diff options
Diffstat (limited to 'tools/build/v2/test/pch.py')
-rw-r--r-- | tools/build/v2/test/pch.py | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/tools/build/v2/test/pch.py b/tools/build/v2/test/pch.py new file mode 100644 index 0000000000..d36260a55f --- /dev/null +++ b/tools/build/v2/test/pch.py @@ -0,0 +1,55 @@ +#!/usr/bin/python + +# Copyright 2006 Vladimir Prus. +# Distributed under the Boost Software License, Version 1.0. (See +# accompanying file LICENSE_1_0.txt or copy at +# http://www.boost.org/LICENSE_1_0.txt) + +import BoostBuild + + +t = BoostBuild.Tester() + +t.write("jamroot.jam", """ +import pch ; +cpp-pch pch : pch.hpp : <toolset>msvc:<source>pch.cpp <include>. ; +exe hello : hello.cpp pch : <include>. ; +""") + +t.write("pch.hpp.bad", """ +THIS WILL NOT COMPILE +""") + +# Note that pch.hpp is written after pch.hpp.bad, so its timestamp will not be +# less than timestamp of pch.hpp.bad. +t.write("pch.hpp", """ +class TestClass +{ +public: + TestClass( int, int ) {} +}; +""") + +t.write("pch.cpp", """#include <pch.hpp> +""") + +t.write("hello.cpp", """#include <pch.hpp> +int main() { TestClass c(1, 2); } +""") + +t.run_build_system() +t.expect_addition("bin/$toolset/debug/hello.exe") + + +# Now make the header unusable, without changing timestamp. If everything is OK, +# Boost.Build will not recreate PCH, and compiler will happily use pre-compiled +# header, not noticing that the real header is bad. + +t.copy_preserving_timestamp("pch.hpp.bad", "pch.hpp") + +t.rm("bin/$toolset/debug/hello.obj") + +t.run_build_system() +t.expect_addition("bin/$toolset/debug/hello.obj") + +t.cleanup() |