Split up increasingly unwieldy lib/test.c into multiple files.

[disorder] / lib / t-hex.c

diff --git a/lib/t-hex.c b/lib/t-hex.c
new file mode 100644 (file)
index 0000000..3f6ba99
--- /dev/null
+++ b/lib/t-hex.c
@@ -0,0 +1,79 @@
+/*
+ * This file is part of DisOrder.
+ * Copyright (C) 2005, 2007, 2008 Richard Kettlewell
+ *
+ * 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 "test.h"
+
+void test_hex(void) {
+  unsigned n;
+  static const unsigned char h[] = { 0x00, 0xFF, 0x80, 0x7F };
+  uint8_t *u;
+  size_t ul;
+
+  fprintf(stderr, "test_hex\n");
+
+  for(n = 0; n <= UCHAR_MAX; ++n) {
+    if(!isxdigit(n))
+      insist(unhexdigitq(n) == -1);
+  }
+  insist(unhexdigitq('0') == 0);
+  insist(unhexdigitq('1') == 1);
+  insist(unhexdigitq('2') == 2);
+  insist(unhexdigitq('3') == 3);
+  insist(unhexdigitq('4') == 4);
+  insist(unhexdigitq('5') == 5);
+  insist(unhexdigitq('6') == 6);
+  insist(unhexdigitq('7') == 7);
+  insist(unhexdigitq('8') == 8);
+  insist(unhexdigitq('9') == 9);
+  insist(unhexdigitq('a') == 10);
+  insist(unhexdigitq('b') == 11);
+  insist(unhexdigitq('c') == 12);
+  insist(unhexdigitq('d') == 13);
+  insist(unhexdigitq('e') == 14);
+  insist(unhexdigitq('f') == 15);
+  insist(unhexdigitq('A') == 10);
+  insist(unhexdigitq('B') == 11);
+  insist(unhexdigitq('C') == 12);
+  insist(unhexdigitq('D') == 13);
+  insist(unhexdigitq('E') == 14);
+  insist(unhexdigitq('F') == 15);
+  check_string(hex(h, sizeof h), "00ff807f");
+  check_string(hex(0, 0), "");
+  u = unhex("00ff807f", &ul);
+  insist(ul == 4);
+  insist(memcmp(u, h, 4) == 0);
+  u = unhex("00FF807F", &ul);
+  insist(ul == 4);
+  insist(memcmp(u, h, 4) == 0);
+  u = unhex("", &ul);
+  insist(ul == 0);
+  fprintf(stderr, "2 ERROR reports expected {\n");
+  insist(unhex("F", 0) == 0);
+  insist(unhex("az", 0) == 0);
+  fprintf(stderr, "}\n");
+}
+
+/*
+Local Variables:
+c-basic-offset:2
+comment-column:40
+fill-column:79
+indent-tabs-mode:nil
+End:
+*/