| // Copyright 2015 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.cpp; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.TemplateVariableInfo; |
| import com.google.devtools.build.lib.analysis.config.CompilationMode; |
| import com.google.devtools.build.lib.analysis.platform.ToolchainInfo; |
| import com.google.devtools.build.lib.analysis.util.AnalysisTestCase; |
| import com.google.devtools.build.lib.cmdline.LabelSyntaxException; |
| import com.google.devtools.build.lib.cmdline.PackageIdentifier; |
| import com.google.devtools.build.lib.rules.cpp.CcToolchainFeatures.FeatureConfiguration; |
| import com.google.devtools.build.lib.rules.cpp.CppConfiguration.Tool; |
| import com.google.devtools.build.lib.rules.cpp.Link.LinkingMode; |
| import com.google.devtools.build.lib.testutil.TestConstants; |
| import com.google.devtools.build.lib.testutil.TestRuleClassProvider; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| import java.io.IOException; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Tests for {@link CppConfigurationLoader}. |
| */ |
| @RunWith(JUnit4.class) |
| public class CrosstoolConfigurationLoaderTest extends AnalysisTestCase { |
| |
| private CppConfiguration create(CppConfigurationLoader loader, String... args) throws Exception { |
| useConfiguration(args); |
| return loader.create(buildOptions); |
| } |
| |
| private CppConfigurationLoader loader(String crosstoolFileContents) throws IOException { |
| getAnalysisMock().ccSupport().setupCrosstoolWithRelease(mockToolsConfig, crosstoolFileContents); |
| return new CppConfigurationLoader(CpuTransformer.IDENTITY); |
| } |
| |
| @Before |
| public void setupTests() throws Exception { |
| useRuleClassProvider(TestRuleClassProvider.getRuleClassProvider()); |
| } |
| |
| private CppConfigurationLoader loaderWithOptionalTool(String optionalTool) throws IOException { |
| return loader( |
| "major_version: \"12\"" |
| + "minor_version: \"0\"" |
| + "toolchain {" |
| + " toolchain_identifier: \"toolchain-identifier\"" |
| + " host_system_name: \"host-system-name\"" |
| + " target_system_name: \"target-system-name\"" |
| + " target_cpu: \"k8\"" |
| + " target_libc: \"target-libc\"" |
| + " compiler: \"compiler\"" |
| + " abi_version: \"abi-version\"" |
| + " abi_libc_version: \"abi-libc-version\"" |
| + " tool_path { name: \"ar\" path: \"path-to-ar\" }" |
| + " tool_path { name: \"cpp\" path: \"path-to-cpp\" }" |
| + " tool_path { name: \"gcc\" path: \"path-to-gcc\" }" |
| + " tool_path { name: \"gcov\" path: \"path-to-gcov\" }" |
| + " tool_path { name: \"ld\" path: \"path-to-ld\" }" |
| + " tool_path { name: \"nm\" path: \"path-to-nm\" }" |
| + " tool_path { name: \"objcopy\" path: \"path-to-objcopy\" }" |
| + " tool_path { name: \"objdump\" path: \"path-to-objdump\" }" |
| + " tool_path { name: \"strip\" path: \"path-to-strip\" }" |
| + " tool_path { name: \"dwp\" path: \"path-to-dwp\" }" |
| + optionalTool |
| + " supports_normalizing_ar: true" |
| + " supports_incremental_linker: true" |
| + " supports_fission: true" |
| + " compiler_flag: \"c\"" |
| + " cxx_flag: \"cxx\"" |
| + " unfiltered_cxx_flag: \"unfiltered\"" |
| + " linker_flag: \"linker\"" |
| + " dynamic_library_linker_flag: \"solinker\"" |
| + " objcopy_embed_flag: \"objcopy\"" |
| + " compilation_mode_flags {" |
| + " mode: FASTBUILD" |
| + " compiler_flag: \"fastbuild\"" |
| + " cxx_flag: \"cxx-fastbuild\"" |
| + " linker_flag: \"linker-fastbuild\"" |
| + " }" |
| + " compilation_mode_flags {" |
| + " mode: DBG" |
