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// Copyright 2014 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 static org.junit.Assert.fail;
import com.google.devtools.build.lib.actions.Action;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.actions.util.ActionsTestUtil;
import com.google.devtools.build.lib.analysis.ConfiguredTarget;
import com.google.devtools.build.lib.analysis.config.InvalidConfigurationException;
import com.google.devtools.build.lib.analysis.util.BuildViewTestCase;
import com.google.devtools.build.lib.collect.nestedset.NestedSet;
import com.google.devtools.build.lib.testutil.TestConstants;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Unit tests for the {@code cc_toolchain_suite} rule.
*/
@RunWith(JUnit4.class)
public class CcToolchainSuiteTest extends BuildViewTestCase {
@Test
public void testFilesToBuild() throws Exception {
scratch.file(
"cc/BUILD",
"cc_toolchain_suite(",
" name = 'suite',",
" toolchains = { ",
" 'k8|k8-compiler': ':k8-toolchain',",
" 'darwin|darwin-compiler': ':darwin-toolchain',",
" 'x64_windows|windows-compiler': ':windows-toolchain',",
" 'ppc|compiler': ':local_linux',",
" },",
" proto = \"\"\"",
"major_version: 'v1'",
"minor_version: '0'",
"default_target_cpu: 'k8'",
"default_toolchain {",
" cpu: 'k8'",
" toolchain_identifier: 'k8-toolchain'",
"}",
"default_toolchain {",
" cpu: 'darwin'",
" toolchain_identifier: 'darwin-toolchain'",
"}",
"default_toolchain {",
" cpu: 'x64_windows'",
" toolchain_identifier: 'windows-toolchain'",
"}",
"default_toolchain {",
" cpu: 'ppc'",
" toolchain_identifier: 'local_linux'",
"}",
"toolchain {",
" compiler: 'k8-compiler'",
" target_cpu: 'k8'",
" toolchain_identifier: 'k8-toolchain'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: 'cpu-abi'",
" abi_libc_version: ''",
" target_libc: ''",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
" tool_path { name: 'cpu-compiler', path: 'k8/compiler' }",
" tool_path { name: 'ar', path: 'k8/ar' }",
" tool_path { name: 'as', path: 'k8/as' }",
" tool_path { name: 'cpp', path: 'k8/cpp' }",
" tool_path { name: 'gcc', path: 'k8/gcc' }",
" tool_path { name: 'gcov', path: 'k8/gcov' }",
" tool_path { name: 'ld', path: 'k8/ld' }",
" tool_path { name: 'nm', path: 'k8/nm' }",
" tool_path { name: 'objcopy', path: 'k8/objcopy' }",
" tool_path { name: 'objdump', path: 'k8/objdump' }",
" tool_path { name: 'strip', path: 'k8/strip' }",
"}",
"toolchain {",
" compiler: 'darwin-compiler'",
" target_cpu: 'darwin'",
" toolchain_identifier: 'darwin-toolchain'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: ''",
" abi_libc_version: ''",
" target_libc: ''",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
" tool_path { name: 'darwin-compiler', path: 'darwin/compiler' }",
" tool_path { name: 'ar', path: 'darwin/ar' }",
" tool_path { name: 'as', path: 'darwin/as' }",
" tool_path { name: 'cpp', path: 'darwin/cpp' }",
" tool_path { name: 'gcc', path: 'darwin/gcc' }",
" tool_path { name: 'gcov', path: 'darwin/gcov' }",
" tool_path { name: 'ld', path: 'darwin/ld' }",
" tool_path { name: 'nm', path: 'darwin/nm' }",
" tool_path { name: 'objcopy', path: 'darwin/objcopy' }",
" tool_path { name: 'objdump', path: 'darwin/objdump' }",
" tool_path { name: 'strip', path: 'darwin/strip' }",
"}",
"toolchain {",
" compiler: 'windows-compiler'",
" target_cpu: 'x64_windows'",
" toolchain_identifier: 'windows-toolchain'",
" host_system_name: 'windows'",
