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// 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 static com.google.devtools.build.lib.actions.util.ActionsTestUtil.getFirstArtifactEndingWith;
import com.google.common.base.Joiner;
import com.google.devtools.build.lib.actions.Action;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.actions.CommandAction;
import com.google.devtools.build.lib.analysis.util.ScratchAttributeWriter;
import com.google.devtools.build.lib.rules.apple.AppleConfiguration.ConfigurationDistinguisher;
import com.google.devtools.build.lib.rules.cpp.CppConfiguration;
import com.google.devtools.build.lib.rules.cpp.CppLinkAction;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Test case for the use of the OSX crosstool. */
@RunWith(JUnit4.class)
public class AppleToolchainSelectionTest extends ObjcRuleTestCase {
@Test
public void testToolchainSelectionDefault() throws Exception {
createLibraryTargetWriter("//a:lib").write();
CppConfiguration cppConfig =
getAppleCrosstoolConfiguration().getFragment(CppConfiguration.class);
assertThat(cppConfig.getCrosstoolTopPathFragment().toString())
.isEqualTo("tools/osx/crosstool");
assertThat(cppConfig.getToolchainIdentifier())
.isEqualTo("ios_x86_64");
}
@Test
public void testToolchainSelectionIosDevice() throws Exception {
useConfiguration("--cpu=ios_armv7");
createLibraryTargetWriter("//a:lib").write();
CppConfiguration cppConfig =
getAppleCrosstoolConfiguration().getFragment(CppConfiguration.class);
assertThat(cppConfig.getCrosstoolTopPathFragment().toString())
.isEqualTo("tools/osx/crosstool");
assertThat(cppConfig.getToolchainIdentifier())
.isEqualTo("ios_armv7");
}
@Test
public void testToolchainSelectionCcDepDefault() throws Exception {
ScratchAttributeWriter
.fromLabelString(this, "cc_library", "//b:lib")
.setList("srcs", "b.cc")
.write();
createBinaryTargetWriter("//a:bin")
.setList("deps", "//b:lib")
.write();
Action lipoAction = actionProducingArtifact("//a:bin", "_lipobin");
String x8664Bin =
configurationBin("x86_64", ConfigurationDistinguisher.APPLEBIN_IOS) + "a/bin_bin";
Artifact binArtifact = getFirstArtifactEndingWith(lipoAction.getInputs(), x8664Bin);
CppLinkAction linkAction = (CppLinkAction) getGeneratingAction(binArtifact);
CppLinkAction ccArchiveAction =
(CppLinkAction)
getGeneratingAction(getFirstArtifactEndingWith(linkAction.getInputs(), "liblib.a"));
Artifact ccObjectFile = getFirstArtifactEndingWith(ccArchiveAction.getInputs(), ".o");
CommandAction ccCompileAction = (CommandAction) getGeneratingAction(ccObjectFile);
assertThat(ccCompileAction.getArguments()).contains("tools/osx/crosstool/iossim/wrapped_clang");
}
@Test
public void testToolchainSelectionCcDepDevice() throws Exception {
useConfiguration("--cpu=ios_armv7");
ScratchAttributeWriter
.fromLabelString(this, "cc_library", "//b:lib")
.setList("srcs", "b.cc")
.write();
createBinaryTargetWriter("//a:bin")
.setList("deps", "//b:lib")
.write();
Action lipoAction = actionProducingArtifact("//a:bin", "_lipobin");
String armv7Bin =
configurationBin("armv7", ConfigurationDistinguisher.APPLEBIN_IOS) + "a/bin_bin";
Artifact binArtifact = getFirstArtifactEndingWith(lipoAction.getInputs(), armv7Bin);
CppLinkAction linkAction = (CppLinkAction) getGeneratingAction(binArtifact);
CppLinkAction ccArchiveAction =
(CppLinkAction)
getGeneratingAction(getFirstArtifactEndingWith(linkAction.getInputs(), "liblib.a"));
Artifact ccObjectFile = getFirstArtifactEndingWith(ccArchiveAction.getInputs(), ".o");
CommandAction ccCompileAction = (CommandAction) getGeneratingAction(ccObjectFile);
assertThat(ccCompileAction.getArguments()).contains("tools/osx/crosstool/ios/wrapped_clang");
}
@Test
public void testToolchainSelectionMultiArchIos() throws Exception {
useConfiguration("--ios_multi_cpus=armv7,arm64");
ScratchAttributeWriter
.fromLabelString(this, "cc_library", "//b:lib")
.setList("srcs", "a.cc")
.write(getAppleCrosstoolConfiguration());
ScratchAttributeWriter
.fromLabelString(this, "apple_binary", "//a:bin")
.set("platform_type", "'ios'")
.setList("deps", "//b:lib")
.write();
Action lipoAction = actionProducingArtifact("//a:bin", "_lipobin");
String armv64Bin =
configurationBin("arm64", ConfigurationDistinguisher.APPLEBIN_IOS) + "a/bin_bin";
Artifact binArtifact = getFirstArtifactEndingWith(lipoAction.getInputs(), armv64Bin);
CppLinkAction linkAction = (CppLinkAction) getGeneratingAction(binArtifact);
CppLinkAction objcLibArchiveAction = (CppLinkAction) getGeneratingAction(
getFirstArtifactEndingWith(linkAction.getInputs(), "liblib.a"));
assertThat(Joiner.on(" ").join(objcLibArchiveAction.getArguments())).contains("ios_arm64");
}
@Test
public void testToolchainSelectionMultiArchWatchos() throws Exception {
useConfiguration(
"--ios_multi_cpus=armv7,arm64",
"--watchos_cpus=armv7k");
ScratchAttributeWriter
.fromLabelString(this, "cc_library", "//b:lib")
.setList("srcs", "a.cc")
.write(getAppleCrosstoolConfiguration());
ScratchAttributeWriter
.fromLabelString(this, "apple_binary", "//a:bin")
.setList("deps", "//b:lib")
.set("platform_type", "\"watchos\"")
.write();
CommandAction linkAction = linkAction("//a:bin");
CppLinkAction objcLibCompileAction = (CppLinkAction) getGeneratingAction(
getFirstArtifactEndingWith(linkAction.getInputs(), "liblib.a"));
assertThat(Joiner.on(" ").join(objcLibCompileAction.getArguments())).contains("watchos_armv7k");
}
}
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