X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;ds=inline;f=lib%2Fsorter%2Fsort-test.c;h=e7d5873020d2bb527e2ac0efb312bbe5ff0b8e4f;hb=ca2850c6c8941faecb6e07be3379127330feb04a;hp=71c6a12ff75790b82bfeb6d2c216352fe94ea6fa;hpb=1f1ccf1786a62973de953e3f5c43392ad485770d;p=libucw.git

diff --git a/lib/sorter/sort-test.c b/lib/sorter/sort-test.c
index 71c6a12f..e7d58730 100644
--- a/lib/sorter/sort-test.c
+++ b/lib/sorter/sort-test.c
@@ -21,6 +21,13 @@
 #include <fcntl.h>
 #include <unistd.h>
 
+/*** A hack for overriding radix-sorter configuration ***/
+
+#ifdef FORCE_RADIX_BITS
+#undef CONFIG_UCW_RADIX_SORTER_BITS
+#define CONFIG_UCW_RADIX_SORTER_BITS FORCE_RADIX_BITS
+#endif
+
 /*** Time measurement ***/
 
 static timestamp_t timer;
@@ -390,7 +397,7 @@ static int s5_gen(struct s5_pair *p)
 {
   if (s5_j >= s5_N)
     {
-      if (s5_i >= s5_N-1)
+      if (!s5_N || s5_i >= s5_N-1)
 	return 0;
       s5_j = 0;
       s5_i++;
@@ -513,6 +520,8 @@ test_graph(uns mode, u64 size)
   uns N = 3;
   while ((u64)N*(N+2)*4 < size)
     N = nextprime(N);
+  if (!size)
+    N = 0;
   msg(L_INFO, ">>> Graph%s (N=%u)", (mode ? "" : " with custom presorting"), N);
   s5_N = N;
   s5_K = N/4*3;
@@ -663,9 +672,20 @@ main(int argc, char **argv)
 	  goto usage;
 	break;
       case 't':
-	t = atol(optarg);
-	if (t >= TMAX)
-	  goto usage;
+	  {
+	    char *w[32];
+	    int f = sepsplit(optarg, ',', w, ARRAY_SIZE(w));
+	    if (f < 0)
+	      goto usage;
+	    t = 0;
+	    for (int i=0; i<f; i++)
+	      {
+		int j = atol(w[i]);
+		if (j >= TMAX)
+		  goto usage;
+		t |= 1 << j;
+	      }
+	  }
 	break;
       case 'v':
 	sorter_trace++;
@@ -678,10 +698,8 @@ main(int argc, char **argv)
   if (optind != argc)
     goto usage;
 
-  if (t != ~0U)
-    run_test(t, size);
-  else
-    for (uns i=0; i<TMAX; i++)
+  for (uns i=0; i<TMAX; i++)
+    if (t & (1 << i))
       run_test(i, size);
 
   return 0;