" target_system_name: 'windows'",
" abi_version: ''",
" abi_libc_version: ''",
" target_libc: ''",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
" tool_path { name: 'windows-compiler', path: 'windows/compiler' }",
" tool_path { name: 'ar', path: 'windows/ar' }",
" tool_path { name: 'as', path: 'windows/as' }",
" tool_path { name: 'cpp', path: 'windows/cpp' }",
" tool_path { name: 'gcc', path: 'windows/gcc' }",
" tool_path { name: 'gcov', path: 'windows/gcov' }",
" tool_path { name: 'ld', path: 'windows/ld' }",
" tool_path { name: 'nm', path: 'windows/nm' }",
" tool_path { name: 'objcopy', path: 'windows/objcopy' }",
" tool_path { name: 'objdump', path: 'windows/objdump' }",
" tool_path { name: 'strip', path: 'windows/strip' }",
"}",
"toolchain {",
" abi_version: 'local'",
" abi_libc_version: 'local'",
" builtin_sysroot: ''",
" compiler: 'compiler'",
" host_system_name: 'local'",
" target_libc: 'local'",
" target_cpu: 'ppc'",
" target_system_name: 'local'",
" toolchain_identifier: 'local_linux'",
" tool_path { name: 'ar' path: '/usr/bin/ar' }",
" tool_path { name: 'as' path: '/usr/bin/as' }",
" tool_path { name: 'compat-ld' path: '/usr/bin/ld' }",
" tool_path { name: 'cpp' path: '/usr/bin/cpp' }",
" tool_path { name: 'dwp' path: '/usr/bin/dwp' }",
" tool_path { name: 'gcc' path: '/usr/bin/gcc' }",
" tool_path { name: 'gcov' path: '/usr/bin/gcov' }",
" tool_path { name: 'ld' path: '/usr/bin/ld' }",
" tool_path { name: 'nm' path: '/usr/bin/nm' }",
" tool_path { name: 'objcopy' path: '/usr/bin/objcopy' }",
" tool_path { name: 'objdump' path: '/usr/bin/objdump' }",
" tool_path { name: 'strip' path: '/usr/bin/strip' }",
"}",
"\"\"\")",
"cc_toolchain(",
" name = 'k8-toolchain',",
" module_map = 'map',",
" cpu = 'cpu',",
" ar_files = 'ar',",
" as_files = 'as',",
" compiler_files = 'compile',",
" dwp_files = 'dwp',",
" coverage_files = 'gcov',",
" linker_files = 'link',",
" strip_files = ':strip',",
" objcopy_files = 'objcopy',",
" all_files = ':k8-files',",
" dynamic_runtime_libs = ['k8-dynamic-runtime-libs'],",
" static_runtime_libs = ['k8-static-runtime-libs'])",
"filegroup(",
" name = 'k8-files',",
" srcs = ['k8-marker', 'everything'])",
"",
"cc_toolchain(",
" name = 'darwin-toolchain',",
" module_map = 'map',",
" cpu = 'cpu',",
" ar_files = 'ar',",
" as_files = 'as',",
" compiler_files = 'compile',",
" dwp_files = 'dwp',",
" coverage_files = 'gcov',",
" linker_files = 'link',",
" strip_files = ':strip',",
" objcopy_files = 'objcopy',",
" all_files = ':darwin-files',",
" dynamic_runtime_libs = ['darwin-dynamic-runtime-libs'],",
" static_runtime_libs = ['darwin-static-runtime-libs'])",
"filegroup(",
" name = 'darwin-files',",
" srcs = ['darwin-marker', 'everything'])",
"cc_toolchain(",
" name = 'windows-toolchain',",
" module_map = 'map',",
" cpu = 'cpu',",
" ar_files = 'ar',",
" as_files = 'as',",
" compiler_files = 'compile',",
" dwp_files = 'dwp',",
" coverage_files = 'gcov',",
" linker_files = 'link',",
" strip_files = ':strip',",
" objcopy_files = 'objcopy',",
" all_files = ':windows-files',",
" dynamic_runtime_libs = ['windows-dynamic-runtime-libs'],",
" static_runtime_libs = ['windows-static-runtime-libs'])",
"filegroup(",
" name = 'windows-files',",
" srcs = ['windows-marker', 'everything'])",
"cc_toolchain(",
" name = 'local_linux',",
" module_map = 'map',",
" cpu = 'cpu',",
" ar_files = 'ar',",
" as_files = 'as',",
" compiler_files = 'compile',",
" dwp_files = 'dwp',",
