[GNUnet-SVN] r1582 - Extractor/src/main

[grothoff]

Author: grothoff
Date: 2005-07-19 03:37:49 -0700 (Tue, 19 Jul 2005)
New Revision: 1582

Added:
   Extractor/src/main/test_binary.c
Modified:
   Extractor/src/main/Makefile.am
   Extractor/src/main/extractor.c
Log:
decode buffer of size 0 should return success

Modified: Extractor/src/main/Makefile.am
===================================================================
--- Extractor/src/main/Makefile.am      2005-07-18 21:50:29 UTC (rev 1581)
+++ Extractor/src/main/Makefile.am      2005-07-19 10:37:49 UTC (rev 1582)
@@ -49,3 +49,14 @@
   getopt.h \
   getopt1.c 
 
+
+check_PROGRAMS = \
+  test_binary
+
+TESTS = $(check_PROGRAMS)
+
+test_binary_SOURCES = \
+  test_binary.c
+test_binary_LDADD = \
+  $(top_builddir)/src/main/libextractor.la
+

Modified: Extractor/src/main/extractor.c
===================================================================
--- Extractor/src/main/extractor.c      2005-07-18 21:50:29 UTC (rev 1581)
+++ Extractor/src/main/extractor.c      2005-07-19 10:37:49 UTC (rev 1582)
@@ -991,7 +991,7 @@
   if (inSize == 0) {
     *out = NULL;
     *outSize = 0;
-    return 1;
+    return 0;
   }
 
   buf = malloc(inSize); /* slightly more than needed ;-) */

Added: Extractor/src/main/test_binary.c
===================================================================
--- Extractor/src/main/test_binary.c    2005-07-18 21:50:29 UTC (rev 1581)
+++ Extractor/src/main/test_binary.c    2005-07-19 10:37:49 UTC (rev 1582)
@@ -0,0 +1,66 @@
+/*
+     This file is part of libextractor.
+     (C) 2005 Vidyut Samanta and Christian Grothoff
+
+     libextractor 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, or (at your
+     option) any later version.
+
+     libextractor 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 libextractor; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+ */
+
+#include "platform.h"
+#include "extractor.h"
+
+static int test(const char * buf,
+               size_t size) {
+  char * enc;
+  unsigned char * dec;
+  size_t out;
+
+  enc = EXTRACTOR_binaryEncode(buf,
+                              size);
+  if (0 != EXTRACTOR_binaryDecode(enc,
+                                 &dec,
+                                 &out)) {
+    free(enc);
+    return 0;
+  }
+  free(enc);
+  if (out != size) {
+    free(dec);
+    return 0;
+  }
+  if (0 != memcmp(buf,
+                 dec,
+                 size)) {
+    free(dec);
+    return 0;
+  }
+  free(dec);
+  return 1;
+}
+
+int main(int argc,
+        char * argv[]) {
+  unsigned int i;
+  char buf[2048];
+
+  for (i=0;i<2048;i++) {
+    buf[i] = (char) rand();
+    if (! test(buf, i)) {
+      printf("Failed: %u\n", i);
+      return -1;
+    }
+  }
+  return 0;
+}