| + " compiler_flag: \"dbg\"" |
| + " cxx_flag: \"cxx-dbg\"" |
| + " linker_flag: \"linker-dbg\"" |
| + " }" |
| + " compilation_mode_flags {" |
| + " mode: COVERAGE" |
| + " compiler_flag: \"coverage\"" |
| + " cxx_flag: \"cxx-coverage\"" |
| + " linker_flag: \"linker-coverage\"" |
| + " }" |
| + " compilation_mode_flags {" |
| + " mode: OPT" |
| + " compiler_flag: \"opt\"" |
| + " cxx_flag: \"cxx-opt\"" |
| + " linker_flag: \"linker-opt\"" |
| + " }" |
| + " linking_mode_flags {" |
| + " mode: FULLY_STATIC" |
| + " linker_flag: \"fully static\"" |
| + " }" |
| + " linking_mode_flags {" |
| + " mode: MOSTLY_STATIC" |
| + " linker_flag: \"mostly static\"" |
| + " }" |
| + " linking_mode_flags {" |
| + " mode: DYNAMIC" |
| + " linker_flag: \"dynamic\"" |
| + " }" |
| + " make_variable {" |
| + " name: \"SOME_MAKE_VARIABLE\"" |
| + " value: \"make-variable-value\"" |
| + " }" |
| + " cxx_builtin_include_directory: \"system-include-dir\"" |
| + "}"); |
| } |
| |
| private ConfiguredTarget getCcToolchainTarget(CppConfiguration cppConfiguration) |
| throws Exception { |
| update(cppConfiguration.getRuleProvidingCcToolchainProvider().toString()); |
| return Preconditions.checkNotNull( |
| getConfiguredTarget(cppConfiguration.getRuleProvidingCcToolchainProvider().toString())); |
| } |
| |
| private CcToolchainProvider getCcToolchainProvider(CppConfiguration cppConfiguration) |
| throws Exception { |
| return (CcToolchainProvider) |
| getCcToolchainTarget(cppConfiguration).get(ToolchainInfo.PROVIDER); |
| } |
| |
| /** |
| * Checks that we do not accidentally change the proto format in incompatible |
| * ways. Do not modify the configuration file in this test, except if you are |
| * absolutely certain that it is backwards-compatible. |
| */ |
| @Test |
| public void testSimpleCompleteConfiguration() throws Exception { |
| CppConfigurationLoader loader = loaderWithOptionalTool(""); |
| |
| // Need to clear out the android cpu options to avoid this split transition in Bazel. |
| CppConfiguration toolchain = |
| create(loader, "--cpu=k8", "--host_cpu=k8", "--android_cpu=", "--fat_apk_cpu="); |
| CcToolchainProvider ccProvider = getCcToolchainProvider(toolchain); |
| assertThat(ccProvider.getToolchainIdentifier()).isEqualTo("toolchain-identifier"); |
| |
| assertThat(ccProvider.getHostSystemName()).isEqualTo("host-system-name"); |
| assertThat(ccProvider.getCompiler()).isEqualTo("compiler"); |
| assertThat(ccProvider.getTargetLibc()).isEqualTo("target-libc"); |
| assertThat(ccProvider.getTargetCpu()).isEqualTo("k8"); |
| assertThat(ccProvider.getTargetGnuSystemName()).isEqualTo("target-system-name"); |
| |
| assertThat(ccProvider.getToolPathFragment(Tool.AR)).isEqualTo(getToolPath("path-to-ar")); |
| |
| assertThat(ccProvider.getAbi()).isEqualTo("abi-version"); |
| assertThat(ccProvider.getAbiGlibcVersion()).isEqualTo("abi-libc-version"); |
| |
| assertThat(ccProvider.supportsStartEndLib(FeatureConfiguration.EMPTY)).isFalse(); |
| assertThat(ccProvider.supportsInterfaceSharedLibraries(FeatureConfiguration.EMPTY)).isFalse(); |
| assertThat(ccProvider.supportsEmbeddedRuntimes()).isFalse(); |
| assertThat(ccProvider.toolchainNeedsPic()).isFalse(); |
| assertThat(ccProvider.supportsFission()).isTrue(); |
| |
| assertThat(ccProvider.getBuiltInIncludeDirectories()) |
| .containsExactly(getToolPath("system-include-dir")); |
| assertThat(ccProvider.getSysroot()).isNull(); |
| |
| assertThat(ccProvider.getLegacyCompileOptionsWithCopts()) |
| .containsExactly("c", "fastbuild") |
| .inOrder(); |