" coverage_files = 'gcov',",
" linker_files = 'link',",
" strip_files = ':strip',",
" objcopy_files = 'objcopy',",
" all_files = ':linux-files',",
" dynamic_runtime_libs = ['linux-dynamic-runtime-libs'],",
" static_runtime_libs = ['linux-static-runtime-libs'])",
"filegroup(",
" name = 'linux-files',",
" srcs = ['linux-marker', 'everything'])");
scratch.file(
"a/BUILD",
"genrule(name='a', srcs=[], outs=['ao'],",
" tools=['" + TestConstants.TOOLS_REPOSITORY + "//tools/cpp:crosstool'],",
" cmd='x'",
")");
invalidatePackages();
useConfiguration(
"--crosstool_top=//cc:suite", "--cpu=ppc", "--host_cpu=ppc", "--compiler=compiler");
Action action = getGeneratingAction(getConfiguredTarget("//a:a"), "a/ao");
assertThat(ActionsTestUtil.baseArtifactNames(action.getInputs())).contains("linux-marker");
NestedSet<Artifact> suiteFiles = getFilesToBuild(getConfiguredTarget("//cc:suite"));
assertThat(ActionsTestUtil.baseArtifactNames(suiteFiles))
.containsAllOf("k8-marker", "darwin-marker", "windows-marker", "linux-marker");
}
@Test
public void testCcToolchainLabelFromAttributes() throws Exception {
scratch.file(
"cc/BUILD",
"filegroup(name='empty')",
"filegroup(name='everything')",
"TOOLCHAIN_NAMES = [",
" 'darwin-from-crosstool',",
" 'windows-from-crosstool',",
" 'k8-compiler',",
" 'k8-default-from-cpu',",
" 'ppc-compiler',",
" 'ppc-default-from-cpu']",
"[cc_toolchain(",
" name = NAME,",
" cpu = 'banana',",
" all_files = ':empty',",
" ar_files = ':empty',",
" as_files = ':empty',",
" compiler_files = ':empty',",
" dwp_files = ':empty',",
" linker_files = ':empty',",
" strip_files = ':empty',",
" objcopy_files = ':empty',",
" dynamic_runtime_libs = [':empty'],",
" static_runtime_libs = [':empty'],",
") for NAME in TOOLCHAIN_NAMES]",
"cc_toolchain_suite(",
" name = 'suite',",
" toolchains = {",
" 'k8|compiler': ':k8-compiler',",
" 'ppc': ':invalid-label',",
" 'ppc|compiler': ':ppc-compiler',",
" 'k8': ':k8-default-from-cpu',",
" 'x64_windows' : ':windows-from-crosstool',",
" 'darwin' : ':darwin-from-crosstool',",
" 'x64_windows|compiler' : ':windows-from-crosstool',",
" 'darwin|compiler' : ':darwin-from-crosstool',",
" },",
" proto = \"\"\"",
"major_version: 'v1'",
"minor_version: '0'",
"default_target_cpu: 'k8'",
"default_toolchain {",
" cpu: 'k8'",
" toolchain_identifier: 'k8-from-crosstool'",
"}",
"default_toolchain {",
" cpu: 'ppc'",
" toolchain_identifier: 'ppc-from-crosstool'",
"}",
"default_toolchain {",
" cpu: 'darwin'",
" toolchain_identifier: 'darwin-from-crosstool'",
"}",
"default_toolchain {",
" cpu: 'x64_windows'",
" toolchain_identifier: 'windows-from-crosstool'",
"}",
"toolchain {",
" compiler: 'compiler'",
" target_cpu: 'k8'",
" toolchain_identifier: 'k8-from-crosstool'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: 'cpu-abi'",
" abi_libc_version: ''",
" target_libc: 'local'",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"toolchain {",
" compiler: 'compiler'",
" target_cpu: 'ppc'",
" toolchain_identifier: 'ppc-from-crosstool'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: 'cpu-abi'",
" abi_libc_version: ''",
" target_libc: 'local'",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"toolchain {",
" compiler: 'compiler'",
" target_cpu: 'darwin'",
" toolchain_identifier: 'darwin-from-crosstool'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: ''",
" abi_libc_version: ''",
" target_libc: ''",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"toolchain {",
