Add tests for 8-bit clean comparison and binary comparison.

tests/test2.c

@@ -0,0 +1,45 @@
+/*
+   Tests the generated perfect hash function.
+   The -v option prints diagnostics as to whether a word is in
+   the set or not.  Without -v the program is useful for timing.
+*/
+
+#include <stdio.h>
+
+#define MAX_LEN 80
+
+int
+main (argc, argv)
+     int   argc;
+     char *argv[];
+{
+  int  verbose = argc > 1 ? 1 : 0;
+  char buf[2*MAX_LEN];
+  int buflen;
+
+  for (;;)
+    {
+      /* Simulate gets(buf) with 2 bytes per character. */
+      char *p = buf;
+      while (fread (p, 2, 1, stdin) == 1)
+        {
+          if ((p[0] << 8) + p[1] == '\n')
+            break;
+          p += 2;
+        }
+      buflen = p - buf;
+
+      if (buflen == 0)
+        break;
+
+      if (in_word_set (buf, buflen) && verbose)
+        printf ("in word set ");
+      else if (verbose)
+        printf ("NOT in word set ");
+      for (p = buf; p < buf + buflen; p++)
+        printf ("%02X", (unsigned char) *p);
+      printf("\n");
+    }
+
+  return 0;
+}