| assertThat(ccProvider.getUnfilteredCompilerOptions()).containsExactly("unfiltered").inOrder(); |
| |
| assertThat(CppHelper.getFullyStaticLinkOptions(toolchain, ccProvider, false)) |
| .containsExactly("linker", "linker-fastbuild", "fully static") |
| .inOrder(); |
| assertThat(CppHelper.getDynamicLinkOptions(toolchain, ccProvider, false)) |
| .containsExactly("linker", "linker-fastbuild", "dynamic") |
| .inOrder(); |
| assertThat(CppHelper.getFullyStaticLinkOptions(toolchain, ccProvider, true)) |
| .containsExactly("linker", "linker-fastbuild", "mostly static", "solinker") |
| .inOrder(); |
| assertThat(CppHelper.getDynamicLinkOptions(toolchain, ccProvider, true)) |
| .containsExactly("linker", "linker-fastbuild", "dynamic", "solinker") |
| .inOrder(); |
| |
| assertThat(ccProvider.getObjCopyOptionsForEmbedding()).containsExactly("objcopy").inOrder(); |
| assertThat(ccProvider.getLdOptionsForEmbedding()).isEmpty(); |
| |
| assertThat(ccProvider.getAdditionalMakeVariables().entrySet()) |
| .containsExactlyElementsIn( |
| ImmutableMap.of( |
| "SOME_MAKE_VARIABLE", "make-variable-value", |
| "STACK_FRAME_UNLIMITED", "", |
| "CC_FLAGS", "") |
| .entrySet()); |
| |
| assertThat(ccProvider.getToolPathFragment(Tool.LD)).isEqualTo(getToolPath("path-to-ld")); |
| assertThat(ccProvider.getToolPathFragment(Tool.DWP)).isEqualTo(getToolPath("path-to-dwp")); |
| } |
| |
| /** |
| * Tests all of the fields and a bunch of the combinations a config can hold, |
| * including non-default toolchains, missing sections and repeated entries |
| * (and their order in the end result.) |
| */ |
| @Test |
| public void testComprehensiveCompleteConfiguration() throws Exception { |
| CppConfigurationLoader loader = |
| loader( |
| // Needs to include \n's; as a single line it hits a parser limitation. |
| "major_version: \"12\"\n" |
| + "minor_version: \"0\"\n" |
| + "toolchain {\n" |
| + " toolchain_identifier: \"toolchain-identifier-A\"\n" |
| + " host_system_name: \"host-system-name-A\"\n" |
| + " target_system_name: \"target-system-name-A\"\n" |
| + " target_cpu: \"k8\"\n" |
| + " target_libc: \"target-libc-A\"\n" |
| + " compiler: \"compiler-A\"\n" |
| + " abi_version: \"abi-version-A\"\n" |
| + " abi_libc_version: \"abi-libc-version-A\"\n" |
| + " tool_path { name: \"ar\" path: \"path/to/ar-A\" }\n" |
| + " tool_path { name: \"cpp\" path: \"path/to/cpp-A\" }\n" |
| + " tool_path { name: \"gcc\" path: \"path/to/gcc-A\" }\n" |
| + " tool_path { name: \"gcov\" path: \"path/to/gcov-A\" }\n" |
| + " tool_path { name: \"gcov-tool\" path: \"path-to-gcov-tool-A\" }" |
| + " tool_path { name: \"ld\" path: \"path/to/ld-A\" }\n" |
| + " tool_path { name: \"nm\" path: \"path/to/nm-A\" }\n" |
| + " tool_path { name: \"objcopy\" path: \"path/to/objcopy-A\" }\n" |
| + " tool_path { name: \"objdump\" path: \"path/to/objdump-A\" }\n" |
| + " tool_path { name: \"strip\" path: \"path/to/strip-A\" }\n" |
| + " tool_path { name: \"dwp\" path: \"path/to/dwp\" }\n" |
| + " supports_start_end_lib: true\n" |
| + " supports_normalizing_ar: true\n" |
| + " supports_embedded_runtimes: true\n" |
| + " static_runtimes_filegroup: 'static-runtime-1'\n" |
| + " dynamic_runtimes_filegroup: 'dynamic-runtime-1'\n" |
| + " needsPic: true\n" |
| + " compiler_flag: \"compiler-flag-A-1\"\n" |
| + " compiler_flag: \"compiler-flag-A-2\"\n" |
| + " cxx_flag: \"cxx-flag-A-1\"\n" |
| + " cxx_flag: \"cxx-flag-A-2\"\n" |
| + " unfiltered_cxx_flag: \"unfiltered-flag-A-1\"\n" |
| + " unfiltered_cxx_flag: \"unfiltered-flag-A-2\"\n" |
