| // Copyright 2017 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. |
| |
| package com.google.devtools.build.lib.rules.objc; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.common.base.Joiner; |
| import com.google.common.base.Optional; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.actions.CommandAction; |
| import com.google.devtools.build.lib.rules.cpp.CcLinkingContext; |
| import com.google.devtools.build.lib.testutil.Scratch; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Test case for objc_import. */ |
| @RunWith(JUnit4.class) |
| public class ObjcImportTest extends ObjcRuleTestCase { |
| protected static final RuleType RULE_TYPE = |
| new RuleType("objc_import") { |
| @Override |
| Iterable<String> requiredAttributes( |
| Scratch scratch, String packageDir, Set<String> alreadyAdded) throws IOException { |
| List<String> attributes = new ArrayList<>(); |
| if (!alreadyAdded.contains("archives")) { |
| scratch.file(packageDir + "/precomp_library.a"); |
| attributes.add("archives = ['precomp_library.a']"); |
| } |
| return attributes; |
| } |
| }; |
| |
| private void addTrivialImportLibrary() throws IOException { |
| scratch.file("imp/precomp_lib.a"); |
| scratch.file("imp/BUILD", |
| "objc_import(", |
| " name = 'imp',", |
| " archives = ['precomp_lib.a'],", |
| ")"); |
| } |
| |
| @Test |
| public void testImportLibrariesProvidedTransitively() throws Exception { |
| scratch.file("imp/this_library.a"); |
| addTrivialImportLibrary(); |
| scratch.file("lib/BUILD", |
| "objc_library(", |
| " name = 'lib',", |
| " deps = ['//imp:imp'],", |
| ")"); |
| |
| Artifact library = |
| ccInfoForTarget("//lib:lib") |
| .getCcLinkingContext() |
| .getLibraries() |
| .getSingleton() |
| .getStaticLibrary(); |
| assertThat(library.getRunfilesPath().toString()).isEqualTo("imp/precomp_lib.a"); |
| } |
| |
| @Test |
| public void testImportLibrariesLinkedToFinalBinary() throws Exception { |
| addTrivialImportLibrary(); |
| addAppleBinaryStarlarkRule(scratch); |
| scratch.file( |
| "bin/BUILD", |
| "load('//test_starlark:apple_binary_starlark.bzl', 'apple_binary_starlark')", |
| "apple_binary_starlark(", |
| " name = 'bin',", |
| " platform_type = 'ios',", |
| " deps = ['//imp:imp'],", |
| ")"); |
| CommandAction linkBinAction = linkAction("//bin:bin"); |
| verifyObjlist(linkBinAction, "imp/precomp_lib.a"); |
| assertThat(Artifact.asExecPaths(linkBinAction.getInputs())).contains("imp/precomp_lib.a"); |
| } |
| |
| @Test |
| public void testAlwaysLinkDefaultFalse() throws Exception { |
| useConfiguration("--incompatible_objc_alwayslink_by_default=false"); |
| addTrivialImportLibrary(); |
| addAppleBinaryStarlarkRule(scratch); |
| scratch.file( |
| "bin/BUILD", |
| "load('//test_starlark:apple_binary_starlark.bzl', 'apple_binary_starlark')", |
| "apple_binary_starlark(", |
| " name = 'bin',", |
| " platform_type = 'ios',", |
| " deps = ['//imp:imp'],", |
| ")"); |
| CommandAction linkBinAction = linkAction("//bin:bin"); |
| assertThat(Joiner.on("").join(linkBinAction.getArguments())).doesNotContain("-force_load"); |
| } |
| |
| @Test |
| public void testAlwaysLinkDefaultTrue() throws Exception { |
| useConfiguration("--incompatible_objc_alwayslink_by_default"); |
| addTrivialImportLibrary(); |
| addAppleBinaryStarlarkRule(scratch); |
| scratch.file( |
| "bin/BUILD", |
| "load('//test_starlark:apple_binary_starlark.bzl', 'apple_binary_starlark')", |
| "apple_binary_starlark(", |
| " name = 'bin',", |
| " platform_type = 'ios',", |
| " deps = ['//imp:imp'],", |
| ")"); |
| CommandAction linkBinAction = linkAction("//bin:bin"); |
| assertThat(Joiner.on("").join(linkBinAction.getArguments())) |
| .contains("-force_load imp/precomp_lib.a"); |
| } |
| |
| @Test |
| public void testAlwaysLinkTrueDefaultFalse() throws Exception { |