" compiler: 'compiler'",
" target_cpu: 'x64_windows'",
" toolchain_identifier: 'windows-from-crosstool'",
" host_system_name: 'windows'",
" target_system_name: 'windows'",
" abi_version: ''",
" abi_libc_version: ''",
" target_libc: ''",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"\"\"\"",
")");
scratch.file("a/BUILD", "cc_binary(name='b', srcs=['b.cc'])");
useConfiguration("--crosstool_top=//cc:suite", "--cpu=k8");
ConfiguredTarget c = getConfiguredTarget("//a:b");
CppConfiguration config = getConfiguration(c).getFragment(CppConfiguration.class);
assertThat(config.getCcToolchainRuleLabel().toString()).isEqualTo("//cc:k8-default-from-cpu");
useConfiguration("--crosstool_top=//cc:suite", "--compiler=compiler", "--cpu=ppc");
config = getConfiguration(getConfiguredTarget("//a:b")).getFragment(CppConfiguration.class);
assertThat(config.getCcToolchainRuleLabel().toString()).isEqualTo("//cc:ppc-compiler");
useConfiguration("--crosstool_top=//cc:suite", "--compiler=compiler", "--cpu=k8");
config = getConfiguration(getConfiguredTarget("//a:b")).getFragment(CppConfiguration.class);
assertThat(config.getCcToolchainRuleLabel().toString()).isEqualTo("//cc:k8-compiler");
try {
useConfiguration("--crosstool_top=//cc:suite", "--cpu=ppc");
getConfiguration(getConfiguredTarget("//a:b")).getFragment(CppConfiguration.class);
fail("expected failure because 'ppc' entry points to an invalid label");
} catch (InvalidConfigurationException e) {
assertThat(e)
.hasMessageThat()
.contains("The label '//cc:invalid-label' is not a cc_toolchain rule");
}
}
@Test
public void testCcToolchainFromToolchainIdentifier() throws Exception {
scratch.file(
"cc/BUILD",
"filegroup(name='empty')",
"filegroup(name='everything')",
"TOOLCHAIN_NAMES = [",
" 'k8',",
" 'ppc',",
" 'darwin',",
" 'windows']",
"[cc_toolchain(",
" name = NAME,",
" cpu = 'banana',",
" all_files = ':empty',",
" ar_files = ':empty',",
" as_files = ':empty',",
" compiler_files = ':empty',",
" dwp_files = ':empty',",
" linker_files = ':empty',",
" strip_files = ':empty',",
" objcopy_files = ':empty',",
" dynamic_runtime_libs = [':empty'],",
" static_runtime_libs = [':empty'],",
") for NAME in TOOLCHAIN_NAMES]",
"[cc_toolchain(",
" name = NAME + '-override',",
" cpu = 'banana',",
" all_files = ':empty',",
" ar_files = ':empty',",
" as_files = ':empty',",
" compiler_files = ':empty',",
" dwp_files = ':empty',",
" linker_files = ':empty',",
" strip_files = ':empty',",
" objcopy_files = ':empty',",
" dynamic_runtime_libs = [':empty'],",
" static_runtime_libs = [':empty'],",
" toolchain_identifier = NAME + '-from-attribute'",
") for NAME in TOOLCHAIN_NAMES]",
"cc_toolchain(",
" name = 'invalid',",
" cpu = 'banana',",
" all_files = ':empty',",
" ar_files = ':empty',",
" as_files = ':empty',",
" compiler_files = ':empty',",
" dwp_files = ':empty',",
" linker_files = ':empty',",
" strip_files = ':empty',",
" objcopy_files = ':empty',",
" dynamic_runtime_libs = [':empty'],",
" static_runtime_libs = [':empty'],",
" toolchain_identifier = 'invalid-toolchain',",
")",
"cc_toolchain(",
" name = 'duplicate',",
" cpu = 'banana',",
" all_files = ':empty',",
" ar_files = ':empty',",
" as_files = ':empty',",
" compiler_files = ':empty',",
" dwp_files = ':empty',",
" linker_files = ':empty',",
" strip_files = ':empty',",
" objcopy_files = ':empty',",
" dynamic_runtime_libs = [':empty'],",
" static_runtime_libs = [':empty'],",