| + " linker_flag: \"linker-flag-A-1\"\n" |
| + " linker_flag: \"linker-flag-A-2\"\n" |
| + " dynamic_library_linker_flag: \"solinker-flag-A-1\"\n" |
| + " dynamic_library_linker_flag: \"solinker-flag-A-2\"\n" |
| + " objcopy_embed_flag: \"objcopy-embed-flag-A-1\"\n" |
| + " objcopy_embed_flag: \"objcopy-embed-flag-A-2\"\n" |
| + " ld_embed_flag: \"ld-embed-flag-A-1\"\n" |
| + " ld_embed_flag: \"ld-embed-flag-A-2\"\n" |
| + " compilation_mode_flags {\n" |
| + " mode: FASTBUILD\n" |
| + " compiler_flag: \"fastbuild-flag-A-1\"\n" |
| + " compiler_flag: \"fastbuild-flag-A-2\"\n" |
| + " cxx_flag: \"cxx-fastbuild-flag-A-1\"\n" |
| + " cxx_flag: \"cxx-fastbuild-flag-A-2\"\n" |
| + " linker_flag: \"linker-fastbuild-flag-A-1\"\n" |
| + " linker_flag: \"linker-fastbuild-flag-A-2\"\n" |
| + " }\n" |
| + " compilation_mode_flags {\n" |
| + " mode: DBG\n" |
| + " compiler_flag: \"dbg-flag-A-1\"\n" |
| + " compiler_flag: \"dbg-flag-A-2\"\n" |
| + " cxx_flag: \"cxx-dbg-flag-A-1\"\n" |
| + " cxx_flag: \"cxx-dbg-flag-A-2\"\n" |
| + " linker_flag: \"linker-dbg-flag-A-1\"\n" |
| + " linker_flag: \"linker-dbg-flag-A-2\"\n" |
| + " }\n" |
| + " compilation_mode_flags {\n" |
| + " mode: COVERAGE\n" |
| + " }\n" |
| + " # skip mode OPT to test handling its absence\n" |
| + " linking_mode_flags {\n" |
| + " mode: FULLY_STATIC\n" |
| + " linker_flag: \"fully-static-flag-A-1\"\n" |
| + " linker_flag: \"fully-static-flag-A-2\"\n" |
| + " }\n" |
| + " linking_mode_flags {\n" |
| + " mode: MOSTLY_STATIC\n" |
| + " }\n" |
| + " # skip linking mode DYNAMIC to test handling its absence\n" |
| + " make_variable {\n" |
| + " name: \"SOME_MAKE_VARIABLE-A-1\"\n" |
| + " value: \"make-variable-value-A-1\"\n" |
| + " }\n" |
| + " make_variable {\n" |
| + " name: \"SOME_MAKE_VARIABLE-A-2\"\n" |
| + " value: \"make-variable-value-A-2 with spaces in\"\n" |
| + " }\n" |
| + " cxx_builtin_include_directory: \"system-include-dir-A-1\"\n" |
| + " cxx_builtin_include_directory: \"system-include-dir-A-2\"\n" |
| + " builtin_sysroot: \"builtin-sysroot-A\"\n" |
| + " default_python_top: \"python-top-A\"\n" |
| + " default_python_version: \"python-version-A\"\n" |
| + "}\n" |
| + "toolchain {\n" |
| + " toolchain_identifier: \"toolchain-identifier-B\"\n" |
| + " host_system_name: \"host-system-name-B\"\n" |
| + " target_system_name: \"target-system-name-B\"\n" |
| + " target_cpu: \"k8\"\n" |
| + " target_libc: \"target-libc-B\"\n" |
| + " compiler: \"compiler-B\"\n" |
| + " abi_version: \"abi-version-B\"\n" |
| + " abi_libc_version: \"abi-libc-version-B\"\n" |
| + " tool_path { name: \"ar\" path: \"path/to/ar-B\" }\n" |
| + " tool_path { name: \"cpp\" path: \"path/to/cpp-B\" }\n" |
| + " tool_path { name: \"gcc\" path: \"path/to/gcc-B\" }\n" |
| + " tool_path { name: \"gcov\" path: \"path/to/gcov-B\" }\n" |
| + " tool_path { name: \"gcov-tool\" path: \"path/to/gcov-tool-B\" }\n" |
| + " tool_path { name: \"ld\" path: \"path/to/ld-B\" }\n" |
| + " tool_path { name: \"nm\" path: \"path/to/nm-B\" }\n" |
| + " tool_path { name: \"objcopy\" path: \"path/to/objcopy-B\" }\n" |
| + " tool_path { name: \"objdump\" path: \"path/to/objdump-B\" }\n" |
| + " tool_path { name: \"strip\" path: \"path/to/strip-B\" }\n" |
| + " tool_path { name: \"dwp\" path: \"path/to/dwp\" }\n" |
| + " supports_start_end_lib: true\n" |
| + " supports_normalizing_ar: true\n" |
| + " supports_embedded_runtimes: true\n" |
| + " static_runtimes_filegroup: 'static-runtime-2'\n" |
| + " dynamic_runtimes_filegroup: 'dynamic-runtime-2'\n" |
