1 files changed, 18 insertions, 0 deletions
diff --git a/third_party/ijar/test/IjarTests.java b/third_party/ijar/test/IjarTests.java
index 4e0fb5d839..467680552b 100644
--- a/third_party/ijar/test/IjarTests.java
+++ b/third_party/ijar/test/IjarTests.java
@@ -23,15 +23,19 @@ import com.google.common.io.ByteStreams;
 import com.google.devtools.build.java.bazel.BazelJavaCompiler;
 import java.io.File;
 import java.io.IOException;
+import java.time.Instant;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.Enumeration;
+import java.util.GregorianCalendar;
 import java.util.HashMap;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
+import java.util.jar.Attributes;
 import java.util.jar.JarEntry;
 import java.util.jar.JarFile;
+import java.util.jar.Manifest;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
 import javax.annotation.processing.AbstractProcessor;
@@ -274,4 +278,18 @@ public class IjarTests {
     assertThat(new String(lib.get("module-info.class"), UTF_8)).isEqualTo("hello");
     assertThat(new String(lib.get("foo/module-info.class"), UTF_8)).isEqualTo("goodbye");
   }
+
+  @Test
+  public void testTargetLabel() throws Exception {
+    try (JarFile jf =
+        new JarFile("third_party/ijar/test/interface_ijar_testlib_with_target_label.jar")) {
+      Manifest manifest = jf.getManifest();
+      Attributes attributes = manifest.getMainAttributes();
+      assertThat(attributes.getValue("Target-Label")).isEqualTo("//foo:foo");
+      assertThat(attributes.getValue("Injecting-Rule-Kind")).isEqualTo("foo_library");
+      assertThat(jf.getEntry(JarFile.MANIFEST_NAME).getLastModifiedTime().toInstant())
+          .isEqualTo(
+              Instant.ofEpochMilli(new GregorianCalendar(1980, 0, 1, 0, 0, 0).getTimeInMillis()));
+    }
+  }
 }