X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Flizard-test.c;h=3973cfcd8d4197701b46a3bf026976505dc1f45f;hb=2bc83c3abf7a59da99f7f713927ec36abb994093;hp=62da4dad2b1e69bffd2e0028ab6bc7889c9a7905;hpb=6322ad5337d19dea9de536eb73e81a34658d4b8f;p=libucw.git

diff --git a/lib/lizard-test.c b/lib/lizard-test.c
index 62da4dad..3973cfcd 100644
--- a/lib/lizard-test.c
+++ b/lib/lizard-test.c
@@ -1,5 +1,5 @@
 #include "lib/lib.h"
-#include "lib/conf.h"
+#include "lib/getopt.h"
 #include "lib/fastbuf.h"
 #include "lib/lizard.h"
 #include <stdio.h>
@@ -14,10 +14,10 @@ Usage: lizard-test <options> input-file [output-file]\n\
 \n\
 Options:\n"
 CF_USAGE
-"-c\t\tCompress (default)\n\
+"-c\t\tCompress\n\
 -d\t\tDecompress\n\
--t\t\tCompress, decompress, and compare (in memory only)\n\
--x, -xx\t\tLet the test crash by shrinking the output buffer\n\
+-t\t\tCompress, decompress, and compare (in memory only, default)\n\
+-x\t\tLet the test crash by shrinking the output buffer\n\
 ";
 
 static void NONRET
@@ -31,7 +31,7 @@ int
 main(int argc, char **argv)
 {
   int opt;
-  uns action = 'c';
+  uns action = 't';
   uns crash = 0;
   log_init(argv[0]);
   while ((opt = cf_getopt(argc, argv, options, CF_NO_LONG_OPTS, NULL)) >= 0)
@@ -54,6 +54,7 @@ main(int argc, char **argv)
 
   void *mi, *mo;
   int li, lo;
+  uns adler = 0;
 
   struct stat st;
   stat(argv[optind], &st);
@@ -67,7 +68,8 @@ main(int argc, char **argv)
   else
   {
     lo = bgetl(fi);
-    li -= 4;
+    adler = bgetl(fi);
+    li -= 8;
   }
   mi = xmalloc(li);
   mo = xmalloc(lo);
@@ -76,12 +78,16 @@ main(int argc, char **argv)
 
   printf("%d ", li);
   if (action == 'd')
-    printf("->expected %d ", lo);
+    printf("->expected %d (%08x) ", lo, adler);
   fflush(stdout);
   if (action != 'd')
     lo = lizard_compress(mi, li, mo);
   else
+  {
     lo = lizard_decompress(mi, mo);
+    if (adler32(mo, lo) != adler)
+      printf("wrong Adler32 ");
+  }
   printf("-> %d ", lo);
   fflush(stdout);
 
@@ -89,7 +95,10 @@ main(int argc, char **argv)
   {
     struct fastbuf *fo = bopen(argv[optind+1], O_CREAT | O_TRUNC | O_WRONLY, 1<<16);
     if (action == 'c')
+    {
       bputl(fo, li);
+      bputl(fo, adler32(mi, li));
+    }
     bwrite(fo, mo, lo);
     bclose(fo);
   }
@@ -100,13 +109,11 @@ main(int argc, char **argv)
       smaller_li = li - PAGE_SIZE;
     else
       smaller_li = 0;
-    struct lizard_buffer *buf = lizard_alloc(crash==1 ? smaller_li : li);
-    int lv = lizard_decompress_safe(mo, buf, crash==2 ? smaller_li : li);
-    printf("-> %d ", lv);
-    fflush(stdout);
-    if (lv < 0)
-      printf("err:%m ");
-    else if (lv != li || memcmp(mi, buf->ptr, li))
+    struct lizard_buffer *buf = lizard_alloc();
+    byte *ptr = lizard_decompress_safe(mo, buf, crash ? smaller_li : li);
+    if (!ptr)
+      printf("err: %m");
+    else if (memcmp(mi, ptr, li))
       printf("WRONG");
     else
       printf("OK");