| + " needsPic: true\n" |
| + " compiler_flag: \"compiler-flag-B-1\"\n" |
| + " compiler_flag: \"compiler-flag-B-2\"\n" |
| + " cxx_flag: \"cxx-flag-B-1\"\n" |
| + " cxx_flag: \"cxx-flag-B-2\"\n" |
| + " unfiltered_cxx_flag: \"unfiltered-flag-B-1\"\n" |
| + " unfiltered_cxx_flag: \"unfiltered-flag-B-2\"\n" |
| + " linker_flag: \"linker-flag-B-1\"\n" |
| + " linker_flag: \"linker-flag-B-2\"\n" |
| + " dynamic_library_linker_flag: \"solinker-flag-B-1\"\n" |
| + " dynamic_library_linker_flag: \"solinker-flag-B-2\"\n" |
| + " objcopy_embed_flag: \"objcopy-embed-flag-B-1\"\n" |
| + " objcopy_embed_flag: \"objcopy-embed-flag-B-2\"\n" |
| + " ld_embed_flag: \"ld-embed-flag-B-1\"\n" |
| + " ld_embed_flag: \"ld-embed-flag-B-2\"\n" |
| + " compilation_mode_flags {\n" |
| + " mode: FASTBUILD\n" |
| + " compiler_flag: \"fastbuild-flag-B-1\"\n" |
| + " compiler_flag: \"fastbuild-flag-B-2\"\n" |
| + " cxx_flag: \"cxx-fastbuild-flag-B-1\"\n" |
| + " cxx_flag: \"cxx-fastbuild-flag-B-2\"\n" |
| + " linker_flag: \"linker-fastbuild-flag-B-1\"\n" |
| + " linker_flag: \"linker-fastbuild-flag-B-2\"\n" |
| + " }\n" |
| + " compilation_mode_flags {\n" |
| + " mode: DBG\n" |
| + " compiler_flag: \"dbg-flag-B-1\"\n" |
| + " compiler_flag: \"dbg-flag-B-2\"\n" |
| + " cxx_flag: \"cxx-dbg-flag-B-1\"\n" |
| + " cxx_flag: \"cxx-dbg-flag-B-2\"\n" |
| + " linker_flag: \"linker-dbg-flag-B-1\"\n" |
| + " linker_flag: \"linker-dbg-flag-B-2\"\n" |
| + " }\n" |
| + " compilation_mode_flags {\n" |
| + " mode: COVERAGE\n" |
| + " }\n" |
| + " # skip mode OPT to test handling its absence\n" |
| + " linking_mode_flags {\n" |
| + " mode: FULLY_STATIC\n" |
| + " linker_flag: \"fully-static-flag-B-1\"\n" |
| + " linker_flag: \"fully-static-flag-B-2\"\n" |
| + " }\n" |
| + " linking_mode_flags {\n" |
| + " mode: MOSTLY_STATIC\n" |
| + " }\n" |
| + " # skip linking mode DYNAMIC to test handling its absence\n" |
| + " make_variable {\n" |
| + " name: \"SOME_MAKE_VARIABLE-B-1\"\n" |
| + " value: \"make-variable-value-B-1\"\n" |
| + " }\n" |
| + " make_variable {\n" |
| + " name: \"SOME_MAKE_VARIABLE-B-2\"\n" |
| + " value: \"make-variable-value-B-2 with spaces in\"\n" |
| + " }\n" |
| + " cxx_builtin_include_directory: \"system-include-dir-B-1\"\n" |
| + " cxx_builtin_include_directory: \"system-include-dir-B-2\"\n" |
| + " builtin_sysroot: \"builtin-sysroot-B\"\n" |
| + " default_python_top: \"python-top-B\"\n" |
| + " default_python_version: \"python-version-B\"\n" |
| + "}\n" |
| + "toolchain {\n" |
| + " toolchain_identifier: \"toolchain-identifier-C\"\n" |
| + " host_system_name: \"host-system-name-C\"\n" |
| + " target_system_name: \"target-system-name-C\"\n" |
| + " target_cpu: \"k8\"\n" |
| + " target_libc: \"target-libc-C\"\n" |
| + " compiler: \"compiler-C\"\n" |
| + " abi_version: \"abi-version-C\"\n" |
| + " abi_libc_version: \"abi-libc-version-C\"\n" |
| + " tool_path { name: \"ar\" path: \"path/to/ar-C\" }" |
| + " tool_path { name: \"cpp\" path: \"path/to/cpp-C\" }" |
| + " tool_path { name: \"gcc\" path: \"path/to/gcc-C\" }" |
| + " tool_path { name: \"gcov\" path: \"path/to/gcov-C\" }" |
| + " tool_path { name: \"gcov-tool\" path: \"path/to/gcov-tool-C\" }" |
| + " tool_path { name: \"ld\" path: \"path/to/ld-C\" }" |
| + " tool_path { name: \"nm\" path: \"path/to/nm-C\" }" |
| + " tool_path { name: \"objcopy\" path: \"path/to/objcopy-C\" }" |
| + " tool_path { name: \"objdump\" path: \"path/to/objdump-C\" }" |
| + " tool_path { name: \"strip\" path: \"path/to/strip-C\" }" |
