1 files changed, 66 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/analysis/test/InstrumentedFilesProvider.java b/src/main/java/com/google/devtools/build/lib/analysis/test/InstrumentedFilesProvider.java
new file mode 100644
index 0000000000..f4773d79f2
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/analysis/test/InstrumentedFilesProvider.java
@@ -0,0 +1,66 @@
+// 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.analysis.test;
+
+import com.google.devtools.build.lib.actions.Artifact;
+import com.google.devtools.build.lib.analysis.TransitiveInfoProvider;
+import com.google.devtools.build.lib.collect.nestedset.NestedSet;
+import com.google.devtools.build.lib.util.Pair;
+
+/**
+ * A provider of instrumented file sources and instrumentation metadata.
+ */
+public interface InstrumentedFilesProvider extends TransitiveInfoProvider {
+
+  /**
+   * The transitive closure of instrumented source files.
+   */
+  NestedSet<Artifact> getInstrumentedFiles();
+
+  /**
+   * Returns a collection of instrumentation metadata files.
+   */
+  NestedSet<Artifact> getInstrumentationMetadataFiles();
+
+  /**
+   * The transitive closure of instrumented source files for which baseline coverage should be
+   * generated. In general, this is a subset of the instrumented source files: it only contains
+   * instrumented source files from rules that support baseline coverage.
+   */
+  NestedSet<Artifact> getBaselineCoverageInstrumentedFiles();
+
+  /**
+   * The output artifact of the baseline coverage action; this is only ever a single artifact, which
+   * contains baseline coverage for the entire transitive closure of source files.
+   */
+  // TODO(ulfjack): Change this to a single Artifact. Also change how it's generated. It's better to
+  // generate actions such that each action only covers the source files of a single rule, in
+  // particular because baseline coverage is language-specific (it requires a parser for the
+  // specific language), and we don't want to depend on all language parsers from any single rule.
+  NestedSet<Artifact> getBaselineCoverageArtifacts();
+
+  /**
+   * Extra files that are needed on the inputs of test actions for coverage collection to happen,
+   * for example, {@code gcov}.
+   *
+   * <p>They aren't mentioned in the instrumented files manifest.
+   */
+  NestedSet<Artifact> getCoverageSupportFiles();
+
+  /**
+   * Environment variables that need to be set for tests collecting code coverage.
+   */
+  NestedSet<Pair<String, String>> getCoverageEnvironment();
+}