
+      do_test varint-1.$cnt {
+        btree_varint_test $start $mult 5000 $incr
+      } {}
+    }
+  }
+}