| + " tool_path { name: \"dwp\" path: \"path/to/dwp\" }\n" |
| + "}"); |
| |
| mockToolsConfig.create( |
| "some/BUILD", |
| "package(default_visibility=['//visibility:public'])", |
| "licenses(['unencumbered'])", |
| "filegroup(name = 'everything')"); |
| |
| // Need to clear out the android cpu options to avoid this split transition in Bazel. |
| CppConfiguration toolchainA = |
| create(loader, "--cpu=k8", "--host_cpu=k8", "--android_cpu=", "--fat_apk_cpu="); |
| ConfiguredTarget ccToolchainA = getCcToolchainTarget(toolchainA); |
| CcToolchainProvider ccProviderA = |
| (CcToolchainProvider) ccToolchainA.get(ToolchainInfo.PROVIDER); |
| TemplateVariableInfo makeProviderA = ccToolchainA.get(TemplateVariableInfo.PROVIDER); |
| assertThat(ccProviderA.getToolchainIdentifier()).isEqualTo("toolchain-identifier-A"); |
| assertThat(ccProviderA.getHostSystemName()).isEqualTo("host-system-name-A"); |
| assertThat(ccProviderA.getTargetGnuSystemName()).isEqualTo("target-system-name-A"); |
| assertThat(ccProviderA.getTargetCpu()).isEqualTo("k8"); |
| assertThat(ccProviderA.getTargetLibc()).isEqualTo("target-libc-A"); |
| assertThat(ccProviderA.getCompiler()).isEqualTo("compiler-A"); |
| assertThat(ccProviderA.getAbi()).isEqualTo("abi-version-A"); |
| assertThat(ccProviderA.getAbiGlibcVersion()).isEqualTo("abi-libc-version-A"); |
| assertThat(ccProviderA.getToolPathFragment(Tool.AR)).isEqualTo(getToolPath("path/to/ar-A")); |
| assertThat(ccProviderA.getToolPathFragment(Tool.CPP)).isEqualTo(getToolPath("path/to/cpp-A")); |
| assertThat(ccProviderA.getToolPathFragment(Tool.GCC)).isEqualTo(getToolPath("path/to/gcc-A")); |
| assertThat(ccProviderA.getToolPathFragment(Tool.GCOV)).isEqualTo(getToolPath("path/to/gcov-A")); |
| assertThat(ccProviderA.getToolPathFragment(Tool.LD)).isEqualTo(getToolPath("path/to/ld-A")); |
| assertThat(ccProviderA.getToolPathFragment(Tool.NM)).isEqualTo(getToolPath("path/to/nm-A")); |
| assertThat(ccProviderA.getToolPathFragment(Tool.OBJCOPY)) |
| .isEqualTo(getToolPath("path/to/objcopy-A")); |
| assertThat(ccProviderA.getToolPathFragment(Tool.OBJDUMP)) |
| .isEqualTo(getToolPath("path/to/objdump-A")); |
| assertThat(ccProviderA.getToolPathFragment(Tool.STRIP)) |
| .isEqualTo(getToolPath("path/to/strip-A")); |
| assertThat(ccProviderA.supportsStartEndLib(FeatureConfiguration.EMPTY)).isTrue(); |
| assertThat(ccProviderA.supportsEmbeddedRuntimes()).isTrue(); |
| assertThat(ccProviderA.toolchainNeedsPic()).isTrue(); |
| |
| assertThat(ccProviderA.getLegacyCompileOptionsWithCopts()) |
| .containsExactly( |
| "compiler-flag-A-1", "compiler-flag-A-2", "fastbuild-flag-A-1", "fastbuild-flag-A-2") |
| .inOrder(); |
| assertThat(ccProviderA.getUnfilteredCompilerOptions()) |
| .containsExactly("unfiltered-flag-A-1", "unfiltered-flag-A-2") |
| .inOrder(); |
| assertThat(CppHelper.getDynamicLinkOptions(toolchainA, ccProviderA, true)) |
| .containsExactly( |
| "linker-flag-A-1", |
| "linker-flag-A-2", |
| "linker-fastbuild-flag-A-1", |
| "linker-fastbuild-flag-A-2", |
| "solinker-flag-A-1", |
| "solinker-flag-A-2") |
| .inOrder(); |
| |
| // Only test a couple of compilation/linking mode combinations |
| // (but test each mode at least once.) |
| assertThat( |
| ccProviderA.configureAllLegacyLinkOptions( |
| CompilationMode.FASTBUILD, LinkingMode.LEGACY_FULLY_STATIC)) |
| .containsExactly( |
| "linker-flag-A-1", |
| "linker-flag-A-2", |
| "linker-fastbuild-flag-A-1", |
| "linker-fastbuild-flag-A-2", |
| "fully-static-flag-A-1", |
| "fully-static-flag-A-2") |
| .inOrder(); |