" toolchain_identifier = 'duplicate-toolchain',",
")",
"cc_toolchain(",
" name = 'wrong-compiler',",
" cpu = 'banana',",
" all_files = ':empty',",
" ar_files = ':empty',",
" as_files = ':empty',",
" compiler_files = ':empty',",
" dwp_files = ':empty',",
" linker_files = ':empty',",
" strip_files = ':empty',",
" objcopy_files = ':empty',",
" dynamic_runtime_libs = [':empty'],",
" static_runtime_libs = [':empty'],",
" toolchain_identifier = 'wrong-compiler-toolchain',",
")",
"cc_toolchain_suite(",
" name = 'suite',",
" toolchains = {",
" 'k8': ':k8-override',",
" 'k8|compiler': ':k8',",
" 'k8|compiler-from-attribute': ':k8-override',",
" 'ppc|compiler': ':ppc',",
" 'ppc|compiler-from-attribute': ':ppc-override',",
" 'ppc_invalid|compiler': ':invalid',",
" 'k8|compiler1': ':duplicate',",
" 'k8|right-compiler': ':wrong-compiler',",
" 'x64_windows' : ':windows',",
" 'x64_windows|compiler' : ':windows',",
" 'x64_windows|compiler-from-attribute' : ':windows',",
" 'x64_windows|compiler1' : ':windows',",
" 'x64_windows|right-compiler' : ':windows',",
" 'darwin' : ':darwin',",
" 'darwin|compiler' : ':darwin',",
" 'darwin|compiler-from-attribute' : ':darwin',",
" 'darwin|compiler1' : ':darwin',",
" 'darwin|right-compiler' : ':darwin',",
" },",
" proto = \"\"\"",
"major_version: 'v1'",
"minor_version: '0'",
"default_target_cpu: 'k8'",
"default_toolchain {",
" cpu: 'k8'",
" toolchain_identifier: 'k8-toolchain-identifier'",
"}",
"default_toolchain {",
" cpu: 'ppc'",
" toolchain_identifier: 'ppc-toolchain-identifier'",
"}",
"default_toolchain {",
" cpu: 'darwin'",
" toolchain_identifier: 'darwin-toolchain-identifier'",
"}",
"default_toolchain {",
" cpu: 'x64_windows'",
" toolchain_identifier: 'windows-toolchain-identifier'",
"}",
"toolchain {",
" compiler: 'compiler'",
" target_cpu: 'k8'",
" toolchain_identifier: 'k8-toolchain-identifier'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: 'cpu-abi'",
" abi_libc_version: ''",
" target_libc: 'local'",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"toolchain {",
" compiler: 'compiler-from-attribute'",
" target_cpu: 'k8'",
" toolchain_identifier: 'k8-from-attribute'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: 'cpu-abi'",
" abi_libc_version: ''",
" target_libc: 'local'",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"toolchain {",
" compiler: 'compiler'",
" target_cpu: 'ppc'",
" toolchain_identifier: 'ppc-toolchain-identifier'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: 'cpu-abi'",
" abi_libc_version: ''",
" target_libc: 'local'",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"toolchain {",
" compiler: 'compiler-from-attribute'",
" target_cpu: 'ppc'",
" toolchain_identifier: 'ppc-from-attribute'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: 'cpu-abi'",
" abi_libc_version: ''",
" target_libc: 'local'",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"toolchain {",
" compiler: 'compiler'",
" target_cpu: 'darwin'",
" toolchain_identifier: 'darwin-toolchain-identifier'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: ''",
" abi_libc_version: ''",
" target_libc: ''",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"toolchain {",
" compiler: 'compiler-from-attribute'",
" target_cpu: 'darwin'",
" toolchain_identifier: 'darwin-from-attribute'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: 'cpu-abi'",
" abi_libc_version: ''",
" target_libc: 'local'",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"toolchain {",
