WIP: Add stub for testing .jar manifest

Author: bmwiedemann

unittests/linuxliketests.py

@@ -2013,6 +2013,15 @@ def test_rust_staticlib_rlib_deps(self):
         for param in linker['parameters']:
             self.assertNotIn('liblib.rlib', param)
 
+    def test_jar_manifest_mtime(self):
+        '''
+        Test that jar creation can use SOURCE_DATE_EPOCH for mtime
+        '''
+        testdir = os.path.join(self.java_test_dir, '1 basic')
+        self.init(testdir, override_envvars={'SOURCE_DATE_EPOCH': "1770700000"})
+        self.build()
+        # FIXME check mtime in created .jar file
+
     def test_sanitizers(self):
         testdir = os.path.join(self.unit_test_dir, '129 sanitizers')