| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #include "linkerconfig/section.h" |
| |
| #include <android-base/result.h> |
| #include <gtest/gtest.h> |
| |
| #include "linkerconfig/configwriter.h" |
| #include "modules_testbase.h" |
| |
| using android::base::Errorf; |
| using namespace android::linkerconfig::modules; |
| |
| constexpr const char* kSectionWithNamespacesExpectedResult = |
| R"([test_section] |
| additional.namespaces = namespace1,namespace2 |
| namespace.default.isolated = true |
| namespace.default.visible = true |
| namespace.default.search.paths = /search_path1 |
| namespace.default.search.paths += /search_path2 |
| namespace.default.search.paths += /search_path3 |
| namespace.default.permitted.paths = /permitted_path1 |
| namespace.default.permitted.paths += /permitted_path2 |
| namespace.default.permitted.paths += /permitted_path3 |
| namespace.default.asan.search.paths = /data/asan/search_path1 |
| namespace.default.asan.search.paths += /search_path1 |
| namespace.default.asan.search.paths += /search_path2 |
| namespace.default.asan.permitted.paths = /data/asan/permitted_path1 |
| namespace.default.asan.permitted.paths += /permitted_path1 |
| namespace.default.asan.permitted.paths += /permitted_path2 |
| namespace.default.links = namespace1,namespace2 |
| namespace.default.link.namespace1.shared_libs = lib1.so |
| namespace.default.link.namespace1.shared_libs += lib2.so |
| namespace.default.link.namespace1.shared_libs += lib3.so |
| namespace.default.link.namespace2.allow_all_shared_libs = true |
| namespace.namespace1.isolated = false |
| namespace.namespace1.search.paths = /search_path1 |
| namespace.namespace1.search.paths += /search_path2 |
| namespace.namespace1.search.paths += /search_path3 |
| namespace.namespace1.permitted.paths = /permitted_path1 |
| namespace.namespace1.permitted.paths += /permitted_path2 |
| namespace.namespace1.permitted.paths += /permitted_path3 |
| namespace.namespace1.asan.search.paths = /data/asan/search_path1 |
| namespace.namespace1.asan.search.paths += /search_path1 |
| namespace.namespace1.asan.search.paths += /search_path2 |
| namespace.namespace1.asan.permitted.paths = /data/asan/permitted_path1 |
| namespace.namespace1.asan.permitted.paths += /permitted_path1 |
| namespace.namespace1.asan.permitted.paths += /permitted_path2 |
| namespace.namespace1.links = default,namespace2 |
| namespace.namespace1.link.default.shared_libs = lib1.so |
| namespace.namespace1.link.default.shared_libs += lib2.so |
| namespace.namespace1.link.default.shared_libs += lib3.so |
| namespace.namespace1.link.namespace2.allow_all_shared_libs = true |
| namespace.namespace2.isolated = false |
| namespace.namespace2.search.paths = /search_path1 |
| namespace.namespace2.search.paths += /search_path2 |
| namespace.namespace2.search.paths += /search_path3 |
| namespace.namespace2.permitted.paths = /permitted_path1 |
| namespace.namespace2.permitted.paths += /permitted_path2 |
| namespace.namespace2.permitted.paths += /permitted_path3 |
| namespace.namespace2.asan.search.paths = /data/asan/search_path1 |
| namespace.namespace2.asan.search.paths += /search_path1 |
| namespace.namespace2.asan.search.paths += /search_path2 |
| namespace.namespace2.asan.permitted.paths = /data/asan/permitted_path1 |
| namespace.namespace2.asan.permitted.paths += /permitted_path1 |
| namespace.namespace2.asan.permitted.paths += /permitted_path2 |
| )"; |
| |
| constexpr const char* kSectionWithOneNamespaceExpectedResult = |
| R"([test_section] |
| namespace.default.isolated = false |
| namespace.default.search.paths = /search_path1 |
| namespace.default.search.paths += /search_path2 |
| namespace.default.search.paths += /search_path3 |