" compiler: 'compiler'",
" target_cpu: 'x64_windows'",
" toolchain_identifier: 'windows-toolchain-identifier'",
" host_system_name: 'windows'",
" target_system_name: 'windows'",
" abi_version: ''",
" abi_libc_version: ''",
" target_libc: ''",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"toolchain {",
" compiler: 'compiler-from-attribute'",
" target_cpu: 'x64_windows'",
" toolchain_identifier: 'windows-from-attribute'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: 'cpu-abi'",
" abi_libc_version: ''",
" target_libc: 'local'",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"toolchain {",
" compiler: 'compiler1'",
" target_cpu: 'k8'",
" toolchain_identifier: 'duplicate-toolchain'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: 'cpu-abi'",
" abi_libc_version: ''",
" target_libc: 'local'",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"toolchain {",
" compiler: 'compiler2'",
" target_cpu: 'k8'",
" toolchain_identifier: 'duplicate-toolchain'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: 'cpu-abi'",
" abi_libc_version: ''",
" target_libc: 'local'",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"toolchain {",
" compiler: 'wrong-compiler'",
" target_cpu: 'k8'",
" toolchain_identifier: 'wrong-compiler-toolchain'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: 'cpu-abi'",
" abi_libc_version: ''",
" target_libc: 'local'",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"\"\"\"",
")");
scratch.file("a/BUILD", "cc_binary(name='b', srcs=['b.cc'])");
useConfiguration("--crosstool_top=//cc:suite", "--cpu=k8");
ConfiguredTarget c = getConfiguredTarget("//a:b");
CppConfiguration config = getConfiguration(c).getFragment(CppConfiguration.class);
assertThat(config.getToolchainIdentifier()).isEqualTo("k8-from-attribute");
useConfiguration("--crosstool_top=//cc:suite", "--cpu=ppc");
c = getConfiguredTarget("//a:b");
config = getConfiguration(c).getFragment(CppConfiguration.class);
assertThat(config.getToolchainIdentifier()).isEqualTo("ppc-toolchain-identifier");
useConfiguration(
"--crosstool_top=//cc:suite", "--compiler=compiler-from-attribute", "--cpu=ppc");
config = getConfiguration(getConfiguredTarget("//a:b")).getFragment(CppConfiguration.class);
assertThat(config.getToolchainIdentifier()).isEqualTo("ppc-from-attribute");
try {
useConfiguration("--crosstool_top=//cc:suite", "--compiler=compiler", "--cpu=ppc_invalid");
getConfiguration(getConfiguredTarget("//a:b")).getFragment(CppConfiguration.class);
fail(
"expected failure because ppc_invalid|compiler entry points to an invalid toolchain "
+ "identifier");
} catch (InvalidConfigurationException e) {
assertThat(e)
.hasMessageThat()
.contains("Toolchain identifier 'invalid-toolchain' was not found");
}
try {
useConfiguration("--crosstool_top=//cc:suite", "--compiler=compiler1", "--cpu=k8");
getConfiguration(getConfiguredTarget("//a:b")).getFragment(CppConfiguration.class);
fail("expected failure because of duplicate toolchain identifier");
} catch (InvalidConfigurationException e) {
assertThat(e)
.hasMessageThat()
.contains("Multiple toolchains with 'duplicate-toolchain' identifier");
}
try {
useConfiguration("--crosstool_top=//cc:suite", "--compiler=right-compiler", "--cpu=k8");
getConfiguration(getConfiguredTarget("//a:b")).getFragment(CppConfiguration.class);
fail("expected failure because toolchain.compiler does not equal --compiler");
} catch (InvalidConfigurationException e) {
