OSX/utilities/Regressions/su-14-cfarray-der.c

   1 /*
   2  * Copyright (c) 2012,2014 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24
  25 #include "utilities/der_plist.h"
  26 #include "utilities/der_plist_internal.h"
  27
  28 #include "utilities/SecCFRelease.h"
  29 #include "utilities/array_size.h"
  30
  31 #include <CoreFoundation/CoreFoundation.h>
  32
  33 #include "utilities_regressions.h"
  34
  35 #define kMaxResultSize 1024
  36
  37 struct test_case {
  38     CFTypeRef elements[10];
  39     size_t    encoded_size;
  40     uint8_t   encoded[20];
  41 };
  42
  43 static struct test_case test_cases[] =
  44 {
  45     { .elements = { CFSTR("First") },
  46         .encoded_size = 9, .encoded = { 0x30, 0x07, 0x0C, 0x05, 0x46, 0x69, 0x72, 0x73, 0x74, }, },
  47     { .elements = { CFSTR("First"), CFSTR("SECOND") },
  48         .encoded_size = 17, .encoded = { 0x30, 0x0F, 0x0C, 0x05, 0x46, 0x69, 0x72, 0x73, 0x74, 0x0C, 0x06, 0x53, 0x45, 0x43, 0x4F, 0x4E, 0x44, }, },
  49     { .elements = { },
  50         .encoded_size = 2, .encoded = { 0x30, 0x00, } },
  51 };
  52
  53 #define kTestsPerTestCase 8
  54 static void one_test(const struct test_case * thisCase)
  55 {
  56     CFIndex element_count = 0;
  57     while (element_count < array_size(thisCase->elements) && thisCase->elements[element_count] != NULL)
  58         ++element_count;
  59
  60     CFArrayRef testValue = CFArrayCreate(NULL, (const void **)&thisCase->elements, element_count, &kCFTypeArrayCallBacks);
  61
  62     uint8_t buffer[kMaxResultSize];
  63     uint8_t* buffer_end = buffer + sizeof(buffer);
  64
  65     uint8_t* encoded = der_encode_plist(testValue, NULL, buffer, buffer_end);
  66
  67     ok(encoded != NULL &&
  68        (thisCase->encoded_size == (buffer_end - encoded)) &&
  69        (memcmp(encoded, thisCase->encoded, thisCase->encoded_size) == 0));
  70
  71     encoded = der_encode_array(testValue, NULL, buffer, buffer_end);
  72
  73     ok(encoded != NULL &&
  74        (thisCase->encoded_size == (buffer_end - encoded)) &&
  75        (memcmp(encoded, thisCase->encoded, thisCase->encoded_size) == 0));
  76
  77 #if 0
  78     printf(".encoded_size = %d, .encoded = { ", (buffer_end - encoded));
  79     for(int c = 0; c < (buffer_end - encoded); ++c)
  80         printf("0x%02X, ", encoded[c]);
  81     printf("},\n");
  82 #endif
  83
  84     CFArrayRef decoded = NULL;
  85
  86     const uint8_t* decode_end = der_decode_array(NULL,
  87                                                  &decoded, NULL, encoded, buffer_end);
  88
  89     ok(decode_end == buffer_end, "didn't decode whole buffer");
  90     ok((decoded != NULL) && CFEqual(decoded, testValue), "Didn't make equal value.");
  91
  92     CFTypeRef decoded_type = NULL;
  93
  94     decode_end = der_decode_plist(NULL,
  95                                   &decoded_type, NULL, encoded, buffer_end);
  96
  97     ok(decode_end == buffer_end, "didn't decode whole buffer");
  98     ok((decoded != NULL) && CFEqual(decoded_type, testValue), "Didn't make equal value.");
  99
 100     ok(der_sizeof_array(testValue, NULL) == thisCase->encoded_size, "Size correct.");
 101     ok(der_sizeof_plist(testValue, NULL) == thisCase->encoded_size, "Size correct.");
 102
 103     CFReleaseNull(decoded);
 104     CFReleaseNull(decoded_type);
 105
 106     CFReleaseNull(testValue);
 107 }
 108
 109 #define kTestCount (array_size(test_cases) * kTestsPerTestCase)
 110 static void tests(void)
 111 {
 112     for (int testnumber = 0; testnumber < array_size(test_cases); ++testnumber)
 113         one_test(test_cases + testnumber);
 114 }
 115
 116 int su_14_cfarray_der(int argc, char *const *argv)
 117 {
 118     plan_tests(kTestCount);
 119     tests();
 120
 121     return 0;
 122 }