--- /dev/null
+/* Self tests for base32.
+ Copyright (C) 2004, 2008-2011 Free Software Foundation, Inc.
+ Based on the tests for base64 written by Simon Josefsson.
+ Adapted for base32 by Gijs van Tulder.
+
+ 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 <config.h>
+
+#include "base32.h"
+
+#include <stddef.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+
+#include "macros.h"
+
+int
+main (void)
+{
+ const char *in = "abcdefghijklmnop";
+ const char *b32in = "MFRGGZDFMZTWQ2LKNNWG23TPOA======";
+ char out[255];
+ size_t len;
+ bool ok;
+ char *p;
+
+ memset (out, 0x42, sizeof (out));
+ base32_encode (in, 0, out, 0);
+ ASSERT (out[0] == '\x42');
+
+ memset (out, 0x42, sizeof (out));
+ base32_encode (in, 1, out, 10);
+ ASSERT (memcmp (out, "ME======", 1) == 0);
+
+ memset (out, 0x42, sizeof (out));
+ base32_encode (in, 1, out, 2);
+ ASSERT (memcmp (out, "ME======", 2) == 0);
+
+ memset (out, 0x42, sizeof (out));
+ base32_encode (in, 1, out, 3);
+ ASSERT (memcmp (out, "ME======", 3) == 0);
+
+ memset (out, 0x42, sizeof (out));
+ base32_encode (in, 1, out, 4);
+ ASSERT (memcmp (out, "ME======", 4) == 0);
+
+ memset (out, 0x42, sizeof (out));
+ base32_encode (in, 1, out, 8);
+ ASSERT (memcmp (out, "ME======", 8) == 0);
+
+ memset (out, 0x42, sizeof (out));
+ base32_encode (in, 2, out, 8);
+ ASSERT (memcmp (out, "MFRA====", 8) == 0);
+
+ memset (out, 0x42, sizeof (out));
+ base32_encode (in, 3, out, 8);
+ ASSERT (memcmp (out, "MFRGG===", 8) == 0);
+
+ memset (out, 0x42, sizeof (out));
+ base32_encode (in, 4, out, 8);
+ ASSERT (memcmp (out, "MFRGGZA=", 8) == 0);
+
+ memset (out, 0x42, sizeof (out));
+ base32_encode (in, 5, out, 8);
+ ASSERT (memcmp (out, "MFRGGZDF", 8) == 0);
+
+ memset (out, 0x42, sizeof (out));
+ base32_encode (in, 6, out, 16);
+ ASSERT (memcmp (out, "MFRGGZDFMY======", 16) == 0);
+
+ memset (out, 0x42, sizeof (out));
+ base32_encode (in, 6, out, 100);
+ ASSERT (memcmp (out, "MFRGGZDFMY======", 16) == 0);
+
+ /* Decode. */
+
+ memset (out, 0x42, sizeof (out));
+ len = 0;
+ ok = base32_decode (b32in, 8, out, &len);
+ ASSERT (ok);
+ ASSERT (len == 0);
+
+ memset (out, 0x42, sizeof (out));
+ len = 1;
+ ok = base32_decode (b32in, 8, out, &len);
+ ASSERT (ok);
+ ASSERT (len == 1);
+ ASSERT (memcmp (out, "abcdefghijklmnop", 1) == 0);
+
+ memset (out, 0x42, sizeof (out));
+ len = 2;
+ ok = base32_decode (b32in, 8, out, &len);
+ ASSERT (ok);
+ ASSERT (len == 2);
+ ASSERT (memcmp (out, "abcdefghijklmnop", 2) == 0);
+
+ memset (out, 0x42, sizeof (out));
+ len = 3;
+ ok = base32_decode (b32in, 8, out, &len);
+ ASSERT (ok);
+ ASSERT (len == 3);
+ ASSERT (memcmp (out, "abcdefghijklmnop", 3) == 0);
+
+ memset (out, 0x42, sizeof (out));
+ len = 4;
+ ok = base32_decode (b32in, 8, out, &len);
+ ASSERT (ok);
+ ASSERT (len == 4);
+ ASSERT (memcmp (out, "abcdefghijklmnop", 4) == 0);
+
+ memset (out, 0x42, sizeof (out));
+ len = 5;
+ ok = base32_decode (b32in, 8, out, &len);
+ ASSERT (ok);
+ ASSERT (len == 5);
+ ASSERT (memcmp (out, "abcdefghijklmnop", 5) == 0);
+
+ memset (out, 0x42, sizeof (out));
+ len = 6;
+ ok = base32_decode (b32in, 8, out, &len);