| namespace.default.permitted.paths = /permitted_path1 |
| namespace.default.permitted.paths += /permitted_path2 |
| namespace.default.permitted.paths += /permitted_path3 |
| namespace.default.asan.search.paths = /data/asan/search_path1 |
| namespace.default.asan.search.paths += /search_path1 |
| namespace.default.asan.search.paths += /search_path2 |
| namespace.default.asan.permitted.paths = /data/asan/permitted_path1 |
| namespace.default.asan.permitted.paths += /permitted_path1 |
| namespace.default.asan.permitted.paths += /permitted_path2 |
| )"; |
| |
| TEST(linkerconfig_section, section_with_namespaces) { |
| ConfigWriter writer; |
| |
| std::vector<Namespace> namespaces; |
| |
| namespaces.emplace_back(CreateNamespaceWithLinks( |
| "default", true, true, "namespace1", "namespace2")); |
| namespaces.emplace_back(CreateNamespaceWithLinks( |
| "namespace1", false, false, "default", "namespace2")); |
| namespaces.emplace_back(CreateNamespaceWithPaths("namespace2", false, false)); |
| |
| Section section("test_section", std::move(namespaces)); |
| |
| section.WriteConfig(writer); |
| auto config = writer.ToString(); |
| ASSERT_EQ(kSectionWithNamespacesExpectedResult, config); |
| } |
| |
| TEST(linkerconfig_section, section_with_one_namespace) { |
| android::linkerconfig::modules::ConfigWriter writer; |
| |
| std::vector<Namespace> namespaces; |
| namespaces.emplace_back(CreateNamespaceWithPaths("default", false, false)); |
| |
| Section section("test_section", std::move(namespaces)); |
| section.WriteConfig(writer); |
| auto config = writer.ToString(); |
| ASSERT_EQ(kSectionWithOneNamespaceExpectedResult, config); |
| } |
| |
| TEST(linkerconfig_section, resolve_contraints) { |
| std::vector<Namespace> namespaces; |
| Namespace& foo = namespaces.emplace_back("foo"); |
| foo.AddProvides(std::vector{"libfoo.so"}); |
| foo.AddRequires(std::vector{"libbar.so"}); |
| Namespace& bar = namespaces.emplace_back("bar"); |
| bar.AddProvides(std::vector{"libbar.so"}); |
| Namespace& baz = namespaces.emplace_back("baz"); |
| baz.AddRequires(std::vector{"libfoo.so"}); |
| |
| Section section("section", std::move(namespaces)); |
| section.Resolve(); |
| |
| ConfigWriter writer; |
| section.WriteConfig(writer); |
| |
| ASSERT_EQ( |
| "[section]\n" |
| "additional.namespaces = foo,bar,baz\n" |
| "namespace.foo.isolated = false\n" |
| "namespace.foo.links = bar\n" |
| "namespace.foo.link.bar.shared_libs = libbar.so\n" |
| "namespace.bar.isolated = false\n" |
| "namespace.baz.isolated = false\n" |
| "namespace.baz.links = foo\n" |
| "namespace.baz.link.foo.shared_libs = libfoo.so\n", |
| writer.ToString()); |
| } |
| |
| TEST(linkerconfig_section, error_if_duplicate_providing) { |
| std::vector<Namespace> namespaces; |
| Namespace& foo1 = namespaces.emplace_back("foo1"); |
| foo1.AddProvides(std::vector{"libfoo.so"}); |
| Namespace& foo2 = namespaces.emplace_back("foo2"); |
| foo2.AddProvides(std::vector{"libfoo.so"}); |
| Namespace& bar = namespaces.emplace_back("bar"); |
| bar.AddRequires(std::vector{"libfoo.so"}); |
| |
| Section section("section", std::move(namespaces)); |
| auto result = section.Resolve(); |
| ASSERT_EQ("duplicate: libfoo.so is provided by foo1 and foo2 in [section]", |
| result.error().message()); |
| } |
| |
| TEST(linkerconfig_section, error_if_no_providers) { |
| std::vector<Namespace> namespaces; |
| Namespace& foo = namespaces.emplace_back("foo"); |
| foo.AddRequires(std::vector{"libfoo.so"}); |
| |
| Section section("section", std::move(namespaces)); |
| auto result = section.Resolve(); |
| ASSERT_EQ("not found: libfoo.so is required by foo in [section]", |
| result.error().message()); |
| } |