1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/java/com/google/devtools/build/lib/skylark/SkylarkRuleClassFunctionsTest.java b/src/test/java/com/google/devtools/build/lib/skylark/SkylarkRuleClassFunctionsTest.java
index f73d1b9301..65d0c48ab0 100644
--- a/src/test/java/com/google/devtools/build/lib/skylark/SkylarkRuleClassFunctionsTest.java
+++ b/src/test/java/com/google/devtools/build/lib/skylark/SkylarkRuleClassFunctionsTest.java
@@ -386,6 +386,13 @@ public class SkylarkRuleClassFunctionsTest extends SkylarkTestCase {
   }
 
   @Test
+  public void testAttrAllowEmpty() throws Exception {
+    Attribute attr = evalAttributeDefinition("attr.string_list(allow_empty=False)").build("a1");
+    assertTrue(attr.isNonEmpty());
+    assertFalse(attr.isMandatory());
+  }
+
+  @Test
   public void testAttrBadKeywordArguments() throws Exception {
     checkErrorContains(
         "unexpected keyword 'bad_keyword' in call to string", "attr.string(bad_keyword = '')");