| # Copyright 2020 The Bazel Authors. All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| """Tests for Starlark implementation of cc_import""" |
| |
| load("@bazel_skylib//lib:unittest.bzl", "analysistest", "asserts") |
| load("//tools/build_defs/cc:cc_import.bzl", "cc_import") |
| |
| TAGS = ["manual", "nobuilder"] |
| TESTS_PATH = "tools/build_defs/cc/tests/" |
| |
| def _generic_cc_import_test_setup( |
| name, |
| test, |
| tests_list, |
| binary_kwargs = dict(), |
| target_is_binary = True, |
| **kwargs): |
| test_target_name = "cc_import_" + name + "_test" |
| cc_import_target_name = test_target_name + "_import" |
| cc_binary_target_name = test_target_name + "_binary" |
| |
| cc_import( |
| name = cc_import_target_name, |
| hdrs = ["mylib.h"], |
| tags = TAGS, |
| **kwargs |
| ) |
| |
| native.cc_binary( |
| name = cc_binary_target_name, |
| deps = [":" + cc_import_target_name], |
| srcs = ["source.cc"], |
| tags = TAGS, |
| **binary_kwargs |
| ) |
| |
| target_under_test = ":" + cc_import_target_name |
| if target_is_binary: |
| target_under_test = ":" + cc_binary_target_name |
| |
| test( |
| name = test_target_name, |
| target_under_test = target_under_test, |
| tags = TAGS, |
| size = "small", |
| ) |
| |
| tests_list.append(":" + test_target_name) |
| |
| def _assert_linkopt_present(env, linkopt): |
| target_under_test = analysistest.target_under_test(env) |
| actions = analysistest.target_actions(env) |
| |
| found = False |
| for action in actions: |
| if action.mnemonic == "CppLink": |
| found = linkopt in action.argv |
| |
| asserts.true(env, found, "'" + linkopt + "' should be included in arguments passed to the linker") |
| |
| def _cc_import_linkopts_test_impl(ctx): |
| env = analysistest.begin(ctx) |
| _assert_linkopt_present(env, "-testlinkopt") |
| return analysistest.end(env) |
| |
| cc_import_linkopts_test = analysistest.make(_cc_import_linkopts_test_impl) |
| |
| def _cc_import_includes_test_impl(ctx): |
| env = analysistest.begin(ctx) |
| |
| target_under_test = analysistest.target_under_test(env) |
| includes = target_under_test[CcInfo].compilation_context.includes.to_list() |
| |
| found = "testinclude" in includes |
| |
| asserts.true(env, found, "'testinclude' should be present in the includes of the compilation context") |
| |
| return analysistest.end(env) |
| |
| cc_import_includes_test = analysistest.make(_cc_import_includes_test_impl) |
| |
| def _cc_import_objects_archive_action_test_impl(ctx): |
| env = analysistest.begin(ctx) |
| |
| target_under_test = analysistest.target_under_test(env) |
| actions = analysistest.target_actions(env) |
| |
| found = False |
| for action in actions: |
| if action.mnemonic == "CppArchive": |
| found = True |
| |
| asserts.true(env, found, "Archive creation action should be present if object files were given") |
| |
| linker_inputs = target_under_test[CcInfo].linking_context.linker_inputs.to_list() |
| asserts.equals(env, 1, len(linker_inputs)) |
| |
| libraries = linker_inputs[0].libraries |
| asserts.equals(env, 1, len(libraries)) |
| |
| pic_static_library = libraries[0].pic_static_library |
| asserts.true(env, pic_static_library, "Pic static library should be defined") |
| |
| expected_name = "libcc_import_objects_archive_action_test_import.pic.a" |
| asserts.equals(env, expected_name, pic_static_library.basename) |
| |
| return analysistest.end(env) |
| |
| cc_import_objects_archive_action_test = analysistest.make(_cc_import_objects_archive_action_test_impl) |
| |
| def _cc_import_objects_two_archive_actions_test_impl(ctx): |
| env = analysistest.begin(ctx) |
| |
| target_under_test = analysistest.target_under_test(env) |
