From 29f527c414e0fdfc74a99a958414ea9151110a38 Mon Sep 17 00:00:00 2001
From: Lukacs Berki <lberki@google.com>
Date: Fri, 31 Jul 2015 07:20:37 +0000
Subject: Build a symlink tree for Android native library symlinks so that
 libraries from previous builds with a different CPU do not end up in the APK.

Fixes #344.

--
MOS_MIGRATED_REVID=99550457
---
 .../build/lib/analysis/util/BuildViewTestCase.java | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'src/test/java/com/google/devtools/build/lib/analysis')

diff --git a/src/test/java/com/google/devtools/build/lib/analysis/util/BuildViewTestCase.java b/src/test/java/com/google/devtools/build/lib/analysis/util/BuildViewTestCase.java
index ab6f345d1d..9bf3959e3e 100644
--- a/src/test/java/com/google/devtools/build/lib/analysis/util/BuildViewTestCase.java
+++ b/src/test/java/com/google/devtools/build/lib/analysis/util/BuildViewTestCase.java
@@ -20,6 +20,7 @@ import com.google.common.base.Function;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Predicate;
 import com.google.common.base.Predicates;
+import com.google.common.base.Splitter;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
@@ -62,6 +63,8 @@ import com.google.devtools.build.lib.analysis.RuleContext;
 import com.google.devtools.build.lib.analysis.Runfiles;
 import com.google.devtools.build.lib.analysis.RunfilesProvider;
 import com.google.devtools.build.lib.analysis.RunfilesSupport;
+import com.google.devtools.build.lib.analysis.SourceManifestAction;
+import com.google.devtools.build.lib.analysis.SymlinkTreeAction;
 import com.google.devtools.build.lib.analysis.TransitiveInfoCollection;
 import com.google.devtools.build.lib.analysis.TransitiveInfoProvider;
 import com.google.devtools.build.lib.analysis.WorkspaceStatusAction;
@@ -140,6 +143,7 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 import java.util.UUID;
 
@@ -1510,4 +1514,28 @@ public abstract class BuildViewTestCase extends FoundationTestCase {
   private String convertLabelToPath(String label) {
     return label.replace(':', '/').substring(1);
   }
+
+  protected Map<String, String> getSymlinkTreeManifest(Artifact outputManifest) throws Exception {
+    SymlinkTreeAction symlinkTreeAction = (SymlinkTreeAction) getGeneratingAction(outputManifest);
+    Artifact inputManifest = Iterables.getOnlyElement(symlinkTreeAction.getInputs());
+    SourceManifestAction inputManifestAction =
+        (SourceManifestAction) getGeneratingAction(inputManifest);
+        // Ask the manifest to write itself to a byte array so that we can
+    // read its contents.
+    ByteArrayOutputStream stream = new ByteArrayOutputStream();
+    inputManifestAction.writeOutputFile(stream, reporter);
+    String contents = stream.toString();
+
+    // Get the file names from the manifest output.
+    ImmutableMap.Builder<String, String> result = ImmutableMap.builder();
+    for (String line : Splitter.on('\n').split(contents)) {
+      int space = line.indexOf(' ');
+      if (space < 0) {
+        continue;
+      }
+      result.put(line.substring(0, space), line.substring(space + 1));
+    }
+
+    return result.build();
+  }
 }
-- 
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