Toolchain providers are propagated in the ToolchainContext instance made

available from BuildViewTestCase#getRuleContext

PiperOrigin-RevId: 168231020

7 files changed, 55 insertions, 18 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/analysis/BuildView.java b/src/main/java/com/google/devtools/build/lib/analysis/BuildView.java
index d8007c1917..b797532931 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/BuildView.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/BuildView.java
@@ -1056,9 +1056,12 @@ public class BuildView {
       throws EvalException, InvalidConfigurationException,
       InterruptedException, InconsistentAspectOrderException {
     return skyframeExecutor.getConfiguredTargets(
-        eventHandler, ct.getConfiguration(),
+        eventHandler,
+        ct.getConfiguration(),
         ImmutableSet.copyOf(
-            getDirectPrerequisiteDependenciesForTesting(eventHandler, ct, configurations).values()),
+            getDirectPrerequisiteDependenciesForTesting(
+                    eventHandler, ct, configurations, /*toolchainContext=*/ null)
+                .values()),
         false);
   }
 
@@ -1066,9 +1069,10 @@ public class BuildView {
   public OrderedSetMultimap<Attribute, Dependency> getDirectPrerequisiteDependenciesForTesting(
       final ExtendedEventHandler eventHandler,
       final ConfiguredTarget ct,
-      BuildConfigurationCollection configurations)
+      BuildConfigurationCollection configurations,
+      ToolchainContext toolchainContext)
       throws EvalException, InvalidConfigurationException, InterruptedException,
-             InconsistentAspectOrderException {
+          InconsistentAspectOrderException {
     if (!(ct.getTarget() instanceof Rule)) {
       return OrderedSetMultimap.create();
     }
@@ -1128,8 +1132,11 @@ public class BuildView {
     TargetAndConfiguration ctgNode =
         new TargetAndConfiguration(ct.getTarget(), ct.getConfiguration());
     return dependencyResolver.dependentNodeMap(
-        ctgNode, configurations.getHostConfiguration(), /*aspect=*/ null,
-        getConfigurableAttributeKeysForTesting(eventHandler, ctgNode));
+        ctgNode,
+        configurations.getHostConfiguration(),
+        /*aspect=*/ null,
+        getConfigurableAttributeKeysForTesting(eventHandler, ctgNode),
+        toolchainContext);
   }
 
   /**
@@ -1160,11 +1167,13 @@ public class BuildView {
   private OrderedSetMultimap<Attribute, ConfiguredTarget> getPrerequisiteMapForTesting(
       final ExtendedEventHandler eventHandler,
       ConfiguredTarget target,
-      BuildConfigurationCollection configurations)
-      throws EvalException, InvalidConfigurationException,
-             InterruptedException, InconsistentAspectOrderException {
+      BuildConfigurationCollection configurations,
+      ToolchainContext toolchainContext)
+      throws EvalException, InvalidConfigurationException, InterruptedException,
+          InconsistentAspectOrderException {
     OrderedSetMultimap<Attribute, Dependency> depNodeNames =
-        getDirectPrerequisiteDependenciesForTesting(eventHandler, target, configurations);
+        getDirectPrerequisiteDependenciesForTesting(
+            eventHandler, target, configurations, toolchainContext);
 
     ImmutableMultimap<Dependency, ConfiguredTarget> cts = skyframeExecutor.getConfiguredTargetMap(
         eventHandler,
@@ -1258,6 +1267,9 @@ public class BuildView {
     ToolchainContext toolchainContext =
         skyframeExecutor.getToolchainContextForTesting(
             requiredToolchains, targetConfig, eventHandler);
+    OrderedSetMultimap<Attribute, ConfiguredTarget> prerequisiteMap =
+        getPrerequisiteMapForTesting(eventHandler, target, configurations, toolchainContext);
+    toolchainContext.resolveToolchains(prerequisiteMap);
 
