tests: added check for EXPLICIT encoding of tagged values

This catches the regression introduced by multi-byte tags fix.

2 files changed, 9 insertions, 0 deletions

diff --git a/tests/Test_encoding.asn b/tests/Test_encoding.asn
index de7b93f..040c88f 100644
--- a/tests/Test_encoding.asn
+++ b/tests/Test_encoding.asn
@@ -14,6 +14,7 @@ Koko ::= SEQUENCE {
    a      [1] OCTET STRING,
    b      [10] OCTET STRING,
    c      [100] OCTET STRING,
+   exp    [3] EXPLICIT OCTET STRING OPTIONAL,
    str OCTET STRING
 }
 
diff --git a/tests/Test_encoding.c b/tests/Test_encoding.c
index e693ed7..8e8c702 100644
--- a/tests/Test_encoding.c
+++ b/tests/Test_encoding.c
@@ -133,6 +133,14 @@ main (int argc, char *argv[])
       exit (1);
     }
 
+  result = asn1_write_value (asn1_element, "exp", "string4", 7);
+  if (result != ASN1_SUCCESS)
+    {
+      fprintf (stderr, "asn1_write_value(): str ");
+      asn1_perror (result);
+      exit (1);
+    }
+
   /* Clear the definition structures */
   asn1_delete_structure (&definitions);