Security-55471.tar.gz

[apple/security.git] / utilities / Regressions / su-14-cfarray-der.c

diff --git a/utilities/Regressions/su-14-cfarray-der.c b/utilities/Regressions/su-14-cfarray-der.c
new file mode 100644 (file)
index 0000000..1763a1b
--- /dev/null
+++ b/utilities/Regressions/su-14-cfarray-der.c
@@ -0,0 +1,106 @@
+//
+//  su-14-cfarray-der.c
+//  utilities
+//
+//  Created by Mitch Adler on 6/20/12.
+//  Copyright (c) 2012 Apple Inc. All rights reserved.
+//
+
+#include "utilities/der_plist.h"
+#include "utilities/der_plist_internal.h"
+
+#include "utilities/SecCFRelease.h"
+#include "utilities/array_size.h"
+
+#include <CoreFoundation/CoreFoundation.h>
+
+#include "utilities_regressions.h"
+
+#define kMaxResultSize 1024
+
+struct test_case {
+    CFTypeRef elements[10];
+    size_t    encoded_size;
+    uint8_t   encoded[20];
+};
+
+static struct test_case test_cases[] =
+{
+    { .elements = { CFSTR("First") },
+        .encoded_size = 9, .encoded = { 0x30, 0x07, 0x0C, 0x05, 0x46, 0x69, 0x72, 0x73, 0x74, }, },
+    { .elements = { CFSTR("First"), CFSTR("SECOND") },
+        .encoded_size = 17, .encoded = { 0x30, 0x0F, 0x0C, 0x05, 0x46, 0x69, 0x72, 0x73, 0x74, 0x0C, 0x06, 0x53, 0x45, 0x43, 0x4F, 0x4E, 0x44, }, },
+    { .elements = { },
+        .encoded_size = 2, .encoded = { 0x30, 0x00, } },
+};
+
+#define kTestsPerTestCase 8
+static void one_test(const struct test_case * thisCase)
+{
+    CFIndex element_count = 0;
+    while (element_count < array_size(thisCase->elements) && thisCase->elements[element_count] != NULL)
+        ++element_count;
+
+    CFArrayRef testValue = CFArrayCreate(NULL, (const void **)&thisCase->elements, element_count, &kCFTypeArrayCallBacks);
+
+    uint8_t buffer[kMaxResultSize];
+    uint8_t* buffer_end = buffer + sizeof(buffer);
+    
+    uint8_t* encoded = der_encode_plist(testValue, NULL, buffer, buffer_end);
+
+    ok(encoded != NULL &&
+       (thisCase->encoded_size == (buffer_end - encoded)) &&
+       (memcmp(encoded, thisCase->encoded, thisCase->encoded_size) == 0));
+
+    encoded = der_encode_array(testValue, NULL, buffer, buffer_end);
+
+    ok(encoded != NULL &&
+       (thisCase->encoded_size == (buffer_end - encoded)) &&
+       (memcmp(encoded, thisCase->encoded, thisCase->encoded_size) == 0));
+
+#if 0
+    printf(".encoded_size = %d, .encoded = { ", (buffer_end - encoded));
+    for(int c = 0; c < (buffer_end - encoded); ++c)
+        printf("0x%02X, ", encoded[c]);
+    printf("},\n");
+#endif
+
+    CFArrayRef decoded = NULL;
+    
+    const uint8_t* decode_end = der_decode_array(NULL, kCFPropertyListMutableContainersAndLeaves,
+                                                 &decoded, NULL, encoded, buffer_end);
+    
+    ok(decode_end == buffer_end, "didn't decode whole buffer");
+    ok((decoded != NULL) && CFEqual(decoded, testValue), "Didn't make equal value.");
+
+    CFTypeRef decoded_type = NULL;
+
+    decode_end = der_decode_plist(NULL, kCFPropertyListMutableContainersAndLeaves,
+                                  &decoded_type, NULL, encoded, buffer_end);
+
+    ok(decode_end == buffer_end, "didn't decode whole buffer");
+    ok((decoded != NULL) && CFEqual(decoded_type, testValue), "Didn't make equal value.");
+
+    ok(der_sizeof_array(testValue, NULL) == thisCase->encoded_size, "Size correct.");
+    ok(der_sizeof_plist(testValue, NULL) == thisCase->encoded_size, "Size correct.");
+
+    CFReleaseNull(decoded);
+    CFReleaseNull(decoded_type);
+    
+    CFReleaseNull(testValue);
+}
+
+#define kTestCount (array_size(test_cases) * kTestsPerTestCase)
+static void tests(void)
+{
+    for (int testnumber = 0; testnumber < array_size(test_cases); ++testnumber)
+        one_test(test_cases + testnumber);
+}
+
+int su_14_cfarray_der(int argc, char *const *argv)
+{
+    plan_tests(kTestCount);
+    tests();
+
+    return 0;
+}