     return new RuleContext.Builder(
             env,
@@ -1270,7 +1282,8 @@ public class BuildView {
         .setVisibility(
             NestedSetBuilder.<PackageSpecification>create(
                 Order.STABLE_ORDER, PackageSpecification.everything()))
-        .setPrerequisites(getPrerequisiteMapForTesting(eventHandler, target, configurations))
+        .setPrerequisites(
+            getPrerequisiteMapForTesting(eventHandler, target, configurations, toolchainContext))
         .setConfigConditions(ImmutableMap.<Label, ConfigMatchingProvider>of())
         .setUniversalFragment(ruleClassProvider.getUniversalFragment())
         .setToolchainContext(toolchainContext)
@@ -1290,7 +1303,9 @@ public class BuildView {
       throws EvalException, InvalidConfigurationException, InterruptedException,
              InconsistentAspectOrderException {
     Collection<ConfiguredTarget> configuredTargets =
-        getPrerequisiteMapForTesting(eventHandler, dependentTarget, configurations).values();
+        getPrerequisiteMapForTesting(
+                eventHandler, dependentTarget, configurations, /*toolchainContext=*/ null)
+            .values();
     for (ConfiguredTarget ct : configuredTargets) {
       if (ct.getLabel().equals(desiredTarget)) {
         return ct;
diff --git a/src/main/java/com/google/devtools/build/lib/analysis/DependencyResolver.java b/src/main/java/com/google/devtools/build/lib/analysis/DependencyResolver.java
index e2380261a8..28ee44deac 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/DependencyResolver.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/DependencyResolver.java
@@ -91,13 +91,15 @@ public abstract class DependencyResolver {
    *     This is needed to support {@link LateBoundDefault#useHostConfiguration()}.
    * @param aspect the aspect applied to this target (if any)
    * @param configConditions resolver for config_setting labels
+   * @param toolchainContext {@link ToolchainContext} for this target
    * @return a mapping of each attribute in this rule or aspects to its dependent nodes
    */
   public final OrderedSetMultimap<Attribute, Dependency> dependentNodeMap(
       TargetAndConfiguration node,
       BuildConfiguration hostConfig,
       @Nullable Aspect aspect,
-      ImmutableMap<Label, ConfigMatchingProvider> configConditions)
+      ImmutableMap<Label, ConfigMatchingProvider> configConditions,
+      ToolchainContext toolchainContext)
       throws EvalException, InvalidConfigurationException, InterruptedException,
           InconsistentAspectOrderException {
     NestedSetBuilder<Label> rootCauses = NestedSetBuilder.<Label>stableOrder();
@@ -107,7 +109,7 @@ public abstract class DependencyResolver {
             hostConfig,
             aspect != null ? ImmutableList.of(aspect) : ImmutableList.<Aspect>of(),
             configConditions,
-            /*toolchainContext=*/ null,
+            toolchainContext,
             rootCauses);
     if (!rootCauses.isEmpty()) {
       throw new IllegalStateException(rootCauses.build().iterator().next().toString());
diff --git a/src/main/java/com/google/devtools/build/lib/analysis/ToolchainContext.java b/src/main/java/com/google/devtools/build/lib/analysis/ToolchainContext.java
index 7327c53da7..1f33e86450 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/ToolchainContext.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/ToolchainContext.java
@@ -162,7 +162,7 @@ public class ToolchainContext {
   }
 
   /** Tracks the mapping from toolchain type label to {@link ToolchainInfo} provider. */
-  private class ResolvedToolchainProviders implements SkylarkValue, SkylarkIndexable {
+  public class ResolvedToolchainProviders implements SkylarkValue, SkylarkIndexable {
 
     private final ImmutableMap<Label, ToolchainInfo> toolchains;
 
@@ -226,6 +226,11 @@ public class ToolchainContext {
       return toolchains.get(toolchainType);
     }
 
