1 files changed, 37 insertions, 0 deletions

diff --git a/howbig.c b/howbig.c
new file mode 100644
index 0000000..9f2ad7c
--- /dev/null
+++ b/howbig.c
@@ -0,0 +1,37 @@
+
+#include <stdio.h>
+#include <assert.h>
+#include "bzlib.h"
+
+unsigned char ibuff[1000000];
+unsigned char obuff[1000000];
+
+void doone ( int n )
+{
+   int i, j, k, q, nobuff;
+   q = 0;
+
+   for (k = 0; k < 1; k++) {
+      for (i = 0; i < n; i++)
+         ibuff[i] = ((unsigned long)(random())) & 0xff;
+      nobuff = 1000000;
+      j = bzBuffToBuffCompress ( obuff, &nobuff, ibuff, n, 9,0,0 );
+      assert (j == BZ_OK);
+      if (nobuff > q) q = nobuff;
+   }
+   printf ( "%d %d(%d)\n", n, q, (int)((float)n * 1.01 - (float)q) );
+}
+
+int main ( int argc, char** argv )
+{
+   int i;
+   i = 0;
+   while (1) {
+     if (i >= 900000) break;
+     doone(i);
+     if (   (int)(1.10 * i) > i )
+        i = (int)(1.10 * i); else i++;
+   }
+
+   return 0;
+}
\ No newline at end of file