| actions = analysistest.target_actions(env) |
| |
| found = 0 |
| for action in actions: |
| if action.mnemonic == "CppArchive": |
| found += 1 |
| |
| asserts.equals(env, 2, found) |
| |
| return analysistest.end(env) |
| |
| cc_import_objects_two_archive_actions_test = analysistest.make(_cc_import_objects_two_archive_actions_test_impl) |
| |
| def _cc_import_no_objects_no_archive_action_test_impl(ctx): |
| env = analysistest.begin(ctx) |
| |
| target_under_test = analysistest.target_under_test(env) |
| actions = analysistest.target_actions(env) |
| |
| not_found = True |
| for action in actions: |
| if action.mnemonic == "CppArchive": |
| not_found = False |
| |
| asserts.true(env, not_found, "Archive creation action should not be present if no object files were given") |
| |
| return analysistest.end(env) |
| |
| cc_import_no_objects_no_archive_action_test = analysistest.make(_cc_import_no_objects_no_archive_action_test_impl) |
| |
| def _cc_import_objects_present_in_linking_context_test_impl(ctx): |
| env = analysistest.begin(ctx) |
| |
| target_under_test = analysistest.target_under_test(env) |
| linker_inputs = target_under_test[CcInfo].linking_context.linker_inputs.to_list() |
| asserts.equals(env, 1, len(linker_inputs)) |
| |
| libraries = linker_inputs[0].libraries |
| asserts.equals(env, 1, len(libraries)) |
| |
| objects = libraries[0].objects |
| asserts.equals(env, 1, len(objects)) |
| asserts.equals(env, "object.o", objects[0].basename) |
| |
| pic_objects = libraries[0].pic_objects |
| asserts.equals(env, 1, len(pic_objects)) |
| asserts.equals(env, "object.pic.o", pic_objects[0].basename) |
| |
| static_library = libraries[0].static_library |
| asserts.true(env, static_library) |
| asserts.equals(env, "lib.a", static_library.basename) |
| |
| pic_static_library = libraries[0].pic_static_library |
| asserts.true(env, pic_static_library) |
| asserts.equals(env, "lib.pic.a", pic_static_library.basename) |
| |
| return analysistest.end(env) |
| |
| cc_import_objects_present_in_linking_context_test = analysistest.make(_cc_import_objects_present_in_linking_context_test_impl) |
| |
| def _cc_import_deps_test_setup( |
| name, |
| test, |
| tests_list): |
| test_target_name = "cc_import_" + name + "_test" |
| cc_import_target_name = test_target_name + "_import" |
| cc_import_second_target_name = test_target_name + "_second_import" |
| cc_binary_target_name = test_target_name + "_binary" |
| |
| cc_import( |
| name = cc_import_target_name, |
| hdrs = ["mylib.h"], |
| static_library = "libmy.a", |
| deps = [":" + cc_import_second_target_name], |
| tags = TAGS, |
| ) |
| |
| cc_import( |
| name = cc_import_second_target_name, |
| static_library = "libmy2.a", |
| hdrs = ["mylib2.h"], |
| tags = TAGS, |
| ) |
| |
| native.cc_binary( |
| name = cc_binary_target_name, |
| deps = [":" + cc_import_target_name], |
| srcs = ["source.cc"], |
| tags = TAGS, |
| ) |
| |
| target_under_test = ":" + cc_import_target_name |
| |
| test( |
| name = test_target_name, |
| target_under_test = target_under_test, |
| tags = TAGS, |
| size = "small", |
| ) |
| |
| tests_list.append(":" + test_target_name) |
| |
| def _cc_import_deps_test_impl(ctx): |
| env = analysistest.begin(ctx) |
| |
| target_under_test = analysistest.target_under_test(env) |
| headers = target_under_test[CcInfo].compilation_context.headers.to_list() |
| header_names = [] |
| for header in headers: |
| header_names.append(header.basename) |
| asserts.true(env, "mylib2.h" in header_names, "'mylib2.h' should be present in cc_import's headers") |
| |
| return analysistest.end(env) |
| |
