Update d2i_test to use the test infrastructure

Reviewed-by: NRichard Levitte <levitte@openssl.org>
Reviewed-by: NMatt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3166)

test/d2i_test.c

 /*
- * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2016-2017 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -53,12 +53,12 @@ static int test_bad_asn1()
     int derlen;
     int len;
 
-    if ((bio = BIO_new_file(test_file, "r")) == NULL)
+    bio = BIO_new_file(test_file, "r");
+    if (!TEST_ptr(bio))
         return 0;
 
     if (expected_error == ASN1_BIO) {
-        value = ASN1_item_d2i_bio(item_type, bio, NULL);
-        if (value == NULL)
+        if (TEST_ptr_null(ASN1_item_d2i_bio(item_type, bio, NULL)))
             ret = 1;
         goto err;
     }
@@ -69,12 +69,12 @@ static int test_bad_asn1()
      * decoder is called.
      */
     len = BIO_read(bio, buf, sizeof buf);
-    if (len < 0)
+    if (!TEST_int_ge(len, 0))
         goto err;
 
     value = ASN1_item_d2i(NULL, &buf_ptr, len, item_type);
     if (value == NULL) {
-        if (expected_error == ASN1_DECODE)
+        if (TEST_int_eq(expected_error, ASN1_DECODE))
             ret = 1;
         goto err;
     }
@@ -82,23 +82,24 @@ static int test_bad_asn1()
     derlen = ASN1_item_i2d(value, &der, item_type);
 
     if (der == NULL || derlen < 0) {
-        if (expected_error == ASN1_ENCODE)
+        if (TEST_int_eq(expected_error, ASN1_ENCODE))
             ret = 1;
         goto err;
     }
 
     if (derlen != len || memcmp(der, buf, derlen) != 0) {
-        if (expected_error == ASN1_COMPARE)
+        if (TEST_int_eq(expected_error, ASN1_COMPARE))
             ret = 1;
         goto err;
     }
 
-    if (expected_error == ASN1_OK)
+    if (TEST_int_eq(expected_error, ASN1_OK))
         ret = 1;
 
  err:
     /* Don't indicate success for memory allocation errors */
-    if (ret == 1 && ERR_GET_REASON(ERR_peek_error()) == ERR_R_MALLOC_FAILURE)
+    if (ret == 1
+        && !TEST_false(ERR_GET_REASON(ERR_peek_error()) == ERR_R_MALLOC_FAILURE))
         ret = 0;
     BIO_free(bio);
     OPENSSL_free(der);
@@ -125,9 +126,8 @@ int test_main(int argc, char *argv[])
         {"compare", ASN1_COMPARE}
     };
 
-    if (argc != 4) {
-        fprintf(stderr,
-                "Usage: d2i_test item_name expected_error file.der\n");
+    if (!TEST_int_eq(argc, 4)) {
+        fprintf(stderr, "Usage: d2i_test item_name expected_error file.der\n");
         return 1;
     }
 
@@ -138,7 +138,7 @@ int test_main(int argc, char *argv[])
     item_type = ASN1_ITEM_lookup(test_type_name);
 
     if (item_type == NULL) {
-        fprintf(stderr, "Unknown type %s\n", test_type_name);
+        TEST_error("Unknown type %s\n", test_type_name);
         fprintf(stderr, "Supported types:\n");
         for (i = 0;; i++) {
             const ASN1_ITEM *it = ASN1_ITEM_get(i);
@@ -158,7 +158,7 @@ int test_main(int argc, char *argv[])
     }
 
     if (expected_error == ASN1_UNKNOWN) {
-        fprintf(stderr, "Unknown expected error %s\n", expected_error_string);
+        TEST_error("Unknown expected error %s\n", expected_error_string);
         return 1;
     }