Added new test that combines asn1_der_decoding_startEnd() with asn1_der_coding().

3 files changed, 233 insertions, 3 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 4762a69..1dc9a98 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -23,7 +23,7 @@ AM_LDFLAGS = -no-install
 LDADD = ../lib/libtasn1.la ../gl/libgnu.la
 
 EXTRA_DIST = Test_parser.asn Test_tree.asn Test_tree_asn1_tab.c	\
-	Test_encoding.asn pkix.asn TestIndef.p12 choice.asn
+	Test_encoding.asn pkix.asn TestIndef.p12 choice.asn coding-decoding2.asn
 
 # For crlf.
 EXTRA_DIST += crlf.cer crl.der
@@ -35,16 +35,17 @@ MOSTLYCLEANFILES = Test_parser_ERROR.asn
 
 check_PROGRAMS = Test_parser Test_tree Test_encoding Test_indefinite \
 	Test_errors Test_simple Test_overflow Test_strings Test_choice \
-	Test_encdec copynode
+	Test_encdec copynode coding-decoding2
 
 TESTS = Test_parser Test_tree Test_encoding Test_indefinite	\
 	Test_errors Test_simple Test_overflow crlf threadsafety \
-	Test_strings Test_choice Test_encdec copynode
+	Test_strings Test_choice Test_encdec copynode coding-decoding2
 
