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// Copyright 2021 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.devtools.build.lib.actions.CommandAction;
import com.google.devtools.build.lib.analysis.util.ScratchAttributeWriter;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for cc_library with Apple-specific logic. */
@RunWith(JUnit4.class)
public class CcLibraryTest extends ObjcRuleTestCase {
@Override
protected ScratchAttributeWriter createLibraryTargetWriter(String labelString) {
return ScratchAttributeWriter.fromLabelString(this, "cc_library", labelString);
}
@Test
public void testCompilationActionsWithEmbeddedBitcode() throws Exception {
useConfiguration("--apple_platform_type=ios", "--cpu=ios_arm64", "--apple_bitcode=embedded");
createLibraryTargetWriter("//cc:lib")
.setAndCreateFiles("srcs", "a.cc", "b.cc", "private.h")
.setAndCreateFiles("hdrs", "c.h")
.write();
CommandAction compileActionA = compileAction("//cc:lib", "a.o");
assertThat(compileActionA.getArguments()).contains("-fembed-bitcode");
}
@Test
public void testCompilationActionsWithEmbeddedBitcodeMarkers() throws Exception {
useConfiguration(
"--apple_platform_type=ios", "--cpu=ios_arm64", "--apple_bitcode=embedded_markers");
createLibraryTargetWriter("//cc:lib")
.setAndCreateFiles("srcs", "a.cc", "b.cc", "private.h")
.setAndCreateFiles("hdrs", "c.h")
.write();
CommandAction compileActionA = compileAction("//cc:lib", "a.o");
assertThat(compileActionA.getArguments()).contains("-fembed-bitcode-marker");
}
@Test
public void testCompilationActionsWithNoBitcode() throws Exception {
useConfiguration("--apple_platform_type=ios", "--cpu=ios_arm64", "--apple_bitcode=none");
createLibraryTargetWriter("//cc:lib")
.setAndCreateFiles("srcs", "a.cc", "b.cc", "private.h")
.setAndCreateFiles("hdrs", "c.h")
.write();
CommandAction compileActionA = compileAction("//cc:lib", "a.o");
assertThat(compileActionA.getArguments()).doesNotContain("-fembed-bitcode");
assertThat(compileActionA.getArguments()).doesNotContain("-fembed-bitcode-marker");
}
/** Tests that bitcode is disabled for simulator builds even if enabled by flag. */
@Test
public void testCompilationActionsWithBitcode_simulator() throws Exception {
useConfiguration("--apple_platform_type=ios", "--cpu=ios_x86_64", "--apple_bitcode=embedded");
createLibraryTargetWriter("//cc:lib")
.setAndCreateFiles("srcs", "a.cc", "b.cc", "private.h")
.setAndCreateFiles("hdrs", "c.h")
.write();
CommandAction compileActionA = compileAction("//cc:lib", "a.o");
assertThat(compileActionA.getArguments()).doesNotContain("-fembed-bitcode");
assertThat(compileActionA.getArguments()).doesNotContain("-fembed-bitcode-marker");
}
@Test
public void testCompilationActionsWithEmbeddedBitcodeForMultiplePlatformsWithMatch()
throws Exception {
useConfiguration(
"--apple_platform_type=ios",
"--cpu=ios_arm64",
"--apple_bitcode=ios=embedded",
"--apple_bitcode=watchos=embedded");
createLibraryTargetWriter("//cc:lib")
.setAndCreateFiles("srcs", "a.cc", "b.cc", "private.h")
.setAndCreateFiles("hdrs", "c.h")
.write();
CommandAction compileActionA = compileAction("//cc:lib", "a.o");
assertThat(compileActionA.getArguments()).contains("-fembed-bitcode");
}
@Test
public void testCompilationActionsWithEmbeddedBitcodeForMultiplePlatformsWithoutMatch()
throws Exception {
useConfiguration(
"--apple_platform_type=ios",
"--cpu=ios_arm64",
"--apple_bitcode=tvos=embedded",
"--apple_bitcode=watchos=embedded");
createLibraryTargetWriter("//cc:lib")
.setAndCreateFiles("srcs", "a.cc", "b.cc", "private.h")
.setAndCreateFiles("hdrs", "c.h")
.write();
CommandAction compileActionA = compileAction("//cc:lib", "a.o");
assertThat(compileActionA.getArguments()).doesNotContain("-fembed-bitcode");
assertThat(compileActionA.getArguments()).doesNotContain("-fembed-bitcode-marker");
}
@Test
public void testLaterBitcodeOptionsOverrideEarlierOptionsForSamePlatform() throws Exception {
useConfiguration(
"--apple_platform_type=ios",
"--cpu=ios_arm64",
"--apple_bitcode=ios=embedded",
"--apple_bitcode=ios=embedded_markers");
createLibraryTargetWriter("//cc:lib")
.setAndCreateFiles("srcs", "a.cc", "b.cc", "private.h")
.setAndCreateFiles("hdrs", "c.h")
.write();
CommandAction compileActionA = compileAction("//cc:lib", "a.o");
assertThat(compileActionA.getArguments()).doesNotContain("-fembed-bitcode");
assertThat(compileActionA.getArguments()).contains("-fembed-bitcode-marker");
}
@Test
public void testLaterBitcodeOptionWithoutPlatformOverridesEarlierOptionWithPlatform()
throws Exception {
useConfiguration(
"--apple_platform_type=ios",
"--cpu=ios_arm64",
"--apple_bitcode=ios=embedded",
"--apple_bitcode=embedded_markers");
createLibraryTargetWriter("//cc:lib")
.setAndCreateFiles("srcs", "a.cc", "b.cc", "private.h")
.setAndCreateFiles("hdrs", "c.h")
.write();
CommandAction compileActionA = compileAction("//cc:lib", "a.o");
assertThat(compileActionA.getArguments()).doesNotContain("-fembed-bitcode");
assertThat(compileActionA.getArguments()).contains("-fembed-bitcode-marker");
}
@Test
public void testLaterPlatformBitcodeOptionWithPlatformOverridesEarlierOptionWithoutPlatform()
throws Exception {
useConfiguration(
"--apple_platform_type=ios",
"--cpu=ios_arm64",
"--apple_bitcode=embedded",
"--apple_bitcode=ios=embedded_markers");
createLibraryTargetWriter("//cc:lib")
.setAndCreateFiles("srcs", "a.cc", "b.cc", "private.h")
.setAndCreateFiles("hdrs", "c.h")
.write();
CommandAction compileActionA = compileAction("//cc:lib", "a.o");
assertThat(compileActionA.getArguments()).doesNotContain("-fembed-bitcode");
assertThat(compileActionA.getArguments()).contains("-fembed-bitcode-marker");
}
@Test
public void testGenerateDsymFlagPropagatesToCcLibraryFeature() throws Exception {
useConfiguration("--apple_generate_dsym");
createLibraryTargetWriter("//cc/lib").setList("srcs", "a.cc").write();
CommandAction compileAction = compileAction("//cc/lib", "a.o");
assertThat(compileAction.getArguments()).contains("-DDUMMY_GENERATE_DSYM_FILE");
}
}