| assertThat(ccProviderA.configureAllLegacyLinkOptions(CompilationMode.DBG, LinkingMode.DYNAMIC)) |
| .containsExactly( |
| "linker-flag-A-1", "linker-flag-A-2", "linker-dbg-flag-A-1", "linker-dbg-flag-A-2") |
| .inOrder(); |
| assertThat( |
| ccProviderA.configureAllLegacyLinkOptions( |
| CompilationMode.OPT, LinkingMode.LEGACY_FULLY_STATIC)) |
| .containsExactly( |
| "linker-flag-A-1", "linker-flag-A-2", "fully-static-flag-A-1", "fully-static-flag-A-2") |
| .inOrder(); |
| |
| assertThat( |
| ccProviderA.configureAllLegacyLinkOptions( |
| CompilationMode.OPT, LinkingMode.LEGACY_FULLY_STATIC)) |
| .containsExactly( |
| "linker-flag-A-1", "linker-flag-A-2", "fully-static-flag-A-1", "fully-static-flag-A-2") |
| .inOrder(); |
| |
| assertThat(ccProviderA.getObjCopyOptionsForEmbedding()) |
| .containsExactly("objcopy-embed-flag-A-1", "objcopy-embed-flag-A-2") |
| .inOrder(); |
| assertThat(ccProviderA.getLdOptionsForEmbedding()) |
| .containsExactly("ld-embed-flag-A-1", "ld-embed-flag-A-2") |
| .inOrder(); |
| |
| assertThat(makeProviderA.getVariables().entrySet()) |
| .containsAllIn( |
| ImmutableMap.<String, String>builder() |
| .put("SOME_MAKE_VARIABLE-A-1", "make-variable-value-A-1") |
| .put("SOME_MAKE_VARIABLE-A-2", "make-variable-value-A-2 with spaces in") |
| .put("STACK_FRAME_UNLIMITED", "") |
| .build() |
| .entrySet()); |
| assertThat(ccProviderA.getBuiltInIncludeDirectories()) |
| .containsExactly( |
| getToolPath("system-include-dir-A-1"), getToolPath("system-include-dir-A-2")) |
| .inOrder(); |
| |
| // Cursory testing of the "B" toolchain only; assume that if none of |
| // toolchain B bled through into toolchain A, the reverse also didn't occur. And |
| // we test more of it with the "C" toolchain below. |
| checkToolchainB(loader, "--cpu=k8", "--host_cpu=k8", "--compiler=compiler-B"); |
| checkToolchainB( |
| loader, "--cpu=k8", "--host_cpu=k8", "--compiler=compiler-B", "--compilation_mode=opt"); |
| |
| // Make sure nothing bled through to the nearly-empty "C" toolchain. This is also testing for |
| // all the defaults. |
| // Need to clear out the android cpu options to avoid this split transition in Bazel. |
| CppConfiguration toolchainC = |
| create( |
| loader, |
| "--compiler=compiler-C", |
| "--cpu=k8", |
| "--host_cpu=k8", |
| "--android_cpu=", |
| "--fat_apk_cpu="); |
| CcToolchainProvider ccProviderC = getCcToolchainProvider(toolchainC); |
| assertThat(ccProviderC.getToolchainIdentifier()).isEqualTo("toolchain-identifier-C"); |
| assertThat(ccProviderC.getHostSystemName()).isEqualTo("host-system-name-C"); |
| assertThat(ccProviderC.getTargetGnuSystemName()).isEqualTo("target-system-name-C"); |
| assertThat(ccProviderC.getTargetCpu()).isEqualTo("k8"); |
| assertThat(ccProviderC.getTargetLibc()).isEqualTo("target-libc-C"); |
| assertThat(ccProviderC.getCompiler()).isEqualTo("compiler-C"); |
| assertThat(ccProviderC.getAbi()).isEqualTo("abi-version-C"); |
| assertThat(ccProviderC.getAbiGlibcVersion()).isEqualTo("abi-libc-version-C"); |
| // Don't bother with testing the list of tools again. |
| assertThat(ccProviderC.supportsStartEndLib(FeatureConfiguration.EMPTY)).isFalse(); |
| assertThat(ccProviderC.supportsInterfaceSharedLibraries(FeatureConfiguration.EMPTY)).isFalse(); |
| assertThat(ccProviderC.supportsEmbeddedRuntimes()).isFalse(); |
| assertThat(ccProviderC.toolchainNeedsPic()).isFalse(); |
| assertThat(ccProviderC.supportsFission()).isFalse(); |
| |
| assertThat(ccProviderC.getLegacyCompileOptionsWithCopts()).isEmpty(); |