| useConfiguration("--incompatible_objc_alwayslink_by_default=false"); |
| addAppleBinaryStarlarkRule(scratch); |
| |
| scratch.file("imp/precomp_lib.a"); |
| scratch.file( |
| "imp/BUILD", |
| "objc_import(", |
| " name = 'imp',", |
| " archives = ['precomp_lib.a'],", |
| " alwayslink = True,", |
| ")"); |
| scratch.file( |
| "bin/BUILD", |
| "load('//test_starlark:apple_binary_starlark.bzl', 'apple_binary_starlark')", |
| "apple_binary_starlark(", |
| " name = 'bin',", |
| " platform_type = 'ios',", |
| " deps = ['//imp:imp'],", |
| ")"); |
| CommandAction linkBinAction = linkAction("//bin:bin"); |
| assertThat(Joiner.on("").join(linkBinAction.getArguments())) |
| .contains("-force_load imp/precomp_lib.a"); |
| } |
| |
| @Test |
| public void testAlwaysLinkFalseDefaultTrue() throws Exception { |
| useConfiguration("--incompatible_objc_alwayslink_by_default"); |
| addAppleBinaryStarlarkRule(scratch); |
| |
| scratch.file("imp/precomp_lib.a"); |
| scratch.file( |
| "imp/BUILD", |
| "objc_import(", |
| " name = 'imp',", |
| " archives = ['precomp_lib.a'],", |
| " alwayslink = False,", |
| ")"); |
| scratch.file( |
| "bin/BUILD", |
| "load('//test_starlark:apple_binary_starlark.bzl', 'apple_binary_starlark')", |
| "apple_binary_starlark(", |
| " name = 'bin',", |
| " platform_type = 'ios',", |
| " deps = ['//imp:imp'],", |
| ")"); |
| CommandAction linkBinAction = linkAction("//bin:bin"); |
| assertThat(Joiner.on("").join(linkBinAction.getArguments())).doesNotContain("-force_load"); |
| } |
| |
| @Test |
| public void testArchiveRequiresDotInName() throws Exception { |
| checkError("x", "x", "'//x:fooa' does not produce any objc_import archives files (expected .a)", |
| "objc_import(", |
| " name = 'x',", |
| " archives = ['fooa'],", |
| ")"); |
| } |
| |
| @Test |
| public void testDylibsProvided() throws Exception { |
| scratch.file("imp/imp.a"); |
| scratch.file("imp/BUILD", |
| "objc_import(", |
| " name = 'imp',", |
| " archives = ['imp.a'],", |
| " sdk_dylibs = ['libdy1', 'libdy2'],", |
| ")"); |
| |
| CcLinkingContext ccLinkingContext = ccInfoForTarget("//imp:imp").getCcLinkingContext(); |
| assertThat(ccLinkingContext.getFlattenedUserLinkFlags()).containsExactly("-ldy1", "-ldy2"); |
| } |
| |
| @Test |
| public void testProvidesHdrsAndIncludes() throws Exception { |
| checkProvidesHdrsAndIncludes(RULE_TYPE, Optional.absent()); |
| } |
| |
| @Test |
| public void testSdkIncludesUsedInCompileActionsOfDependers() throws Exception { |
| checkSdkIncludesUsedInCompileActionsOfDependers(RULE_TYPE); |
| } |
| |
| @Test |
| public void testObjcImportLoadedThroughMacro() throws Exception { |
| setupTestObjcImportLoadedThroughMacro(/* loadMacro= */ true); |
| assertThat(getConfiguredTarget("//a:a")).isNotNull(); |
| assertNoEvents(); |
| } |
| |
| private void setupTestObjcImportLoadedThroughMacro(boolean loadMacro) throws Exception { |
| scratch.file( |
| "a/BUILD", |
| getAnalysisMock().ccSupport().getMacroLoadStatement(loadMacro, "objc_import"), |
| "objc_import(name='a', archives=['a.a'])"); |
| } |
| |
| @Test |
| public void testDependency() throws Exception { |
| scratch.file("imp/precomp_dep.a"); |
| scratch.file("imp/precomp_dep.h"); |
| scratch.file("imp/precomp_lib.a"); |
| scratch.file( |
| "imp/BUILD", |
| "objc_import(", |
| " name = 'imp_dep',", |
| " archives = ['precomp_dep.a'],", |
| " hdrs = ['precomp_dep.h'],", |
| ")", |
| "objc_import(", |
| " name = 'imp',", |
| " archives = ['precomp_lib.a'],", |
| " deps = [':imp_dep'],", |
| ")"); |
| |
| assertThat(getArifactPathsOfLibraries(getConfiguredTarget("//imp:imp"))) |
| .containsExactly("imp/precomp_lib.a", "imp/precomp_dep.a"); |
| assertThat(getArifactPathsOfHeaders(getConfiguredTarget("//imp:imp"))) |
| .containsExactly("imp/precomp_dep.h"); |
| } |
| } |