+    /** Returns the toolchain for the given type */
+    public ToolchainInfo getForToolchainType(Label toolchainType) {
+      return toolchains.get(toolchainType);
+    }
+
     @Override
     public boolean containsKey(Object key, Location loc) throws EvalException {
       Label toolchainType = transformKey(key, loc);
diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/PostConfiguredTargetFunction.java b/src/main/java/com/google/devtools/build/lib/skyframe/PostConfiguredTargetFunction.java
index b064b5b6ed..0a6d6af9c8 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/PostConfiguredTargetFunction.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/PostConfiguredTargetFunction.java
@@ -107,7 +107,11 @@ public class PostConfiguredTargetFunction implements SkyFunction {
       // can never fail.
       deps =
           resolver.dependentNodeMap(
-              ctgValue, hostConfiguration, /*aspect=*/ null, configConditions);
+              ctgValue,
+              hostConfiguration,
+              /*aspect=*/ null,
+              configConditions,
+              /*toolchainContext=*/ null);
       if (ct.getConfiguration() != null) {
         deps = ConfiguredTargetFunction.getDynamicConfigurations(env, ctgValue, deps,
             hostConfiguration, ruleClassProvider);
diff --git a/src/test/java/com/google/devtools/build/lib/analysis/BuildViewTest.java b/src/test/java/com/google/devtools/build/lib/analysis/BuildViewTest.java
index 83bcdad904..00130f8282 100644
--- a/src/test/java/com/google/devtools/build/lib/analysis/BuildViewTest.java
+++ b/src/test/java/com/google/devtools/build/lib/analysis/BuildViewTest.java
@@ -390,7 +390,7 @@ public class BuildViewTest extends BuildViewTestBase {
     update("//package:top");
     ConfiguredTarget top = getConfiguredTarget("//package:top", getTargetConfiguration());
     Iterable<Dependency> targets = getView().getDirectPrerequisiteDependenciesForTesting(
-        reporter, top, getBuildConfigurationCollection()).values();
+        reporter, top, getBuildConfigurationCollection(), /*toolchainContext=*/ null).values();
 
     Dependency innerDependency =
         Dependency.withTransitionAndAspects(
diff --git a/src/test/java/com/google/devtools/build/lib/analysis/DependencyResolverTest.java b/src/test/java/com/google/devtools/build/lib/analysis/DependencyResolverTest.java
index 3d29927842..1444837448 100644
--- a/src/test/java/com/google/devtools/build/lib/analysis/DependencyResolverTest.java
+++ b/src/test/java/com/google/devtools/build/lib/analysis/DependencyResolverTest.java
@@ -109,7 +109,8 @@ public class DependencyResolverTest extends AnalysisTestCase {
         new TargetAndConfiguration(target, getTargetConfiguration()),
         getHostConfiguration(),
         aspect != null ? Aspect.forNative(aspect) : null,
-        ImmutableMap.<Label, ConfigMatchingProvider>of());
+        ImmutableMap.<Label, ConfigMatchingProvider>of(),
+        /*toolchainContext=*/ null);
   }
 
   @SafeVarargs
diff --git a/src/test/java/com/google/devtools/build/lib/skyframe/RuleContextTest.java b/src/test/java/com/google/devtools/build/lib/skyframe/RuleContextTest.java
index 1eeec40c78..d5b345d3d1 100644
--- a/src/test/java/com/google/devtools/build/lib/skyframe/RuleContextTest.java
+++ b/src/test/java/com/google/devtools/build/lib/skyframe/RuleContextTest.java
@@ -17,6 +17,8 @@ package com.google.devtools.build.lib.skyframe;
 import static com.google.common.truth.Truth.assertThat;
 
 import com.google.devtools.build.lib.analysis.RuleContext;
+import com.google.devtools.build.lib.analysis.ToolchainContext.ResolvedToolchainProviders;
+import com.google.devtools.build.lib.analysis.platform.ToolchainInfo;
 import com.google.devtools.build.lib.cmdline.Label;
 import com.google.devtools.build.lib.rules.platform.ToolchainTestCase;
 import org.junit.Test;
@@ -36,5 +38,13 @@ public class RuleContextTest extends ToolchainTestCase {
     RuleContext ruleContext = getRuleContext(getConfiguredTarget("//x"));
     assertThat(ruleContext.getToolchainContext().getResolvedToolchainLabels())
         .contains(Label.parseAbsolute("//toolchain:test_toolchain_1"));
+
+    ResolvedToolchainProviders resolvedToolchainProviders =
+        (ResolvedToolchainProviders)
+            ruleContext.getToolchainContext().getResolvedToolchainProviders();
+    ToolchainInfo toolchain =
+        resolvedToolchainProviders.getForToolchainType(
+            Label.parseAbsolute("//toolchain:test_toolchain"));
+    assertThat(toolchain.getValue("data")).isEqualTo("foo");
   }
 }