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61 lines
1.5 KiB
Python
Executable File
61 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2003 Vladimir Prus
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# Copyright 2011 Steven Watanabe
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# Copyright 2023 Nikita Kniazev
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# Distributed under the Boost Software License, Version 1.0.
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# (See accompanying file LICENSE.txt or https://www.bfgroup.xyz/b2/LICENSE.txt)
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# Test the C/C++ preprocessor.
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import BoostBuild
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t = BoostBuild.Tester()
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t.write("jamroot.jam", """
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project ;
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preprocessed hello : hello.cpp ;
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preprocessed a : a.c ;
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exe test : hello a : <define>FAIL ;
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preprocessed nolinemarkers-cpp : hello.cpp : <linemarkers>off ;
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preprocessed nolinemarkers-c : a.c : <linemarkers>off ;
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""")
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t.write("hello.cpp", """
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#ifndef __cplusplus
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#error "This file must be compiled as C++"
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#endif
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#ifdef FAIL
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#error "Not preprocessed?"
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#endif
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extern "C" int foo();
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int main() { return foo(); }
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""")
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t.write("a.c", """
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/* This will not compile unless in C mode. */
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#ifdef __cplusplus
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#error "This file must be compiled as C"
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#endif
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#ifdef FAIL
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#error "Not preprocessed?"
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#endif
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int foo(void)
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{
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int new = 0;
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new = (new+1)*7;
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return new;
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}
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""")
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t.run_build_system(["-d+2"])
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t.expect_addition("bin/$toolset/debug*/hello.ii")
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t.expect_addition("bin/$toolset/debug*/a.i")
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t.expect_addition("bin/$toolset/debug*/nolinemarkers-cpp.ii")
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t.expect_addition("bin/$toolset/debug*/nolinemarkers-c.i")
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t.expect_addition("bin/$toolset/debug*/test.exe")
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t.fail_test('#' in t.read("bin/$toolset/debug*/nolinemarkers-cpp.ii"))
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t.fail_test('#' in t.read("bin/$toolset/debug*/nolinemarkers-c.i"))
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t.cleanup()
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