1# Copyright 2023 The Bazel Authors. All rights reserved. 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15"""Tests for py_cc_toolchain.""" 16 17load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite") 18load("@rules_testing//lib:truth.bzl", "matching") 19load("//tests:cc_info_subject.bzl", "cc_info_subject") 20load("//tests:default_info_subject.bzl", "default_info_subject") 21load("//tests:py_cc_toolchain_info_subject.bzl", "PyCcToolchainInfoSubject") 22 23_tests = [] 24 25def _py_cc_toolchain_test(name): 26 analysis_test( 27 name = name, 28 impl = _py_cc_toolchain_test_impl, 29 target = "//tests/cc:fake_py_cc_toolchain_impl", 30 attrs = { 31 "header": attr.label( 32 default = "//tests/cc:fake_header.h", 33 allow_single_file = True, 34 ), 35 }, 36 ) 37 38def _py_cc_toolchain_test_impl(env, target): 39 env.expect.that_target(target).has_provider(platform_common.ToolchainInfo) 40 41 toolchain = PyCcToolchainInfoSubject.new( 42 target[platform_common.ToolchainInfo].py_cc_toolchain, 43 meta = env.expect.meta.derive(expr = "py_cc_toolchain_info"), 44 ) 45 toolchain.python_version().equals("3.999") 46 47 headers_providers = toolchain.headers().providers_map() 48 headers_providers.keys().contains_exactly(["CcInfo", "DefaultInfo"]) 49 50 cc_info = headers_providers.get("CcInfo", factory = cc_info_subject) 51 52 compilation_context = cc_info.compilation_context() 53 compilation_context.direct_headers().contains_exactly([ 54 env.ctx.file.header, 55 ]) 56 compilation_context.direct_public_headers().contains_exactly([ 57 env.ctx.file.header, 58 ]) 59 60 # NOTE: The include dir gets added twice, once for the source path, 61 # and once for the config-specific path, but we don't care about that. 62 compilation_context.system_includes().contains_at_least_predicates([ 63 matching.str_matches("*/fake_include"), 64 ]) 65 66 # TODO: Once subjects.default_info is available, do 67 # default_info = headers_providers.get("DefaultInfo", factory=subjects.default_info) 68 # https://github.com/bazelbuild/rules_python/issues/1297 69 default_info = default_info_subject( 70 headers_providers.get("DefaultInfo", factory = lambda v, meta: v), 71 meta = env.expect.meta.derive(expr = "default_info"), 72 ) 73 default_info.runfiles().contains_predicate( 74 matching.str_matches("*/cc/data.txt"), 75 ) 76 77_tests.append(_py_cc_toolchain_test) 78 79def py_cc_toolchain_test_suite(name): 80 test_suite( 81 name = name, 82 tests = _tests, 83 ) 84