OER string test

asn1c/tests/check-src/check-137.-gen-OER.c

+/*
+ * Verify OER with constrained and unconstrained strings.
+ */
+#undef	NDEBUG
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <string.h>
+#include <assert.h>
+#include <ctype.h>
+#include <errno.h>
+
+#include <T.h>
+
+int main() {
+    uint8_t tmpbuf[128];
+	T_t source;
+	T_t *decoded = 0; /* "= 0" is important */
+
+    memset(&source, 0, sizeof(source));
+
+    OCTET_STRING_fromBuf(&source.unconstrained.ia5, "foo", 3);
+    OCTET_STRING_fromBuf(&source.unconstrained.utf8, "bar", 3);
+    OCTET_STRING_fromBuf(&source.unconstrained.universal,
+                         "\0\0\0b\0\0\0a\0\0\0z", 12);
+
+    OCTET_STRING_fromBuf(&source.constrained.ia5, "ab", 2);
+    OCTET_STRING_fromBuf(&source.constrained.utf8, "cd", 2);
+    OCTET_STRING_fromBuf(&source.unconstrained.universal, "\0\0\0e\0\0\0f", 8);
+
+    asn_enc_rval_t er =
+        oer_encode_to_buffer(&asn_DEF_T, 0, &source, tmpbuf, sizeof(tmpbuf));
+    assert(er.encoded != -1);
+
+    asn_dec_rval_t dr =
+        oer_decode(0, &asn_DEF_T, (void **)&decoded, tmpbuf, er.encoded);
+
+    assert(dr.code == RC_OK);
+    if(dr.consumed != er.encoded) {
+        ASN_DEBUG("Consumed %zu, expected %zu", dr.consumed, er.encoded);
+        assert(dr.consumed == er.encoded);
+    }
+
+    fprintf(stderr, "Original:\n");
+    xer_fprint(stderr, &asn_DEF_T, &source);
+    fprintf(stderr, "Decoded:\n");
+    xer_fprint(stderr, &asn_DEF_T, decoded);
+
+    return 0;
+}
+

tests/137-oer-string-OK.asn1

+
+-- OK: Everything is fine
+
+-- iso.org.dod.internet.private.enterprise (1.3.6.1.4.1)
+-- .spelio.software.asn1c.test (9363.1.5.1)
+-- .137
+
+ModuleOERString
+	{ iso org(3) dod(6) internet (1) private(4) enterprise(1)
+		spelio(9363) software(1) asn1c(5) test(1) 137 }
+	DEFINITIONS IMPLICIT TAGS ::=
+BEGIN
+
+    T ::= SEQUENCE {
+        unconstrained SEQUENCE {
+            ia5         IA5String,
+            utf8        UTF8String,
+            universal   UniversalString
+        },
+        constrained SEQUENCE {
+            ia5         IA5String (SIZE(2..2)),
+            utf8        UTF8String (SIZE(2)),
+            universal   UniversalString (SIZE(2 | 2))
+        }
+    }
+
+END