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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.platform;
import com.google.devtools.build.lib.analysis.platform.ConstraintSettingInfo;
import com.google.devtools.build.lib.analysis.platform.ConstraintValueInfo;
import com.google.devtools.build.lib.analysis.platform.PlatformInfo;
import com.google.devtools.build.lib.cmdline.Label;
import com.google.devtools.build.lib.skylark.util.SkylarkTestCase;
import org.junit.Before;
/** Utility methods for setting up platform and toolchain related tests. */
public abstract class ToolchainTestCase extends SkylarkTestCase {
public PlatformInfo linuxPlatform;
public PlatformInfo macPlatform;
public ConstraintSettingInfo setting;
public ConstraintValueInfo linuxConstraint;
public ConstraintValueInfo macConstraint;
public Label testToolchainType;
@Before
public void createConstraints() throws Exception {
scratch.file(
"constraint/BUILD",
"constraint_setting(name = 'os')",
"constraint_value(name = 'linux',",
" constraint_setting = ':os')",
"constraint_value(name = 'mac',",
" constraint_setting = ':os')");
setting = ConstraintSettingInfo.create(makeLabel("//constraint:os"));
linuxConstraint = ConstraintValueInfo.create(setting, makeLabel("//constraint:linux"));
macConstraint = ConstraintValueInfo.create(setting, makeLabel("//constraint:mac"));
linuxPlatform =
PlatformInfo.builder()
.setLabel(makeLabel("//platforms:target_platform"))
.addConstraint(linuxConstraint)
.build();
macPlatform =
PlatformInfo.builder()
.setLabel(makeLabel("//platforms:host_platform"))
.addConstraint(macConstraint)
.build();
}
@Before
public void createToolchains() throws Exception {
rewriteWorkspace("register_toolchains('//toolchain:toolchain_1', '//toolchain:toolchain_2')");
scratch.file(
"toolchain/BUILD",
"load(':toolchain_def.bzl', 'test_toolchain')",
"toolchain_type(name = 'test_toolchain')",
"toolchain(",
" name = 'toolchain_1',",
" toolchain_type = ':test_toolchain',",
" exec_compatible_with = ['//constraint:linux'],",
" target_compatible_with = ['//constraint:mac'],",
" toolchain = ':test_toolchain_1')",
"toolchain(",
" name = 'toolchain_2',",
" toolchain_type = ':test_toolchain',",
" exec_compatible_with = ['//constraint:mac'],",
" target_compatible_with = ['//constraint:linux'],",
" toolchain = ':test_toolchain_2')",
"test_toolchain(",
" name='test_toolchain_1',",
" data = 'foo')",
"test_toolchain(",
" name='test_toolchain_2',",
" data = 'bar')");
scratch.file(
"toolchain/toolchain_def.bzl",
"def _impl(ctx):",
" toolchain = platform_common.ToolchainInfo(",
" type = Label('//toolchain:test_toolchain'),",
" data = ctx.attr.data)",
" return [toolchain]",
"test_toolchain = rule(",
" implementation = _impl,",
" attrs = {",
" 'data': attr.string()})");
testToolchainType = makeLabel("//toolchain:test_toolchain");
}
}
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