ncurses 5.9 - patch 20130209

[ncurses.git] / test / dots.c

diff --git a/test/dots.c b/test/dots.c
index 2e0190fc61bb26751b72074dba7260d980e4a93e..22d81713854f0d29b5dab64ea8f518f4f27cc809 100644 (file)
--- a/test/dots.c
+++ b/test/dots.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1999-2001,2002 Free Software Foundation, Inc.              *
+ * Copyright (c) 1999-2009,2010 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -29,28 +29,36 @@
 /*
  * Author: Thomas E. Dickey <dickey@clark.net> 1999
  *
- * $Id: dots.c,v 1.8 2002/04/06 21:33:42 tom Exp $
+ * $Id: dots.c,v 1.23 2011/04/23 19:15:04 tom Exp $
  *
  * A simple demo of the terminfo interface.
  */
-#include <time.h>
-
+#define USE_TINFO
 #include <test.priv.h>
 
+#if HAVE_SETUPTERM
+
+#include <time.h>
+
 #define valid(s) ((s != 0) && s != (char *)-1)
 
 static bool interrupted = FALSE;
+static long total_chars = 0;
+static time_t started;
 
-static int
-outc(int c)
+static
+TPUTS_PROTO(outc, c)
 {
+    int rc = c;
+
     if (interrupted) {
-       char tmp = c;
-       write(STDOUT_FILENO, &tmp, 1);
+       char tmp = (char) c;
+       if (write(STDOUT_FILENO, &tmp, 1) == -1)
+           rc = EOF;
     } else {
-       putc(c, stdout);
+       rc = putc(c, stdout);
     }
-    return 0;
+    TPUTS_RETURN(rc);
 }
 
 static bool
@@ -71,37 +79,36 @@ cleanup(void)
        outs(orig_pair);
     outs(clear_screen);
     outs(cursor_normal);
+
+    printf("\n\n%ld total chars, rate %.2f/sec\n",
+          total_chars,
+          ((double) (total_chars) / (double) (time((time_t *) 0) - started)));
 }
 
 static void
 onsig(int n GCC_UNUSED)
 {
     interrupted = TRUE;
-    cleanup();
-    ExitProgram(EXIT_FAILURE);
 }
 
-static float
+static double
 ranf(void)
 {
     long r = (rand() & 077777);
-    return ((float) r / 32768.);
+    return ((double) r / 32768.);
 }
 
 int
-main(
-       int argc GCC_UNUSED,
-       char *argv[]GCC_UNUSED)
+main(int argc GCC_UNUSED,
+     char *argv[]GCC_UNUSED)
 {
-    int x, y, z, j, p;
-    float r;
-    float c;
+    int x, y, z, p;
+    double r;
+    double c;
 
-    for (j = SIGHUP; j <= SIGTERM; j++)
-       if (signal(j, SIG_IGN) != SIG_IGN)
-           signal(j, onsig);
+    CATCHALL(onsig);
 
-    srand(time(0));
+    srand((unsigned) time(0));
     setupterm((char *) 0, 1, (int *) 0);
     outs(clear_screen);
     outs(cursor_invisible);
@@ -112,10 +119,11 @@ main(
            max_colors = -1;
     }
 
-    r = (float) (lines - 4);
-    c = (float) (columns - 4);
+    r = (double) (lines - 4);
+    c = (double) (columns - 4);
+    started = time((time_t *) 0);
 
-    for (;;) {
+    while (!interrupted) {
        x = (int) (c * ranf()) + 2;
        y = (int) (r * ranf()) + 2;
        p = (ranf() > 0.9) ? '*' : ' ';
@@ -127,14 +135,30 @@ main(
                tputs(tparm2(set_a_foreground, z), 1, outc);
            } else {
                tputs(tparm2(set_a_background, z), 1, outc);
+               napms(1);
            }
        } else if (valid(exit_attribute_mode)
                   && valid(enter_reverse_mode)) {
-           if (ranf() <= 0.01)
-               outs((ranf() > 0.6) ? enter_reverse_mode :
-                    exit_attribute_mode);
+           if (ranf() <= 0.01) {
+               outs((ranf() > 0.6)
+                    ? enter_reverse_mode
+                    : exit_attribute_mode);
+               napms(1);
+           }
        }
        outc(p);
        fflush(stdout);
+       ++total_chars;
     }
+    cleanup();
+    ExitProgram(EXIT_SUCCESS);
+}
+#else
+int
+main(int argc GCC_UNUSED,
+     char *argv[]GCC_UNUSED)
+{
+    fprintf(stderr, "This program requires terminfo\n");
+    exit(EXIT_FAILURE);
 }
+#endif