completed tests for string only labels decoder mode
diff --git a/test/run_tests.c b/test/run_tests.c
index bd9d1cd..dea81d7 100644
--- a/test/run_tests.c
+++ b/test/run_tests.c
@@ -154,6 +154,7 @@
     TEST_ENTRY(BstrWrapErrorTest),
     TEST_ENTRY(BstrWrapNestTest),
     TEST_ENTRY(CoseSign1TBSTest),
+    TEST_ENTRY(StringDecoderModeFailTest),
     //TEST_ENTRY(fail_test),
 };