1 files changed, 89 insertions, 0 deletions
diff --git a/unittest/mysys/base64-t.c b/unittest/mysys/base64-t.c
new file mode 100644
index 00000000000..1b4f2eb2356
--- /dev/null
+++ b/unittest/mysys/base64-t.c
@@ -0,0 +1,89 @@
+/* Copyright (C) 2003 MySQL AB
+
+   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 2 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, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+   USA */
+
+#include <base64.h>
+#include <tap.h>
+#include <stdlib.h>
+#include <string.h>
+
+int
+main(void)
+{
+  int i, cmp;
+  size_t j, k, l, dst_len, needed_length;
+
+  for (i= 0; i < 500; i++)
+  {
+    /* Create source data */
+    const size_t src_len= rand() % 1000 + 1;
+
+    char * src= (char *) malloc(src_len);
+    char * s= src;
+    char * str;
+    char * dst;
+
+    for (j= 0; j<src_len; j++)
+    {
+      char c= rand();
+      *s++= c;
+    }
+
+    /* Encode */
+    needed_length= base64_needed_encoded_length(src_len);
+    str= (char *) malloc(needed_length);
+    for (k= 0; k < needed_length; k++)
+      str[k]= 0xff; /* Fill memory to check correct NUL termination */
+    ok(base64_encode(src, src_len, str) == 0,
+       "base64_encode: size %d", i);
+    ok(needed_length == strlen(str) + 1,
+       "base64_needed_encoded_length: size %d", i);
+
+    /* Decode */
+    dst= (char *) malloc(base64_needed_decoded_length(strlen(str)));
+    dst_len= base64_decode(str, strlen(str), dst);
+    ok(dst_len == src_len, "Comparing lengths");
+
+    cmp= memcmp(src, dst, src_len);
+    ok(cmp == 0, "Comparing encode-decode result");
+    if (cmp != 0)
+    {
+      char buf[80];
+      diag("       --------- src ---------   --------- dst ---------");
+      for (k= 0; k<src_len; k+=8)
+      {
+        sprintf(buf, "%.4x   ", (uint) k);
+        for (l=0; l<8 && k+l<src_len; l++)
+        {
+          unsigned char c= src[k+l];
+          sprintf(buf, "%.2x ", (unsigned)c);
+        }
+
+        sprintf(buf, "  ");
+
+        for (l=0; l<8 && k+l<dst_len; l++)
+        {
+          unsigned char c= dst[k+l];
+          sprintf(buf, "%.2x ", (unsigned)c);
+        }
+        diag(buf);
+      }
+      diag("src length: %.8x, dst length: %.8x\n",
+           (uint) src_len, (uint) dst_len);
+    }
+  }
+  return exit_status();
+}