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#!/usr/bin/env python3
# Copyright 2003 Vladimir Prus
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE.txt or copy at
# https://www.bfgroup.xyz/b2/LICENSE.txt)
import BoostBuild
t = BoostBuild.Tester()
# Regression test for double loading of the same Jamfile.
t.write("jamroot.jam", "")
t.write("jamfile.jam", "build-project subdir ;")
t.write("subdir/jamfile.jam", 'ECHO "Loaded subdir" ;')
t.run_build_system(subdir="subdir")
t.expect_output_lines("Loaded subdir")
# Regression test for a more contrived case. The top-level Jamfile refers to
# subdir via use-project, while subdir's Jamfile is being loaded. The
# motivation why use-project referring to subprojects is useful can be found
# at: http://article.gmane.org/gmane.comp.lib.boost.build/3906
t.write("jamroot.jam", "")
t.write("jamfile.jam", "use-project /subdir : subdir ;")
t.write("subdir/jamfile.jam", "project subdir ;")
t.run_build_system(subdir="subdir");
t.cleanup()
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