+ ASSERT (ok);
+ ASSERT (len == 5);
+ ASSERT (memcmp (out, "abcdefghijklmnop", 5) == 0);
+
+ memset (out, 0x42, sizeof (out));
+ len = 100;
+ ok = base32_decode (b32in, strlen (b32in), out, &len);
+ ASSERT (ok);
+ ASSERT (len == 16);
+ ASSERT (memcmp (out, "abcdefghijklmnop", 16) == 0);
+
+ /* Allocating encode */
+
+ len = base32_encode_alloc (in, strlen (in), &p);
+ ASSERT (len == 32);
+ ASSERT (strcmp (p, "MFRGGZDFMZTWQ2LKNNWG23TPOA======") == 0);
+ free (p);
+
+ len = base32_encode_alloc (in, SIZE_MAX - 5, &p);
+ ASSERT (len == 0);
+
+ /* Decode context function */
+ {
+ struct base32_decode_context ctx;
+
+ base32_decode_ctx_init (&ctx);
+
+ len = sizeof (out);
+ ok = base32_decode_ctx (&ctx, b32in, strlen (b32in), out, &len);
+ ASSERT (ok);
+ ASSERT (len == 16);
+ ASSERT (memcmp (out, "abcdefghijklmnop", len) == 0);
+ }
+
+ /* Allocating decode context function */
+
+ ok = base32_decode_alloc_ctx (NULL, b32in, strlen (b32in), &p, &len);
+ ASSERT (ok);
+ ASSERT (len == 16);
+ ASSERT (memcmp (out, "abcdefghijklmnop", len) == 0);
+ free (p);
+
+ {
+ struct base32_decode_context ctx;
+ const char *newlineb32 = "MFRG\nGZDFMZTWQ2LKNNW\nG23TPOA======";
+
+ base32_decode_ctx_init (&ctx);
+
+ ok = base32_decode_alloc_ctx (&ctx, newlineb32, strlen (newlineb32), &p, &len);
+ ASSERT (ok);
+ ASSERT (len == strlen (in));
+ ASSERT (memcmp (p, in, len) == 0);
+ free (p);
+ }
+
+ {
+ struct base32_decode_context ctx;
+ base32_decode_ctx_init (&ctx);
+
+ ok = base32_decode_alloc_ctx (&ctx, "MFRGGZDFM\nZTWQ2LK", 17, &p, &len);
+ ASSERT (ok);
+ ASSERT (len == 10);
+ ASSERT (memcmp (p, "abcdefghij", len) == 0);
+ free (p);
+
+ base32_decode_ctx_init (&ctx);
+
+ ok = base32_decode_alloc_ctx (&ctx, "MF\n", 3, &p, &len);
+ ASSERT (ok);
+ ASSERT (len == 0);
+ free (p);
+
+ ok = base32_decode_alloc_ctx (&ctx, "RGGZDFMZ", 8, &p, &len);
+ ASSERT (ok);
+ ASSERT (len == 5);
+ ASSERT (memcmp (p, "abcde", len) == 0);
+ free (p);
+
+ ok = base32_decode_alloc_ctx (&ctx, "TWQ2LK", 6, &p, &len);
+ ASSERT (ok);
+ ASSERT (len == 5);
+ ASSERT (memcmp (p, "fghij", len) == 0);
+ free (p);
+
+ ok = base32_decode_alloc_ctx (&ctx, "", 0, &p, &len);
+ ASSERT (ok);
+ free (p);
+ }
+
+ {
+ struct base32_decode_context ctx;
+ const char *newlineb32 = "\n\n\n\n\n";
+
+ base32_decode_ctx_init (&ctx);
+
+ ok = base32_decode_alloc_ctx (&ctx, newlineb32, strlen (newlineb32), &p, &len);
+ ASSERT (ok);
+ ASSERT (len == 0);
+ free (p);
+ }
+
+ ok = base32_decode_alloc_ctx (NULL, " ! ", 3, &p, &len);
+ ASSERT (!ok);
+
+ ok = base32_decode_alloc_ctx (NULL, "ABC\nDEF", 7, &p, &len);
+ ASSERT (!ok);
+
+ ok = base32_decode_alloc_ctx (NULL, "AA", 2, &p, &len);
+ ASSERT (!ok);
+
+ ok = base32_decode_alloc_ctx (NULL, "AA=", 3, &p, &len);
+ ASSERT (!ok);
+
+ ok = base32_decode_alloc_ctx (NULL, "AABBAAxx", 8, &p, &len);
+ ASSERT (!ok);
+
+ ok = base32_decode_alloc_ctx (NULL, "AABBAA=X", 8, &p, &len);
+ ASSERT (!ok);
+
+ ok = base32_decode_alloc_ctx (NULL, "AABBAA=X", 8, &p, &len);
+ ASSERT (!ok);
+
+ ok = base32_decode_alloc_ctx (NULL, "AABBAA=A", 8, &p, &len);
+ ASSERT (!ok);
+
+ return 0;
+}
projects / gnulib.git / blobdiff