 TESTS_ENVIRONMENT = \
 	ASN1PARSER=$(srcdir)/Test_parser.asn \
 	ASN1TREE=$(srcdir)/Test_tree.asn \
 	ASN1CHOICE=$(srcdir)/choice.asn \
+	ASN1CODINGDECODING2=$(srcdir)/codingdecoding2.asn \
 	ASN1PKIX=$(srcdir)/pkix.asn \
 	ASN1CRLDER=$(srcdir)/crl.der \
 	ASN1INDEF=$(srcdir)/TestIndef.p12 \
diff --git a/tests/coding-decoding2.asn b/tests/coding-decoding2.asn
new file mode 100644
index 0000000..ee167a1
--- /dev/null
+++ b/tests/coding-decoding2.asn
@@ -0,0 +1,30 @@
+TEST {}
+DEFINITIONS IMPLICIT TAGS ::=
+BEGIN
+
+Choice2 ::= CHOICE {
+ oct1 OCTET STRING,
+ int1 [3] INTEGER,
+ oct2 OCTET STRING
+}
+
+
+Choice1 ::= CHOICE {
+ int4 [0] INTEGER,
+ choice2 Choice2,
+ int5 [1] INTEGER
+}
+
+Choice0 ::= CHOICE {
+ int6 [0] INTEGER,
+ choice1 Choice1,
+ int7 [1] INTEGER
+}
+
+Main ::= SEQUENCE {
+  pad1 INTEGER,
+  choice0 Choice0,
+  pad2 INTEGER
+}
+
+END
diff --git a/tests/coding-decoding2.c b/tests/coding-decoding2.c
new file mode 100644
index 0000000..e5d5f32
--- /dev/null
+++ b/tests/coding-decoding2.c
@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2014 Free Software Foundation, Inc.
+ *
+ * This file is part of LIBTASN1.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <libtasn1.h>
+
+int
+main (int argc, char** argv)
+{
+  int result = 0;
+  asn1_node definitions = NULL, node1 = NULL, node2 = NULL;
+  char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE];
+  const char *choicefile = getenv ("ASN1CODINGDECODING2");
+  int start, end;
+
+  char data[1024];
+  int data_size = sizeof (data);
+
+  if (!choicefile)
+    choicefile = "coding-decoding2.asn";
+
+  /* Encode */
+  result = asn1_parser2tree (choicefile, &definitions, errorDescription);
+  if (result != ASN1_SUCCESS)
+    {
+      printf ("error in %d\n", __LINE__);
+      exit (1);
+    }
+
+  result = asn1_create_element (definitions, "TEST.Main", &node1);
+  if (result != ASN1_SUCCESS)
+    {
+      printf ("error in %d\n", __LINE__);
+      exit (1);
+    }
+
+  result = asn1_write_value (node1, "pad1", "\x01\x02\x03", 3);
+  if (result != ASN1_SUCCESS)
+    {
+      printf ("error in %d\n", __LINE__);
+      exit (1);
+    }
+
+  result = asn1_write_value (node1, "pad2", "\x00\x01", 2);
+  if (result != ASN1_SUCCESS)
+    {
+      printf ("error in %d\n", __LINE__);
+      exit (1);
+    }
+
+  result = asn1_write_value (node1, "choice0", "choice1", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      printf ("error in %d\n", __LINE__);
+      exit (1);
+    }
+
+  result = asn1_write_value (node1, "choice0.choice1", "choice2", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      printf ("error in %d\n", __LINE__);
+      exit (1);
+    }
+
+  result = asn1_write_value (node1, "choice0.choice1.choice2", "int1", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      printf ("error in %d\n", __LINE__);
+      exit (1);
+    }
+
+  result = asn1_write_value (node1, "choice0.choice1.choice2.int1", "1234", 0);
+  if (result != ASN1_SUCCESS)
+    {
+      printf ("error in %d\n", __LINE__);
+      exit (1);
+    }
+
+  result = asn1_der_coding (node1, "", data, &data_size, errorDescription);
+  if (result != ASN1_SUCCESS)
+    {
+      printf ("error in %d\n", __LINE__);
+      exit (1);
+    }
+
+  /*asn1_print_structure(stdout, node1, "", ASN1_PRINT_ALL);*/
+
+  result = asn1_der_decoding_startEnd (node1, data, data_size, "choice0.choice1.choice2.int1", &start, &end);
+  if (result != ASN1_SUCCESS)
+    {
+      asn1_perror (result);
+      printf ("Cannot find start End: %d\n", __LINE__);
+      exit (1);
+    }
+  if (start != 7 && end != 10)
+    {
+      printf("Error in start and end values for choice1.choice2.int1. Have: %d..%d\n", start, end);
+      exit(1);
+    }
+
+  result = asn1_der_decoding_startEnd (node1, data, data_size, "choice0.choice1", &start, &end);
+  if (result != ASN1_SUCCESS)
+    {
+      asn1_perror (result);
+      printf ("Cannot find start End: %d\n", __LINE__);
+      exit (1);
+    }
+  if (start != 7 && end != 10)
+    {
+      printf("Error in start and end values for choice1. Have: %d..%d\n", start, end);
+      exit(1);
+    }
+
+  result = asn1_der_decoding_startEnd (node1, data, data_size, "pad2", &start, &end);
+  if (result != ASN1_SUCCESS)
+    {
+      asn1_perror (result);
+      printf ("Cannot find start End\n");
+      exit (1);
+    }
+  if (start != 11 && end != 13)
+    {
+      printf("Error in start and end values for pad2. Have: %d..%d\n", start, end);
+      exit(1);
+    }
+
+  asn1_delete_structure (&node1);
+
+  /* Decode */
+  result = asn1_create_element (definitions, "TEST.Main", &node2);
+  if (result != ASN1_SUCCESS)
+    {
+      printf ("error in %d\n", __LINE__);
+      exit (1);
+    }
+
+#if 0
+  printf ("der:");
+  for (i = 0; i < data_size; i++)
+    printf ("%.2x ", (unsigned char) (data[i]));
+  printf ("\n");
+#endif
+
+  result = asn1_der_decoding (&node2, data, data_size, errorDescription);
+  if (result != ASN1_SUCCESS)
+    {
+      printf ("error in %d: %s\n", __LINE__, errorDescription);
+      exit (1);
+    }
+
+  result = asn1_der_decoding_startEnd (node2, data, data_size, "choice0.choice1.choice2.int1", &start, &end);
+  if (result != ASN1_SUCCESS)
+    {
+      asn1_perror (result);
+      printf ("Cannot find start End: %d\n", __LINE__);
+      exit (1);
+    }
+  if (start != 7 && end != 10)
+    {
+      printf("Error in start and end values for choice0.choice1.choice2.int1. Have: %d..%d\n", start, end);
+      exit(1);
+    }
+
+  result = asn1_der_decoding_startEnd (node2, data, data_size, "pad2", &start, &end);
+  if (result != ASN1_SUCCESS)
+    {
+      asn1_perror (result);
+      printf ("Cannot find start End: %d\n", __LINE__);
+      exit (1);
+    }
+  if (start != 11 && end != 13)
+    {
+      printf("Error in start and end values for pad2. Have: %d..%d\n", start, end);
+      exit(1);
+    }
+
+  asn1_delete_structure (&node2);
+  asn1_delete_structure (&definitions);
+
+  return 0;
+}