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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.skyframe;
import static com.google.common.truth.Truth.assertThat;
import static com.google.devtools.build.skyframe.EvaluationResultSubjectFactory.assertThatEvaluationResult;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.testing.EqualsTester;
import com.google.devtools.build.lib.actions.Actions.GeneratingActions;
import com.google.devtools.build.lib.actions.util.InjectedActionLookupKey;
import com.google.devtools.build.lib.analysis.ConfiguredTarget;
import com.google.devtools.build.lib.analysis.platform.PlatformInfo;
import com.google.devtools.build.lib.cmdline.Label;
import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder;
import com.google.devtools.build.lib.collect.nestedset.Order;
import com.google.devtools.build.lib.rules.platform.ToolchainTestCase;
import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec;
import com.google.devtools.build.lib.skyframe.util.SkyframeExecutorTestUtils;
import com.google.devtools.build.skyframe.EvaluationResult;
import com.google.devtools.build.skyframe.SkyKey;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.mockito.Mockito;
/** Tests for {@link ToolchainResolutionValue} and {@link ToolchainResolutionFunction}. */
@RunWith(JUnit4.class)
public class ToolchainResolutionFunctionTest extends ToolchainTestCase {
@AutoCodec @AutoCodec.VisibleForSerialization
static final ConfiguredTargetKey LINUX_CTKEY = Mockito.mock(ConfiguredTargetKey.class);
@AutoCodec @AutoCodec.VisibleForSerialization
static final ConfiguredTargetKey MAC_CTKEY = Mockito.mock(ConfiguredTargetKey.class);
static {
Mockito.when(LINUX_CTKEY.functionName())
.thenReturn(InjectedActionLookupKey.INJECTED_ACTION_LOOKUP);
Mockito.when(MAC_CTKEY.functionName())
.thenReturn(InjectedActionLookupKey.INJECTED_ACTION_LOOKUP);
}
private static ConfiguredTargetValue createConfiguredTargetValue(
ConfiguredTarget configuredTarget) {
return new NonRuleConfiguredTargetValue(
configuredTarget, GeneratingActions.EMPTY, NestedSetBuilder.emptySet(Order.STABLE_ORDER));
}
private EvaluationResult<ToolchainResolutionValue> invokeToolchainResolution(SkyKey key)
throws InterruptedException {
ConfiguredTarget mockLinuxTarget = mock(ConfiguredTarget.class);
when(mockLinuxTarget.get(PlatformInfo.SKYLARK_CONSTRUCTOR)).thenReturn(linuxPlatform);
ConfiguredTarget mockMacTarget = mock(ConfiguredTarget.class);
when(mockMacTarget.get(PlatformInfo.SKYLARK_CONSTRUCTOR)).thenReturn(macPlatform);
getSkyframeExecutor()
.getDifferencerForTesting()
.inject(
ImmutableMap.of(
LINUX_CTKEY,
createConfiguredTargetValue(mockLinuxTarget),
MAC_CTKEY,
createConfiguredTargetValue(mockMacTarget)));
try {
getSkyframeExecutor().getSkyframeBuildView().enableAnalysis(true);
return SkyframeExecutorTestUtils.evaluate(
getSkyframeExecutor(), key, /*keepGoing=*/ false, reporter);
} finally {
getSkyframeExecutor().getSkyframeBuildView().enableAnalysis(false);
}
}
@Test
public void testResolution_singleExecutionPlatform() throws Exception {
SkyKey key =
ToolchainResolutionValue.key(
targetConfigKey, testToolchainType, LINUX_CTKEY, ImmutableList.of(MAC_CTKEY));
EvaluationResult<ToolchainResolutionValue> result = invokeToolchainResolution(key);
assertThatEvaluationResult(result).hasNoError();
ToolchainResolutionValue toolchainResolutionValue = result.get(key);
assertThat(toolchainResolutionValue.availableToolchainLabels())
.containsExactly(MAC_CTKEY, makeLabel("//toolchain:toolchain_2_impl"));
}
@Test
public void testResolution_multipleExecutionPlatforms() throws Exception {
addToolchain(
"extra",
"extra_toolchain",
ImmutableList.of("//constraints:linux"),
ImmutableList.of("//constraints:linux"),
"baz");
rewriteWorkspace(
"register_toolchains(",
"'//toolchain:toolchain_1',",
"'//toolchain:toolchain_2',",
"'//extra:extra_toolchain')");
SkyKey key =
ToolchainResolutionValue.key(
targetConfigKey,
testToolchainType,
LINUX_CTKEY,
ImmutableList.of(LINUX_CTKEY, MAC_CTKEY));
EvaluationResult<ToolchainResolutionValue> result = invokeToolchainResolution(key);
assertThatEvaluationResult(result).hasNoError();
ToolchainResolutionValue toolchainResolutionValue = result.get(key);
assertThat(toolchainResolutionValue.availableToolchainLabels())
.containsExactly(
LINUX_CTKEY,
makeLabel("//extra:extra_toolchain_impl"),
MAC_CTKEY,
makeLabel("//toolchain:toolchain_2_impl"));
}
@Test
public void testResolution_noneFound() throws Exception {
// Clear the toolchains.
rewriteWorkspace();
SkyKey key =
ToolchainResolutionValue.key(
targetConfigKey, testToolchainType, LINUX_CTKEY, ImmutableList.of(MAC_CTKEY));
EvaluationResult<ToolchainResolutionValue> result = invokeToolchainResolution(key);
assertThatEvaluationResult(result)
.hasErrorEntryForKeyThat(key)
.hasExceptionThat()
.hasMessageThat()
.contains("no matching toolchain found for //toolchain:test_toolchain");
}
@Test
public void testToolchainResolutionValue_equalsAndHashCode() {
new EqualsTester()
.addEqualityGroup(
ToolchainResolutionValue.create(
ImmutableMap.of(LINUX_CTKEY, makeLabel("//test:toolchain_impl_1"))),
ToolchainResolutionValue.create(
ImmutableMap.of(LINUX_CTKEY, makeLabel("//test:toolchain_impl_1"))))
// Different execution platform, same label.
.addEqualityGroup(
ToolchainResolutionValue.create(
ImmutableMap.of(MAC_CTKEY, makeLabel("//test:toolchain_impl_1"))))
// Same execution platform, different label.
.addEqualityGroup(
ToolchainResolutionValue.create(
ImmutableMap.of(LINUX_CTKEY, makeLabel("//test:toolchain_impl_2"))))
// Different execution platform, different label.
.addEqualityGroup(
ToolchainResolutionValue.create(
ImmutableMap.of(MAC_CTKEY, makeLabel("//test:toolchain_impl_2"))))
// Multiple execution platforms.
.addEqualityGroup(
ToolchainResolutionValue.create(
ImmutableMap.<ConfiguredTargetKey, Label>builder()
.put(LINUX_CTKEY, makeLabel("//test:toolchain_impl_1"))
.put(MAC_CTKEY, makeLabel("//test:toolchain_impl_1"))
.build()));
}
}
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