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Diffstat (limited to '')
-rwxr-xr-x | src/boost/tools/build/test/generator_selection.py | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/src/boost/tools/build/test/generator_selection.py b/src/boost/tools/build/test/generator_selection.py new file mode 100755 index 000000000..84fc43158 --- /dev/null +++ b/src/boost/tools/build/test/generator_selection.py @@ -0,0 +1,158 @@ +#!/usr/bin/python + +# Copyright 2008, 2012 Jurko Gospodnetic +# Distributed under the Boost Software License, Version 1.0. +# (See accompanying file LICENSE.txt or copy at +# https://www.bfgroup.xyz/b2/LICENSE.txt) + +# Tests that generators get selected correctly. +# +# We do not use the internal C++-compiler CPP --> OBJ generator to avoid +# problems with specific compilers or their configurations, e.g. IBM's AIX test +# runner 'AIX Version 5.3 TL7 SP5 (5300-07-05-0831)' using the 'IBM XL C/C++ +# for AIX, V12.1 (Version: 12.01.0000.0000)' reporting errors when run with a +# source file whose suffix is not '.cpp'. + +import BoostBuild + + +############################################################################### +# +# test_generator_added_after_already_building_a_target_of_its_target_type() +# ------------------------------------------------------------------------- +# +############################################################################### + +def test_generator_added_after_already_building_a_target_of_its_target_type(): + """ + Regression test for a Boost Build bug causing it to not use a generator + if it got added after already building a target of its target type. + + """ + t = BoostBuild.Tester() + + t.write("dummy.cpp", "void f() {}\n") + + t.write("jamroot.jam", """\ +import common ; +import generators ; +import type ; +type.register MY_OBJ : my_obj ; +generators.register-standard common.copy : CPP : MY_OBJ ; + +# Building this dummy target must not cause a later defined CPP target type +# generator not to be recognized as viable. +my-obj dummy : dummy.cpp ; +alias the-other-obj : Other//other-obj ; +""") + + t.write("Other/source.extension", "A dummy source file.") + + t.write("Other/mygen.jam", """\ +import common ; +import generators ; +import type ; +type.register MY_TYPE : extension ; +generators.register-standard $(__name__).generate-a-cpp-file : MY_TYPE : CPP ; +rule generate-a-cpp-file { ECHO Generating a CPP file... ; } +CREATE-FILE = [ common.file-creation-command ] ; +actions generate-a-cpp-file { $(CREATE-FILE) "$(<)" } +""") + + t.write("Other/mygen.py", """\ +from __future__ import print_function +import b2.build.generators as generators +import b2.build.type as type + +from b2.manager import get_manager + +import os + +type.register('MY_TYPE', ['extension']) +generators.register_standard('mygen.generate-a-cpp-file', ['MY_TYPE'], ['CPP']) +if os.name == 'nt': + action = 'echo void g() {} > "$(<)"' +else: + action = 'echo "void g() {}" > "$(<)"' +def f(*args): + print("Generating a CPP file...") + +get_manager().engine().register_action("mygen.generate-a-cpp-file", action, + function=f) +""") + + t.write("Other/jamfile.jam", """\ +import mygen ; +my-obj other-obj : source.extension ; +""") + + t.run_build_system() + t.expect_output_lines("Generating a CPP file...") + t.expect_addition("bin/dummy.my_obj") + t.expect_addition("Other/bin/other-obj.cpp") + t.expect_addition("Other/bin/other-obj.my_obj") + t.expect_nothing_more() + + t.cleanup() + + +############################################################################### +# +# test_using_a_derived_source_type_created_after_generator_already_used() +# ----------------------------------------------------------------------- +# +############################################################################### + +def test_using_a_derived_source_type_created_after_generator_already_used(): + """ + Regression test for a Boost Build bug causing it to not use a generator + with a source type derived from one of the generator's sources but created + only after already using the generateor. + + """ + t = BoostBuild.Tester() + + t.write("dummy.xxx", "Hello. My name is Peter Pan.\n") + + t.write("jamroot.jam", """\ +import common ; +import generators ; +import type ; +type.register XXX : xxx ; +type.register YYY : yyy ; +generators.register-standard common.copy : XXX : YYY ; + +# Building this dummy target must not cause a later defined XXX2 target type not +# to be recognized as a viable source type for building YYY targets. +yyy dummy : dummy.xxx ; +alias the-test-output : Other//other ; +""") + + t.write("Other/source.xxx2", "Hello. My name is Tinkerbell.\n") + + t.write("Other/jamfile.jam", """\ +import type ; +type.register XXX2 : xxx2 : XXX ; +# We are careful not to do anything between defining our new XXX2 target type +# and using the XXX --> YYY generator that could potentially cover the Boost +# Build bug by clearing its internal viable source target type state. +yyy other : source.xxx2 ; +""") + + t.run_build_system() + t.expect_addition("bin/dummy.yyy") + t.expect_addition("Other/bin/other.yyy") + t.expect_nothing_more() + + t.cleanup() + + +############################################################################### +# +# main() +# ------ +# +############################################################################### + +test_generator_added_after_already_building_a_target_of_its_target_type() +test_using_a_derived_source_type_created_after_generator_already_used() |