| cc_import_deps_test = analysistest.make(_cc_import_deps_test_impl) |
| |
| def _cc_import_data_test_setup( |
| name, |
| test, |
| tests_list): |
| test_target_name = "cc_import_" + name + "_test" |
| cc_import_target_name = test_target_name + "_import" |
| cc_import_second_target_name = test_target_name + "_second_import" |
| cc_binary_target_name = test_target_name + "_binary" |
| |
| cc_import( |
| name = cc_import_target_name, |
| static_library = "libmy.a", |
| deps = [":" + cc_import_second_target_name], |
| data = ["data1.file"], |
| tags = TAGS, |
| ) |
| |
| cc_import( |
| name = cc_import_second_target_name, |
| static_library = "libmy2.a", |
| data = ["data2.file"], |
| tags = TAGS, |
| ) |
| |
| native.cc_binary( |
| name = cc_binary_target_name, |
| deps = [":" + cc_import_target_name], |
| srcs = ["source.cc"], |
| tags = TAGS, |
| ) |
| |
| target_under_test = ":" + cc_binary_target_name |
| |
| test( |
| name = test_target_name, |
| target_under_test = target_under_test, |
| tags = TAGS, |
| size = "small", |
| ) |
| |
| tests_list.append(":" + test_target_name) |
| |
| def _cc_import_data_test_impl(ctx): |
| env = analysistest.begin(ctx) |
| |
| target_under_test = analysistest.target_under_test(env) |
| runfiles = target_under_test[DefaultInfo].default_runfiles.files.to_list() |
| runfile_names = [] |
| for runfile in runfiles: |
| runfile_names.append(runfile.basename) |
| |
| # We are not currently propagating runfiles in cc_import. |
| # Tests are disabled until we do. |
| # asserts.true(env, "data1.file" in runfile_names, "'data1.file' should be present runfiles") |
| # asserts.true(env, "data2.file" in runfile_names, "'data2.file' should be present runfiles") |
| |
| return analysistest.end(env) |
| |
| cc_import_data_test = analysistest.make(_cc_import_data_test_impl) |
| |
| def cc_import_test_suite(name): |
| _tests = [] |
| |
| _generic_cc_import_test_setup( |
| name = "linkopts", |
| test = cc_import_linkopts_test, |
| tests_list = _tests, |
| static_library = "libmylib.a", |
| linkopts = ["-testlinkopt"], |
| ) |
| _generic_cc_import_test_setup( |
| name = "includes", |
| test = cc_import_includes_test, |
| tests_list = _tests, |
| static_library = "libmylib.a", |
| includes = ["testinclude"], |
| ) |
| _generic_cc_import_test_setup( |
| name = "objects_archive_action", |
| test = cc_import_objects_archive_action_test, |
| tests_list = _tests, |
| pic_objects = ["mylib.pic.o"], |
| target_is_binary = False, |
| ) |
| _generic_cc_import_test_setup( |
| name = "objects_two_archive_actions", |
| test = cc_import_objects_two_archive_actions_test, |
| tests_list = _tests, |
| pic_objects = ["mylib.pic.o"], |
| objects = ["mylib.o"], |
| target_is_binary = False, |
| ) |
| _generic_cc_import_test_setup( |
| name = "no_objects_no_archive_action", |
| test = cc_import_no_objects_no_archive_action_test, |
| tests_list = _tests, |
| static_library = "libmylib.a", |
| objects = ["object.o"], |
| target_is_binary = False, |
| ) |
| _generic_cc_import_test_setup( |
| name = "objects_present_in_linking_context", |
| test = cc_import_objects_present_in_linking_context_test, |
| tests_list = _tests, |
| objects = ["object.o"], |
| pic_objects = ["object.pic.o"], |
| static_library = "lib.a", |
| pic_static_library = "lib.pic.a", |
| target_is_binary = False, |
| ) |
| _cc_import_deps_test_setup( |
| name = "deps", |
| test = cc_import_deps_test, |
| tests_list = _tests, |
| ) |
| _cc_import_data_test_setup( |
| name = "data", |
| test = cc_import_data_test, |
| tests_list = _tests, |
| ) |
| |
| native.test_suite( |
| name = name, |
| tests = _tests, |
| tags = TAGS, |
| ) |