130 lines
3.5 KiB
Python
130 lines
3.5 KiB
Python
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#!/usr/bin/python
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# Copyright 2003 Dave Abrahams
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# Copyright 2003, 2006 Vladimir Prus
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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 main target alternatives.
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import BoostBuild
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import string
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t = BoostBuild.Tester(use_test_config=False)
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# Test that basic alternatives selection works.
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t.write("jamroot.jam", "")
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t.write("jamfile.jam", """
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exe a : a_empty.cpp ;
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exe a : a.cpp : <variant>release ;
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""")
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t.write("a_empty.cpp", "")
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t.write("a.cpp", "int main() {}\n")
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t.run_build_system(["release"])
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t.expect_addition("bin/$toolset/release*/a.exe")
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# Test that alternative selection works for ordinary properties, in particular
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# user-defined.
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t.write("jamroot.jam", "")
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t.write("jamfile.jam", """
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import feature ;
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feature.feature X : off on : propagated ;
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exe a : b.cpp ;
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exe a : a.cpp : <X>on ;
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""")
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t.write("b.cpp", "int main() {}\n")
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t.rm("bin")
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t.run_build_system()
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t.expect_addition("bin/$toolset/debug*/b.obj")
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t.run_build_system(["X=on"])
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t.expect_addition("bin/$toolset/debug/X-on*/a.obj")
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t.rm("bin")
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# Test that everything works ok even with the default build.
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t.write("jamfile.jam", """\
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exe a : a_empty.cpp : <variant>release ;
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exe a : a.cpp : <variant>debug ;
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""")
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t.run_build_system()
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t.expect_addition("bin/$toolset/debug*/a.exe")
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# Test that only properties which are in the build request matter for
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# alternative selection. IOW, alternative with <variant>release is better than
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# one with <variant>debug when building the release variant.
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t.write("jamfile.jam", """\
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exe a : a_empty.cpp : <variant>debug ;
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exe a : a.cpp : <variant>release ;
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""")
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t.run_build_system(["release"])
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t.expect_addition("bin/$toolset/release*/a.exe")
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# Test that free properties do not matter. We really do not want <cxxflags>
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# property in build request to affect alternative selection.
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t.write("jamfile.jam", """
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exe a : a_empty.cpp : <variant>debug <define>FOO <include>BAR ;
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exe a : a.cpp : <variant>release ;
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""")
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t.rm("bin/$toolset/release/a.exe")
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t.rm("bin/$toolset/release/*/a.exe")
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t.run_build_system(["release", "define=FOO"])
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t.expect_addition("bin/$toolset/release*/a.exe")
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# Test that ambiguity is reported correctly.
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t.write("jamfile.jam", """\
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exe a : a_empty.cpp ;
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exe a : a.cpp ;
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""")
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t.run_build_system(["--no-error-backtrace"], status=None)
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t.expect_output_lines("error: No best alternative for ./a")
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# Another ambiguity test: two matches properties in one alternative are neither
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# better nor worse than a single one in another alternative.
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t.write("jamfile.jam", """\
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exe a : a_empty.cpp : <optimization>off <profiling>off ;
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exe a : a.cpp : <debug-symbols>on ;
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""")
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t.run_build_system(["--no-error-backtrace"], status=None)
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t.expect_output_lines("error: No best alternative for ./a")
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t.rm("bin")
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# Test that we can have alternative without sources.
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t.write("jamfile.jam", """\
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alias specific-sources ;
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import feature ;
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feature.extend os : MAGIC ;
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alias specific-sources : b.cpp : <os>MAGIC ;
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exe a : a.cpp specific-sources ;
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""")
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t.run_build_system()
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t.expect_addition("bin/$toolset/debug*/a.exe")
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t.rm("bin")
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# Test that subfeatures are expanded in alternatives
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# and that unknown subfeatures fail to match instead of
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# causing errors.
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t.write("jamfile.jam", """\
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import feature : feature subfeature ;
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feature X : off on : propagated ;
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subfeature X on : version : 1 : propagated ;
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exe a : a.cpp : <X>on-1 ;
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exe a : a_empty.cpp ;
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exe a : a_empty.cpp : <X>on-2 ;
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""")
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t.run_build_system(["X=on-1"])
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t.cleanup()
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