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Fix
ctx.fragments.apple.single_arch_cpu returning incorrect cpu for…
… tools when host cpu and exec cpu are different Fixes bazelbuild#14291 Closes bazelbuild#14665. PiperOrigin-RevId: 425886938
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src/test/java/com/google/devtools/build/lib/rules/apple/AppleFragmentTest.java
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| // Copyright 2022 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.apple; | ||
|
|
||
| import static com.google.common.truth.Truth.assertThat; | ||
|
|
||
| import com.google.common.collect.ImmutableMap; | ||
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; | ||
| import com.google.devtools.build.lib.analysis.util.BuildViewTestCase; | ||
| import com.google.devtools.build.lib.cmdline.Label; | ||
| import com.google.devtools.build.lib.packages.Provider; | ||
| import com.google.devtools.build.lib.packages.StarlarkProvider; | ||
| import com.google.devtools.build.lib.packages.StructImpl; | ||
| import com.google.devtools.build.lib.testutil.TestConstants; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.junit.runners.JUnit4; | ||
|
|
||
| /** Tests for the Starlark interface of Apple fragment. */ | ||
| @RunWith(JUnit4.class) | ||
| public class AppleFragmentTest extends BuildViewTestCase { | ||
|
|
||
| @Before | ||
| public void setup() throws Exception { | ||
| scratch.file( | ||
| "rules.bzl", | ||
| "MyInfo = provider()", | ||
| "def _my_binary_impl(ctx):", | ||
| " out = ctx.actions.declare_file(ctx.label.name)", | ||
| " ctx.actions.write(out, '')", | ||
| " return [", | ||
| " DefaultInfo(executable = out),", | ||
| " MyInfo(", | ||
| " exec_cpu = ctx.fragments.apple.single_arch_cpu,", | ||
| " ),", | ||
| " ]", | ||
| "my_binary = rule(", | ||
| " fragments = ['apple'],", | ||
| " implementation = _my_binary_impl,", | ||
| ")", | ||
| "def _my_rule_impl(ctx):", | ||
| " return ctx.attr._tool[MyInfo]", | ||
| "my_rule = rule(", | ||
| " _my_rule_impl,", | ||
| " attrs = {", | ||
| " '_tool': attr.label(", | ||
| " cfg = 'exec',", | ||
| " executable = True,", | ||
| " default = ('//:bin'),", | ||
| " ),", | ||
| " },", | ||
| ")"); | ||
| scratch.file( | ||
| "BUILD", | ||
| "load(':rules.bzl', 'my_binary', 'my_rule')", | ||
| "my_binary(name = 'bin')", | ||
| "my_rule(name = 'a')", | ||
| "platform(", | ||
| " name = 'macos_arm64',", | ||
| " constraint_values = [", | ||
| " '" + TestConstants.CONSTRAINTS_PACKAGE_ROOT + "cpu:aarch64',", | ||
| " '" + TestConstants.CONSTRAINTS_PACKAGE_ROOT + "os:osx',", | ||
| " ],", | ||
| ")"); | ||
| scratch.file( | ||
| "/workspace/platform_mappings", | ||
| "platforms:", | ||
| " //:macos_arm64", | ||
| " --cpu=darwin_arm64", | ||
| "flags:", | ||
| " --cpu=darwin_arm64", | ||
| " --apple_platform_type=macos", | ||
| " //:macos_arm64"); | ||
| invalidatePackages(false); | ||
| } | ||
|
|
||
| @Test | ||
| public void appleFragmentSingleArchCpuOnExtraExecPlatform() throws Exception { | ||
| // Test that ctx.fragments.apple.single_arch_cpu returns the execution | ||
| // platform's cpu in a tool's rule context. | ||
| useConfiguration("--extra_execution_platforms=//:macos_arm64"); | ||
| ConfiguredTarget configuredTarget = getConfiguredTarget("//:a"); | ||
| Provider.Key key = | ||
| new StarlarkProvider.Key(Label.parseAbsolute("//:rules.bzl", ImmutableMap.of()), "MyInfo"); | ||
| StructImpl myInfo = (StructImpl) configuredTarget.get(key); | ||
| assertThat((String) myInfo.getValue("exec_cpu")).isEqualTo("arm64"); | ||
| } | ||
| } |
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