| assertThat(ccProviderC.getUnfilteredCompilerOptions()).isEmpty(); |
| assertThat(CppHelper.getDynamicLinkOptions(toolchainC, ccProviderC, true)).isEmpty(); |
| assertThat( |
| ccProviderC.configureAllLegacyLinkOptions( |
| CompilationMode.FASTBUILD, LinkingMode.LEGACY_FULLY_STATIC)) |
| .isEmpty(); |
| assertThat(ccProviderC.configureAllLegacyLinkOptions(CompilationMode.DBG, LinkingMode.DYNAMIC)) |
| .isEmpty(); |
| assertThat( |
| ccProviderC.configureAllLegacyLinkOptions( |
| CompilationMode.OPT, LinkingMode.LEGACY_FULLY_STATIC)) |
| .isEmpty(); |
| assertThat(ccProviderC.getObjCopyOptionsForEmbedding()).isEmpty(); |
| assertThat(ccProviderC.getLdOptionsForEmbedding()).isEmpty(); |
| |
| assertThat(ccProviderC.getAdditionalMakeVariables()) |
| .containsExactlyEntriesIn( |
| ImmutableMap.of( |
| "CC_FLAGS", "", |
| "STACK_FRAME_UNLIMITED", "")); |
| assertThat(ccProviderC.getBuiltInIncludeDirectories()).isEmpty(); |
| assertThat(ccProviderC.getSysroot()).isNull(); |
| } |
| |
| protected PathFragment getToolPath(String path) throws LabelSyntaxException { |
| PackageIdentifier packageIdentifier = |
| PackageIdentifier.create( |
| TestConstants.TOOLS_REPOSITORY, |
| PathFragment.create(TestConstants.MOCK_CC_CROSSTOOL_PATH).getRelative(path)); |
| return packageIdentifier.getPathUnderExecRoot(); |
| } |
| |
| private void checkToolchainB(CppConfigurationLoader loader, String... args) throws Exception { |
| CppConfiguration toolchainB = create(loader, args); |
| CcToolchainProvider ccProviderB = getCcToolchainProvider(toolchainB); |
| assertThat(ccProviderB.getToolchainIdentifier()).isEqualTo("toolchain-identifier-B"); |
| assertThat(ccProviderB.configureAllLegacyLinkOptions(CompilationMode.DBG, LinkingMode.DYNAMIC)) |
| .containsExactly( |
| "linker-flag-B-1", "linker-flag-B-2", "linker-dbg-flag-B-1", "linker-dbg-flag-B-2") |
| .inOrder(); |
| assertThat(ccProviderB.getLegacyCompileOptionsWithCopts()) |
| .containsAllOf("compiler-flag-B-1", "compiler-flag-B-2") |
| .inOrder(); |
| } |
| |
| /** |
| * Returns a test crosstool config with the specified tool missing from the tool_path |
| * set. Also allows injection of custom fields. |
| */ |
| private static String getConfigWithMissingToolDef(Tool missingTool, String... customFields) { |
| StringBuilder s = |
| new StringBuilder( |
| "major_version: \"12\"" |
| + "minor_version: \"0\"" |
| + "toolchain {" |
| + " toolchain_identifier: \"toolchain-identifier\"" |
| + " host_system_name: \"host-system-name\"" |
| + " target_system_name: \"target-system-name\"" |
| + " target_cpu: \"banana_cpu\"" |
| + " target_libc: \"target-libc\"" |
| + " compiler: \"compiler\"" |
| + " abi_version: \"abi-version\"" |
| + " abi_libc_version: \"abi-libc-version\""); |
| |
| for (String customField : customFields) { |
| s.append(customField); |
| } |
| for (Tool tool : Tool.values()) { |
| if (tool != missingTool) { |
| String toolName = tool.getNamePart(); |
| s.append(" tool_path { name: \"" + toolName + "\" path: \"path-to-" + toolName + "\" }"); |
| } |
| } |
| s.append("}"); |
| return s.toString(); |
| } |
| |
| /** |
| * For a non-fission-supporting crosstool, there's no need to check the dwp tool path. |
| */ |
| @Test |
| public void testNonFissionConfigWithMissingDwp() throws Exception { |
| CppConfigurationLoader loader = |
| loader(getConfigWithMissingToolDef(Tool.DWP, "supports_fission: false")); |
| // The following line throws an IllegalArgumentException if an expected tool path is missing. |
| create(loader, "--cpu=banana_cpu"); |
| } |
| } |
