beginning of test

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 97 insertions, 0 deletions

diff --git a/src/test/test.c b/src/test/test.c
new file mode 100644
index 0000000..b384595
--- /dev/null
+++ b/src/test/test.c
@@ -0,0 +1,97 @@
+/**
+ * libkeccak – Keccak-family hashing library
+ * 
+ * Copyright © 2014  Mattias Andrée (maandree@member.fsf.org)
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <libkeccak.h>
+
+#include <stdio.h>
+#include <string.h>
+
+
+/**
+ * Test functions in <libkeccak.h>
+ * 
+ * @return  Zero on success, -1 on error
+ */
+static int test_hex(void)
+{
+  const unsigned char bindata[] = {0x04, 0x2F, 0x12, 0x83, 0xFF, 0x80, 0xA3, 0x00};
+  const char hexdata_upper[] = "042F1283FF80A300";
+  const char hexdata_lower[] = "042f1283ff80a300";
+  char hextest[2 * 8 + 1];
+  
+  printf("Testing libkeccak_behex_lower: ");
+  libkeccak_behex_lower(hextest, (const char*)bindata, 8);
+  if (!strcmp(hextest, hexdata_lower))
+    printf("OK\n");
+  else
+    return printf("Fail\n"), -1;
+  
+  printf("Testing libkeccak_behex_upper: ");
+  libkeccak_behex_upper(hextest, (const char*)bindata, 8);
+  if (!strcmp(hextest, hexdata_upper))
+    printf("OK\n");
+  else
+    return printf("Fail\n"), -1;
+  
+  printf("Testing libkeccak_unhex on uppercase: ");
+  libkeccak_unhex(hextest, hexdata_upper);
+  if (!memcmp(bindata, hextest, 8 * sizeof(char)))
+    printf("OK\n");
+  else
+    return printf("Fail\n"), -1;
+  
+  printf("Testing libkeccak_unhex on lowercase: ");
+  libkeccak_unhex(hextest, hexdata_lower);
+  if (!memcmp(bindata, hextest, 8 * sizeof(char)))
+    printf("OK\n");
+  else
+    return printf("Fail\n"), -1;
+  
+  printf("\n");
+  return 0;
+}
+
+
+int main(void)
+{
+  libkeccak_generalised_spec_t gspec;
+  libkeccak_spec_t spec;
+  
+  if (test_hex())
+    return 1;
+  
+  libkeccak_generalised_spec_initialise(&gspec);
+  if (libkeccak_degeneralise_spec(&gspec, &spec))
+    return printf("libkeccak_degeneralise_spec failed with all members at automatic.\n"), 1;
+  
+  printf("Resolution of default specification:\n");
+  printf("  bitrate:    %li\n", gspec.bitrate);
+  printf("  capacity:   %li\n", gspec.capacity);
+  printf("  output:     %li\n", gspec.output);
+  printf("  state size: %li\n", gspec.state_size);
+  printf("  word size:  %li\n", gspec.word_size);
+  if (gspec.word_size * 25 != gspec.state_size)            return printf("Invalid information\n"), 1;
+  if (gspec.bitrate + gspec.capacity != gspec.state_size)  return printf("Invalid information\n"), 1;
+  if (gspec.state_size != 1600)                            return printf("Incorrect information\n"), 1;
+  if (gspec.bitrate != gspec.output * 2)                   return printf("Incorrect information\n"), 1;
+  if (gspec.output != 512)                                 return printf("Incorrect information\n"), 1;
+  printf("\n");
+  
+  return 0;
+}
+