1#!/usr/local/bin/python3.8 2 3# Copyright 2008, 2012 Jurko Gospodnetic 4# Distributed under the Boost Software License, Version 1.0. 5# (See accompanying file LICENSE_1_0.txt or copy at 6# http://www.boost.org/LICENSE_1_0.txt) 7 8# Tests that generators get selected correctly. 9# 10# We do not use the internal C++-compiler CPP --> OBJ generator to avoid 11# problems with specific compilers or their configurations, e.g. IBM's AIX test 12# runner 'AIX Version 5.3 TL7 SP5 (5300-07-05-0831)' using the 'IBM XL C/C++ 13# for AIX, V12.1 (Version: 12.01.0000.0000)' reporting errors when run with a 14# source file whose suffix is not '.cpp'. 15 16import BoostBuild 17 18 19############################################################################### 20# 21# test_generator_added_after_already_building_a_target_of_its_target_type() 22# ------------------------------------------------------------------------- 23# 24############################################################################### 25 26def test_generator_added_after_already_building_a_target_of_its_target_type(): 27 """ 28 Regression test for a Boost Build bug causing it to not use a generator 29 if it got added after already building a target of its target type. 30 31 """ 32 t = BoostBuild.Tester() 33 34 t.write("dummy.cpp", "void f() {}\n") 35 36 t.write("jamroot.jam", """\ 37import common ; 38import generators ; 39import type ; 40type.register MY_OBJ : my_obj ; 41generators.register-standard common.copy : CPP : MY_OBJ ; 42 43# Building this dummy target must not cause a later defined CPP target type 44# generator not to be recognized as viable. 45my-obj dummy : dummy.cpp ; 46alias the-other-obj : Other//other-obj ; 47""") 48 49 t.write("Other/source.extension", "A dummy source file.") 50 51 t.write("Other/mygen.jam", """\ 52import common ; 53import generators ; 54import type ; 55type.register MY_TYPE : extension ; 56generators.register-standard $(__name__).generate-a-cpp-file : MY_TYPE : CPP ; 57rule generate-a-cpp-file { ECHO Generating a CPP file... ; } 58CREATE-FILE = [ common.file-creation-command ] ; 59actions generate-a-cpp-file { $(CREATE-FILE) "$(<)" } 60""") 61 62 t.write("Other/mygen.py", """\ 63from __future__ import print_function 64import b2.build.generators as generators 65import b2.build.type as type 66 67from b2.manager import get_manager 68 69import os 70 71type.register('MY_TYPE', ['extension']) 72generators.register_standard('mygen.generate-a-cpp-file', ['MY_TYPE'], ['CPP']) 73if os.name == 'nt': 74 action = 'echo void g() {} > "$(<)"' 75else: 76 action = 'echo "void g() {}" > "$(<)"' 77def f(*args): 78 print("Generating a CPP file...") 79 80get_manager().engine().register_action("mygen.generate-a-cpp-file", action, 81 function=f) 82""") 83 84 t.write("Other/jamfile.jam", """\ 85import mygen ; 86my-obj other-obj : source.extension ; 87""") 88 89 t.run_build_system() 90 t.expect_output_lines("Generating a CPP file...") 91 t.expect_addition("bin/dummy.my_obj") 92 t.expect_addition("Other/bin/other-obj.cpp") 93 t.expect_addition("Other/bin/other-obj.my_obj") 94 t.expect_nothing_more() 95 96 t.cleanup() 97 98 99############################################################################### 100# 101# test_using_a_derived_source_type_created_after_generator_already_used() 102# ----------------------------------------------------------------------- 103# 104############################################################################### 105 106def test_using_a_derived_source_type_created_after_generator_already_used(): 107 """ 108 Regression test for a Boost Build bug causing it to not use a generator 109 with a source type derived from one of the generator's sources but created 110 only after already using the generateor. 111 112 """ 113 t = BoostBuild.Tester() 114 115 t.write("dummy.xxx", "Hello. My name is Peter Pan.\n") 116 117 t.write("jamroot.jam", """\ 118import common ; 119import generators ; 120import type ; 121type.register XXX : xxx ; 122type.register YYY : yyy ; 123generators.register-standard common.copy : XXX : YYY ; 124 125# Building this dummy target must not cause a later defined XXX2 target type not 126# to be recognized as a viable source type for building YYY targets. 127yyy dummy : dummy.xxx ; 128alias the-test-output : Other//other ; 129""") 130 131 t.write("Other/source.xxx2", "Hello. My name is Tinkerbell.\n") 132 133 t.write("Other/jamfile.jam", """\ 134import type ; 135type.register XXX2 : xxx2 : XXX ; 136# We are careful not to do anything between defining our new XXX2 target type 137# and using the XXX --> YYY generator that could potentially cover the Boost 138# Build bug by clearing its internal viable source target type state. 139yyy other : source.xxx2 ; 140""") 141 142 t.run_build_system() 143 t.expect_addition("bin/dummy.yyy") 144 t.expect_addition("Other/bin/other.yyy") 145 t.expect_nothing_more() 146 147 t.cleanup() 148 149 150############################################################################### 151# 152# main() 153# ------ 154# 155############################################################################### 156 157test_generator_added_after_already_building_a_target_of_its_target_type() 158test_using_a_derived_source_type_created_after_generator_already_used() 159