assertThat(e)
.hasMessageThat()
.contains(
"The selected toolchain's cpu and compiler must match the command line options:\n"
+ " --cpu: k8, toolchain.target_cpu: k8\n"
+ " --compiler: right-compiler, toolchain.compiler: wrong-compiler");
}
}
@Test
public void testDisableCcToolchainLabelFromCrosstoolFile() throws Exception {
scratch.file(
"cc/BUILD",
"filegroup(name='empty')",
"filegroup(name='everything')",
"TOOLCHAIN_NAMES = [",
" 'darwin',",
" 'windows',",
" 'k8',",
" 'ppc-compiler',",
" 'ppc']",
"[cc_toolchain(",
" name = NAME,",
" cpu = 'banana',",
" all_files = ':empty',",
" ar_files = ':empty',",
" as_files = ':empty',",
" compiler_files = ':empty',",
" dwp_files = ':empty',",
" linker_files = ':empty',",
" strip_files = ':empty',",
" objcopy_files = ':empty',",
" dynamic_runtime_libs = [':empty'],",
" static_runtime_libs = [':empty'],",
") for NAME in TOOLCHAIN_NAMES]",
"cc_toolchain_suite(",
" name = 'suite',",
" toolchains = {",
" 'ppc': ':ppc',",
" 'ppc|compiler': ':ppc-compiler',",
" 'k8': ':k8',",
" 'x64_windows' : ':windows',",
" 'darwin' : ':darwin',",
" 'x64_windows|compiler' : ':windows',",
" 'darwin|compiler' : ':darwin',",
" },",
" proto = \"\"\"",
"major_version: 'v1'",
"minor_version: '0'",
"default_target_cpu: 'k8'",
"default_toolchain {",
" cpu: 'k8'",
" toolchain_identifier: 'k8-from-crosstool'",
"}",
"default_toolchain {",
" cpu: 'ppc'",
" toolchain_identifier: 'ppc-from-crosstool'",
"}",
"default_toolchain {",
" cpu: 'darwin'",
" toolchain_identifier: 'darwin-from-crosstool'",
"}",
"default_toolchain {",
" cpu: 'x64_windows'",
" toolchain_identifier: 'windows-from-crosstool'",
"}",
"toolchain {",
" compiler: 'compiler'",
" target_cpu: 'k8'",
" toolchain_identifier: 'k8-from-crosstool'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: 'cpu-abi'",
" abi_libc_version: ''",
" target_libc: 'local'",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"toolchain {",
" compiler: 'compiler'",
" target_cpu: 'ppc'",
" toolchain_identifier: 'ppc-from-crosstool'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: 'cpu-abi'",
" abi_libc_version: ''",
" target_libc: 'local'",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"toolchain {",
" compiler: 'compiler'",
" target_cpu: 'darwin'",
" toolchain_identifier: 'darwin-from-crosstool'",
" host_system_name: 'linux'",
" target_system_name: 'linux'",
" abi_version: ''",
" abi_libc_version: ''",
" target_libc: ''",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"toolchain {",
" compiler: 'compiler'",
" target_cpu: 'x64_windows'",
" toolchain_identifier: 'windows-from-crosstool'",
" host_system_name: 'windows'",
" target_system_name: 'windows'",
" abi_version: ''",
" abi_libc_version: ''",
" target_libc: ''",
" builtin_sysroot: 'sysroot'",
" default_grte_top: '//cc:grtetop'",
"}",
"\"\"\"",
")");
scratch.file("a/BUILD", "cc_binary(name='b', srcs=['b.cc'])");
try {
useConfiguration(
"--crosstool_top=//cc:suite",
"--cpu=k8",
"--compiler=compiler",
"--incompatible_disable_cc_toolchain_label_from_crosstool_proto");
getConfiguredTarget("//a:b");
fail("Expected failure because selecting cc_toolchain label from CROSSTOOL is disabled");
} catch (InvalidConfigurationException e) {
assertThat(e)
.hasMessageThat()
.contains(
"you may want to add an entry for 'k8|compiler' into toolchains and "
+ "toolchain_identifier 'k8-from-crosstool' into the corresponding "
+ "cc_toolchain rule");
}
}
}